CGEM

Cullinan Oncology, Inc.

Biological Products, (No Diagnostic Substances)NasdaqLarge accelerated filer<br>Smaller reporting company

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

111

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Michaelson Jennifer	Chief Development …	SELL	$100K–$500K	12K	$12.31	Jun 8, 2023
Michaelson Jennifer	Chief Development …	EXERCISE	$50K–$100K	12K	$4.30	Jun 8, 2023
AHMED NADIM	President and CEO	SELL	$1K–$15K	707	$9.15	May 24, 2023
Michaelson Jennifer	Chief Development …	SELL	$1K–$15K	239	$8.76	May 19, 2023
Jones Jeffrey Alan	Chief Medical Offi…	SELL	$1K–$15K	394	$8.76	May 19, 2023
SUMER JACQUELYN L	Chief Legal Officer	SELL	$1K–$15K	291	$8.76	May 19, 2023
Trigilio Jeffrey	CFO	SELL	$1K–$15K	399	$8.76	May 19, 2023
Michaelson Jennifer	Chief Development …	SELL	$1K–$15K	193	$8.78	May 16, 2023
Trigilio Jeffrey	CFO	SELL	$1K–$15K	347	$8.78	May 16, 2023
AHMED NADIM	President and CEO	SELL	$1K–$15K	716	$10.59	Apr 26, 2023
Jones Jeffrey Alan	Chief Medical Offi…	SELL	$1K–$15K	392	$10.71	Apr 20, 2023
Trigilio Jeffrey	CFO	SELL	$1K–$15K	398	$10.71	Apr 20, 2023
Michaelson Jennifer	Chief Development …	SELL	$1K–$15K	238	$10.71	Apr 20, 2023
SUMER JACQUELYN L	Chief Legal Officer	SELL	$1K–$15K	290	$10.71	Apr 20, 2023
Trigilio Jeffrey	CFO	SELL	$1K–$15K	318	$10.22	Apr 14, 2023
Michaelson Jennifer	Chief Development …	SELL	$1K–$15K	176	$10.22	Apr 14, 2023
Trigilio Jeffrey	CFO	SELL	$1K–$15K	399	$11.32	Mar 27, 2023
Jones Jeffrey Alan	Chief Medical Offi…	SELL	$1K–$15K	390	$11.32	Mar 27, 2023
Michaelson Jennifer	Chief Development …	SELL	$1K–$15K	238	$11.32	Mar 27, 2023
SUMER JACQUELYN L	Chief Legal Officer	SELL	$1K–$15K	305	$11.32	Mar 27, 2023
AHMED NADIM	President and CEO	SELL	$1K–$15K	706	$10.51	Mar 27, 2023
Michaelson Jennifer	See Remarks	SELL	$50K–$100K	4K	$13.30	Nov 29, 2022
Michaelson Jennifer	See Remarks	EXERCISE	$15K–$50K	4K	$4.30	Nov 29, 2022
Michaelson Jennifer	See Remarks	SELL	$15K–$50K	4K	$12.40	Sep 29, 2022
Michaelson Jennifer	See Remarks	EXERCISE	$15K–$50K	4K	$4.30	Sep 29, 2022
Michaelson Jennifer	Chief Development …	SELL	$15K–$50K	1K	$15.01	Aug 9, 2022
Michaelson Jennifer	Chief Development …	EXERCISE	$1K–$15K	1K	$4.30	Aug 9, 2022
F2 Vision SCS	10% Owner	SELL	$500K+	50K	$14.26	Aug 5, 2022
Michaelson Jennifer	Chief Development …	EXERCISE	$15K–$50K	8K	$4.30	Jul 26, 2022
Michaelson Jennifer	Chief Development …	SELL	$100K–$500K	8K	$14.51	Jul 26, 2022
Savill Corrine	Acting Chief Busin…	SELL	$100K–$500K	20K	$15.18	Jul 21, 2022
Savill Corrine	Acting Chief Busin…	SELL	$500K+	40K	$13.33	Jul 12, 2022
F2 Bioscience I 2017 Ltd	10% Owner	SELL	$1M+	102K	$12.80	Jun 23, 2022
BVF PARTNERS L P/IL	10% Owner	BUY	$1M+	751K	$11.00	Jun 3, 2022
F2 Vision SCS	10% Owner	SELL	$1M+	419K	$9.66	May 17, 2022
BVF PARTNERS L P/IL	10% Owner	BUY	$1M+	1.1M	$9.07	May 16, 2022
BVF PARTNERS L P/IL	10% Owner	BUY	$1M+	276K	$10.75	Apr 5, 2022

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Institutional Ownership

13F filings as of Dec 31, 2025 · 111 funds holding

Fund	Shares	Value	Type
MPM BioImpact LLC	7.6M	$1M+	SH
Blue Owl Capital Holdings LP	2.4M	$1M+	SH
Blue Owl Capital Holdings LP	2.4M	$1M+	SH
STATE STREET CORP	2.2M	$1M+	SH
Affinity Asset Advisors, LLC	1.9M	$1M+	SH
VR Adviser, LLC	1.4M	$1M+	SH
Siren, L.L.C.	1.2M	$1M+	SH
Nextech Invest, Ltd.	1.1M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.1M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	797K	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	632K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	436K	$1M+	SH
Point72 Asset Management, L.P.	360K	$1M+	SH
SCHRODER INVESTMENT MANAGEMENT GROUP	344K	$1M+	SH
GOLDMAN SACHS GROUP INC	319K	$1M+	SH
ORBIMED ADVISORS LLC	270K	$1M+	SH
BARCLAYS PLC	270K	$1M+	SH
Connor, Clark & Lunn Investment Management Ltd.	244K	$1M+	SH
CITIGROUP INC	239K	$1M+	SH
PFM Health Sciences, LP	227K	$1M+	SH