<html>
<head>
	<title>wint20190531_8k.htm</title>
	<!-- Created by RDG HTML Converter v1.1.0.0 5/31/2019 8:39:52 AM --><meta charset="utf-8"><meta name="format-detection" content="telephone=no"/>
</head>
<body style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; padding:0in .1in;">
<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>UNITED STATES</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Washington, D.C. 20549</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">___________________________</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>FORM 8-K</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>CURRENT REPORT</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>May 30, 2019</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Date of Report (Date of earliest event reported)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>&nbsp;</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Windtree Therapeutics, Inc. </b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Exact name of registrant as specified in its charter)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="margin-left:0.6%;width:99.4%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tr>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Delaware</b></p>
			</td>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>000-26422</b></p>
			</td>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>94-3171943</b></p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(State or other jurisdiction</p>

			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">of incorporation)</p>
			</td>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Commission File Number)</p>
			</td>
			<td style="vertical-align:top;width:33.3%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(IRS Employer</p>

			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">Identification Number)</p>
			</td>
		</tr>

</table>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>&nbsp;</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>2600 Kelly Road, Suite 100</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Warrington, Pennsylvania 18976</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Address of principal executive offices)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>&nbsp;</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>(215) 488-9300</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">(Registrant&#39;s telephone number, including area code)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">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:</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744; Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744; Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744; Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&#9744; Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="width:100%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tr>
			<td style="vertical-align:middle;width:34.2%;">&nbsp;</td>
			<td style="vertical-align:bottom;width:2%;">&nbsp;</td>
			<td style="vertical-align:middle;width:32.2%;">&nbsp;</td>
			<td style="vertical-align:bottom;width:1.4%;">&nbsp;</td>
			<td style="vertical-align:middle;width:30.2%;">&nbsp;</td>
		</tr>
		<tr>
			<td style="vertical-align:middle;border-bottom: 1px #000000;;width:34.2%;">
			<p style="font-family:Times New Roman;font-size:1pt;margin:0pt;text-align:left;">&nbsp;</p>
			</td>
			<td colspan="2" style="vertical-align:middle;border-bottom: 1px #000000;;width:34.2%;">
			<p style="font-family:Times New Roman;font-size:1pt;margin:0pt;text-align:left;">&nbsp;</p>
			</td>
			<td colspan="2" style="vertical-align:middle;border-bottom: 1px #000000;;width:31.6%;">
			<p style="font-family:Times New Roman;font-size:1pt;margin:0pt;text-align:left;">&nbsp;</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:34.2%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Title of each class</b></p>
			</td>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:2%;">&nbsp;</td>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:32.2%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Trading symbol(s)</b></p>
			</td>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:1.4%;">&nbsp;</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:30.2%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>Name of each exchange</b></p>

			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>on which registered</b></p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:34.2%;">
			<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">Common Stock, $0.001 par value</p>
			</td>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:2%;">&nbsp;</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:32.2%;">
			<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">WINT</p>
			</td>
			<td style="vertical-align:bottom;border-bottom:solid 1px #000000;;width:1.4%;">&nbsp;</td>
			<td style="vertical-align:top;border-bottom:solid 1px #000000;;width:30.2%;">
			<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: center;">The OTCQB&reg; Market</p>
			</td>
		</tr>

</table>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Emerging growth company &#9744;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">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. &#9744;</p>

<div id="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div id="PGNUM" style="text-align: center; width: 100%">&nbsp;</div>

<hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000">
<div id="PGHDR" style="text-align: left; width: 100%">&nbsp;</div>
</div>

<p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>Item 8.01. Other Events</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><i><b>&nbsp;</b></i></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">On May 30, 2019, Windtree Therapeutics, Inc. (the &ldquo;Company&rdquo;) issued a press release announcing new data from a phase 2b study of istaroxime. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:justify;"><b>&nbsp;</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>Item 9.01 Financial Statements and Exhibits. </b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>(d) Exhibits.</b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="margin-left:0.6%;width:99.4%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tr>
			<td style="vertical-align:top;width:13%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>Exhibit No.</b></p>
			</td>
			<td style="vertical-align:top;width:87%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><b>Exhibit Description</b></p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:13%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">99.1</p>
			</td>
			<td style="vertical-align:top;width:87%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;"><u>Press Release of Windtree Therapeutics, Inc., dated May 30, 2019.</u></p>
			</td>
		</tr>

