Stocks
FULC Fulcrum Therapeutics, Inc.

FULC

Fulcrum Therapeutics, Inc.

Company with tickers: FULC

CIK

1680581

CUSIP

359616109

Shares Outstanding

66,633,321

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-04-23	Lehrer-Graiwer Joshua	Director, PRESIDENT AND CEO	Other	0	—	—	0
2026-04-23	Lehrer-Graiwer Joshua	Director, PRESIDENT AND CEO	Award	64,000	—	—	64,000
2026-02-02	Musso Alan A	Chief Financial Officer	Award	170,000	—	—	170,000
2026-02-02	Gould Robert J	Director	Sell	15,000	$10.72	$160,857	454,864
2026-02-02	Tourangeau Greg	Principal Accounting Officer	Award	57,000	—	—	57,000
2026-02-02	Sapir Alex	Director, See Remarks	Award	650,000	—	—	650,000
2026-02-02	Oltmans Curtis Gale	Director	Award	170,000	—	—	170,000
2026-01-02	Gould Robert J	Director	Sell	15,000	$11.87	$178,089	469,864
2025-12-15	Oltmans Curtis Gale	Director	Sell	3,452	$12.92	$44,600	10,252
2025-12-08	RA CAPITAL MANAGEMENT, L.P.	Director	Sell	2,706,397	$14.28	$38,647,349	6,145,682
2025-12-08	RA CAPITAL MANAGEMENT, L.P.	Director	Sell	91,722	$14.98	$1,373,996	6,053,960
2025-12-08	RA CAPITAL MANAGEMENT, L.P.	Director	Sell	1,377,020	$13.33	$18,355,677	8,852,079
2025-11-19	Gould Robert J	Director	Sell	15,000	$11.03	$165,495	484,864
2025-06-26	Haviland Kate	Director	Award	36,000	—	—	36,000
2025-06-26	Hill Colin	Director	Award	36,000	—	—	36,000
2025-06-26	Banks Sonja	Director	Award	36,000	—	—	36,000
2025-06-26	Ezekowitz Alan	Director	Award	36,000	—	—	36,000
2025-06-26	GERAGHTY JAMES A	Director	Award	36,000	—	—	36,000
2025-06-26	Dorton Katina	Director	Award	36,000	—	—	36,000
2025-06-26	King Rachel K.	Director	Award	36,000	—	—	36,000
2025-06-26	Gould Robert J	Director	Award	36,000	—	—	36,000
2025-05-08	Tourangeau Greg	Principal Accounting Officer	Sell	498	$5.06	$2,520	14,062
2025-01-24	Musso Alan A	Chief Financial Officer	Award	285,000	—	—	285,000
2025-01-24	Sapir Alex	Director, See Remarks	Award	582,000	—	—	582,000
2025-01-24	Tourangeau Greg	Principal Accounting Officer	Award	76,120	—	—	76,120
2025-01-24	Oltmans Curtis Gale	Director	Award	225,000	—	—	225,000
2024-11-12	King Rachel K.	Director	Other	0	—	—	0
2024-11-12	King Rachel K.	Director	Award	60,000	—	—	60,000
2024-09-12	RA CAPITAL MANAGEMENT, L.P.	Director	Other	0	—	—	0
2024-09-12	RA CAPITAL MANAGEMENT, L.P.	Director	Other	10,229,099	—	—	10,229,099
2024-08-21	RA CAPITAL MANAGEMENT, L.P.	Director	Other	8,500,000	—	—	3,109,704
2024-08-21	RA CAPITAL MANAGEMENT, L.P.	Director	Other	8,500,000	—	—	8,500,000
2024-07-03	Sapir Alex	Director, See Remarks	Convert	150,000	$3.27	$490,500	193,360
2024-07-03	Sapir Alex	Director, See Remarks	Convert	150,000	—	—	2,280,400
2024-06-17	Hill Colin	Director	Other	0	—	—	0
2024-06-17	Ezekowitz Alan	Director	Award	30,000	—	—	30,000
2024-06-17	Gould Robert J	Director	Award	30,000	—	—	30,000
2024-06-17	Haviland Kate	Director	Award	30,000	—	—	30,000
2024-06-17	GERAGHTY JAMES A	Director	Award	30,000	—	—	30,000
2024-06-17	Dorton Katina	Director	Award	30,000	—	—	30,000
2024-06-17	Collins James J.	Director	Award	30,000	—	—	30,000
2024-06-17	Banks Sonja	Director	Award	30,000	—	—	30,000
2024-06-17	Hill Colin	Director	Award	60,000	—	—	60,000
2024-05-07	Tourangeau Greg	Principal Accounting Officer	Sell	236	$7.76	$1,831	11,571
2024-03-18	Horn Patrick Taylor	Chief Medical Officer	Other	0	—	—	0
2024-03-18	Horn Patrick Taylor	Chief Medical Officer	Award	400,000	—	—	400,000
2024-03-08	Tourangeau Greg	Principal Accounting Officer	Sell	4,884	$11.72	$57,219	11,807
2024-03-04	Sapir Alex	Director, See Remarks	Buy	43,360	$11.35	$492,028	43,360
2024-01-26	Tourangeau Greg	Principal Accounting Officer	Award	83,820	—	—	83,820
2024-01-26	Tourangeau Greg	Principal Accounting Officer	Award	10,000	—	—	10,000
