ALEC

Alector, Inc.CIK 1653087 ☆ Sign in to watch Congress trades

Open-mkt buys · 90d

—

0 trades · 0 insiders

Open-mkt sales · 90d

$591.7K

10 trades · 3 insiders

Net · 90d

$-591.7K

Insiders on file

AI insights for ALEC PRO

XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%

AI insights for ALEC

Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.

Upgrade to Pro · $99/year Already Pro? Log in

Daily buy vs sell · 90 days

■ Open-market buys (P) ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

Insider	Role	Trades	Bought	Sold	Last trade
Berkley Neil Lindsay	Principal Financial Officer	12	$0	$338.1K	2026-10-14
Wong-Sarad Grace	Principal Accounting Officer	33	$0	$138.5K	2026-10-14
Rosenthal Arnon	Chief Executive Officer, Director	81	$0	$22.68M	2026-10-14
GAROFALO ELIZABETH A.	Director	11	$0	$0	2026-06-17
Hammond Paula	Director	13	$0	$86.2K	2026-06-17
Yaffe Kristine	Director	16	$0	$26.7K	2026-06-17
Altmeyer Mark	Director	6	$0	$0	2026-06-17
SCHELLER RICHARD H	Director	24	$0	$2.39M	2026-06-17
LAVIGNE LOUIS J JR	Director	14	$0	$0	2026-06-17
DESOUZA ERROL B	Director	6	$0	$0	2026-06-17
Kenkare-Mitra Sara	President and Head of R&D	22	$0	$663.4K	2025-12-03
GRASSO MARC	Chief Financial Officer	16	$0	$247.8K	2025-06-02
Romano Gary	Chief Medical Officer	18	$0	$312.2K	2025-03-03
Wehner David M.	Director	11	$500.0K	$0	2024-06-12
Polaris Venture Management Co. VI, L.L.C.	10% Owner	13	$0	$3.00M	2024-05-29
Polaris Venture Partners VI (AIV), L.P.	10% Owner	4	$0	$138.1K	2024-04-30
MCGUIRE TERRANCE	Director, 10% Owner	36	$0	$3.14M	2023-09-11
Gerngross Tillman U.	Director	11	$0	$0	2023-06-14
King Robert	Chief Development Officer	26	$0	$3.29M	2022-10-01
SULIMAN SHEHNAAZ	President and COO	21	$0	$6.65M	2021-12-13
Paul Robert	Chief Medical Officer	143	$0	$13.21M	2021-08-09
Yu Calvin	Vice President, Finance	35	$0	$6.69M	2021-07-06
Oney Sabah	Chief Business Officer	31	$0	$1.95M	2020-10-01
ORBIMED ADVISORS LLC	Director, 10% Owner	63	$7.82M	$97.19M	2020-04-16
ORBIMED CAPITAL LLC	10% Owner	3	$0	$7.41M	2020-01-09
OrbiMed Capital GP IV LLC	10% Owner	2	$0	$11.63M	2019-08-07
GORDON CARL L	Director, 10% Owner	28	$7.82M	$0	2019-05-10
PVP VI (AIV) Feeder Corp. Holding Partnership, L.P.	10% Owner	12	$0	$0	2019-02-11

