Entity Common Stock, Shares Outstanding of SELLAS Life Sciences Group, Inc. from 11 Aug 2011 to 11 Nov 2025

Taxonomy & unit
dei: shares
Description
Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.
Summary
SELLAS Life Sciences Group, Inc. quarterly Entity Common Stock, Shares Outstanding in shares history and change rate from 11 Aug 2011 to 11 Nov 2025.
  • SELLAS Life Sciences Group, Inc. Entity Common Stock, Shares Outstanding for the quarter ending 11 Nov 2025 was 142,442,239, a 102% increase year-over-year.
Source SEC data
View on sec.gov
Entity Common Stock, Shares Outstanding, Quarterly (shares)
Entity Common Stock, Shares Outstanding, YoY Quarterly Change (%)

SELLAS Life Sciences Group, Inc. Quarterly Entity Common Stock, Shares Outstanding (shares)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 142,442,239 +72,060,260 +102% 11 Nov 2025 10-Q 12 Nov 2025 2025 Q3
Q2 2025 105,297,469 +40,964,971 +64% 11 Aug 2025 10-Q 12 Aug 2025 2025 Q2
Q1 2025 90,846,692 +34,579,022 +61% 19 Mar 2025 10-K 20 Mar 2025 2024 FY
Q3 2024 70,381,979 +38,319,721 +120% 12 Nov 2024 10-Q 13 Nov 2024 2024 Q3
Q2 2024 64,332,498 +35,984,578 +127% 12 Aug 2024 10-Q 13 Aug 2024 2024 Q2
Q1 2024 56,267,670 +27,965,166 +99% 27 Mar 2024 10-K 28 Mar 2024 2023 FY
Q3 2023 32,062,258 +11,474,011 +56% 08 Nov 2023 10-Q 09 Nov 2023 2023 Q3
Q2 2023 28,347,920 +7,796,002 +38% 09 Aug 2023 10-Q 10 Aug 2023 2023 Q2
Q1 2023 28,302,504 +12,396,505 +78% 15 Mar 2023 10-K 16 Mar 2023 2022 FY
Q3 2022 20,588,247 +4,702,705 +30% 10 Nov 2022 10-Q 14 Nov 2022 2022 Q3
Q2 2022 20,551,918 +4,677,977 +29% 10 Aug 2022 10-Q 11 Aug 2022 2022 Q2
Q1 2022 15,905,999 +821,245 +5.4% 30 Mar 2022 10-K 31 Mar 2022 2021 FY
Q3 2021 15,885,542 +6,423,564 +68% 11 Nov 2021 10-Q 12 Nov 2021 2021 Q3
Q2 2021 15,873,941 +6,411,963 +68% 12 Aug 2021 10-Q 12 Aug 2021 2021 Q2
Q1 2021 15,084,754 +8,366,854 +125% 22 Mar 2021 10-K 23 Mar 2021 2020 FY
Q3 2020 9,461,978 +4,590,051 +94% 13 Nov 2020 10-Q 13 Nov 2020 2020 Q3
Q2 2020 9,461,978 -217,082,734 -96% 13 Aug 2020 10-Q 13 Aug 2020 2020 Q2
Q1 2020 6,717,900 -16,458,575 -71% 13 Mar 2020 10-K 13 Mar 2020 2019 FY
Q3 2019 4,871,927 -17,154,549 -78% 14 Nov 2019 10-Q 14 Nov 2019 2019 Q3
Q2 2019 226,544,712 +206,972,144 +1057% 14 Aug 2019 10-Q 14 Aug 2019 2019 Q2
Q1 2019 23,176,475 +16,603,933 +253% 21 Mar 2019 10-K 22 Mar 2019 2018 FY
Q3 2018 22,026,476 -23,686,436 -52% 09 Nov 2018 10-Q 14 Nov 2018 2018 Q3
Q2 2018 19,572,568 -18,832,504 -49% 10 Aug 2018 10-Q 14 Aug 2018 2018 Q2
Q1 2018 6,572,542 -30,862,982 -82% 06 Apr 2018 10-K 13 Apr 2018 2017 FY
Q3 2017 45,712,912 -171,306,153 -79% 09 Nov 2017 10-Q 09 Nov 2017 2017 Q3
Q2 2017 38,405,072 -175,563,881 -82% 31 Jul 2017 10-Q 14 Aug 2017 2017 Q2
Q1 2017 37,435,524 -144,401,593 -79% 30 Apr 2017 10-Q 10 May 2017 2017 Q1
Q3 2016 217,019,065 +55,112,312 +34% 31 Oct 2016 10-Q 09 Nov 2016 2016 Q3
Q2 2016 213,968,953 +52,106,632 +32% 31 Jul 2016 10-Q 09 Aug 2016 2016 Q2
Q1 2016 181,837,117 +20,121,719 +12% 30 Apr 2016 10-Q 10 May 2016 2016 Q1
Q3 2015 161,906,753 +40,449,635 +33% 31 Oct 2015 10-Q 09 Nov 2015 2015 Q2
Q2 2015 161,862,321 +43,657,156 +37% 31 Jul 2015 10-Q 06 Aug 2015 2015 Q2
Q1 2015 161,715,398 +43,689,586 +37% 30 Apr 2015 10-Q 07 May 2015 2015 Q1
Q3 2014 121,457,118 +16,220,602 +15% 31 Oct 2014 10-Q 05 Nov 2014 2014 Q3
Q2 2014 118,205,165 +33,773,788 +40% 31 Jul 2014 10-Q 11 Aug 2014 2014 Q2
Q1 2014 118,025,812 +34,958,160 +42% 30 Apr 2014 10-Q 06 May 2014 2014 Q1
Q3 2013 105,236,516 +37,609,196 +56% 31 Oct 2013 10-Q/A 07 Nov 2013 2013 Q3
Q2 2013 84,431,377 +17,252,558 +26% 31 Jul 2013 10-Q 09 Aug 2013 2013 Q2
Q1 2013 83,067,652 +32,574,256 +65% 11 Mar 2013 10-K 12 Mar 2013 2012 FY
Q3 2012 67,627,320 +24,853,019 +58% 07 Nov 2012 10-Q 13 Nov 2012 2012 Q3
Q2 2012 67,178,819 +25,192,019 +60% 10 Aug 2012 10-Q 14 Aug 2012 2012 Q2
Q1 2012 50,493,396 26 Mar 2012 10-K 28 Mar 2012 2011 FY
Q3 2011 42,774,301 25 Oct 2011 10-Q/A 28 Oct 2011 2011 Q2
Q2 2011 41,986,800 11 Aug 2011 10-Q 15 Aug 2011 2011 Q2
* An asterisk sign (*) next to the value indicates that the value is likely invalid.