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Insider Trading - Mersana Therapeutics Inc. (MRSN)

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MRSN 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
2020-12-21
Sale
2020-12-22
4:34 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
8,203 $25.6 $209,956 0
(Direct)
View
2021-01-04
Sale
2021-01-06
7:00 pm
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
247 $26.76 $6,610 0
(Direct)
View
2021-01-08
Purchase
2021-01-12
7:29 pm
Mersana Therapeutics Inc. MRSN Hack Andrew A. F.
Director
250,000 $18.36 $4,590,000 3,695,667
(Indirect)
View
2021-01-15
Sale
2021-01-20
7:03 pm
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
545 $21.28 $11,598 0
(Direct)
View
2021-01-20
Sale
2021-01-22
5:00 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
8,203 $21.54 $176,693 31,444
(Direct)
View
2021-02-22
Sale
2021-02-24
5:00 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
8,203 $20.01 $164,142 31,444
(Direct)
View
2021-03-22
Sale
2021-03-24
5:00 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
8,203 $17.5 $143,553 31,444
(Direct)
View
2021-04-20
Sale
2021-04-22
4:16 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
4,102 $15.91 $65,263 31,444
(Direct)
View
2021-05-20
Sale
2021-05-24
4:30 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
4,102 $14.1 $57,838 31,444
(Direct)
View
2021-06-01
Purchase
2021-06-03
6:58 pm
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
1,035 $14.38 $14,883 2,120
(Indirect
Direct)
View
2021-06-21
Sale
2021-06-23
4:30 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,220 $13.78 $30,592 31,444
(Direct)
View
2021-07-01
Sale
2021-07-02
4:31 pm
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
942 $13.6 $12,811 0
(Direct)
View
2021-07-01
Sale
2021-07-02
4:32 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
1,886 $13.6 $25,650 31,444
(Direct)
View
2021-07-15
Sale
2021-07-19
8:49 pm
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
41,944 $12.24 $513,186 282,978
(Direct)
View
2021-07-15
Sale
2021-07-19
8:50 pm
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
Chief Manufacturing Officer
12,088 $12.24 $147,897 32,622
(Direct)
View
2021-07-15
Sale
2021-07-19
8:50 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
16,271 $12.24 $199,076 75,173
(Direct)
View
2021-07-20
Sale
2021-07-22
4:32 pm
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $12.11 $26,969 75,173
(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
2020-11-30
Option Award
2020-12-02
4:30 pm
N/A
2030-11-29
Mersana Therapeutics Inc. MRSN Yang Arvin
Chief Medical Officer
200,000 $0 200,000
(Direct)
View
2020-11-30
Option Award
2020-12-02
4:30 pm
N/A
2030-11-29
Mersana Therapeutics Inc. MRSN Yang Arvin
Chief Medical Officer
37,000 $0 37,000
(Direct)
View
2020-12-01
Other
2020-12-03
07:01 am
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
1,117 $0 7,517
(Indirect)
View
2020-12-01
Other
2020-12-03
07:01 am
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
496 $0 8,013
(Indirect)
View
2020-12-14
Other
2020-12-15
4:15 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
1,096 $0 9,109
(Indirect)
View
2020-12-14
Other
2020-12-15
4:15 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
486 $0 9,595
(Indirect)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $3.51 1,874
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 2,227
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 1,875
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 2,227
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $0 29,054
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 103,908
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 27,179
(Direct)
View
2020-12-21
Exercise
2020-12-22
4:34 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 101,681
(Direct)
View
2020-12-28
Exercise
2020-12-30
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
9,000 $1.4 25,851
(Direct)
View
2020-12-28
Exercise
2020-12-30
5:00 pm
N/A
2022-10-01
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
9,000 $0 65,593
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:00 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
3,339 $0 3,339
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:01 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
3,141 $0 3,141
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:02 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
2,547 $0 2,547
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:02 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
Director
2,490 $0 2,490
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:03 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
4,528 $0 4,528
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:03 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
834 $0 834
(Direct)
View
2021-01-15
Tax Withholding
2021-01-20
7:03 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
289 $21.09 545
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:03 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
834 $0 2,499
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:03 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
27,115 $0 27,115
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:03 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Mandelia Ashish
VP
18,077 $0 18,077
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
17,709 $0 230,120
(Direct)
View
2021-01-15
Tax Withholding
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
5,198 $21.09 224,922
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
17,709 $0 53,124
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
382,500 $0 382,500
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
85,000 $0 85,000
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
VP
3,959 $0 7,585
(Direct)
View
2021-01-15
Tax Withholding
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
VP
1,162 $21.09 6,423
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
VP
3,959 $0 11,874
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
VP
112,500 $0 112,500
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN DeSchuytner Brian
VP
25,000 $0 25,000
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
VP
6,667 $0 6,667
(Direct)
View
2021-01-15
Tax Withholding
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
VP
1,957 $21.09 4,710
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
VP
6,667 $0 20,000
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
VP
112,500 $0 112,500
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:04 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
VP
25,000 $0 25,000
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:05 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
7,917 $0 33,768
(Direct)
View
2021-01-15
Tax Withholding
2021-01-20
7:05 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,324 $21.09 31,444
(Direct)
View
2021-01-15
Exercise
2021-01-20
7:05 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
7,917 $0 23,750
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:05 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
131,250 $0 131,250
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:05 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
29,167 $0 29,167
(Direct)
View
2021-01-15
Option Award
2021-01-20
7:05 pm
N/A
2031-01-15
Mersana Therapeutics Inc. MRSN Hack Andrew A. F.