Trade history

Insider	Role	Code	Trade	Filed	Shares	Price	Value	Owned after
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-14	2026-10-15	978,750	—	$0	978,750	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award	2026-10-14	2026-10-15	217,500	—	$0	2,512,100	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	A Award deriv	2026-10-14	2026-10-15	190,000	—	$0	190,000	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	A Award	2026-10-14	2026-10-15	44,567	—	$0	395,216	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-14	2026-10-15	83,435	—	$0	83,435	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award	2026-10-14	2026-10-15	55,555	—	$0	161,570	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	132,500	—	—	132,500	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	132,500	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	119,446	—	—	119,446	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	119,446	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	417,213	—	—	417,213	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	417,213	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	457,038	—	—	457,038	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	457,038	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	520,000	—	—	520,000	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	520,000	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	275,000	—	—	275,000	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	275,000	—	—	0	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	A Award deriv	2026-10-13	2026-10-15	500,000	—	—	500,000	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	D To issuer deriv	2026-10-13	2026-10-15	500,000	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	11,309	—	—	11,309	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	11,309	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	11,552	—	—	11,552	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	11,552	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	10,228	—	—	10,228	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	10,228	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	20,454	—	—	20,454	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	20,454	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	13,842	—	—	13,842	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	13,842	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2026-10-13	2026-10-15	20,000	—	—	20,000	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	D To issuer deriv	2026-10-13	2026-10-15	20,000	—	—	0	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-04	2026-09-04	3,625	$2.51	$9.1K	106,015	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-04	2026-09-04	3,625	$2.51	$9.1K	106,015	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	S Sale	2026-09-03	2026-09-04	29,251	$2.66	$77.8K	350,649	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2026-09-03	2026-09-04	72,606	$2.66	$193.1K	2,294,600	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-03	2026-09-04	5,165	$2.67	$13.8K	109,640	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-03	2026-09-04	5,165	$2.67	$13.8K	109,640	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	S Sale	2026-09-03	2026-09-04	72,606	$2.66	$193.5K	2,294,600	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	S Sale	2026-09-03	2026-09-04	29,251	$2.66	$77.9K	350,649	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-02	2026-09-04	656	$2.75	$1.8K	114,805	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-09-02	2026-09-04	656	$2.75	$1.8K	114,805	SEC↗
Rosenthal Arnon	Chief Executive Officer	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	G Gift	2026-08-19	2026-08-21	1,050,000	—	$0	922,875	SEC↗
Rosenthal Arnon	Chief Executive Officer	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	G Gift	2026-08-19	2026-08-21	350,000	—	$0	1,002,500	SEC↗
Rosenthal Arnon	Chief Executive Officer, Dir	G Gift	2026-08-19	2026-08-21	1,050,000	—	$0	922,875	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award	2026-07-09	2026-07-09	20,000	—	$0	115,461	SEC↗
LAVIGNE LOUIS J JR	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
DESOUZA ERROL B	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
Altmeyer Mark	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
Hammond Paula	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
SCHELLER RICHARD H	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
GAROFALO ELIZABETH A.	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
