Arkolith/Insider Trading/MRSN/Form 4

Lowinger Timothy B

SVP, Chief Sci.&Tech. OfficerMersana Therapeutics, Inc. (MRSN) · full profile →Form 4 · filed Jan 16, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1K
Net Open-Market Flow
-$1K
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 15, 2025Sell(S)2K$0.63$1K246K
Jan 14, 2025Option exercise(M)5K—$0248K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 14, 2025Option exercise(M)5K—$05K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001104659-25-004183) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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