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<title>Document</title></head><body><div id="if0836b504c5541758dd286993527f2c0_1"></div><div style="min-height:50.4pt;width:100%"><div><font><br></font></div></div><div style="margin-top:2.4pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">As filed with the Securities and Exchange Commission on April 3, 2023</font></div><div style="margin-top:0.5pt;padding-right:5.9pt;text-align:right"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Registration No. 333-</font></div><div style="margin-top:1.55pt;padding-left:95.65pt;padding-right:95.65pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">UNITED STATES</font></div><div style="margin-top:0.7pt;padding-left:95.67pt;padding-right:95.67pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">SECURITIES AND EXCHANGE COMMISSION</font></div><div style="margin-top:0.15pt;padding-left:95.65pt;padding-right:95.65pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Washington, D.C. 20549</font></div><div style="margin-top:0.5pt"><font><br></font></div><div style="padding-left:73.95pt;padding-right:73.95pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:121%">FORM S-8 </font></div><div style="padding-left:73.95pt;padding-right:73.95pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:14pt;font-weight:700;line-height:120%">REGISTRATION STATEMENT</font></div><div style="padding-left:95.65pt;padding-right:95.65pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:700;line-height:111%">UNDER</font></div><div style="margin-top:0.6pt;padding-left:95.67pt;padding-right:95.67pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-style:italic;font-weight:700;line-height:120%">THE SECURITIES ACT OF 1933</font></div><div style="margin-top:0.05pt"><font><br></font></div><div style="padding-left:75.62pt;padding-right:75.62pt;text-align:center"><img alt="proslogorgb.jpg" src="proslogorgb.jpg" style="height:62px;margin-bottom:5pt;vertical-align:text-bottom;width:200px"></div><div style="margin-top:7.55pt;padding-left:94.7pt;padding-right:94.7pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:22pt;font-weight:700;line-height:120%">PROS HOLDINGS, INC.</font></div><div style="margin-top:2.4pt;padding-left:94.7pt;padding-right:94.7pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(Exact name of registrant as specified in its charter)</font></div><div style="padding-left:47.95pt;padding-right:47.95pt;text-align:center"><font><br></font></div><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:70.862%"><tr><td style="width:1.0%"></td><td style="width:32.647%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:9.459%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:11.115%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.639%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:20.640%"></td><td style="width:0.1%"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Delaware</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">76-0168604</font></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(State or other jurisdiction of incorporation or organization)</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(I.R.S. Employer Identification No.)</font></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">3200 Kirby Drive, Suite 600</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">77098</font></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Houston, Texas</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(Zip Code)</font></td></tr><tr><td colspan="6" style="padding:2px 1pt;text-align:center;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(Address of Principal Executive Offices)</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="padding-left:47.95pt;padding-right:47.95pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">AMENDED AND RESTATED 2017 EQUITY INCENTIVE PLAN, as amended</font></div><div style="margin-top:3.25pt;padding-left:94.7pt;padding-right:94.7pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(Full title of the plan)</font></div><div style="margin-top:12pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Damian W. Olthoff</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">General Counsel and Secretary</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">PROS Holdings, Inc.</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">3200 Kirby Drive, Suite 600</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Houston, Texas 77098</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">(713)&#160;335-5151</font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">(Name, address, including zip code, and telephone number, </font></div><div style="text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:120%">including area code, of agent for service)</font></div><div style="padding-left:47.95pt;padding-right:47.95pt;text-align:center"><font><br></font></div><div style="text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of &#8220;large accelerated filer,&#8221; &#8220;accelerated filer,&#8221; &#8220;smaller reporting company,&#8221; and &#8220;emerging growth company&#8221; in Rule 12b-2 of the Exchange Act.</font></div><div style="padding-left:2.92pt;padding-right:2.92pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:288.75pt"><tr><td style="width:1.0pt"></td><td style="width:108.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:15.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:9.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:121.75pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:24.25pt"></td><td style="width:1.0pt"></td></tr><tr style="height:15pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Large accelerated filer</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9746; </font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Accelerated filer</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9744;</font></td></tr><tr style="height:15pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Non-accelerated filer</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9744;</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Smaller reporting company</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9744;</font></td></tr><tr style="height:15pt"><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Emerging growth company</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9744;</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div style="padding-right:5.85pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.  </font><font style="color:#000000;font-family:'Arial Unicode MS',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#9744;</font></div><div style="padding-left:108pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font><br></font></div><div id="if0836b504c5541758dd286993527f2c0_4"></div><div style="padding-left:62.57pt;padding-right:62.57pt;text-align:center;text-indent:36pt"><font><br></font></div><div style="padding-left:62.57pt;padding-right:62.57pt;text-align:center"><font><br></font></div><div style="height:50.4pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><div id="if0836b504c5541758dd286993527f2c0_7"></div><hr style="page-break-after:always"><div style="min-height:50.4pt;width:100%"><div><font><br></font></div></div><div style="margin-top:2.1pt;padding-left:0.5pt;padding-right:0.5pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">EXPLANATORY NOTE</font></div><div style="margin-top:0.3pt"><font><br></font></div><div style="padding-left:0.6pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">This Registration Statement on Form S-8 (this &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:121%">Registration Statement&#8221;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">) is filed by PROS Holdings, Inc. (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:121%">Registrant</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">&#8221;) to register additional shares of common stock of Registrant, par value $0.001 per share (&#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:121%">Common Stock</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">&#8221;) issuable pursuant to the Amended and Restated 2017 Equity Incentive Plan, as amended (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:121%">2017 Plan</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">&#8221;), and consists of only those items required by General Instruction E to Form S-8. </font></div><div style="padding-right:5.85pt;text-align:justify"><font><br></font></div><div style="padding-left:0.6pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">This Registration Statement registers 2,900,000 additional shares of Common Stock reserved for issuance under the 2017 Plan, which shares are in addition to the 2,500,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Securities and Exchange Commission (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%">Commission</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#8221;) on July 7, 2017, the 2,050,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Commission on May 20, 2019, and the 3,100,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Commission on </font><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297221000074/forms-813may2021.htm" style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline">May 13, 2021</a></font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">. The contents of the Registration Statements on Form S-8 previously filed with the Commission on </font><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297217000092/s-8.htm" style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline">July 7, 2017</a></font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">, on </font><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000104/s-8may2019.htm" style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:underline">May 20, 2019</a></font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"> and on</font><font style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"> May 13, 2021 a</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">re hereby incorporated by reference pursuant to General Instruction E to Form S-8.</font></div><div style="padding-left:0.6pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font><br></font></div><div style="padding-left:0.6pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The issuance of the additional 2,900,000 shares being registered under the 2017 Plan pursuant to this Registration Statement is conditioned upon the approval by the Registrant&#8217;s stockholders at the Annual Meeting of Stockholders of Registrant to be held on May 11, 2023.  After giving effect to this Registration Statement, an aggregate of 10,550,000 shares of Common Stock have been registered for issuance pursuant to the 2017 Plan.</font></div><div style="padding-right:5.85pt;text-align:justify"><font><br></font></div><div style="height:50.4pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:50.4pt;width:100%"><div><font><br></font></div></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:29.207%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.759%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:29.207%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:10.759%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:14.568%"></td><td style="width:0.1%"></td></tr><tr style="height:5pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr></table></div><div id="if0836b504c5541758dd286993527f2c0_10"></div><div style="padding-left:0.47pt;padding-right:0.47pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">PART I</font></div><div style="margin-top:0.55pt"><font><br></font></div><div style="padding-left:0.47pt;padding-right:0.47pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Information Required in the Section 10(a) Prospectus</font></div><div style="margin-top:0.25pt"><font><br></font></div><div style="padding-left:5pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">The information specified in Item 1 and Item 2 of Part I of Form S-8 is omitted from this Registration Statement in accordance with the provisions of Rule 428 under the Securities Act and the introductory note to Part I of Form S-8. The documents containing the information specified in Part I of Form S-8 will be delivered to the participants in the equity benefit plans covered by this Registration Statement as specified by Rule 428(b)(1) under the Securities Act.</font></div><div style="padding-right:5.85pt;text-align:justify"><font><br></font></div><div id="if0836b504c5541758dd286993527f2c0_13"></div><div style="padding-left:0.45pt;padding-right:0.45pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">PART II</font></div><div style="margin-top:0.55pt"><font><br></font></div><div style="padding-left:0.47pt;padding-right:0.47pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">Information Required in the Registration Statement</font></div><div style="margin-top:0.25pt"><font><br></font></div><div style="padding-left:0.93pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Item 3. Incorporation of documents by reference</font></div><div style="padding-left:0.93pt"><font><br></font></div><div style="padding-left:0.93pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">Registrant hereby incorporates by reference into this Registration Statement the following documents previously filed with the Commission&#58;</font></div><div style="padding-left:0.93pt;text-align:justify"><font><br></font></div><div style="padding-left:72pt;text-align:justify;text-indent:-36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">a.&#160;&#160;&#160;&#160;Registrant&#8217;s Annual Report on Form 10&#8209;K for the fiscal year ended December 31, 2022 (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%">Annual Report</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#8221;), filed with the Commission on February 15, 2023&#59;</font></div><div style="padding-left:72pt;text-align:justify;text-indent:-36pt"><font><br></font></div><div style="padding-left:72pt;text-align:justify;text-indent:-36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">b.&#160;&#160;&#160;&#160;all other reports filed pursuant to Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended (the &#8220;</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-style:italic;font-weight:700;line-height:120%">Exchange Act</font><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#8221;) since the end of the fiscal year covered by the Annual Report&#59; and</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:72pt;text-align:justify;text-indent:-36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">c.&#160;&#160;&#160;&#160;Description of Registrant&#8217;s Registered Securities filed as an exhibit to Registrant&#8217;s Annual Report on Form 10-K filed on February 19, 2020 which describes the terms, rights and provisions applicable to Registrant&#8217;s outstanding Common Stock.</font></div><div style="padding-left:0.93pt;text-align:justify"><font><br></font></div><div style="padding-left:0.93pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">All reports and definitive proxy or information statements filed pursuant to Section 13(a), 13(c), 14 or 15(d) of the Exchange Act after the date of this Registration Statement and prior to the filing of a post-effective amendment which indicates that all securities offered hereby have been sold or which de-registers all securities then remaining unsold shall be deemed to be incorporated by reference into this Registration Statement and to be a part hereof from the date of filing of such documents. Under no circumstances will any information furnished under current items 2.02 or 7.01 of Form 8-K be deemed incorporated herein by reference unless such Form 8-K expressly provides to the contrary. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in any subsequently filed document which also is deemed to be incorporated by reference herein modifies or supersedes such statement.</font></div><div style="text-align:justify"><font><br></font></div><div style="height:50.4pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:50.4pt;width:100%"><div><font><br></font></div></div><div style="text-align:justify"><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:3pt;font-weight:400;line-height:120%">   </font></div><div id="if0836b504c5541758dd286993527f2c0_16"></div><div style="-sec-extract:summary;padding-left:0.93pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Item 8. Exhibits</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:0.93pt;text-align:justify"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The following exhibits are incorporated by reference herein.</font></div><div style="text-align:justify"><font><br></font></div><div style="padding-left:0.6pt"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.911%"><tr><td style="width:1.0%"></td><td style="width:11.822%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.415%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:84.363%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Number</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Exhibit</font></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">4.1</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000104746907005018/a2178451zex-3_11.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1.1 of  Registrant&#8217;s Form S-1 Registration Statement (Registration No. 333-141884), declared effective by the Commission on June 27, 2007, as amended).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">4.2</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297220000081/exhibit32prosamendedan.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Amended and Restated Bylaws (incorporated by reference to Exhibit 3.2 of Registrant&#8217;s Form 8-K filed with the Commission on April 29, 2020).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">4.3</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000104746907004877/a2178311zex-4_1.