FULC

Fulcrum Therapeutics, Inc.

Pharmaceutical PreparationsNasdaqNon-accelerated filer<br>Smaller reporting company

Total Trades

Buys

Sells

Largest Trade

$1M+

Insiders

Institutional Funds

122

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Gould Robert J	Director	SELL	$100K–$500K	15K	$10.72	Feb 4, 2026
Gould Robert J	Director	SELL	$100K–$500K	15K	$11.87	Jan 6, 2026
Oltmans Curtis Gale	Chief Legal Officer	SELL	$15K–$50K	3K	$12.92	Dec 17, 2025
RA CAPITAL MANAGEMENT, L.P.	10% Owner	SELL	$1M+	4.2M	$13.98	Dec 10, 2025
Gould Robert J	Director	SELL	$100K–$500K	15K	$11.03	Nov 21, 2025
Tourangeau Greg	Principal Accounti…	SELL	$1K–$15K	498	$5.06	May 9, 2025
Tourangeau Greg	Principal Accounti…	SELL	<$1K	210	$3.31	May 11, 2023
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$1M+	1.9M	$13.00	Jan 24, 2023
Gould Robert J	Interim President …	SELL	$100K–$500K	7K	$15.00	Jan 13, 2023
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$1M+	181K	$7.28	Jan 6, 2023
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$15K–$50K	4K	$5.99	Dec 29, 2022
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$500K+	99K	$5.90	Dec 21, 2022
RA CAPITAL MANAGEMENT, L.P.	10% Owner	BUY	$1M+	2.4M	$5.44	Dec 16, 2022
Gould Robert J	Director	SELL	$500K+	71K	$8.09	Jun 8, 2022
Gould Robert J	Director	EXERCISE	$500K+	71K	$7.84	Jun 8, 2022
Gould Robert J	Director	EXERCISE	$15K–$50K	6K	$7.84	Apr 11, 2022
Gould Robert J	Director	SELL	$100K–$500K	6K	$24.02	Apr 11, 2022
Gould Robert J	Director	SELL	$1M+	94K	$24.16	Apr 5, 2022
Gould Robert J	Director	EXERCISE	$500K+	94K	$7.84	Apr 5, 2022

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13F filings as of Dec 31, 2025 · 122 funds holding

Fund	Shares	Value	Type
RA CAPITAL MANAGEMENT, L.P.	6.1M	$1M+	SH
Nantahala Capital Management, LLC	4.3M	$1M+	SH
BRAIDWELL LP	3.1M	$1M+	SH
Point72 Asset Management, L.P.	2.4M	$1M+	SH
Siren, L.L.C.	1.9M	$1M+	SH
First Turn Management, LLC	1.9M	$1M+	SH
GSK plc	1.8M	$1M+	SH
Ikarian Capital, LLC	1.4M	$1M+	SH
Aberdeen Group plc	1.3M	$1M+	SH
ADAR1 Capital Management, LLC	1.3M	$1M+	SH
ADAR1 Capital Management, LLC	1.3M	$1M+	SH
STATE STREET CORP	1.0M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	983K	$1M+	SH
BALYASNY ASSET MANAGEMENT L.P.	970K	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	955K	$1M+	SH
ACADIAN ASSET MANAGEMENT LLC	737K	$1M+	SH
Connor, Clark & Lunn Investment Management Ltd.	582K	$1M+	SH
SILVERARC CAPITAL MANAGEMENT, LLC	395K	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	389K	$1M+	SH
VANGUARD GROUP INC	317K	$1M+	SH