Home/Filings/4/0001863107-25-000003
4//SEC Filing

Bender Jeremy 4

Accession 0001863107-25-000003

CIK 0001845337other

Filed

Nov 6, 7:00 PM ET

Accepted

Nov 7, 6:16 PM ET

Size

27.5 KB

Accession

0001863107-25-000003

Insider Transaction Report

Form 4
Period: 2025-11-06
Bender Jeremy
DirectorCHIEF EXECUTIVE OFFICER
Transactions
  • Disposition to Issuer

    Stock Option (right to buy Common Stock)

    2025-11-061,463,1340 total
    Exercise: $16.00Exp: 2031-05-25Common Stock (1,463,134 underlying)
  • Award

    Stock Option (right to buy Common Stock)

    2025-11-06+1,463,1341,463,134 total
    Exercise: $8.99Exp: 2031-05-25Common Stock (1,463,134 underlying)
  • Disposition to Issuer

    Stock Option (right to buy Common Stock)

    2025-11-06397,0000 total
    Exercise: $14.26Exp: 2032-01-17Common Stock (397,000 underlying)
  • Award

    Stock Option (right to buy Common Stock)

    2025-11-06+397,000397,000 total
    Exercise: $8.99Exp: 2032-01-17Common Stock (397,000 underlying)
  • Disposition to Issuer

    Stock Option (right to buy Common Stock)

    2025-11-06244,0000 total
    Exercise: $23.41Exp: 2033-01-16Common Stock (244,000 underlying)
  • Award

    Stock Option (right to buy Common Stock)

    2025-11-06+244,000244,000 total
    Exercise: $8.99Exp: 2033-01-16Common Stock (244,000 underlying)
  • Disposition to Issuer

    Stock Option (right to buy Common Stock)

    2025-11-06286,0000 total
    Exercise: $14.44Exp: 2034-01-04Common Stock (286,000 underlying)
  • Award

    Stock Option (right to buy Common Stock)

    2025-11-06+286,000286,000 total
    Exercise: $8.99Exp: 2034-01-04Common Stock (286,000 underlying)
  • Disposition to Issuer

    Stock Option (right to buy Common Stock)

    2025-11-06286,0000 total
    Exercise: $11.87Exp: 2035-01-14Common Stock (286,000 underlying)
  • Award

    Stock Option (right to buy Common Stock)

    2025-11-06+286,000286,000 total
    Exercise: $8.99Exp: 2035-01-14Common Stock (286,000 underlying)
Footnotes (7)
  • [F1]On October 7, 2025, the Issuer's Board of Directors approved an option repricing (the "Repricing") whereby the Reporting Person's options were repriced on November 6, 2025 (the "Effective Date") with a new exercise price of $8.99 (if lower than the original exercise price), the closing price on Nasdaq as of the Effective Date. In order to exercise the repriced options at the new exercise price, the Reporting Person is required to remain in service with the Issuer through the Retention Period; provided that the additional premium payment will not be required if the Reporting Person's service to the Issuer is terminated by reason of death or Disability (as defined in the Company's 2021 Equity Incentive Plan ("the Plan")).
  • [F2](Continued from Footnote 1) The "Retention Period" commenced on the Effective Date and ends upon the earliest of (i) the 12-month anniversary of the Effective Date and (ii) a Corporate Transaction (as defined in the Plan). All of the other terms of the options remain unchanged. Such transactions were exempt pursuant to Rule 16b-6(d) and Rule 16b-3 of the Exchange Act, as applicable.
  • [F3]The options are fully vested.
  • [F4]The option vests as to 2.0833% of the total shares monthly, with 100% of the total shares vested on January 18, 2026, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
  • [F5]The option vests as to 1/48th of the total shares monthly, commencing February 17, 2023, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
  • [F6]The option vests as to 1/48th of the total shares monthly, commencing February 5, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.
  • [F7]The option vests as to 1/48th of the total shares monthly, commencing February 15, 2025, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

Issuer

Day One Biopharmaceuticals, Inc.

CIK 0001845337

Entity typeother

Related Parties

1
  • filerCIK 0001863107

Filing Metadata

Form type
4
Filed
Nov 6, 7:00 PM ET
Accepted
Nov 7, 6:16 PM ET
Size
27.5 KB