Yaffe Kristine	Director	A Award deriv	2026-06-17	2026-06-17	9,450	—	$0	9,450	SEC↗
LAVIGNE LOUIS J JR	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	128,109	SEC↗
DESOUZA ERROL B	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	98,650	SEC↗
Altmeyer Mark	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	98,650	SEC↗
Hammond Paula	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	103,609	SEC↗
SCHELLER RICHARD H	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	134,899	SEC↗
GAROFALO ELIZABETH A.	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	118,650	SEC↗
Yaffe Kristine	Director	A Award	2026-06-17	2026-06-17	28,700	—	$0	124,109	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-06-03	2026-06-03	3,475	$1.88	$6.5K	95,461	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	S Sale	2026-06-02	2026-06-03	19,360	$1.97	$38.1K	379,900	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-06-02	2026-06-03	5,709	$1.97	$11.2K	98,936	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2026-06-02	2026-06-03	87,216	$1.97	$171.8K	2,367,206	SEC↗
SCHELLER RICHARD H	Director	A Award	2026-06-01	2026-06-03	10,833	—	$0	106,199	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-04-16	2026-04-17	1,820	$2.65	$4.8K	104,645	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	A Award	2026-03-15	2026-03-13	54,600	—	$0	399,260	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2026-03-13	2026-03-13	116,246	—	$0	2,454,422	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-03-10	2026-03-12	1,000	$2.65	$2.6K	106,465	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-03-03	2026-03-03	3,367	$2.08	$7.0K	107,465	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2026-03-02	2026-03-03	81,864	$2.12	$173.6K	2,338,176	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-03-02	2026-03-03	8,071	$2.12	$17.1K	110,832	SEC↗
Berkley Neil Lindsay	CFO & Chief Business Officer	S Sale	2026-03-02	2026-03-03	29,649	$2.12	$62.9K	344,660	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2026-02-26	2026-02-26	4,079	$2.50	$10.2K	118,903	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2025-12-05	2025-12-08	4,753	$1.21	$5.8K	122,982	SEC↗
Berkley Neil Lindsay	Chief Bus Ofcr & Interim CFO	S Sale	2025-12-03	2025-12-03	37,261	$1.12	$41.7K	374,309	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2025-12-03	2025-12-03	41,687	$1.12	$46.7K	501,652	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2025-12-03	2025-12-03	104,347	$1.12	$116.9K	2,420,040	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2025-12-03	2025-12-03	8,056	$1.12	$9.0K	127,735	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award deriv	2025-11-10	2025-11-12	522,500	—	$0	522,500	SEC↗
Berkley Neil Lindsay	Chief Bus Ofcr & Interim CFO	A Award deriv	2025-11-10	2025-11-12	195,000	—	$0	195,000	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award deriv	2025-11-10	2025-11-12	48,535	—	$0	48,535	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2025-11-10	2025-11-12	174,167	—	$0	2,524,387	SEC↗
Berkley Neil Lindsay	Chief Bus Ofcr & Interim CFO	A Award	2025-11-10	2025-11-12	65,000	—	$0	411,570	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	A Award	2025-11-10	2025-11-12	32,343	—	$0	135,791	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2025-09-02	2025-09-04	51,562	$2.50	$128.9K	2,350,220	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2025-09-02	2025-09-04	23,638	$2.50	$59.1K	543,339	SEC↗
Berkley Neil Lindsay	Principal Financial Officer	S Sale	2025-09-02	2025-09-04	15,842	$2.50	$39.6K	346,570	SEC↗
Wong-Sarad Grace	Principal Accounting Officer	S Sale	2025-09-02	2025-09-04	5,910	$2.50	$14.8K	103,448	SEC↗
Hammond Paula	Director	S Sale	2025-08-26	2025-08-27	14,000	$2.36	$33.0K	74,909	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award deriv	2025-07-01	2025-07-01	45,700	—	$0	45,700	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award deriv	2025-07-01	2025-07-01	18,250	—	$0	18,250	SEC↗
Berkley Neil Lindsay	Principal Financial Officer	A Award deriv	2025-07-01	2025-07-01	18,000	—	$0	18,000	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2025-07-01	2025-07-01	137,125	—	$0	2,551,782	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2025-07-01	2025-07-01	54,725	—	$0	566,977	SEC↗
Yaffe Kristine	Director	S Sale	2025-06-20	2025-06-23	1,000	$1.44	$1.4K	95,409	SEC↗
Altmeyer Mark	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
DESOUZA ERROL B	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
LAVIGNE LOUIS J JR	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
SCHELLER RICHARD H	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
GAROFALO ELIZABETH A.	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
Yaffe Kristine	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
Hammond Paula	Director	A Award deriv	2025-06-11	2025-06-12	9,450	—	$0	9,450	SEC↗
Altmeyer Mark	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	69,950	SEC↗
DESOUZA ERROL B	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	69,950	SEC↗
LAVIGNE LOUIS J JR	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	99,409	SEC↗
SCHELLER RICHARD H	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	95,366	SEC↗
GAROFALO ELIZABETH A.	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	89,950	SEC↗
Yaffe Kristine	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	96,409	SEC↗
Hammond Paula	Director	A Award	2025-06-11	2025-06-12	28,700	—	$0	88,909	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2025-06-02	2025-06-04	52,087	$1.34	$69.8K	2,414,657	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2025-06-02	2025-06-04	23,890	$1.34	$32.0K	512,252	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2025-06-02	2025-06-04	16,488	$1.34	$22.1K	296,072	SEC↗
SCHELLER RICHARD H	Director	A Award	2025-05-02	2025-05-02	15,833	—	$0	66,666	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2025-03-03	2025-03-05	16,306	$1.47	$24.0K	332,977	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2025-03-03	2025-03-05	40,330	$1.47	$59.3K	2,466,744	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2025-03-03	2025-03-05	29,073	$1.47	$42.7K	536,142	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2025-03-03	2025-03-05	18,091	$1.47	$26.6K	312,560	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2024-12-02	2024-12-03	14,892	$2.52	$37.5K	349,283	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2024-12-02	2024-12-03	26,500	$2.52	$66.8K	565,215	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2024-12-02	2024-12-03	52,172	$2.52	$131.5K	2,507,074	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2024-12-02	2024-12-03	16,489	$2.52	$41.6K	330,651	SEC↗
Romano Gary	Chief Medical Officer	A Award	2024-10-01	2024-10-02	184,380	—	$0	364,175	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2024-10-01	2024-10-02	300,000	—	$0	591,715	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2024-10-01	2024-10-02	610,500	—	$0	2,559,246	SEC↗
GRASSO MARC	Chief Financial Officer	A Award	2024-10-01	2024-10-02	216,400	—	$0	347,140	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2024-09-03	2024-09-04	8,478	$4.88	$41.4K	179,795	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2024-09-03	2024-09-04	13,926	$4.88	$68.0K	291,715	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2024-09-03	2024-09-04	26,499	$4.88	$129.3K	1,948,746	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2024-09-03	2024-09-04	7,297	$4.88	$35.6K	130,740	SEC↗
SCHELLER RICHARD H	Director	S Sale	2024-08-22	2024-08-23	44,250	$5.16	$228.3K	35,000	SEC↗
Yaffe Kristine	Director	S Sale	2024-08-12	2024-08-13	5,000	$5.06	$25.3K	67,709	SEC↗
Hammond Paula	Director	S Sale	2024-08-12	2024-08-13	10,500	$5.06	$53.1K	60,209	SEC↗
SCHELLER RICHARD H	Director	A Award	2024-08-02	2024-10-10	15,833	—	$0	50,833	SEC↗
Hammond Paula	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	70,709	SEC↗
Wehner David M.	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	115,330	SEC↗
SCHELLER RICHARD H	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	79,250	SEC↗
GAROFALO ELIZABETH A.	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	61,250	SEC↗
Yaffe Kristine	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	72,709	SEC↗
LAVIGNE LOUIS J JR	Director	A Award	2024-06-12	2024-06-12	35,000	—	$0	70,709	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2024-06-03	2024-06-04	6,920	$4.80	$33.2K	138,037	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2024-06-03	2024-06-04	13,206	$4.80	$63.4K	305,641	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2024-06-03	2024-06-04	8,040	$4.80	$38.6K	188,273	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2024-06-03	2024-06-04	25,135	$4.80	$120.6K	1,975,245	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2024-05-29	2024-05-31	98,533	—	$0	0	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2024-05-29	2024-05-31	98,533	—	$0	98,533	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2024-05-29	2024-05-31	500,000	—	$0	9,853,817	SEC↗
Polaris Venture Partners VI (A	10% Owner	J Other	2024-04-30	2024-05-02	98,533	—	$0	98,533	SEC↗
Polaris Venture Partners VI (A	10% Owner	J Other	2024-04-30	2024-05-02	98,533	—	$0	0	SEC↗
