MADRIGAL PHARMACEUTICALS, INC.·4

Mar 6, 6:49 PM ET

Sibold William John 4

4 · MADRIGAL PHARMACEUTICALS, INC. · Filed Mar 6, 2026

Research Summary

AI-generated summary of this filing

Updated

Madrigal (MDGL) CEO William Sibold Sells Shares, Receives Awards

What Happened William John Sibold, President, CEO and a Director of Madrigal Pharmaceuticals (MDGL), had an automatic sale of 1,663 shares on March 6, 2026, at $431.94 per share for proceeds of $718,316. On March 4, 2026 he also received two awards: 14,995 restricted stock units (RSUs) and a 18,743-share derivative award (option/other equity derivative), each granted at $0.00 (no purchase price).

Key Details

  • Transactions filed: Form 4 filed March 6, 2026 (reporting period: March 4, 2026).
  • Sale: 1,663 shares disposed on 2026-03-06 at $431.94 — total proceeds $718,316. (Footnote F2)
  • Grants: 14,995 RSUs (A) and 18,743-share derivative award (A) reported 2026-03-04 at $0.00.
  • Shares owned after the transactions: Not specified in the provided filing excerpt.
  • Filing timeliness: Report filed March 6 for March 4 transactions — appears timely (within standard Form 4 reporting window).
  • Footnotes of note:
    • F1 (RSUs): 14,995 RSUs vest 25% each year on March 4 of 2027–2030, subject to continued service.
    • F2 (sale): The March 6 sale was automatic to cover tax withholding for RSU vesting and was not at the reporting person’s discretion.
    • F3 (derivative): The derivative award vests 25% on March 4, 2027, then 6.25% on the last day of each successive three‑month period thereafter, subject to continued service.

Context

  • The March 6 sale was a tax-withholding sale tied to RSU vesting (routine, automatic), which is different from a discretionary open-market sale and typically does not by itself indicate insider sentiment.
  • The RSU and derivative awards are grants, not purchases; vesting schedules mean any future economic benefit depends on continued service and vesting dates.

Insider Transaction Report

Form 4
Period: 2026-03-04
Sibold William John
DirectorPresident and CEO
Transactions
  • Award

    Common Stock

    [F1]
    2026-03-04+14,995163,492 total
  • Sale

    Common Stock

    [F2]
    2026-03-06$431.94/sh1,663$718,316161,829 total
  • Award

    Stock Option (Right to Buy)

    [F3]
    2026-03-04+18,74318,743 total
    Exercise: $434.80Exp: 2036-03-04Common Stock (18,743 underlying)
Footnotes (3)
  • [F1]Represents a grant of restricted stock units, which vest as to 25% of the shares on each of March 4, 2027, March 4, 2028, March 4, 2029 and March 4, 2030, provided the Reporting Person continues in service with the Issuer on each such date.
  • [F2]This sale represents the number of shares sold by the Issuer on behalf of the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. This sale was automatic and not at the discretion of the Reporting Person.
  • [F3]The option vests as to 25% of the shares on the first anniversary of the date of grant (March 4, 2027) and, thereafter, 6.25% of the shares shall vest on the last day of each successive three-month period, provided the Reporting Person continues in service with the Issuer on each such date.
Signature
/s/ Mardi Dier, as Attorney-in-Fact|2026-03-06

Documents

1 file
  • 4
    wk-form4_1772840956.xmlPrimary

    FORM 4