Charles N. York II - 15 Aug 2024 Form 4 Insider Report for Day One Biopharmaceuticals, Inc. (DAWN)

Signature
/s/ Charles N. York II
Issuer symbol
DAWN
Transactions as of
15 Aug 2024
Net transactions value
-$36,860
Form type
4
Filing time
19 Aug 2024, 18:07:06 UTC
Previous filing
17 May 2024
Next filing
19 Nov 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DAWN Common Stock Options Exercise +1,375 +0.61% 226,243 15 Aug 2024 Direct F1
transaction DAWN Common Stock Options Exercise +2,250 +0.99% 228,493 15 Aug 2024 Direct F1
transaction DAWN Common Stock Options Exercise +6,625 +2.9% 235,118 15 Aug 2024 Direct F1
transaction DAWN Common Stock Sale $36,860 -2,633 -1.1% $14.00 232,485 16 Aug 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 -1,375 -17% $0.000000 6,875 15 Aug 2024 Common Stock 1,375 Direct F1, F3
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -2,250 -10% $0.000000 20,250 15 Aug 2024 Common Stock 2,250 Direct F1, F3
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -6,625 -7.1% $0.000000 86,125 15 Aug 2024 Common Stock 6,625 Direct F1, F3
* 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 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.