</table>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<div id="PGBK" style="width: 100%; margin-left: 0pt; margin-right: 0pt">
<div id="PGNUM" style="text-align: center; width: 100%">&nbsp;</div>

<hr style="PAGE-BREAK-AFTER: always; border: none; width: 100%; height: 2px; color: #000000; background-color: #000000">
<div id="PGHDR" style="text-align: left; width: 100%">&nbsp;</div>
</div>

<p style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin: 0pt; text-align: left">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;"><b>SIGNATURES </b></p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:center;">&nbsp;</p>

<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: left; text-indent: 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 thereunto duly authorized.</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:36pt;">&nbsp;</p>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;text-indent:36pt;">&nbsp;</p>

<table border="0" cellpadding="0" cellspacing="0" style="margin-left:0.6%;width:99.4%;text-indent:0;font-family:'Times New Roman', Times, serif;font-size:10pt;">

		<tr>
			<td style="vertical-align:top;width:50%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Date: May 31, 2019</p>
			</td>
			<td style="vertical-align:top;width:50%;">
			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">Windtree Therapeutics, Inc.</p>

			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">By: <u>/s/ Craig Fraser&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;</u></p>

			<p style="font-family: &quot;Times New Roman&quot;, Times, serif; font-size: 10pt; margin: 0pt; text-align: left; text-indent: 18pt;">Craig Fraser</p>

			<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin-bottom:0pt;margin-left:18pt;margin-right:0pt;margin-top:0pt;text-align:left;">President and Chief Executive Officer</p>
			</td>
		</tr>
		<tr>
			<td style="vertical-align:top;width:50%;">&nbsp;</td>
			<td style="vertical-align:top;width:50%;">&nbsp;</td>
		</tr>

</table>

<p style="font-family:'Times New Roman', Times, serif;font-size:10pt;margin:0pt;text-align:left;">&nbsp;</p>
</body>
</html>
[{"type": "8-K", "sequence": "1", "filename": "wint20190531_8k.htm", "description": "FORM 8-K", "secsgml_size_bytes": 15768}]
{"company-data": {"conformed-name": "WINDTREE THERAPEUTICS INC /DE/", "cik": "0000946486", "assigned-sic": "2836", "irs-number": "943171943", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-26422", "film-number": "19870671"}, "business-address": {"street1": "2600 KELLY ROAD", "street2": "SUITE 100", "city": "WARRINGTON", "state": "PA", "zip": "18976", "phone": "2154889300"}, "mail-address": {"street1": "2600 KELLY ROAD", "street2": "SUITE 100", "city": "WARRINGTON", "state": "PA", "zip": "18976"}, "former-company": [{"former-conformed-name": "DISCOVERY LABORATORIES INC /DE/", "date-changed": "19971201"}, {"former-conformed-name": "ANSAN PHARMACEUTICALS INC", "date-changed": "19961121"}, {"former-conformed-name": "ANSAN INC", "date-changed": "19950609"}]}
wint20190531_8k.htm
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
May 30, 2019
Date of Report (Date of earliest event reported)
Windtree Therapeutics, Inc.
(Exact name of registrant as specified in its charter)
Delaware
000-26422
94-3171943
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer
Identification Number)
2600 Kelly Road, Suite 100
Warrington, Pennsylvania 18976
(Address of principal executive offices)
(215) 488-9300
(Registrant's 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:
☐ 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))
Title of each class
Trading symbol(s)
Name of each exchange
on which registered
Common Stock, $0.001 par value
WINT
The OTCQB® Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934.
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. ☐
Item 8.01. Other Events
On May 30, 2019, Windtree Therapeutics, Inc. (the "Company") issued a press release announcing new data from a phase 2b study of istaroxime. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.
Item 9.01 Financial Statements and Exhibits.
(d) Exhibits.
Exhibit No.
Exhibit Description
99.1
Press Release of Windtree Therapeutics, Inc., dated May 30, 2019.
SIGNATURES
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 thereunto duly authorized.
Date: May 31, 2019
Windtree Therapeutics, Inc.
By:
/s/ Craig Fraser
Craig Fraser
President and Chief Executive Officer