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Symbol';">&#9744;</span></p><p style="background-color:#ffffff;font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt 0pt 8pt 0pt;">Securities registered pursuant to Section 12(b) of the Act:</p><a id="_44be8218_0215_4675_aa98_5b460d437c96"></a><a id="Tc_vEA1b_lGt0Wp9lYuyiqfYA_1_0"></a><a id="Tc_6ZDsitwcmU6dC1BKoMp-6Q_1_2"></a><a id="Tc_bQhWrH8RrEyr-izyRB492w_1_4"></a><table style="border-collapse:collapse;font-size:16pt;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr><td style="vertical-align:top;width:35.54%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-family:'Times New Roman Bold';font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:1.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-family:'Times New Roman Bold';font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:20.94%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-family:'Times New Roman Bold';font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:2.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-family:'Times New Roman Bold';font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:39.44%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-family:'Times New Roman Bold';font-size:1pt;font-weight:bold;visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:bottom;width:35.54%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:8pt;line-height:1.37;text-align:center;margin:0pt;"><b style="font-weight:bold;">Title of each class</b></p></td><td style="vertical-align:bottom;width:1.69%;border-bottom:1px solid transparent;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:8pt;line-height:1.19;margin:0pt;"><b style="font-weight:bold;">&#160;&#160;&#160;&#160;</b></p></td><td style="vertical-align:bottom;width:20.94%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:8pt;line-height:1.19;text-align:center;margin:0pt;"><b style="font-weight:bold;">Trading Symbol(s)</b></p></td><td style="vertical-align:bottom;width:2.37%;border-bottom:1px solid transparent;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:8pt;line-height:1.19;margin:0pt;"><b style="font-weight:bold;">&#160;&#160;&#160;&#160;</b></p></td><td style="vertical-align:bottom;width:39.44%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:8pt;line-height:1.19;text-align:center;margin:0pt;"><b style="font-weight:bold;">Name of each exchange on which registered</b></p></td></tr><tr><td style="vertical-align:top;width:35.54%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_10_7_2019_To_10_7_2019_H9KcWthCc0ylegx3RyZIXg" name="dei:Security12bTitle" id="Tc_lCOIuMf4pk--tWLpucOtzw_2_0">Ordinary Shares, par value $0.01 per share</ix:nonNumeric></p></td><td style="vertical-align:top;width:1.69%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:20.94%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;"><ix:nonNumeric contextRef="Duration_10_7_2019_To_10_7_2019_H9KcWthCc0ylegx3RyZIXg" name="dei:TradingSymbol" id="Tc_5SwsmrYfgUeuEfq6sKZqgA_2_2">TSE</ix:nonNumeric></p></td><td style="vertical-align:top;width:2.37%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:39.44%;border-top:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;"><ix:nonNumeric format="ixt-sec:exchnameen" contextRef="Duration_10_7_2019_To_10_7_2019_H9KcWthCc0ylegx3RyZIXg" name="dei:SecurityExchangeName" id="Tc_pjgVBiZakECyLcge_7r55w_2_4">New York Stock Exchange</ix:nonNumeric></p></td></tr></table><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-size:8pt;visibility:hidden;">&#8203;</span></p><p style="background-color:#ffffff;font-family:'Times New Roman';font-size:10pt;line-height:1.19;padding-bottom:1pt;padding-top:1pt;border-bottom:3.0pt solid #000000;border-top:1.0pt solid #000000;margin:0pt;"><span style="font-size:1pt;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="font-size:2pt;visibility:hidden;">&#8203;</span></p><p style="display:none;font-family:'Times New Roman';font-size:10pt;line-height:0pt;margin:0pt;"><span style="font-size:0pt;line-height:1.19;visibility:hidden;">&#8203;</span></p><a id="_34b0c4de_9b00_42ba_b292_167a9b9234b8"></a></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:91.06%;border:0;margin:30pt 4.47% 30pt 4.47%;"></div><div style="max-width:100%;padding-left:10.35%;padding-right:10.35%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><b style="font-weight:bold;">ITEM 8.01&#160;  Other Events.</b></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-indent:36pt;margin:0pt;">Trinseo S.A. (the &#8220;Company&#8221;) will hold an Extraordinary General Meeting of Shareholders on November 20, 2019 (the &#8220;Extraordinary Meeting&#8221;) in the Grand Duchy of Luxembourg for shareholders of record as of October 18, 2019.</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-indent:36pt;margin:0pt;">Each shareholder who plans to attend the Company&#8217;s Extraordinary Meeting&#160;in person&#160;is required to notify the Company in accordance with the Company&#8217;s amended and restated articles of association. Any such notices to attend the Extraordinary Meeting&#160;should be directed to the Company&#8217;s Corporate Secretary at the principal executive offices of the Company:</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;">Attn:&#160;&#160;Corporate Secretary &#8211; Notification to Attend Extraordinary Meeting</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;">Trinseo S.A.</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt;">1000 Chesterbrook Boulevard, Suite 300</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt 0pt 12pt 0pt;">Berwyn, Pennsylvania 19312</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-indent:36pt;margin:0pt;">The Company anticipates that it will print and mail to shareholders of record as of October 18, 2019 the Company&#8217;s proxy statement for the Extraordinary Meeting on or about November 1, 2019.</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><a id="_adddc520_05a2_45e6_a127_0d8a38e747ac"></a></div></div>
