ImmunoGen, Inc. Annual Weighted Average Number of Shares Outstanding, Basic from 2019 to 2022

Taxonomy & unit
us-gaap: shares
Description
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.
Summary
ImmunoGen, Inc. quarterly/annual Weighted Average Number of Shares Outstanding, Basic history and growth rate from 2019 to 2022.
  • ImmunoGen, Inc. Weighted Average Number of Shares Outstanding, Basic for the quarter ending September 30, 2023 was 273M shares, a 7.82% increase year-over-year.
  • ImmunoGen, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2022 was 254M shares, a 23% increase from 2021.
  • ImmunoGen, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2021 was 206M shares, a 17% increase from 2020.
  • ImmunoGen, Inc. annual Weighted Average Number of Shares Outstanding, Basic for 2020 was 176M shares, a 18.8% increase from 2019.
Weighted Average Number of Shares Outstanding, Basic, Annual (shares)
Weighted Average Number of Shares Outstanding, Basic, YoY Annual Growth (%)
Period Value YoY Chg Change % Start Date End Date Report Filed
2022 254M +47.5M +23% Jan 1, 2022 Dec 31, 2022 10-K 2023-03-01
2021 206M +30M +17% Jan 1, 2021 Dec 31, 2021 10-K 2023-03-01
2020 176M +27.8M +18.8% Jan 1, 2020 Dec 31, 2020 10-K 2023-03-01
2019 148M Jan 1, 2019 Dec 31, 2019 10-K 2022-02-28
* An asterisk sign (*) next to the value indicates that the value is likely invalid.