Filing Details

Accession Number:
0001415889-24-021626
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-08-19 18:07:06
Reporting Period:
2024-08-15
Accepted Time:
2024-08-19 18:07:06
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
1655962 Ii N Charles York 2000 Sierra Point Parkway, Suite 501
Brisbane CA 94005
Coo, Cfo And Secretary 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 2024-08-15 1,375 $0.00 226,243 No 4 M Direct
Common Stock Acquisiton 2024-08-15 2,250 $0.00 228,493 No 4 M Direct
Common Stock Acquisiton 2024-08-15 6,625 $0.00 235,118 No 4 M Direct
Common Stock Disposition 2024-08-16 2,633 $14.00 232,485 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 2024-08-15 1,375 $0.00 1,375 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-08-15 2,250 $0.00 2,250 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-08-15 6,625 $0.00 6,625 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
6,875 No 4 M Direct
20,250 No 4 M Direct
86,125 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 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.