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Specimen certificate for shares of Common Stock (incorporated by reference to Exhibit 4.1 of  Registrant&#8217;s Form S-1 Registration Statement (Registration No. 333-141884), declared effective by the Commission on June 27, 2007, as amended).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">4.4</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="https://www.sec.gov/ix?doc=/Archives/edgar/data/0001392972/000139297220000059/pro-20191231x10k.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Description of Registered Securities (incorporated by reference to Exhibit 4.4 of Registrant&#8217;s Annual Report on Form 10-K filed with the Commission on February 19, 2020).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">4.5</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Amended and Restated 2017 Equity Incentive Plan</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">, as amended</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none"> (filed as Appendix A to Registrant's Proxy Statement filed with the Commission on </a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">March 31</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">, 20</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">2</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">3</a><a href="https://www.sec.gov/Archives/edgar/data/1392972/000139297219000079/def14aproxydocument2019.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">5.1*</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="exhibit51dla03apr2023s-8.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Opinion and consent of DLA Piper LLP (US).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">23.1*</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="exhibit231-pwc03apr2023sx8.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Consent of PricewaterhouseCoopers LLP, Independent Registered Public Accounting Firm.</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">23.2*</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="exhibit51dla03apr2023s-8.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Consent of DLA Piper LLP (US) (included in Exhibit 5.1).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">24.1*</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="#if0836b504c5541758dd286993527f2c0_19" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Power of Attorney (included as part of the signature pages to this Registration Statement).</a></font></div></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:right;vertical-align:top"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">107*</font></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:justify"><font style="color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%"><a href="exhibit107-calculationfeef.htm" style="-sec-extract:exhibit;color:#0000ff;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%;text-decoration:none">Filing Fee Table</a></font></div></td></tr><tr style="height:9pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="padding-left:30pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">*&#160;Filed herewith</font></div></td></tr></table></div><div style="padding-left:52.25pt"><font><br></font></div><div><font><br></font></div><div style="height:50.4pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><font><br></font></div></div></div><hr style="page-break-after:always"><div style="min-height:50.4pt;width:100%"><div><font><br></font></div></div><div><font style="color:#000000;font-family:'Calibri',sans-serif;font-size:3pt;font-weight:400;line-height:120%">   </font></div><div id="if0836b504c5541758dd286993527f2c0_19"></div><div style="margin-top:2.9pt;padding-left:0.47pt;padding-right:0.47pt;text-align:center"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:120%">SIGNATURES</font></div><div style="margin-top:0.25pt"><font><br></font></div><div style="padding-left:0.6pt;padding-right:5.85pt;text-align:justify;text-indent:36pt"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:121%">Pursuant to the requirements of the Securities Act of 1933, as amended, Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Houston, State of Texas on this 3rd day of April 2023.</font></div><div style="padding-right:5.85pt;text-align:justify"><font><br></font></div><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:496.50pt"><tr><td style="width:1.0pt"></td><td style="width:142.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:142.00pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:21.25pt"></td><td style="width:1.0pt"></td><td style="width:1.0pt"></td><td style="width:183.25pt"></td><td style="width:1.0pt"></td></tr><tr style="height:14pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">PROS HOLDINGS, INC.</font></td></tr><tr style="height:15pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td></tr><tr style="height:14pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">By&#58;</font></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><font style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">&#47;s&#47; Andres Reiner</font></td></tr><tr style="height:11pt"><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="border-top:1pt solid #000;padding:2px 1pt;text-align:left;vertical-align:bottom"><font 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{"company-data": {"conformed-name": "PROS Holdings, Inc.", "cik": "0001392972", "assigned-sic": "7371", "irs-number": "760168604", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-271076", "film-number": "23790961"}, "business-address": {"street1": "3200 KIRBY DR.", "street2": "SUITE 600", "city": "HOUSTON", "state": "TX", "zip": "77098", "phone": "713-335-5151"}, "mail-address": {"street1": "3200 KIRBY DR.", "street2": "SUITE 600", "city": "HOUSTON", "state": "TX", "zip": "77098"}}
Document
As filed with the Securities and Exchange Commission on April 3, 2023
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
PROS HOLDINGS, INC.
