Insider Transactions in Q1 2026 at Mersana Therapeutics, Inc. (MRSN)
Insider Transaction List (Q1 2026)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 06
2026
|
Andrew A. F. Hack |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
346,545
-100.0%
|
-
|
|
Jan 06
2026
|
Andrew A. F. Hack |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
578
-100.0%
|
-
|
|
Jan 06
2026
|
Kristen Hege Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
578
-100.0%
|
-
|
|
Jan 06
2026
|
Mohan Bala SVP, Chief Development |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
2,927
-100.0%
|
-
|
|
Jan 06
2026
|
Alejandra Carvajal SVP, Chief Legal Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
3,131
-100.0%
|
-
|
|
Jan 06
2026
|
Willard H Dere Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
1,567
-100.0%
|
-
|
|
Jan 06
2026
|
Allene M. Diaz Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
578
-100.0%
|
-
|
|
Jan 06
2026
|
Martin H. Huber Jr. President, CEO |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
9,573
-100.0%
|
-
|
|
Jan 06
2026
|
Lawrence M Alleva Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
84
-100.0%
|
-
|
|
Jan 06
2026
|
Lawrence M Alleva Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
578
-100.0%
|
-
|
|
Jan 06
2026
|
Timothy B Lowinger SVP, Chief Sci.&Tech. Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
10,466
-100.0%
|
-
|
|
Jan 06
2026
|
Anna Protopapas Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
12,499
-100.0%
|
-
|
|
Jan 06
2026
|
Anna Protopapas Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
6,721
-100.0%
|
-
|
|
Jan 06
2026
|
Ashish Mandelia VP, Chief Accounting Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
2,300
-100.0%
|
-
|
|
Jan 06
2026
|
Brian De Schuytner SVP, COO & CFO |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
5,015
-100.0%
|
-
|
|
Jan 06
2026
|
David M Mott Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
383
-100.0%
|
-
|
|
Jan 06
2026
|
David M Mott Director |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
23,546
-100.0%
|
-
|