MRSN

Mersana Therapeutics, Inc.CIK 1442836 ☆ Sign in to watch Congress trades

Open-mkt buys · 90d

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0 trades · 0 insiders

Open-mkt sales · 90d

—

0 trades · 0 insiders

Net · 90d

Insiders on file

AI insights for MRSN PRO

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AI insights for MRSN

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.

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Daily buy vs sell · 90 days

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Insiders

Insider	Role	Trades	Bought	Sold	Last trade
Bala Mohan	SVP, Chief Development Officer	38	$0	$48.5K	2026-01-06
Mandelia Ashish	VP, Controller	74	$16.5K	$173.1K	2026-01-06
DeSchuytner Brian	Sr. VP., FIN, Product Strategy	70	$0	$90.7K	2026-01-06
Diaz Allene M.	Director	14	$0	$0	2026-01-06
Lowinger Timothy B	SVP, Chief Sci.&Tech. Officer	211	$0	$2.13M	2026-01-06
Hack Andrew A. F.	Director	40	$43.77M	$0	2026-01-06
Huber Martin H. Jr.	President, CEO	44	$0	$106.1K	2026-01-06
Carvajal Alejandra	SVP, Chief Legal Officer	51	$0	$79.2K	2026-01-06
Alleva Lawrence M	Director	50	$39.8K	$0	2026-01-06
Protopapas Anna	President and CEO	76	$0	$708.9K	2026-01-06
Dere Willard H	Director	30	$0	$0	2026-01-06
Hege Kristen	Director	35	$0	$0	2026-01-06
MOTT DAVID M	Director, 10% Owner	50	$33.01M	$0	2026-01-06
EcoR1 Capital, LLC	10% Owner	2	$0	$0	2024-12-19
MISRA TUSHAR	SVP, Chief Manuf. Officer	23	$0	$27.3K	2024-01-16
Yang Arvin	SVP, Chief Medical Officer	15	$0	$86.7K	2023-01-17
Kaufman Michael J.	Sr.VP Chemistry,Man. & Control	14	$0	$147.9K	2021-07-19
Jack Eva M.	Chief Bus. Officer, Tres, Sec.	8	$0	$775.5K	2020-09-14
Florence Anthony A. Jr.	10% Owner	24	$15.00M	$177.8K	2020-09-14
Sonsini Peter W.	10% Owner	20	$15.00M	$0	2020-09-14
NEA Partners 14, L.P.	10% Owner	3	$0	$0	2020-09-14
New Enterprise Associates 14, L.P.	10% Owner	2	$0	$0	2020-09-14
BASKETT FOREST	10% Owner	27	$15.00M	$205.1K	2020-09-14
SANDELL SCOTT D	10% Owner	36	$15.00M	$201.2K	2020-09-14
KERINS PATRICK J	10% Owner	19	$15.00M	$0	2020-09-14
NEA 14 GP, LTD	10% Owner	8	$15.00M	$0	2020-04-09
Huebner Dirk	Chief Medical Officer	4	$0	$0	2020-01-15
BARRIS PETER J	10% Owner	6	$30.00M	$0	2019-03-05
Spellman David A	Chief Financial Officer	2	$0	$0	2019-01-23
Foster Wayne	Vice President of Finance	10	$0	$0	2019-01-23
Bergstrom Donald A	Chief Medical Officer	1	$0	$0	2018-02-02
Nayeem Sara M.	Director	1	$0	$0	2018-01-02
FMR LLC	Other	4	$0	$0	2017-07-03
Viswanathan Ravi	10% Owner	5	$15.00M	$0	2017-07-03
BARRETT M JAMES	10% Owner	5	$15.00M	$0	2017-07-03

