Filing Details

Accession Number:
0001415889-24-027224
Form Type:
4
Zero Holdings:
No
Publication Time:
2024-11-19 16:30:20
Reporting Period:
2024-11-15
Accepted Time:
2024-11-19 16:30:20
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 2024-11-15 1,375 $0.00 233,860 No 4 M Direct
Common Stock Acquisiton 2024-11-15 2,250 $0.00 236,110 No 4 M Direct
Common Stock Acquisiton 2024-11-15 6,625 $0.00 242,735 No 4 M Direct
Common Stock Disposition 2024-11-18 2,602 $13.21 240,133 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 2024-11-15 1,375 $0.00 1,375 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-11-15 2,250 $0.00 2,250 $0.00
Common Stock Restricted Stock Unit (RSU) Disposition 2024-11-15 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
5,500 No 4 M Direct
18,000 No 4 M Direct
79,500 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 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.
  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.
  5. RSUs do not expire; they either vest or are canceled prior to the vesting date.