Mersana Therapeutics Inc. (MRSN)
NASDAQ: MRSN
· Real-Time Price · USD
9.88
-0.65 (-6.22%)
At close: Oct 17, 2025, 3:59 PM
9.88
0.00%
After-hours: Oct 17, 2025, 04:10 PM EDT
MRSN Insider Trading
We track 418 insider transactions spanning 38 purchases and 92 sales, with a total transaction value of $308.39M. Recent activity shows 3 transactions in the last 90 days, indicating insider distribution among company executives and key stakeholders.
418 Transactions
| Name | Transaction Date | Shares | Price | Value | Type |
|---|---|---|---|---|---|
Huber Martin H. Jr. President, CEO | Sep 12, 2025 | 2,012 | $7.31 | $14,707.72 | S-Sale |
Alleva Lawrence M Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Hack Andrew A. F. Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Dere Willard H Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Diaz Allene M. Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Protopapas Anna Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Hege Kristen Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Mott David M Director | Jun 12, 2025 | 61,500 | $0.36 | $22,140 | A-Award |
Mandelia Ashish VP, Chief Accounting Officer | Jan 16, 2025 | 3,554 | $0.58 | $2,061.32 | S-Sale |
Protopapas Anna Director | Jan 16, 2025 | 8,637 | $0.58 | $5,009.46 | S-Sale |
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer | Jan 16, 2025 | 8,048 | $0.58 | $4,667.84 | S-Sale |
Huber Martin H. Jr. President, CEO | Jan 16, 2025 | 4,514 | $0.58 | $2,618.12 | S-Sale |
Deschuytner Brian SVP, COO & CFO | Jan 16, 2025 | 8,470 | $0.58 | $4,912.6 | S-Sale |
Carvajal Alejandra SVP, Chief Legal Officer | Jan 16, 2025 | 5,096 | $0.58 | $2,955.68 | S-Sale |
Bala Mohan SVP, Chief Development Officer | Jan 16, 2025 | 5,939 | $0.58 | $3,444.62 | S-Sale |
Mandelia Ashish VP, Chief Accounting Officer | Jan 15, 2025 | 75,000 | $0.64 | $48,000 | A-Award |
Lowinger Timothy B SVP, Chief Sci.&Tech. Officer | Jan 15, 2025 | 243,750 | $0.64 | $156,000 | A-Award |
Huber Martin H. Jr. President, CEO | Jan 15, 2025 | 816,300 | $0.64 | $522,432 | A-Award |
Deschuytner Brian SVP, COO & CFO | Jan 15, 2025 | 281,250 | $0.64 | $180,000 | A-Award |
Carvajal Alejandra SVP, Chief Legal Officer | Jan 15, 2025 | 243,750 | $0.64 | $156,000 | A-Award |
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