Charles N. York II - Nov 15, 2024 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
Nov 15, 2024
Transactions value $
-$34,373
Form type
4
Date filed
11/19/2024, 04:30 PM
Previous filing
Aug 19, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DAWN Common Stock Options Exercise +1.38K +0.59% 234K Nov 15, 2024 Direct F1
transaction DAWN Common Stock Options Exercise +2.25K +0.96% 236K Nov 15, 2024 Direct F1
transaction DAWN Common Stock Options Exercise +6.63K +2.81% 243K Nov 15, 2024 Direct F1
transaction DAWN Common Stock Sale -$34.4K -2.6K -1.07% $13.21 240K Nov 18, 2024 Direct F2, F3

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 -1.38K -20% $0.00 5.5K Nov 15, 2024 Common Stock 1.38K Direct F1, F4, F5
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -2.25K -11.11% $0.00 18K Nov 15, 2024 Common Stock 2.25K Direct F1, F4, F5
transaction DAWN Restricted Stock Unit (RSU) Options Exercise $0 -6.63K -7.69% $0.00 79.5K Nov 15, 2024 Common Stock 6.63K Direct F1, F4, F5
* 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 price reported in Column 4 is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $13.02 to $13.45, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein with regard to the block trade.
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.
F5 RSUs do not expire; they either vest or are canceled prior to the vesting date.