Polaris Venture Partners VI (A	10% Owner	J Other	2024-04-30	2024-05-02	500,000	—	$0	10,353,817	SEC↗
DESOUZA ERROL B	Director	A Award deriv	2024-03-19	2024-03-21	19,420	—	$0	19,420	SEC↗
Altmeyer Mark	Director	A Award deriv	2024-03-19	2024-03-21	19,420	—	$0	19,420	SEC↗
DESOUZA ERROL B	Director	A Award	2024-03-19	2024-03-21	41,250	—	$0	41,250	SEC↗
Altmeyer Mark	Director	A Award	2024-03-19	2024-03-21	41,250	—	$0	41,250	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2024-03-04	2024-03-05	18,837	$6.92	$130.4K	2,000,380	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2024-03-04	2024-03-05	5,716	$6.92	$39.6K	144,957	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2024-03-04	2024-03-05	10,169	$6.92	$70.4K	318,847	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2024-03-04	2024-03-05	6,001	$6.92	$41.5K	196,313	SEC↗
GAROFALO ELIZABETH A.	Director	G Gift	2023-12-05	2023-12-06	9,459	—	$0	26,250	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2023-12-04	2023-12-06	12,519	$5.56	$69.6K	329,016	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2023-12-04	2023-12-06	4,574	$5.56	$25.4K	150,673	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2023-12-04	2023-12-06	5,035	$5.56	$28.0K	202,314	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2023-12-04	2023-12-06	23,831	$5.56	$132.5K	2,019,217	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award deriv	2023-10-01	2023-10-03	132,500	—	$0	132,500	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award deriv	2023-10-01	2023-10-03	54,500	—	$0	54,500	SEC↗
GRASSO MARC	Chief Financial Officer	A Award deriv	2023-10-01	2023-10-03	41,000	—	$0	41,000	SEC↗
Romano Gary	Chief Medical Officer	A Award deriv	2023-10-01	2023-10-03	36,000	—	$0	36,000	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2023-10-01	2023-10-03	397,600	—	$0	2,043,048	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2023-10-01	2023-10-03	163,600	—	$0	341,535	SEC↗
GRASSO MARC	Chief Financial Officer	A Award	2023-10-01	2023-10-03	123,000	—	$0	155,247	SEC↗
Romano Gary	Chief Medical Officer	A Award	2023-10-01	2023-10-03	108,000	—	$0	207,349	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	S Sale	2023-09-11	2023-09-13	500,000	$6.00	$3.00M	10,853,817	SEC↗
Polaris Venture Management Co.	10% Owner	S Sale	2023-09-11	2023-09-13	500,000	$6.00	$3.00M	10,853,817	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2023-09-05	2023-09-06	1,114	$5.19	$5.8K	32,247	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2023-09-05	2023-09-06	2,771	$5.19	$14.4K	99,349	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2023-09-05	2023-09-06	6,214	$5.19	$32.3K	177,935	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2023-09-05	2023-09-06	5,647	$5.19	$29.3K	1,645,448	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2023-08-22	2023-08-24	98,533	—	$0	98,533	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2023-08-22	2023-08-24	500,000	—	$0	11,353,817	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2023-08-22	2023-08-24	98,533	—	$0	0	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2023-08-22	2023-08-24	13,133	—	$0	39,399	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2023-08-22	2023-08-24	500,000	—	$0	11,353,817	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2023-08-22	2023-08-24	6,429	—	$0	54,996	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2023-08-22	2023-08-24	98,533	—	$0	98,553	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2023-08-22	2023-08-24	98,533	—	$0	0	SEC↗
SCHELLER RICHARD H	Director	A Award	2023-07-15	2024-02-14	8,541	—	$0	44,250	SEC↗
GAROFALO ELIZABETH A.	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
Hammond Paula	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
SCHELLER RICHARD H	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
LAVIGNE LOUIS J JR	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
Yaffe Kristine	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
Wehner David M.	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
Gerngross Tillman U.	Director	A Award deriv	2023-06-14	2023-06-15	12,360	—	$0	12,360	SEC↗
GAROFALO ELIZABETH A.	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	35,709	SEC↗
Hammond Paula	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	35,709	SEC↗
SCHELLER RICHARD H	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	35,709	SEC↗
LAVIGNE LOUIS J JR	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	35,709	SEC↗
Yaffe Kristine	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	35,709	SEC↗
