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Carvajal Alejandra's Form 4 filing

Mersana Therapeutics, Inc. (MRSN) · filed Apr 28, 2022

Accession no.
0001104659-22-052419
Filed
Apr 28, 2022
Trade date
Apr 26, 2022
Filing delay
2 days
Rule 10b5-1 plan
Not on the form (before 2023)

This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $14.6K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Carvajal AlejandraCIK 0001645755Officer (Chief Legal Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Apr 26, 2022Common StockMOption exerciseAcquired+13,250$0.00$013,250Direct
Apr 26, 2022Common StockSSaleDisposed−3,948$3.69−$14,568.129,302Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Apr 26, 2022Common StockMOption exerciseDisposed−13,250$0.00$013,250Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Remarks

Exhibit 24 - Power of Attorney

Read the full filing on SEC EDGAR (opens in a new tab)