Jeffrey D. Marrazzo
Director · Prime Medicine, Inc.
Individual
- 2025
- Jun 8, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Jeffrey D. Marrazzo. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- ARCH Venture Partners X, LLC - $10.00M in PRME purchases and sales on record
- Robert Nelsen - $10.00M in PRME purchases and sales on record
- ARCH Venture Partners XII, LLC - $10.00M in PRME purchases and sales on record
- GV 2021 GP, L.L.C. - $4.95M in PRME purchases and sales on record
- David R. Liu - $53K in PRME purchases and sales on record
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Frequently asked questions
Who is Jeffrey D. Marrazzo?
Jeffrey D. Marrazzo is a corporate insider, tracked as Director of Prime Medicine, Inc. (PRME). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jeffrey D. Marrazzo last file a Form 4?
The most recent primary Form 4 on record is dated 8 June 2026, one of 2 filings going back to 2025.