Insidervault
LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
Reporting ownerCIK 0001347582

Anna Protopapas

28 transactions in 2 companies, from January 6, 2026 to July 15, 2026.

Transactions
282 companies
Bought · P
$0open market
Sold · S
$0open market
Net
+$0net buying

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
Mersana Therapeutics, Inc.MRSN20——
Nuvalent, Inc.NUVL8——

All transactions

28 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
Nuvalent, Inc.NUVLAnna ProtopapasDirDERIVJul 15D4,147——
Nuvalent, Inc.NUVLAnna ProtopapasDirDERIVJul 15D3,789——
Nuvalent, Inc.NUVLAnna ProtopapasDirDERIVJul 15D15,000——
Nuvalent, Inc.NUVLAnna ProtopapasDirDERIVJul 15D15,000——
Nuvalent, Inc.NUVLAnna ProtopapasDirDERIVJul 15D40,000——
Nuvalent, Inc.NUVLAnna ProtopapasDirJul 15D3,444——
Nuvalent, Inc.NUVLAnna ProtopapasDirJul 15U5,146$124.00$638K
Nuvalent, Inc.NUVLAnna ProtopapasDirJun 16A3,444$0.00—
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D166——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D5,227——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D1,131——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D2,200——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D11,250——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D9,043——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D665——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D11,761——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D988——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D18——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D1——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D8,137——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D542——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D7,519——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D480——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D2,500——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirDERIVJan 6D2,460——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirJan 6U9,609——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirJan 6U2,890——
Mersana Therapeutics, Inc.MRSNAnna ProtopapasDirJan 6U6,721——