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			imgn_Current_folio_8K_earnings
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			<font style="display:inline;">UNITED STATES</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 14pt;">
			<font style="display:inline;font-weight:bold;font-size:14pt;">SECURITIES AND EXCHANGE COMMISSION</font>
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			<font style="display:inline;font-size:9pt;">&nbsp;</font>
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			<font style="display:inline;font-weight:bold;">Washington, &nbsp;D.C.&nbsp;20549</font><font style="display:inline;">&nbsp;</font>
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			<font style="display:inline;font-size:9pt;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 18pt;">
			<font style="display:inline;font-weight:bold;font-size:18pt;">FORM 8-K</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 9pt;">
			<font style="display:inline;font-size:9pt;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">CURRENT REPORT</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">PURSUANT TO SECTION 13 OR 15(d)</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">OF THE SECURITIES EXCHANGE ACT OF 1934</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">Date of Report (Date of earliest event reported): August 2, 2019</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 8pt;">
			<font style="display:inline;font-size:8pt;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 24pt;">
			<font style="display:inline;font-weight:bold;font-size:24pt;">ImmunoGen, Inc.</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">(Exact name of registrant as specified in its charter)</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
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		<div style="width:100%;"><table cellpadding="0" cellspacing="0" align="center" style="border-collapse:collapse;width: 100.00%;">
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">Massachusetts</font><font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">0-17999</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">04-2726691</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">(State or other jurisdiction of<br />incorporation)</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">(Commission File Number)</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">(IRS Employer<br />Identification No.)</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">830&nbsp;Winter Street, Waltham, MA 02451</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">(Address of principal executive offices)&nbsp;&nbsp;&nbsp;(Zip Code)</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">Registrant's telephone number, including area code: (781) &nbsp;895-0600</font>
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		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">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 (</font><font style="display:inline;font-style:italic;">see </font><font style="display:inline;">General Instruction A.2. below):</font>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt 0pt 3pt;text-indent:18pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&#x2610;<font style="display:inline;font-family:Wingdings;;font-size: 12pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 18pt 0pt 0pt;"></font>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font>
		</p>
		<p style="margin:0pt 0pt 3pt;text-indent:18pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&#x2610;<font style="display:inline;font-family:Wingdings;;font-size: 12pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 18pt 0pt 0pt;"></font>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font>
		</p>
		<p style="margin:0pt 0pt 3pt;text-indent:18pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&#x2610;<font style="display:inline;font-family:Wingdings;;font-size: 12pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 18pt 0pt 0pt;"></font>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font>
		</p>
		<p style="margin:0pt 0pt 3pt;text-indent:18pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&#x2610;<font style="display:inline;font-family:Wingdings;;font-size: 12pt;font-family:Times New Roman,Times,serif;text-indent:0pt;margin-left:0pt;padding:0pt 18pt 0pt 0pt;"></font>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font>
		</p>
		<p style="margin:0pt;text-indent:18pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#xA7;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#xA7;240.12b-2 of this chapter.</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 8pt;">
			<font style="display:inline;font-size:8pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">Emerging growth company &#x2610;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 8pt;">
			<font style="display:inline;font-size:8pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">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. &#x2610;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">Securities registered pursuant to Section 12(b) of the Act:</font>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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				<td valign="top" style="width:31.64%;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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				<td valign="bottom" style="width:29.44%;border-bottom:1pt solid #000000 ;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">Title of Each Class</font></p>
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				<td valign="top" style="width:02.72%;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">Trading Symbol</font></p>
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				<td valign="top" style="width:02.72%;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">Name of Each Exchange on Which Registered</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">Common Stock, $.01 par value</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">IMGN</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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				<td valign="top" style="width:31.64%;border-top:1pt solid #000000 ;height:27.90pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">NASDAQ Global Select Market</font></p>
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					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;overflow: hidden;font-size:0pt;">
						<font style="display:inline;">&nbsp;</font></p>
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		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;"></font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;"></font></p></div><div style="margin-left:9.31372549019608%;margin-right:9.31372549019608%;">
		<p><font size="1"> </font></p></div><div style="margin-left:9.31372549019608%;margin-right:9.31372549019608%;page-break-after:always;"><div style="background-color:#000000;clear:both;height:2pt;border:0;margin:30pt 0pt 30pt 0pt;"></div></div><div style="margin-left:9.31372549019608%;margin-right:9.31372549019608%;"></div><div style="margin-left:9.31372549019608%;margin-right:9.31372549019608%;"><p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;"><font style="display:inline;"></font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">ITEM 2.02 &#x2013; RESULTS OF OPERATION AND FINANCIAL CONDITION</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">On August 2, 2019, ImmunoGen, Inc. (Nasdaq: IMGN) issued a press release to announce the company&#x2019;s financial results for the quarter ended June 30, 2019.&nbsp;&nbsp;The press release announcing financial results for the quarter ended June 30, 2019 is included as Exhibit 99.1 and incorporated herein by reference.</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS</font>
		</p>
		<p style="margin:0pt 0pt 0pt 30pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">(d): The following exhibit is being furnished herewith:</font>
		</p>
		<p style="margin:0pt 0pt 0pt 30pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" align="center" style="border-collapse:collapse;">
			<tr>
				<td valign="top" style="width:66.80pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size: 12pt;">
						<font style="display:inline;">May</font></p>
				</td>
				<td valign="top" style="width:11.10pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:274.45pt;border-top:1pt none #D9D9D9 ;border-left:1pt none #D9D9D9 ;border-bottom:1pt none #D9D9D9 ;border-right:1pt none #D9D9D9 ;height:1.00pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:66.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;text-decoration:underline;">Exhibit No.</font></p>
				</td>
				<td valign="top" style="width:11.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:274.45pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;text-decoration:underline;">Exhibit</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:66.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:11.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:274.45pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
			</tr>
			<tr>
				<td valign="top" style="width:66.80pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">99.1</font></p>
				</td>
				<td valign="top" style="width:11.10pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:274.45pt;padding:0pt 6.5pt;">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;"><a href="ex-99d1.htm"><font style="">Press Release of ImmunoGen, Inc. dated August 2, 2019</font></a></font></p>
				</td>
			</tr>
		</table></div>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt -0.9pt 0pt 0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;text-align:center;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;font-weight:bold;">SIGNATURES</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 11pt;">
			<font style="display:inline;font-size:11pt;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">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. </font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<p style="margin:0pt;font-family:Times New Roman,Times,serif;font-size: 12pt;">
			<font style="display:inline;">&nbsp;</font>
		</p>
		<div style="width:100%;"><table cellpadding="0" cellspacing="0" style="border-collapse:collapse;width: 100.00%;">
			<tr>
				<td valign="top" style="width:221.40pt;height:1.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;height:1.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;font-family:Times New Roman,Times,serif;height:1.00pt;overflow:hidden;font-size:0pt;">
						<font style="display:inline;font-size:1pt;">&nbsp;</font></p>
				</td>
			</tr>
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				<td valign="top" style="width:221.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;width: 90.00%;border-bottom:1pt solid #000000 ;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;font-weight:bold;">ImmunoGen, Inc. </font></p>
				</td>
			</tr>
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				<td valign="top" style="width:221.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">(Registrant) </font></p>
				</td>
			</tr>
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					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
			</tr>
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				<td valign="top" style="width:221.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">Date: August 2, 2019</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;width: 90.00%;border-bottom:1pt solid #000000 ;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">/s/ David G. Foster&nbsp;</font></p>
				</td>
			</tr>
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				<td valign="top" style="width:221.40pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
			</tr>
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					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">David G. Foster</font></p>
				</td>
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						<font style="display:inline;">&nbsp;</font></p>
				</td>
				<td valign="top" style="width:288.00pt;padding:0pt 6.5pt">
					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">Vice President and Chief Accounting Officer</font></p>
				</td>
			</tr>
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					<p style="margin:0pt;text-align:justify;text-justify:inter-ideograph;font-family:Times New Roman,Times,serif;font-size: 12pt;">
						<font style="display:inline;">&nbsp;</font></p>
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						<font style="display:inline;">&nbsp;</font></p>
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imgn_Current_folio_8K_earnings
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): August 2, 2019
ImmunoGen, Inc.
(Exact name of registrant as specified in its charter)
Massachusetts
0-17999
04-2726691
(State or other jurisdiction of
incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
830 Winter Street, Waltham, MA 02451
(Address of principal executive offices)   (Zip Code)
Registrant's telephone number, including area code: (781)  895-0600
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
Name of Each Exchange on Which Registered
Common Stock, $.01 par value
IMGN
NASDAQ Global Select Market
ITEM 2.02 – RESULTS OF OPERATION AND FINANCIAL CONDITION
On August 2, 2019, ImmunoGen, Inc. (Nasdaq: IMGN) issued a press release to announce the company's financial results for the quarter ended June 30, 2019.  The press release announcing financial results for the quarter ended June 30, 2019 is included as Exhibit 99.1 and incorporated herein by reference.
ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS
(d): The following exhibit is being furnished herewith:
May
Exhibit No.
Exhibit
99.1
Press Release of ImmunoGen, Inc. dated August 2, 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 hereunto duly authorized.
ImmunoGen, Inc.
(Registrant)
Date: August 2, 2019
/s/ David G. Foster
David G. Foster
Vice President and Chief Accounting Officer