2024-01-26	Musso Alan A	Chief Financial Officer	Award	100,000	—	—	100,000
2024-01-26	Oltmans Curtis Gale	Director	Award	150,000	—	—	150,000
2024-01-17	Musso Alan A	Chief Financial Officer	Award	61,822	—	—	61,822
2023-08-07	Musso Alan A	Chief Financial Officer	Other	0	—	—	0
2023-08-07	Musso Alan A	Chief Financial Officer	Award	432,800	—	—	432,800
2023-07-01	Sapir Alex	Director, See Remarks	Other	0	—	—	0
2023-06-27	GERAGHTY JAMES A	Director	Award	30,000	—	—	30,000
2023-06-27	Haviland Kate	Director	Award	30,000	—	—	30,000
2023-06-27	Banks Sonja	Director	Award	30,000	—	—	30,000
2023-06-27	Dorton Katina	Director	Award	30,000	—	—	30,000
2023-06-27	Ezekowitz Alan	Director	Award	30,000	—	—	30,000
2023-06-27	Gould Robert J	Director	Award	30,000	—	—	30,000
2023-06-27	Collins James J.	Director	Award	30,000	—	—	30,000
2023-05-10	Tourangeau Greg	Principal Accounting Officer	Sell	210	$3.31	$695	15,992
2023-04-26	Hayes Melvin H. III	Chief Operating Officer	Award	115,000	—	—	115,000
2023-04-26	Oltmans Curtis Gale	Director	Award	127,500	—	—	127,500
2023-02-09	Hayes Melvin H. III	Chief Operating Officer	Award	135,000	—	—	135,000
2023-02-09	Rajavelu Esther	See Remarks	Award	160,000	—	—	160,000
2023-02-09	Oltmans Curtis Gale	Director	Award	150,000	—	—	150,000
2023-02-09	Tourangeau Greg	Principal Accounting Officer	Award	16,100	—	—	16,100
2023-01-20	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	1,923,076	$13.00	$24,999,988	11,609,704
2023-01-13	Gould Robert J	Director	Sell	6,766	$15.00	$101,490	499,864
2023-01-04	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	122,334	$7.03	$859,714	9,628,259
2023-01-04	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	58,369	$7.80	$455,091	9,686,628
2022-12-27	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	4,089	$5.99	$24,510	9,505,925
2022-12-19	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	98,787	$5.90	$582,814	9,501,836
2022-12-16	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	1,341,420	$5.42	$7,269,826	9,403,049
2022-12-15	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	237,029	$5.50	$1,302,474	8,061,629
2022-12-14	RA CAPITAL MANAGEMENT, L.P.	Director	Buy	824,600	$5.46	$4,501,574	7,824,600
2022-12-13	Third Rock Ventures III, L.P.	10% Owner	Other	2,343,154	—	—	2,343,154
2022-12-13	Third Rock Ventures III, L.P.	10% Owner	Other	2,000,000	—	—	1,962,202
2022-12-13	Third Rock Ventures III, L.P.	10% Owner	Other	156,189	—	—	156,189
2022-11-07	Arroyo Santiago	CHIEF DEVELOPMENT OFFICER	Other	0	—	—	0
2022-11-07	Arroyo Santiago	CHIEF DEVELOPMENT OFFICER	Award	400,000	—	—	400,000
2022-08-16	RA CAPITAL MANAGEMENT, L.P.	Director	Other	7,000,000	—	—	7,000,000
2022-08-09	Hayes Melvin H. III	Chief Operating Officer	Other	0	—	—	0
2022-08-09	Hayes Melvin H. III	Chief Operating Officer	Other	0	—	—	0
2022-08-09	Hayes Melvin H. III	Chief Operating Officer	Other	0	—	—	0
2022-08-09	Hayes Melvin H. III	Chief Operating Officer	Award	137,000	—	—	137,000
2022-08-09	Oltmans Curtis Gale	Director	Award	50,000	—	—	50,000
2022-07-15	Tourangeau Greg	Principal Accounting Officer	Award	16,540	—	—	16,540
2022-06-28	Ezekowitz Alan	Director	Other	500	—	—	14,500
2022-06-27	Ezekowitz Alan	Director	Award	19,000	—	—	19,000
2022-06-27	Haviland Kate	Director	Award	19,000	—	—	19,000
2022-06-27	Dorton Katina	Director	Award	19,000	—	—	19,000
2022-06-27	Collins James J.	Director	Award	19,000	—	—	19,000
2022-06-27	GERAGHTY JAMES A	Director	Award	19,000	—	—	19,000
2022-06-27	Gould Robert J	Director	Award	19,000	—	—	19,000
2022-06-27	Banks Sonja	Director	Award	19,000	—	—	19,000
2022-06-07	Gould Robert J	Director	Convert	71,435	$7.84	$560,050	578,065