Trade history

Insider	Role	Code	Trade	Filed	Shares	Price	Value	Owned after
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	3,515	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	7,734	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	4,009	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	2,500	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	1,750	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	800	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	250	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	9,422	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	1,077	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	6,381	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	818	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	4,218	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	281	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	4,172	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	327	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	2,671	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	178	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	D To issuer deriv	2026-01-06	2026-01-06	5,590	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	264	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	400	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,011	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,000	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	788	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	368	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	740	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
MOTT DAVID M	Director	D To issuer deriv	2026-01-06	2026-01-06	181	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	750	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	192	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	1,040	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	5,891	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	858	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	3,234	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	215	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	4,974	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	275	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	3,090	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	920	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	419	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	713	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	1,578	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	696	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	6,702	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	3,047	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	1,500	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	2,166	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	1,834	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	D To issuer deriv	2026-01-06	2026-01-06	7,959	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	5,227	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	1,131	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	11,250	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	9,043	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	665	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	11,761	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	988	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	18	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	166	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	8,137	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	542	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	7,519	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	480	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	2,500	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Protopapas Anna	Director	D To issuer deriv	2026-01-06	2026-01-06	1	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	1,687	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	555	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	666	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	500	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	212	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	192	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	1,842	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	1,157	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	1,183	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	722	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	788	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	359	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	773	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	310	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	44	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	1,312	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	D To issuer deriv	2026-01-06	2026-01-06	2,870	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	26,713	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	5,938	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	1,923	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	99	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	407	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	135	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	179	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	12,121	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	27,878	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	364	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	7,256	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	1,328	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	13,340	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	7,467	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	D To issuer deriv	2026-01-06	2026-01-06	497	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	500	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	384	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	215	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	181	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	546	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	133	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	368	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	450	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	1,000	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	544	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	400	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	142	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	800	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	358	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	159	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	310	—	$0	0	SEC↗
