Insider Trading & Ownership - Mersana Therapeutics Inc. (MRSN)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Mersana Therapeutics Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2024-01-16
Sale
2024-01-17
5:21 pm
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
3,357 $2.71 $9,097 271,299
(Direct)
View
2024-01-16
Sale
2024-01-17
5:20 pm
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP, Chief Accounting Officer
5,025 $2.71 $13,618 137,018
(Direct)
View
2024-01-16
Sale
2024-01-17
5:19 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
SVP, Chief Sci.&Tech. Officer
10,409 $2.71 $28,208 519,328
(Direct)
View
2024-01-16
Sale
2024-01-17
5:18 pm
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
4,381 $2.71 $11,873 334,278
(Direct)
View
2024-01-16
Sale
2024-01-17
5:18 pm
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
SVP, COO & CFO
9,327 $2.71 $25,276 424,094
(Direct)
View
2024-01-16
Sale
2024-01-17
5:16 pm
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
3,431 $2.71 $9,298 361,135
(Direct)
View
2023-10-26
Sale
2023-10-27
4:07 pm
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
1,912 $1.13 $2,161 21,233
(Direct)
View
2023-08-17
Sale
2023-08-18
4:01 pm
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
1,908 $1.18 $2,251 24,007
(Direct)
View
2023-04-27
Sale
2023-04-28
4:15 pm
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
3,944 $3.89 $15,342 20,326
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-01-13
Exercise
2024-01-17
5:21 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
8,541 $0 271,299
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:21 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
229,167 $0 271,299
(Direct)
View
2024-01-13
Exercise
2024-01-17
5:20 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP, Chief Accounting Officer
12,780 $0 137,018
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:20 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP, Chief Accounting Officer
91,667 $0 137,018
(Direct)
View
2024-01-13
Exercise
2024-01-17
5:19 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
SVP, Chief Sci.&Tech. Officer
29,375 $0 519,328
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:19 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
SVP, Chief Sci.&Tech. Officer
275,000 $0 519,328
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:19 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
President, CEO
243,375 $0 243,375
(Direct)
View
2024-01-13
Exercise
2024-01-17
5:18 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
11,458 $0 334,278
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:18 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
275,000 $0 334,278
(Direct)
View
2024-01-13
Exercise
2024-01-17
5:18 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
SVP, COO & CFO
26,458 $0 424,094
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:18 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
SVP, COO & CFO
320,833 $0 424,094
(Direct)
View
2024-01-13
Exercise
2024-01-17
5:16 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
8,750 $0 361,135
(Direct)
View
2024-01-15
Option Award
2024-01-17
5:16 pm
N/A
2034-01-14
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
320,833 $0 361,135
(Direct)
View
2024-01-02
Option Award
2024-01-04
4:15 pm
N/A
2034-01-01
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
7,763 $0 7,763
(Direct)
View
2024-01-02
Option Award
2024-01-04
4:14 pm
N/A
2034-01-01
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
6,447 $0 6,447
(Direct)
View
2024-01-02
Option Award
2024-01-04
4:11 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
6,112 $0 39,182
(Direct)
View
2024-01-02
Option Award
2024-01-04
4:11 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
8,810 $0 598,289
(Direct)
View
2023-10-25
Exercise
2023-10-27
4:07 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
6,250 $0 21,233
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:31 pm
N/A
2033-10-01
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
President, CEO
9,102 $0 9,102
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:30 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
11,011 $0 33,070
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:29 pm
N/A
2033-10-01
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
9,523 $0 9,523
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:27 pm
N/A
2033-10-01
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
14,047 $0 14,047
(Direct)
View
2023-10-02
Option Award
2023-10-04
4:26 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
15,873 $0 589,479
(Direct)
View
2023-09-11
Option Award
2023-09-13
4:02 pm
N/A
2033-09-10
Mersana Therapeutics Inc. MRSN Protopapas Anna
Director
16,643 $0 396,744
(Direct)
View
2023-09-11
Option Award
2023-09-13
4:01 pm
N/A
2033-09-10
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
President, CEO
1,667,000 $0 1,667,000
(Direct)
View
2023-09-05
Option Award
2023-09-07
5:59 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
50,000 $0 50,000
(Direct)
View
2023-09-05
Option Award
2023-09-07
5:57 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
SVP, Chief Sci.&Tech. Off.
50,000 $0 50,000
(Direct)
View
2023-09-05
Option Award
2023-09-07
5:55 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP, Chief Accounting Officer
30,000 $0 30,000
(Direct)
View
2023-09-05
Option Award
2023-09-07
5:53 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
50,000 $0 50,000
(Direct)
View
2023-09-05
Option Award
2023-09-07
5:51 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
SVP, COO and CFO
50,000 $0 50,000
(Direct)
View

Ownership
2023-09-07
5:46 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Bala Mohan
SVP, Chief Development Officer
0 $0 378,145
(Direct)
View
2023-08-16
Exercise
2023-08-18
4:01 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MISRA TUSHAR
SVP, Chief Manuf. Officer
6,250 $0 24,007
(Direct)
View

Ownership
2023-07-31
1:55 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN EcoR1 Capital LLC
10% Owner
0 $0 19,364,688
(Indirect)
View
2023-07-03
Option Award
2023-07-06
4:24 pm
N/A
2033-07-02
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
5,391 $0 5,391
(Direct)
View
2023-07-03
Option Award
2023-07-06
4:23 pm
N/A
2033-07-02
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
Director
4,477 $0 4,477
(Direct)
View
2023-07-03
Option Award
2023-07-06
4:21 pm
N/A
2033-07-02
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
3,654 $0 3,654
(Direct)
View
2023-07-03
Option Award
2023-07-06
4:19 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
4,217 $0 22,059
(Direct)
View
2023-07-03
Option Award
2023-07-06
4:18 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
6,079 $0 573,606
(Direct)
View
2023-06-08
Option Award
2023-06-12
5:25 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Hack Andrew A. F.
Director
32,822 $0 8,696,495
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:19 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Diaz Allene M.
Director
32,822 $0 32,822
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:17 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
32,822 $0 32,822
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:16 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
Director
32,822 $0 32,822
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:15 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
32,822 $0 585,882
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:14 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
32,822 $0 34,942
(Direct)
View
2023-06-08
Option Award
2023-06-12
4:13 pm
N/A
2033-06-07
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
32,822 $0 36,197
(Direct)
View
2023-04-26
Exercise
2023-04-28
4:15 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
SVP, Chief Legal Officer
13,250 $0 20,326
(Direct)
View
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