Wehner David M.	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	80,330	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	A Award	2023-06-14	2023-06-15	26,250	—	$0	48,567	SEC↗
Gerngross Tillman U.	Director	A Award	2023-06-14	2023-06-15	26,250	—	$0	2,644,319	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2023-06-02	2023-06-05	5,255	$6.90	$36.3K	1,651,095	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2023-06-02	2023-06-05	2,617	$6.90	$18.1K	102,120	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2023-06-02	2023-06-05	1,050	$6.90	$7.2K	33,361	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2023-06-02	2023-06-05	4,092	$6.90	$28.2K	184,149	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2023-03-17	2023-03-21	15,186	$6.22	$94.5K	1,656,350	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2023-03-03	2023-03-21	42,990	—	$0	1,671,536	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2023-03-02	2023-03-03	5,849	$8.32	$48.7K	1,628,546	SEC↗
GRASSO MARC	Chief Financial Officer	S Sale	2023-03-02	2023-03-03	1,291	$8.32	$10.7K	34,411	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	S Sale	2023-03-02	2023-03-03	10,124	$8.32	$84.2K	188,241	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2023-03-02	2023-03-03	3,238	$8.32	$26.9K	104,737	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2022-12-02	2023-03-03	2,145	$8.71	$18.7K	107,975	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2022-11-16	2022-11-18	98,533	—	$0	0	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2022-11-16	2022-11-18	13,133	—	$0	26,266	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2022-11-16	2022-11-18	98,533	—	$0	98,553	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2022-11-16	2022-11-18	500,000	—	$0	11,853,817	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2022-11-16	2022-11-18	6,429	—	$0	22,317	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2022-11-16	2022-11-18	500,000	—	$0	11,853,817	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2022-11-16	2022-11-18	98,533	—	$0	98,533	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2022-11-16	2022-11-18	98,533	—	$0	0	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award deriv	2022-10-01	2022-10-04	119,446	—	$0	119,446	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award deriv	2022-10-01	2022-10-04	53,576	—	$0	53,576	SEC↗
King Robert	Chief Development Officer	A Award deriv	2022-10-01	2022-10-04	14,384	—	$0	14,384	SEC↗
Romano Gary	Chief Medical Officer	A Award deriv	2022-10-01	2022-10-04	13,365	—	$0	13,365	SEC↗
GRASSO MARC	Chief Financial Officer	A Award deriv	2022-10-01	2022-10-04	23,801	—	$0	23,801	SEC↗
Rosenthal Arnon	Chief Executive Officer	A Award	2022-10-01	2022-10-04	179,169	—	$0	1,634,395	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2022-10-01	2022-10-04	80,365	—	$0	198,365	SEC↗
King Robert	Chief Development Officer	A Award	2022-10-01	2022-10-04	21,576	—	$0	550,871	SEC↗
Romano Gary	Chief Medical Officer	A Award	2022-10-01	2022-10-04	20,047	—	$0	110,120	SEC↗
GRASSO MARC	Chief Financial Officer	A Award	2022-10-01	2022-10-04	35,702	—	$0	35,702	SEC↗
King Robert	Chief Development Officer	S Sale	2022-09-02	2022-09-07	176	$10.62	$1.9K	529,295	SEC↗
Romano Gary	Chief Medical Officer	S Sale	2022-09-02	2022-09-07	2,177	$10.62	$23.1K	90,073	SEC↗
GAROFALO ELIZABETH A.	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
Gerngross Tillman U.	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
Hammond Paula	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
LAVIGNE LOUIS J JR	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
MCGUIRE TERRANCE	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
Wehner David M.	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
Yaffe Kristine	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
SCHELLER RICHARD H	Director	A Award deriv	2022-06-16	2022-06-21	18,918	—	$0	18,918	SEC↗
GAROFALO ELIZABETH A.	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	9,459	SEC↗
Gerngross Tillman U.	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	2,618,069	SEC↗
Hammond Paula	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	9,459	SEC↗
LAVIGNE LOUIS J JR	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	9,459	SEC↗
MCGUIRE TERRANCE	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	15,888	SEC↗
Wehner David M.	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	54,080	SEC↗
Yaffe Kristine	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	9,459	SEC↗
SCHELLER RICHARD H	Director	A Award	2022-06-16	2022-06-21	9,459	—	$0	9,459	SEC↗
