LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
PRLDCIK 0001678660

Prelude Therapeutics Inc

21 transactions by 13 insiders, from October 17, 2025 to June 9, 2026.

Transactions
2113 insiders
Bought · P
$25.0Mopen market
Sold · S
Nonenobody sold on the open market
Net
+$25.0Mnet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
BAKER BROS. ADVISORS LPDir4———
David P. BonitaDir3—$12.5M—
ORBIMED ADVISORS LLCDir2—$12.5M—
Katina DortonDir2———
Charles Q. MorrisCMO1———
Paul A. FriedmanDir1———
Andrew CombsChief1———
Victor SandorDir1———
Bryant David LimCFO1———
Peggy ScherleChief1———
Krishna VaddiCEO1———
Martin BablerDir1———

Large holders and funds

Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.

InsiderTradesPlannedBoughtSold
RA CAPITAL MANAGEMENT, L.P.10%2———

All transactions

21 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Victor SandorDirDERIVJun 9A38,000$0.00—?
Paul A. FriedmanDirDERIVJun 9A38,000$0.00—?
Katina DortonDirDERIVJun 9A38,000$0.00—?
David P. BonitaDirDERIVJun 9A38,000$0.00—?
Martin BablerDirDERIVJun 9A38,000$0.00—?
BAKER BROS. ADVISORS LPDirDERIVJOINTJun 9A38,000$0.00—?
BAKER BROS. ADVISORS LPDirDERIVJOINTJun 9A38,000$0.00—?
Charles Q. MorrisCMODERIVMay 1A450,000$4.70$2.1M?
RA CAPITAL MANAGEMENT, L.P.10%DERIVJOINTApr 27J1,407,000——
RA CAPITAL MANAGEMENT, L.P.10%JOINTApr 27J1,407,000——
ORBIMED ADVISORS LLCDirJOINTApr 21P1,126,126$4.44$5.0M
ORBIMED ADVISORS LLCDirJOINTApr 21P1,689,189$4.44$7.5M
David P. BonitaDirApr 21P1,126,126$4.44$5.0M
David P. BonitaDirApr 21P1,689,189$4.44$7.5M
BAKER BROS. ADVISORS LPDirDERIVJOINTApr 21P2,137,651$4.44$9.5M?
BAKER BROS. ADVISORS LPDirDERIVJOINTApr 21P114,601$4.44$509K?
Krishna VaddiCEODERIVFeb 4A837,000$0.00—?
Peggy ScherleChiefDERIVFeb 4A230,000$0.00—?
Bryant David LimCFODERIVFeb 4A275,000$0.00—?
Andrew CombsChiefDERIVFeb 4A230,000$0.00—?
Katina DortonDirDERIVOct 17A76,000$0.00—?