Alleva Lawrence M	Director	D To issuer deriv	2026-01-06	2026-01-06	561	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	1,853	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	9,309	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	700	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	1,190	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	5,246	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	1,053	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	2,646	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	7,734	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	3,515	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	2,500	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	D To issuer deriv	2026-01-06	2026-01-06	1,750	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	4,922	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	3,047	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	1,500	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	717	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	100	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	7,921	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	1,078	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	2,166	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	1,527	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	4,500	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	D To issuer deriv	2026-01-06	2026-01-06	6,702	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	513	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	125	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	368	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	450	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	1,000	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	544	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	800	—	$0	0	SEC↗
Dere Willard H	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	416	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	1,571	—	$0	0	SEC↗
Diaz Allene M.	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	146	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	380	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	138	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	2,088	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	257	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	142	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	400	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	416	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	101	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	368	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	450	—	$0	0	SEC↗
Hege Kristen	Director	D To issuer deriv	2026-01-06	2026-01-06	1,000	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	734	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	400	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	2,088	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	2,460	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	2,200	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	1,000	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	1,800	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	439	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	1,002	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	118	—	$0	0	SEC↗
Hack Andrew A. F.	Director	D To issuer deriv	2026-01-06	2026-01-06	368	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	U Tender	2026-01-06	2026-01-06	5,015	—	$0	0	SEC↗
MOTT DAVID M	Director	U Tender	2026-01-06	2026-01-06	23,546	—	$0	0	SEC↗
MOTT DAVID M	Director	U Tender	2026-01-06	2026-01-06	383	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	U Tender	2026-01-06	2026-01-06	10,466	—	$0	0	SEC↗
Protopapas Anna	Director	U Tender	2026-01-06	2026-01-06	2,890	—	$0	0	SEC↗
Protopapas Anna	Director	U Tender	2026-01-06	2026-01-06	6,721	—	$0	0	SEC↗
Protopapas Anna	Director	U Tender	2026-01-06	2026-01-06	9,609	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	U Tender	2026-01-06	2026-01-06	2,300	—	$0	0	SEC↗
Huber Martin H. Jr.	President, CEO	U Tender	2026-01-06	2026-01-06	9,573	—	$0	0	SEC↗
Alleva Lawrence M	Director	U Tender	2026-01-06	2026-01-06	84	—	$0	0	SEC↗
Alleva Lawrence M	Director	U Tender	2026-01-06	2026-01-06	578	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development	U Tender	2026-01-06	2026-01-06	2,927	—	$0	0	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	U Tender	2026-01-06	2026-01-06	3,131	—	$0	0	SEC↗
Dere Willard H	Director	U Tender	2026-01-06	2026-01-06	1,567	—	$0	0	SEC↗
Diaz Allene M.	Director	U Tender	2026-01-06	2026-01-06	578	—	$0	0	SEC↗
Hege Kristen	Director	U Tender	2026-01-06	2026-01-06	578	—	$0	0	SEC↗
Hack Andrew A. F.	Director	U Tender	2026-01-06	2026-01-06	578	—	$0	0	SEC↗
Hack Andrew A. F.	Director	U Tender	2026-01-06	2026-01-06	346,545	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development Offic	S Sale	2025-10-27	2025-10-28	77	$9.90	$762	2,922	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise deriv	2025-10-25	2025-10-28	250	—	$0	0	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise	2025-10-25	2025-10-28	250	—	$0	2,999	SEC↗
Huber Martin H. Jr.	President, CEO	S Sale	2025-09-12	2025-09-15	2,012	$7.31	$14.7K	9,572	SEC↗
Huber Martin H. Jr.	President, CEO	M Exercise deriv	2025-09-11	2025-09-15	6,670	—	$0	13,340	SEC↗
Huber Martin H. Jr.	President, CEO	M Exercise	2025-09-11	2025-09-15	6,670	—	$0	11,584	SEC↗
MOTT DAVID M	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Hege Kristen	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Protopapas Anna	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Diaz Allene M.	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Dere Willard H	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Hack Andrew A. F.	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Alleva Lawrence M	Director	A Award deriv	2025-06-12	2025-06-13	61,500	—	$0	61,500	SEC↗
Bala Mohan	SVP, Chief Development Offic	S Sale	2025-01-16	2025-01-17	5,939	$0.58	$3.4K	68,872	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	S Sale	2025-01-16	2025-01-17	5,096	$0.58	$3.0K	78,296	SEC↗
DeSchuytner Brian	SVP, COO & CFO	S Sale	2025-01-16	2025-01-17	8,470	$0.58	$4.9K	121,393	SEC↗
Huber Martin H. Jr.	President, CEO	S Sale	2025-01-16	2025-01-17	4,514	$0.58	$2.6K	122,875	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	S Sale	2025-01-16	2025-01-17	8,048	$0.58	$4.7K	257,673	SEC↗
Protopapas Anna	Director	S Sale	2025-01-16	2025-01-17	8,637	$0.58	$5.0K	168,041	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	S Sale	2025-01-16	2025-01-17	3,554	$0.58	$2.1K	57,519	SEC↗