King Robert	Chief Development Officer	S Sale	2022-06-02	2022-06-06	177	$8.71	$1.5K	529,471	SEC↗
Romano Gary	Chief Medical Officer	A Award deriv	2022-05-27	2022-05-31	369,000	—	$0	369,000	SEC↗
Romano Gary	Chief Medical Officer	A Award	2022-05-27	2022-05-31	92,250	—	$0	92,250	SEC↗
GRASSO MARC	Chief Financial Officer	A Award deriv	2022-03-01	2022-03-03	450,000	—	$0	450,000	SEC↗
King Robert	Chief Development Officer	S Sale	2022-03-01	2022-03-03	287	$15.57	$4.5K	528,404	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award deriv	2022-01-03	2022-01-05	300,000	—	$0	300,000	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2022-01-03	2022-01-05	59,000	—	$0	118,000	SEC↗
Kenkare-Mitra Sara	President and Head of R&D	A Award	2022-01-03	2022-01-05	59,000	—	$0	59,000	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2021-12-21	2021-12-23	6,429	—	$0	6,429	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2021-12-21	2021-12-23	500,000	—	$0	12,353,817	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2021-12-21	2021-12-23	13,133	—	$0	13,133	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2021-12-21	2021-12-23	98,533	—	$0	98,533	SEC↗
MCGUIRE TERRANCE	Director, 10% Owner	J Other	2021-12-21	2021-12-23	98,533	—	$0	0	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2021-12-21	2021-12-23	500,000	—	$0	12,353,817	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2021-12-21	2021-12-23	98,533	—	$0	0	SEC↗
Polaris Venture Management Co.	10% Owner	J Other	2021-12-21	2021-12-23	98,533	—	$0	98,533	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise deriv	2021-12-13	2021-12-14	75,000	—	$0	305,187	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-13	2021-12-14	10,898	$21.73	$236.8K	102,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise	2021-12-13	2021-12-14	75,000	$17.23	$1.29M	177,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-13	2021-12-14	64,102	$21.16	$1.36M	113,496	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise deriv	2021-12-10	2021-12-14	75,000	—	$0	380,187	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-10	2021-12-14	66,126	$21.69	$1.43M	111,472	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise	2021-12-10	2021-12-14	75,000	$17.23	$1.29M	177,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-10	2021-12-14	8,874	$22.33	$198.2K	102,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise deriv	2021-12-09	2021-12-10	75,000	—	$0	455,187	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-09	2021-12-10	2,643	$23.40	$61.8K	102,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise	2021-12-09	2021-12-10	75,000	$17.23	$1.29M	177,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-09	2021-12-10	72,357	$22.80	$1.65M	105,241	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise deriv	2021-12-08	2021-12-10	55,187	—	$0	134,026	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise deriv	2021-12-08	2021-12-10	19,813	—	$0	530,187	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-08	2021-12-10	36,511	$22.56	$823.7K	141,087	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise	2021-12-08	2021-12-10	55,187	$10.24	$565.1K	177,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	S Sale	2021-12-08	2021-12-10	38,489	$23.01	$885.6K	102,598	SEC↗
SULIMAN SHEHNAAZ	President and COO	M Exercise	2021-12-08	2021-12-10	19,813	$17.23	$341.4K	122,411	SEC↗
King Robert	Chief Development Officer	S Sale	2021-12-01	2021-12-03	250	$20.09	$5.0K	528,691	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-11	2021-11-12	55,000	$25.00	$1.38M	1,972,875	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-10	2021-11-12	55,000	$25.00	$1.38M	2,027,875	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-09	2021-11-10	15,000	$25.00	$375.0K	652,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-09	2021-11-10	15,000	$25.00	$375.0K	652,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-09	2021-11-10	15,000	$25.00	$375.0K	652,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-09	2021-11-10	55,000	$25.00	$1.38M	2,082,875	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-08	2021-11-10	15,000	$25.00	$375.0K	667,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-08	2021-11-10	15,000	$25.00	$375.0K	667,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-08	2021-11-10	55,000	$25.00	$1.38M	2,137,875	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-08	2021-11-10	15,000	$25.00	$375.0K	667,500	SEC↗
Rosenthal Arnon	Chief Executive Officer	S Sale	2021-11-05	2021-11-08	15,000	$25.00	$375.0K	682,500	SEC↗