Skip to main content

Crandell Keith's Form 4 filing

Prime Medicine, Inc. (PRME) · filed Aug 1, 2025

Accession no.
0001062993-25-013460
Filed
Aug 1, 2025, 7:18 PM ET
Trade date
Aug 1, 2025
Filing delay
Same day
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction and 0 derivative transactions. Open-market purchases total $10.0M. It was filed on the trade date.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Crandell KeithCIK 000121903910% Owner
Gillis StevenCIK 000122959210% Owner
Burow KristinaCIK 000156924810% Owner
ARCH Venture Fund X, L.P.CIK 000175701110% Owner
ARCH Venture Fund X Overage, L.P.CIK 000175701710% Owner
ARCH Venture Partners X Overage, L.P.CIK 000176890510% Owner
ARCH Venture Partners X, LLCCIK 000176901210% Owner
ARCH Venture Partners X, L.P.CIK 000178258310% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 1, 2025Common StockPPurchaseAcquired+3,030,300$3.30+$9,999,9906,230,300IndirectDuplicate filing

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

Read the original on SEC EDGAR (opens in a new tab)