Gv 2023 Gp, L.L.C. - Feb 20, 2024 Form 3 Insider Report for Prime Medicine, Inc. (PRME)

Role: Member of 10% Group
Signature: /s/ Inga Goldbard, General Counsel of GV 2023 GP, L.L.C.
Stock symbol: PRME
Transactions as of: Feb 20, 2024
Transactions value $: $0
Form type: 3
Date filed: 2/29/2024, 04:21 PM
Previous filing: Dec 5, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	PRME	Common Stock						3.2M	Feb 20, 2024	By GV 2023, L.P.	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The securities reported in this row are directly beneficially owned by GV 2023, L.P. (the "Partnership"). GV 2023 GP, L.P. (the "GP") is the general partner of the Partnership. GV 2023 GP, L.L.C. ("GV 2023 LLC") is the general partner of the GP. Alphabet Holdings LLC ("Alphabet Holdings") is the sole member of GV 2023 LLC. XXVI Holdings Inc. ("XXVI") is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the GP, GV 2023 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Securities Exchange Act of 1934, as amended) the securities directly beneficially owned by the Partnership. Each of the GP, GV 2023 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.

Content

The securities reported in this row are directly beneficially owned by GV 2023, L.P. (the "Partnership"). GV 2023 GP, L.P. (the "GP") is the general partner of the Partnership. GV 2023 GP, L.L.C. ("GV 2023 LLC") is the general partner of the GP. Alphabet Holdings LLC ("Alphabet Holdings") is the sole member of GV 2023 LLC. XXVI Holdings Inc. ("XXVI") is the sole member of Alphabet Holdings. Alphabet Inc. is the controlling stockholder of XXVI. Each of the GP, GV 2023 LLC, Alphabet Holdings, XXVI and Alphabet Inc. may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 of the Securities Exchange Act of 1934, as amended) the securities directly beneficially owned by the Partnership. Each of the GP, GV 2023 LLC, Alphabet Holdings, XXVI, and Alphabet Inc. disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein.