Adam Dubow - Feb 15, 2024 Form 4 Insider Report for Day One Biopharmaceuticals, Inc. (DAWN)

Role
GENERAL COUNSEL
Signature
/s/ Charles N. York II, as Attorney-in-Fact
Stock symbol
DAWN
Transactions as of
Feb 15, 2024
Transactions value $
-$49,434
Form type
4
Date filed
2/20/2024, 06:48 PM
Previous filing
Jan 9, 2024
Next filing
May 17, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DAWN Common Stock Options Exercise +2.96K +25.92% 14.4K Feb 15, 2024 Direct F1
transaction DAWN Common Stock Options Exercise +1.75K +12.16% 16.1K Feb 15, 2024 Direct F1
transaction DAWN Common Stock Options Exercise +3.69K +22.84% 19.8K Feb 15, 2024 Direct F1
transaction DAWN Common Stock Sale -$49.4K -3.24K -16.35% $15.25 16.6K Feb 16, 2024 Direct F2

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 Restricted Stock Unit (RSU) Options Exercise $0 -2.96K -8.33% $0.00 32.6K Feb 15, 2024 Common Stock 2.96K Direct F1, F3
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -1.75K -8.33% $0.00 19.3K Feb 15, 2024 Common Stock 1.75K Direct F1, F4
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -3.69K -6.25% $0.00 55.3K Feb 15, 2024 Common Stock 3.69K Direct F1, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock upon settlement for no consideration.
F2 The sale of shares is for the sole purpose of covering the Reporting Person's tax liability with respect to the settlement of RSUs.
F3 The RSUs vest as to 25% of the total award on November 15, 2023, and 1/12th of the remaining amount vest 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.
F4 The RSUs will 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.