CULLINAN THERAPEUTICS INC (CGEM) Stock Ownership

NASDAQ:CGEM • US2300311063

15.74 USD
+0.14 (+0.9%)
At close: Mar 6, 2026
15.91 USD
+0.17 (+1.08%)
After Hours: 3/6/2026, 8:06:27 PM
Overview Stock Chart Technical Analysis Fundamental Analysis Forecast Earnings Financials Ownership News
CGEM Ownership Chart.CGEM Ownership Chart: showing Insider, Institutional ownership and shares available to the public.CGEM Ownership.InsiderInstitutional



Shares Outstanding59.08M
Float57.86M
Float Short Interest Percentage14.24%
Owners (insider)1.14%
Owners (institutional)106.68%
Owners (insider) change0.15%
Owners (institutional) change1.29%
CGEM Institutional Ownership HistoryCGEM Institutional Ownership HistoryCGEM Institutional Ownership History Dec 2021 Jun 2022 Dec 2022 Jun 2023 Dec 2023 Jun 2024 Dec 2024 Jun 2025 Dec 2025 20M 40M 60M
CGEM Historical Insider Transactions ChartCGEM Historical Insider Buy and Sell Transactions ChartCGEM Historical Insider Transactions Apr 2025 May 2025 Jun 2025 Jul 2025 Aug 2025 Sep 2025 Oct 2025 Nov 2025 Dec 2025 Jan 2026 Feb 2026 Mar 2026 0 1M 2M 3M
Date Name Type Shares Price Amount
Feb 25, 2026 Michaelson Jennifer Open Market Sale 1780 14.14 $ 25,169.20
Feb 24, 2026 SUMER JACQUELYN L Open Market Sale 3601 14.47 $ 52,106.47
Feb 24, 2026 AHMED NADIM Open Market Sale 13515 14.47 $ 195,562.05
Feb 24, 2026 Jones Jeffrey Alan Open Market Sale 4582 14.47 $ 66,301.54
Feb 23, 2026 Michaelson Jennifer Open Market Sale 5353 14.31 $ 76,616.95
Feb 20, 2026 Fenton Mary Kay Open Market Sale 4398 13.62 $ 59,900.76
Feb 20, 2026 Jones Jeffrey Alan Open Market Sale 4982 13.62 $ 67,854.84
Feb 20, 2026 Michaelson Jennifer Open Market Sale 11742 14.08 $ 165,366.04
Feb 20, 2026 Michaelson Jennifer Option Excercise 8000 4.30 $ 34,400.00
Feb 20, 2026 SUMER JACQUELYN L Open Market Sale 3742 13.62 $ 50,966.04
Feb 20, 2026 AHMED NADIM Open Market Sale 16381 13.62 $ 223,109.22
Feb 18, 2026 Fenton Mary Kay Grant 68750 0.00 $ 0.00
Feb 18, 2026 Michaelson Jennifer Grant 57500 0.00 $ 0.00
Feb 12, 2026 Michaelson Jennifer Open Market Sale 416 12.03 $ 5,004.48
Jan 22, 2026 Michaelson Jennifer Open Market Sale 4000 12.30 $ 49,200.00
Dec 31, 2025 Fenton Mary Kay Grant 27 6.49 $ 175.23
Dec 23, 2025 AHMED NADIM Open Market Sale 9922 10.01 $ 99,319.22
Dec 19, 2025 Michaelson Jennifer Open Market Sale 1345 10.01 $ 13,463.45
Dec 18, 2025 SUMER JACQUELYN L Open Market Sale 3480 9.67 $ 33,651.60
Dec 18, 2025 Jones Jeffrey Alan Open Market Sale 4632 9.67 $ 44,791.44
Dec 18, 2025 Michaelson Jennifer Open Market Sale 2898 9.67 $ 28,023.66
Dec 12, 2025 Michaelson Jennifer Open Market Sale 3143 12.23 $ 38,432.74
Nov 24, 2025 Michaelson Jennifer Open Market Sale 4000 12.30 $ 49,200.00
Oct 28, 2025 Lynx1 Capital Management LP Open Market Purchase 165667 8.40 $ 1,391,685.63
Oct 28, 2025 Nichols Weston Open Market Purchase 165667 8.40 $ 1,391,685.63
Oct 15, 2025 Lynx1 Capital Management LP Open Market Purchase 233717 8.51 $ 1,989,864.22
Oct 15, 2025 Nichols Weston Open Market Purchase 233717 8.51 $ 1,989,864.22
Oct 8, 2025 Lynx1 Capital Management LP Open Market Purchase 1459641 6.73 $ 9,826,941.41
Oct 8, 2025 Nichols Weston Open Market Purchase 1459641 6.73 $ 9,826,941.41