Andrew A. F. Hack insider trades

Open-market stock purchases and sales by Andrew A. F. Hack, Unknown at Mersana Therapeutics, Inc, from SEC Form 4 filings since Jan 11, 2017.

Track record: 75% of 4 scored buys are up 5% or more since purchase, averaging +168%.

Recent trades

DateStockTradeValue
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)—
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$108K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$373K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$70.7K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$163K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$159K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$124K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)—
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$22.3K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$261K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$123K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$211K
Jan 6, 2026MRSN Mersana Therapeutics, IncSold (not open market)$62.2K

Companies traded

  • MRSN Mersana Therapeutics, Inc: 18 buys, last Jan 6, 2026
  • NUVL Nuvalent, Inc: 2 buys, 3 sales, last Dec 11, 2024
  • DVAX Dynavax Technologies Corp: 1 buy, 8 sales, last Aug 8, 2023
  • MRSN] Mersana Therapeutics, Inc: 3 buys, last Jun 11, 2021
  • ALNA Allena Pharmaceuticals, Inc: other filings, last Nov 17, 2020
  • AVIR Atea Pharmaceuticals, Inc: 1 buy, last Nov 3, 2020
  • BLSA BCLS Acquisition Corp: other filings, last Oct 26, 2020
  • EDIT Editas Medicine, Inc: 23 sales, last Nov 23, 2018

Get free alerts when Andrew A. F. Hack files a new trade →