(Exact name of registrant as specified in its charter)
Delaware
76-0168604
(State or other jurisdiction of incorporation or organization)
(I.R.S. Employer Identification No.)
3200 Kirby Drive, Suite 600
77098
Houston, Texas
(Zip Code)
(Address of Principal Executive Offices)
AMENDED AND RESTATED 2017 EQUITY INCENTIVE PLAN, as amended
(Full title of the plan)
Damian W. Olthoff
General Counsel and Secretary
PROS Holdings, Inc.
3200 Kirby Drive, Suite 600
Houston, Texas 77098
(713) 335-5151
(Name, address, including zip code, and telephone number,
including area code, of agent for service)
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer
☒
Accelerated filer
☐
Non-accelerated filer
☐
Smaller reporting company
☐
Emerging growth company
☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
☐
EXPLANATORY NOTE
This Registration Statement on Form S-8 (this "
Registration Statement"
) is filed by PROS Holdings, Inc. ("
Registrant
") to register additional shares of common stock of Registrant, par value $0.001 per share ("
Common Stock
") issuable pursuant to the Amended and Restated 2017 Equity Incentive Plan, as amended (the "
2017 Plan
"), and consists of only those items required by General Instruction E to Form S-8.
This Registration Statement registers 2,900,000 additional shares of Common Stock reserved for issuance under the 2017 Plan, which shares are in addition to the 2,500,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Securities and Exchange Commission (the "
Commission
") on July 7, 2017, the 2,050,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Commission on May 20, 2019, and the 3,100,000 shares of Common Stock previously registered pursuant to a Registration Statement on Form S-8 filed with the Commission on
May 13, 2021
. The contents of the Registration Statements on Form S-8 previously filed with the Commission on
July 7, 2017
, on
May 20, 2019
and on
May 13, 2021 a
re hereby incorporated by reference pursuant to General Instruction E to Form S-8.
The issuance of the additional 2,900,000 shares being registered under the 2017 Plan pursuant to this Registration Statement is conditioned upon the approval by the Registrant's stockholders at the Annual Meeting of Stockholders of Registrant to be held on May 11, 2023.  After giving effect to this Registration Statement, an aggregate of 10,550,000 shares of Common Stock have been registered for issuance pursuant to the 2017 Plan.
PART I
Information Required in the Section 10(a) Prospectus
The information specified in Item 1 and Item 2 of Part I of Form S-8 is omitted from this Registration Statement in accordance with the provisions of Rule 428 under the Securities Act and the introductory note to Part I of Form S-8. The documents containing the information specified in Part I of Form S-8 will be delivered to the participants in the equity benefit plans covered by this Registration Statement as specified by Rule 428(b)(1) under the Securities Act.
PART II
Information Required in the Registration Statement
Item 3. Incorporation of documents by reference
Registrant hereby incorporates by reference into this Registration Statement the following documents previously filed with the Commission:
a.    Registrant's Annual Report on Form 10‑K for the fiscal year ended December 31, 2022 (the "
Annual Report
"), filed with the Commission on February 15, 2023;
b.    all other reports filed pursuant to Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended (the "
Exchange Act
") since the end of the fiscal year covered by the Annual Report; and
c.    Description of Registrant's Registered Securities filed as an exhibit to Registrant's Annual Report on Form 10-K filed on February 19, 2020 which describes the terms, rights and provisions applicable to Registrant's outstanding Common Stock.
