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JE

SEC Insider//CIK 0001709771

Jack Eva M.

CIK 00017097711 companyCAMBRIDGE, MA

Transactions

8

Companies

1

Filings

5

CIK

0001709771

Recent Transactions

8 trades

Exercise/Conversion
Mersana Therapeutics, Inc.$MRSN
Common Stock
2020-09-14$1.53/sh+35,248→ 35,248 total
Sale
Mersana Therapeutics, Inc.$MRSN
Common Stock
2020-09-14$22.00/sh−35,248→ 0 total
Exercise/Conversion
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2020-09-14−35,248→ 35,248 total
Award
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2020-01-15+82,500→ 82,500 total
Award
Mersana Therapeutics, Inc.$MRSN
Restricted Stock Units
2020-01-15+18,333→ 18,333 total
Award
Mersana Therapeutics, Inc.$MRSN
Restricted Stock Units
2019-07-17+40,000→ 40,000 total
Award
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2019-01-23+60,000→ 60,000 total
Award
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2018-02-02+50,057→ 50,057 total

Companies

1

Mersana Therapeutics, Inc.
CBO, Treasurer & Secretary
$MRSN

Recent Filings

5

Address

C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE

CAMBRIDGE, MA, 02139

View on SEC.gov