Bolt Biotherapeutics, Inc.·4

Feb 4, 4:32 PM ET

Yonehiro Grant 4

4 · Bolt Biotherapeutics, Inc. · Filed Feb 4, 2026

Research Summary

AI-generated summary of this filing

Updated

Bolt Biotherapeutics (BOLT) COO Yonehiro Grant Receives 10,000-Share Award

What Happened

  • Yonehiro Grant, Chief Operating Officer of Bolt Biotherapeutics (BOLT), received a grant of 10,000 derivative shares (reported as an option award) on January 28, 2026. The filing reports a $0.00 price for the award (no cash paid at grant) and a total reported value of $0.

Key Details

  • Transaction date: 2026-01-28; filing date (Form 4): 2026-02-04.
  • Amount: 10,000 shares reported as a derivative award (option); reported price $0.00; reported total value $0.
  • Vesting: Per the filing footnote, the option vests 1/36th of the shares upon completion of each month of continuous service following January 1, 2026 (36-month monthly vesting).
  • Shares owned after transaction: not specified in the details provided.
  • Timeliness: The Form 4 was filed on Feb 4, 2026 for a Jan 28, 2026 transaction, which is later than the SEC’s typical two-business-day reporting window.

Context

  • This is a compensation-related option grant that vests over time based on continued service; it is not an immediate open-market purchase or sale. Such awards are common for executives and are intended to retain and incentivize future service rather than signal immediate trading intent.

Insider Transaction Report

Form 4
Period: 2026-01-28
Yonehiro Grant
Chief Operating Officer
Transactions
  • Award

    Employee Stock Option (Right to Buy)

    [F1]
    2026-01-28+10,00010,000 total
    Exercise: $6.71Exp: 2036-01-27Common Stock (10,000 underlying)
Footnotes (1)
  • [F1]For so long as the Reporting Person continuously provides services to the Issuer this option will vest with respect to the shares as follows: 1/36th of the shares will vest upon the Reporting Person completing each month of continuous service following January 1, 2026.
Signature
/s/ William P. Quinn, Attorney-in-Fact|2026-02-04

Documents

1 file
  • 4
    ownership.xmlPrimary

    4