<div style="background-color:#000000;clear:both;height:2pt;page-break-after:always;width:79.3%;border:0;margin:30pt 10.35% 30pt 10.35%;"></div><div style="max-width:100%;padding-left:10.35%;padding-right:10.35%;position:relative;"><div style="clear:both;max-width:100%;position:relative;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-align:center;margin:0pt 0pt 12pt 0pt;"><b style="font-weight:bold;">SIGNATURE</b></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;text-indent:36pt;margin:0pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><table style="border-collapse:collapse;font-size:16pt;margin-left:auto;margin-right:auto;padding-left:0pt;padding-right:0pt;width:100%;"><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td colspan="2" style="vertical-align:bottom;width:51.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><b style="font-weight:bold;">TRINSEO S.A.</b></p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">By:</p></td><td style="vertical-align:bottom;width:46.26%;border-bottom:1.0pt solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">/s/ Angelo N. Chaclas</p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Name:</p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Angelo N. Chaclas</p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:top;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Title:</p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Senior Vice President, Chief Legal Officer,</p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Chief Compliance Officer &amp; Corporate</p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;">Secretary</p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="white-space:pre-wrap;">Date:  October 7, 2019</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td></tr><tr><td style="vertical-align:bottom;width:48.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:5.5%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td><td style="vertical-align:bottom;width:46.26%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p></td></tr></table><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.19;margin:0pt;"><span style="visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.37;margin:0pt;"><span style="font-size:1pt;line-height:1.19;visibility:hidden;">&#8203;</span></p><p style="font-family:'Times New Roman';font-size:10pt;line-height:1.37;margin:0pt 0pt 10pt 0pt;"><span style="line-height:1.19;margin-bottom:0pt;visibility:hidden;">&#8203;</span></p></div></div>
<div style="background-color:#000000;clear:both;height:2pt;margin-left:10.35%;margin-right:10.35%;margin-top:30pt;page-break-after:avoid;width:79.3%;border:0;"></div></body></html>
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{"company-data": {"conformed-name": "Trinseo S.A.", "cik": "0001519061", "assigned-sic": "2821", "irs-number": "000000000", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-36473", "film-number": "191139649"}, "business-address": {"street1": "1000 CHESTERBROOK BOULEVARD", "street2": "SUITE 3000", "city": "BERWYN", "state": "PA", "zip": "19312", "phone": "610-240-3200"}, "mail-address": {"street1": "1000 CHESTERBROOK BOULEVARD", "street2": "SUITE 3000", "city": "BERWYN", "state": "PA", "zip": "19312"}, "former-company": {"former-conformed-name": "Bain Capital Everest (Luxco 2) S.a r.l.", "date-changed": "20110426"}}
​
​
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
​
FORM
8-K
​
CURRENT REPORT
Pursuant to Section 13 or 15(d)
of The Securities Exchange Act of 1934
​
Date of Report (Date of earliest event reported):
October 7, 2019
​
Trinseo S.A.
(Exact name of registrant as specified in its charter)
​
​
​
​
​
​
Luxembourg
​
001-36473
​
N/A
(State or other jurisdiction
of incorporation or organization)
​
(Commission
File Number)
​
(I.R.S. Employer
Identification Number)
​
1000 Chesterbrook Boulevard
,
Suite 300
,
Berwyn
,
Pennsylvania
19312
(Address of principal executive offices, including zip code)
​
(
610
)
240-3200
(Telephone number, including area code)
​
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):
​
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
​
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 13(a) of the Exchange Act.
☐
Securities registered pursuant to Section 12(b) of the Act:
​
​
​
​
​
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Ordinary Shares, par value $0.01 per share
​
TSE
​
New York Stock Exchange
​
​
​
​
ITEM 8.01   Other Events.
​
Trinseo S.A. (the "Company") will hold an Extraordinary General Meeting of Shareholders on November 20, 2019 (the "Extraordinary Meeting") in the Grand Duchy of Luxembourg for shareholders of record as of October 18, 2019.
​
Each shareholder who plans to attend the Company's Extraordinary Meeting in person is required to notify the Company in accordance with the Company's amended and restated articles of association. Any such notices to attend the Extraordinary Meeting should be directed to the Company's Corporate Secretary at the principal executive offices of the Company:
​
Attn:  Corporate Secretary – Notification to Attend Extraordinary Meeting
Trinseo S.A.
1000 Chesterbrook Boulevard, Suite 300
Berwyn, Pennsylvania 19312
The Company anticipates that it will print and mail to shareholders of record as of October 18, 2019 the Company's proxy statement for the Extraordinary Meeting on or about November 1, 2019.
​
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
​
​
TRINSEO S.A.
​
​
​
​
By:
/s/ Angelo N. Chaclas
​
Name:
Angelo N. Chaclas
​
Title:
Senior Vice President, Chief Legal Officer,
​
​
Chief Compliance Officer & Corporate
​
​
Secretary
​
​
​
Date:  October 7, 2019
​
​
​
​
​
​
​
​