Charles N. York II - Jan 17, 2023 Form 4 Insider Report for Day One Biopharmaceuticals, Inc. (DAWN)

Role
COO, CFO and Secretary
Signature
/s/ Charles N. York II
Stock symbol
DAWN
Transactions as of
Jan 17, 2023
Transactions value $
$0
Form type
4
Date filed
1/19/2023, 04:02 PM
Previous filing
Dec 22, 2022
Next filing
Jan 23, 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
transaction DAWN Stock Option (right to buy Common Stock) Award $0 +116K $0.00 116K Jan 17, 2023 Common Stock 116K $20.87 Direct F1
transaction DAWN Restricted Stock Units Award $0 +36K $0.00 36K Jan 17, 2023 Common Stock 36K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The option vests as to 1/48th of the total shares monthly, commencing February 17, 2023, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
F2 Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock upon settlement.
F3 The RSUs vest as to 1/16th of the total award in quarterly installments on February 15, May 15, August 15 and November 15, subject to the Reporting Person's provision of service to the Issuer on each vesting date.