Latest filing published 06 Jan 2026 for Mersana Therapeutics, Inc.. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Ashish Mandelia (senior executive) discloses dealings in Mersana Therapeutics, Inc. to SEC (Form 4). Over a trading history stretching from 1 July 2021 to 6 January 2026, the count stands at 9 filings.
No open-market purchase appears, only 1 sale worth €11k. The rest of the record consists of 7 option exercises.
The newest entry dates from 6 January 2026: a transaction, in Mersana Therapeutics, Inc. Typically, a trade is published a median of 3 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
9 of 9 declarations