ImmunoGen, Inc. (IMGN) Common Stock, Shares, Outstanding 2011 - 2023

Historical data

Taxonomy & unit
us-gaap: shares
Description
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.
Summary
ImmunoGen, Inc. quarterly Common Stock, Shares, Outstanding history and growth rate from 2011 to 2023.
  • ImmunoGen, Inc. Common Stock, Shares, Outstanding for the quarter ending September 30, 2023 was 266 M shares, a 20.5% increase year-over-year.
Common Stock, Shares, Outstanding, Quarterly (shares)
Common Stock, Shares, Outstanding, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q3 2023 266 M +45.2 M +20.5% Sep 30, 2023 10-Q 2023-11-02
Q2 2023 249 M +28.1 M +12.7% Jun 30, 2023 10-Q 2023-07-31
Q1 2023 226 M +5.53 M +2.51% Mar 31, 2023 10-Q 2023-04-28
Q4 2022 226 M +5.69 M +2.58% Dec 31, 2022 10-Q 2023-11-02
Q3 2022 221 M +18.2 M +8.99% Sep 30, 2022 10-Q 2022-11-04
Q2 2022 221 M +20.4 M +10.2% Jun 30, 2022 10-Q 2022-08-01
Q1 2022 221 M +20.6 M +10.3% Mar 31, 2022 10-Q 2022-05-06
Q4 2021 220 M +25.4 M +13% Dec 31, 2021 10-K 2023-03-01
Q3 2021 202 M +27.9 M +16% Sep 30, 2021 10-Q 2021-10-29
Q2 2021 200 M +25.7 M +14.7% Jun 30, 2021 10-Q 2021-07-30
Q1 2021 200 M +25.7 M +14.7% Mar 31, 2021 10-Q 2021-05-10
Q4 2020 195 M +44.9 M +29.9% Dec 31, 2020 10-K 2022-02-28
Q3 2020 175 M +24.9 M +16.6% Sep 30, 2020 10-Q 2020-11-06
Q2 2020 175 M +24.7 M +16.4% Jun 30, 2020 10-Q 2020-08-05
Q1 2020 174 M +24.8 M +16.6% Mar 31, 2020 10-Q 2020-05-05
Q4 2019 150 M +736 K +0.49% Dec 31, 2019 10-K 2021-03-01
Q3 2019 150 M +150 M +100329% Sep 30, 2019 10-Q 2019-11-05
Q2 2019 150 M +150 M +100480% Jun 30, 2019 10-Q 2019-08-07
Q1 2019 149 M +16.4 M +12.3% Mar 31, 2019 10-Q 2019-05-07
Q4 2018 149 M +16.9 M +12.7% Dec 31, 2018 10-K 2020-03-11
Q3 2018 149 K* -115 M -99.9% Sep 30, 2018 10-Q 2018-11-02
Q2 2018 149 K* -89.4 M -99.8% Jun 30, 2018 10-Q 2018-08-03
Q1 2018 133 M +43.7 M +48.9% Mar 31, 2018 10-Q 2018-05-09
Q4 2017 133 M +45.2 M +51.8% Dec 31, 2017 10-K 2019-03-01
Q3 2017 116 M +28.2 M +32.4% Sep 30, 2017 10-Q 2017-11-09
Q2 2017 89.6 M +2.39 M +2.74% Jun 30, 2017 10-Q 2017-08-04
Q1 2017 89.3 M +2.27 M +2.61% Mar 31, 2017 10-Q 2017-05-05
Q4 2016 87.3 M +261 K +0.3% Dec 31, 2016 10-K 2018-03-07
Q3 2016 87.3 M +333 K +0.38% Sep 30, 2016 10-Q 2016-11-04
Q2 2016 87.2 M +630 K +0.73% Jun 30, 2016 10-KT 2017-03-03
Q1 2016 87.1 M +943 K +1.1% Mar 31, 2016 10-Q 2016-05-04
Q4 2015 87 M +959 K +1.11% Dec 31, 2015 10-Q 2016-02-04
Q3 2015 87 M +1.05 M +1.23% Sep 30, 2015 10-Q 2015-10-30
Q2 2015 86.6 M +676 K +0.79% Jun 30, 2015 10-KT 2017-03-03
Q1 2015 86.1 M +327 K +0.38% Mar 31, 2015 10-Q 2015-05-08
Q4 2014 86.1 M +452 K +0.53% Dec 31, 2014 10-Q 2015-02-05
Q3 2014 85.9 M +658 K +0.77% Sep 30, 2014 10-Q 2014-10-30
Q2 2014 85.9 M +1.18 M +1.39% Jun 30, 2014 10-K 2015-08-27
Q1 2014 85.8 M +1.37 M +1.62% Mar 31, 2014 10-Q 2014-05-02
Q4 2013 85.6 M +1.44 M +1.71% Dec 31, 2013 10-Q 2014-02-05
Q3 2013 85.3 M +1.15 M +1.37% Sep 30, 2013 10-Q 2013-10-29
Q2 2013 84.7 M +6.97 M +8.96% Jun 30, 2013 10-K 2014-08-28
Q1 2013 84.4 M +7.25 M +9.39% Mar 31, 2013 10-Q 2013-05-06
Q4 2012 84.2 M +7.91 M +10.4% Dec 31, 2012 10-Q 2013-01-30
Q3 2012 84.1 M +7.7 M +10.1% Sep 30, 2012 10-Q 2012-10-31
Q2 2012 77.8 M +1.48 M +1.94% Jun 30, 2012 10-K 2013-08-29
Q1 2012 77.2 M Mar 31, 2012 10-Q 2012-05-10
Q4 2011 76.3 M Dec 31, 2011 10-Q 2012-01-31
Q3 2011 76.4 M Sep 30, 2011 10-Q 2011-10-31
Q2 2011 76.3 M Jun 30, 2011 10-K 2012-08-29
* An asterisk sign (*) next to the value indicates that the value is likely invalid.