Director
2,971 $0 2,971
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $3.51 33,318
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 33,319
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $0 25,305
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 99,454
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 23,430
(Direct)
View
2021-01-20
Exercise
2021-01-22
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 97,227
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $3.51 33,318
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 33,319
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $0 21,556
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 95,000
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 19,681
(Direct)
View
2021-02-22
Exercise
2021-02-24
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 92,773
(Direct)
View
2021-03-09
Option Award
2021-03-11
5:01 pm
N/A
2031-03-08
Mersana Therapeutics Inc. MRSN Diaz Allene M.
Director
39,275 $0 39,275
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $3.51 33,318
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 33,319
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,874 $0 17,807
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 90,546
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 15,932
(Direct)
View
2021-03-22
Exercise
2021-03-24
5:00 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 88,319
(Direct)
View
2021-04-20
Exercise
2021-04-22
4:16 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 33,319
(Direct)
View
2021-04-20
Exercise
2021-04-22
4:16 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-04-20
Exercise
2021-04-22
4:16 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 14,057
(Direct)
View
2021-04-20
Exercise
2021-04-22
4:16 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 86,092
(Direct)
View
2021-04-26
Option Award
2021-04-28
4:32 pm
N/A
2031-04-25
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
Chief Legal Officer
112,500 $0 112,500
(Direct)
View
2021-04-26
Option Award
2021-04-28
4:32 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Carvajal Alejandra
Chief Legal Officer
26,500 $0 25,000
(Direct)
View
2021-05-20
Exercise
2021-05-24
4:30 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $3.51 33,319
(Direct)
View
2021-05-20
Exercise
2021-05-24
4:30 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 33,671
(Direct)
View
2021-05-20
Exercise
2021-05-24
4:30 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
1,875 $0 12,182
(Direct)
View
2021-05-20
Exercise
2021-05-24
4:30 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 83,865
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:01 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN Huber Martin H. Jr.
Director
25,050 $0 25,050
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:02 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN MOTT DAVID M
Director
25,050 $0 25,050
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:02 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN Hege Kristen
Director
25,050 $0 25,050
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:03 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN Dere Willard H
Director
25,050 $0 25,050
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:03 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN Alleva Lawrence M
Director
25,050 $0 25,050
(Direct)
View
2021-06-11
Option Award
2021-06-15
6:35 pm
N/A
2031-06-10
Mersana Therapeutics Inc. MRSN Hack Andrew A. F.
Director
25,050 $0 25,050
(Direct)
View
2021-06-21
Exercise
2021-06-23
4:30 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2 $3.51 31,446
(Direct)
View
2021-06-21
Exercise
2021-06-23
4:30 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,218 $6.16 33,662
(Direct)
View
2021-06-21
Exercise
2021-06-23
4:30 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2 $0 12,180
(Direct)
View
2021-06-21
Exercise
2021-06-23
4:30 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,218 $0 81,647
(Direct)
View
2021-07-01
Exercise
2021-07-02
4:32 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
1,877 $3.51 33,321
(Direct)
View
2021-07-01
Exercise
2021-07-02
4:32 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
9 $6.16 33,330
(Direct)
View
2021-07-01
Exercise
2021-07-02
4:32 pm
N/A
2029-01-22
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
1,877 $0 10,303
(Direct)
View
2021-07-01
Exercise
2021-07-02
4:32 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
9 $0 81,638
(Direct)
View
2021-07-08
Exercise
2021-07-09
5:25 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
20,000 $1.4 51,444
(Direct)
View
2021-07-08
Exercise
2021-07-09
5:25 pm
N/A
2022-10-01
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CS & Technology Officer
20,000 $0 45,593
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:49 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
100,000 $0 324,922
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:49 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Protopapas Anna
CEO
100,000 $0 0
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:50 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
Chief Manufacturing Officer
40,000 $0 44,710
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:50 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Kaufman Michael J.
Chief Manufacturing Officer
40,000 $0 0
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:50 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
40,000 $0 91,444
(Direct)
View
2021-07-15
Exercise
2021-07-19
8:50 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
40,000 $0 0
(Direct)
View
2021-07-20
Exercise
2021-07-22
4:32 pm
N/A
N/A
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $6.16 77,400
(Direct)
View
2021-07-20
Exercise
2021-07-22
4:32 pm
N/A
2030-01-14
Mersana Therapeutics Inc. MRSN Lowinger Timothy B
CTO
2,227 $0 79,411
(Direct)
View
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