Bala Mohan	SVP, Chief Development Offic	A Award deriv	2025-01-15	2025-01-17	62,500	—	$0	62,500	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise deriv	2025-01-15	2025-01-17	14,583	—	$0	43,750	SEC↗
Bala Mohan	SVP, Chief Development Offic	A Award deriv	2025-01-15	2025-01-17	281,250	—	$0	281,250	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	A Award deriv	2025-01-15	2025-01-17	243,750	—	$0	243,750	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	A Award deriv	2025-01-15	2025-01-17	54,167	—	$0	54,167	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise deriv	2025-01-15	2025-01-17	12,500	—	$0	37,500	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise deriv	2025-01-15	2025-01-17	6,250	—	$0	0	SEC↗
DeSchuytner Brian	SVP, COO & CFO	A Award deriv	2025-01-15	2025-01-17	62,500	—	$0	62,500	SEC↗
DeSchuytner Brian	SVP, COO & CFO	A Award deriv	2025-01-15	2025-01-17	281,250	—	$0	281,250	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise deriv	2025-01-15	2025-01-17	14,583	—	$0	43,750	SEC↗
Huber Martin H. Jr.	President, CEO	A Award deriv	2025-01-15	2025-01-17	816,300	—	$0	816,300	SEC↗
Huber Martin H. Jr.	President, CEO	A Award deriv	2025-01-15	2025-01-17	181,400	—	$0	181,400	SEC↗
Huber Martin H. Jr.	President, CEO	M Exercise deriv	2025-01-15	2025-01-17	11,062	—	$0	33,188	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	A Award deriv	2025-01-15	2025-01-17	54,167	—	$0	54,167	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise deriv	2025-01-15	2025-01-17	7,291	—	$0	0	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	A Award deriv	2025-01-15	2025-01-17	243,750	—	$0	243,750	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise deriv	2025-01-15	2025-01-17	12,500	—	$0	37,500	SEC↗
Protopapas Anna	Director	M Exercise deriv	2025-01-15	2025-01-17	21,250	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	A Award deriv	2025-01-15	2025-01-17	16,667	—	$0	16,667	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	A Award deriv	2025-01-15	2025-01-17	75,000	—	$0	75,000	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise deriv	2025-01-15	2025-01-17	4,519	—	$0	0	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise deriv	2025-01-15	2025-01-17	4,166	—	$0	12,501	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	S Sale	2025-01-15	2025-01-16	952	$0.63	$600	70,892	SEC↗
DeSchuytner Brian	SVP, COO & CFO	S Sale	2025-01-15	2025-01-16	2,331	$0.63	$1.5K	109,030	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	S Sale	2025-01-15	2025-01-16	1,794	$0.63	$1.1K	245,930	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	S Sale	2025-01-15	2025-01-16	1,791	$0.63	$1.1K	52,388	SEC↗
Protopapas Anna	Director	S Sale	2025-01-15	2025-01-16	6,191	$0.63	$3.9K	155,428	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise	2025-01-15	2025-01-17	14,583	—	$0	74,811	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise	2025-01-15	2025-01-17	12,500	—	$0	83,392	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise	2025-01-15	2025-01-17	14,583	—	$0	129,863	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise	2025-01-15	2025-01-17	6,250	—	$0	115,280	SEC↗
Huber Martin H. Jr.	President, CEO	M Exercise	2025-01-15	2025-01-17	11,062	—	$0	127,389	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise	2025-01-15	2025-01-17	12,500	—	$0	265,721	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise	2025-01-15	2025-01-17	7,291	—	$0	253,221	SEC↗
Protopapas Anna	Director	M Exercise	2025-01-15	2025-01-17	21,250	—	$0	176,678	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise	2025-01-15	2025-01-17	4,166	—	$0	61,073	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise	2025-01-15	2025-01-17	4,519	—	$0	56,907	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise deriv	2025-01-14	2025-01-16	2,500	—	$0	2,500	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise deriv	2025-01-14	2025-01-16	6,250	—	$0	6,250	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise deriv	2025-01-14	2025-01-16	4,792	—	$0	4,791	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise deriv	2025-01-14	2025-01-16	4,783	—	$0	4,783	SEC↗
Protopapas Anna	Director	M Exercise deriv	2025-01-14	2025-01-16	16,750	—	$0	16,750	SEC↗
Bala Mohan	SVP, Chief Development Offic	S Sale	2025-01-14	2025-01-15	3,253	$0.66	$2.1K	60,228	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	S Sale	2025-01-14	2025-01-15	3,330	$0.66	$2.2K	69,344	SEC↗
DeSchuytner Brian	SVP, COO & CFO	S Sale	2025-01-14	2025-01-15	3,713	$0.66	$2.5K	105,111	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	S Sale	2025-01-14	2025-01-15	3,483	$0.66	$2.3K	242,932	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	S Sale	2025-01-14	2025-01-15	1,007	$0.66	$665	49,396	SEC↗
Protopapas Anna	Director	S Sale	2025-01-14	2025-01-15	11,534	$0.66	$7.6K	144,869	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise	2025-01-14	2025-01-16	2,500	—	$0	71,844	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise	2025-01-14	2025-01-16	6,250	—	$0	111,361	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise	2025-01-14	2025-01-16	4,792	—	$0	247,724	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise	2025-01-14	2025-01-16	4,783	—	$0	54,179	SEC↗
Protopapas Anna	Director	M Exercise	2025-01-14	2025-01-16	16,750	—	$0	161,619	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise deriv	2025-01-13	2025-01-15	8,750	—	$0	17,500	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise deriv	2025-01-13	2025-01-15	8,958	—	$0	17,917	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise deriv	2025-01-13	2025-01-15	10,000	—	$0	20,000	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise deriv	2025-01-13	2025-01-15	9,375	—	$0	18,750	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise deriv	2025-01-13	2025-01-15	2,646	—	$0	5,292	SEC↗
Protopapas Anna	Director	M Exercise deriv	2025-01-13	2025-01-15	31,250	—	$0	62,500	SEC↗
Bala Mohan	SVP, Chief Development Offic	M Exercise	2025-01-13	2025-01-15	8,750	—	$0	63,481	SEC↗
Carvajal Alejandra	SVP, Chief Legal Officer	M Exercise	2025-01-13	2025-01-15	8,958	—	$0	72,674	SEC↗
DeSchuytner Brian	SVP, COO & CFO	M Exercise	2025-01-13	2025-01-15	10,000	—	$0	108,824	SEC↗
Lowinger Timothy B	SVP, Chief Sci.&Tech. Office	M Exercise	2025-01-13	2025-01-15	9,375	—	$0	246,415	SEC↗
Mandelia Ashish	VP, Chief Accounting Officer	M Exercise	2025-01-13	2025-01-15	2,646	—	$0	50,403	SEC↗
Protopapas Anna	Director	M Exercise	2025-01-13	2025-01-15	31,250	—	$0	156,403	SEC↗
Alleva Lawrence M	Director	A Award deriv	2025-01-02	2025-01-03	12,521	—	$0	12,521	SEC↗
EcoR1 Capital, LLC	10% Owner	J Other deriv	2024-12-19	2024-12-23	8,036,688	—	$0	8,036,688	SEC↗