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Prelude Therapeutics Inc (PRLD)

Prelude Therapeutics Inc (PRLD) Insider Trading

Directors, officers and holders of more than 10% of PRLD report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 64 transactions on file: 14 with code P, 0 with code S and 36 with other codes.

DateInsiderCodeShares
Jun 9, 2026BAKER BROS. ADVISORS LPA Award38,000
Jun 9, 2026FRIEDMAN PAUL AA Award38,000
Jun 9, 2026BAKER BROS. ADVISORS LPA Award38,000
Jun 9, 2026Dorton KatinaA Award38,000
Jun 9, 2026Babler MartinA Award38,000
Jun 9, 2026Bonita David PA Award38,000
Jun 9, 2026Sandor VictorA Award38,000
May 1, 2026Morris Charles QA Award450,000
Apr 27, 2026RA CAPITAL MANAGEMENT, L.P.J Other1,407,000
Apr 27, 2026RA CAPITAL MANAGEMENT, L.P.J Other1,407,000
Apr 21, 2026ORBIMED ADVISORS LLCP Purchase1,126,126
Apr 21, 2026BAKER BROS. ADVISORS LPP Purchase2,137,651
Apr 21, 2026Bonita David PP Purchase1,126,126
Apr 21, 2026Bonita David PP Purchase1,689,189
Apr 21, 2026BAKER BROS. ADVISORS LPP Purchase114,601
Apr 21, 2026ORBIMED ADVISORS LLCP Purchase1,689,189
Feb 4, 2026Lim Bryant DavidA Award275,000
Feb 4, 2026Combs AndrewA Award230,000
Feb 4, 2026Scherle PeggyA Award230,000
Feb 4, 2026Vaddi KrishnaA Award837,000
Nov 5, 2025Sandor VictorA Award121,285
Oct 17, 2025Dorton KatinaA Award76,000
Oct 4, 2025Huang JaneM Exercise9,375
Oct 4, 2025Huang JaneM Exercise9,375
Oct 4, 2025Huang JaneF Tax Payment3,355
Jul 4, 2025Huang JaneM Exercise9,375
Jul 4, 2025Huang JaneF Tax Payment3,355
Jul 4, 2025Huang JaneM Exercise9,375
Jun 12, 2025FRIEDMAN PAUL AA Award38,000
Jun 12, 2025Babler MartinA Award38,000
Jun 12, 2025Sandor VictorA Award38,000
Jun 12, 2025Dier MardiA Award38,000
Jun 12, 2025Bonita David PA Award38,000
Jun 12, 2025BAKER BROS. ADVISORS LPA Award76,000
Jun 12, 2025BAKER BROS. ADVISORS LPA Award76,000
Apr 4, 2025Huang JaneF Tax Payment3,355
Apr 4, 2025Huang JaneM Exercise9,375
Apr 4, 2025Huang JaneM Exercise9,375
Mar 25, 2025Combs AndrewP Purchase100,000
Mar 25, 2025Vaddi KrishnaP Purchase675,000
Mar 21, 2025Vaddi KrishnaP Purchase15,000
Mar 20, 2025Vaddi KrishnaP Purchase5,416
Mar 17, 2025Vaddi KrishnaP Purchase9,106
Mar 14, 2025Vaddi KrishnaP Purchase29,999
Mar 13, 2025Vaddi KrishnaP Purchase50,000
Mar 12, 2025Vaddi KrishnaP Purchase47,500
Feb 4, 2025Huang JaneA Award200,000
Feb 4, 2025Vaddi KrishnaA Award496,000
Feb 4, 2025Lim Bryant DavidA Award200,000
Feb 4, 2025Scherle PeggyA Award175,000

The full Form 4 history is on the PRLD company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.