Filing Details

Accession Number:
0001415889-24-004473
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-02-20 18:48:04
Reporting Period:
2024-02-15
Accepted Time:
2024-02-20 18:48:04
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1845337 Day One Biopharmaceuticals Inc. DAWN () 4
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1744507 Adam Dubow 2000 Sierra Point Parkway, Suite 501
Brisbane CA 94005
General Counsel No No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2024-02-15 2,962 $0.00 14,390 No 4 M Direct
Common Stock Acquisiton 2024-02-15 1,750 $0.00 16,140 No 4 M Direct
Common Stock Acquisiton 2024-02-15 3,687 $0.00 19,827 No 4 M Direct
Common Stock Disposition 2024-02-16 3,242 $15.25 16,585 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 M Direct
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Restricted Stock Unit (RSU) Disposition 2024-02-15 2,962 $0.00 2,962 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-02-15 1,750 $0.00 1,750 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-02-15 3,687 $0.00 3,687 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
32,588 No 4 M Direct
19,250 No 4 M Direct
55,313 No 4 M Direct
Footnotes
  1. Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock upon settlement for no consideration.
  2. The sale of shares is for the sole purpose of covering the Reporting Person's tax liability with respect to the settlement of RSUs.
  3. 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.
  4. 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.