All reports and definitive proxy or information statements filed pursuant to Section 13(a), 13(c), 14 or 15(d) of the Exchange Act after the date of this Registration Statement and prior to the filing of a post-effective amendment which indicates that all securities offered hereby have been sold or which de-registers all securities then remaining unsold shall be deemed to be incorporated by reference into this Registration Statement and to be a part hereof from the date of filing of such documents. Under no circumstances will any information furnished under current items 2.02 or 7.01 of Form 8-K be deemed incorporated herein by reference unless such Form 8-K expressly provides to the contrary. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified or superseded for purposes of this Registration Statement to the extent that a statement contained in any subsequently filed document which also is deemed to be incorporated by reference herein modifies or supersedes such statement.
Item 8. Exhibits
The following exhibits are incorporated by reference herein.
Number
Exhibit
4.1
Amended and Restated Certificate of Incorporation (incorporated by reference to Exhibit 3.1.1 of  Registrant's Form S-1 Registration Statement (Registration No. 333-141884), declared effective by the Commission on June 27, 2007, as amended).
4.2
Amended and Restated Bylaws (incorporated by reference to Exhibit 3.2 of Registrant's Form 8-K filed with the Commission on April 29, 2020).
4.3
Specimen certificate for shares of Common Stock (incorporated by reference to Exhibit 4.1 of  Registrant's Form S-1 Registration Statement (Registration No. 333-141884), declared effective by the Commission on June 27, 2007, as amended).
4.4
Description of Registered Securities (incorporated by reference to Exhibit 4.4 of Registrant's Annual Report on Form 10-K filed with the Commission on February 19, 2020).
4.5
Amended and Restated 2017 Equity Incentive Plan
, as amended
(filed as Appendix A to Registrant's Proxy Statement filed with the Commission on
March 31
, 20
2
3
).
5.1*
Opinion and consent of DLA Piper LLP (US).
23.1*
Consent of PricewaterhouseCoopers LLP, Independent Registered Public Accounting Firm.
23.2*
Consent of DLA Piper LLP (US) (included in Exhibit 5.1).
24.1*
Power of Attorney (included as part of the signature pages to this Registration Statement).
107*
Filing Fee Table
* Filed herewith
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, as amended, Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Houston, State of Texas on this 3rd day of April 2023.
PROS HOLDINGS, INC.
By:
/s/ Andres Reiner
Andres Reiner
President and Chief Executive Officer
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Damian Olthoff and Christopher C. Chaffin and each of them acting alone, as his true and lawful attorney-in-fact and agent with full power of substitution, for him in any and all capacities, to sign any and all amendments to this Registration Statement, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Commission, granting unto said attorney-in-fact, proxy and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith, as fully for all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorney-in-fact, proxy and agent, or his substitute, may lawfully do or cause to be done by virtue hereof.
Pursuant to the requirements of the Securities Act of 1933, as amended, this Registration Statement has been signed below by the following persons in the capacities and on the dates indicated.
Signatures
Title
Date
/s/ Andres Reiner
President, Chief Executive Officer and Director
(Principal Executive Officer)
April 3, 2023
Andres Reiner
/s/ Stefan Schulz
Executive Vice President and Chief Financial Officer
(Principal Financial Officer)
April 3, 2023
Stefan Schulz
/s/ Scott Cook
Senior Vice President and Chief Accounting Officer              (Principal Accounting Officer)
April 3, 2023
Scott Cook
/s/ William Russell
Chairman of the Board
April 3, 2023
William Russell
/s/ Carlos Dominguez
Director
April 3, 2023
Carlos Dominguez
/s/ Raja Hammoud
Director
April 3, 2023
Raja Hammoud
/s/ Leland Jourdan
Director
April 3, 2023
Leland Jourdan
/s/ Catherine Lesjak
Director
April 3, 2023
Catherine Lesjak
/s/ Greg B. Petersen
Director
April 3, 2023
Greg B. Petersen
/s/ Timothy V. Williams
Director
April 3, 2023
Timothy V. Williams