Ann L. Lee - Oct 19, 2022 Form 3 Insider Report for Prime Medicine, Inc. (PRME)

Role
Chief Technical Officer
Signature
/s/ Carman Alenson attorney-in-fact
Stock symbol
PRME
Transactions as of
Oct 19, 2022
Transactions value $
$0
Form type
3
Date filed
10/19/2022, 08:07 PM
Next filing
Apr 4, 2023

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding PRME Stock Option (right to buy) Oct 19, 2022 Common Stock 483K $3.67 Direct F1
holding PRME Stock Option (right to buy) Oct 19, 2022 Common Stock 80.4K $3.67 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 25% of the shares underlying this option vested and became exercisable on October 4, 2022, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.
F2 The shares underlying this option shall vest in full upon the successful completion of the Issuer's initial public offering.

Remarks:

Exhibit 24 - Power of Attorney