MAIA Biotechnology, Inc.·4

Jun 1, 8:49 AM ET

Himmelreich Jeffrey C 4

4 · MAIA Biotechnology, Inc. · Filed Jun 1, 2026

Research Summary

AI-generated summary of this filing

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MAIA (MAIA) Head of Finance Jeffrey C. Himmelreich Receives Award

What Happened
Jeffrey C. Himmelreich, Head of Finance at MAIA Biotechnology, was granted 60,000 derivative instruments (stock options) on May 29, 2026. The Form 4 reports an acquisition price of $0.00, which reflects that this was an option award (not a cash purchase of common stock) rather than a market trade. No cash value or exercise price is stated in the summary provided.

Key Details

  • Transaction date: 2026-05-29; Form 4 filed: 2026-06-01 (filed within the required two business days).
  • Grant: 60,000 stock options reported as a derivative acquisition with $0.00 shown on the Form 4.
  • Vesting: Options vest over 4 years — 25% vest on the first anniversary of the grant, then the remainder vests ratably each month over the next 36 months (per footnote).
  • Shares owned after transaction: Not specified in the information provided; consult the full Form 4 filing for beneficial ownership totals.
  • Not an exercise or sale: This is a grant/award of options (transaction code A), not an exercise (M) or sale (S).

Context
Option grants are a common form of executive compensation intended to align management with shareholder interests; they do not represent immediate market purchases or sales unless exercised and sold later. Because this was an award, it should be interpreted as a compensation event rather than a direct bullish or bearish trade signal. Check future filings for exercises, sales, or changes in beneficial ownership.

Insider Transaction Report

Form 4
Period: 2026-05-29
Himmelreich Jeffrey C
Head of Finance
Transactions
  • Award

    Stock Options

    [F1]
    2026-05-29+60,00060,000 total
    Exercise: $1.39Exp: 2036-05-29Common Stock (60,000 underlying)
Footnotes (1)
  • [F1]The stock options, granted on May 29, 2026 pursuant to MAIA Biotechnology, Inc's 2021 Equity Incentive Plan, representing the right to buy shares of common stock, vest on a 4-year vesting schedule, with 25% of the options to vest on the first anniversary date of the grant and the remaining options to vest ratably monthly thereafter for 36 months.
Signature
Jeffrey Himmelreich|2026-06-01

Documents

1 file
  • 4
    form4.xmlPrimary

    PRIMARY DOCUMENT