Form4insider filings, from the source

SEC Form 4 · accession 0001209191-19-017382

Mersana Therapeutics, Inc. · MRSN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
David M Mott
Director · 10% Owner
Period of report
Mar 5, 2019
Accepted (ET)
Mar 6, 2019 · 4:39 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001442836

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Mar 5, 2019P3,750,000$4.00A11,890,138ISee Note 1

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses