Home/Filings/4/A/0000899243-21-019632
4/A//SEC Filing

Nichols David Wayne 4/A

Accession 0000899243-21-019632

CIK 0001690585other

Filed

May 16, 8:00 PM ET

Accepted

May 17, 5:07 PM ET

Size

5.8 KB

Accession

0000899243-21-019632

Insider Transaction Report

Form 4/AAmended
Period: 2021-04-19
Nichols David Wayne
Chief Technical Officer
Transactions
  • Award

    Stock Option (Right to Buy)

    2021-04-19+175,000175,000 total
    Exercise: $10.50Exp: 2031-04-18Common Stock (175,000 underlying)
Footnotes (2)
  • [F1]This option shall vest and become exerciseable over four years, with 25% of this option vesting on April 19, 2022, and the remainder vesting in 36 equal monthly installments thereafter.
  • [F2]This amendment has been filed to revise the vesting terms of Mr. Nichols' stock option, which were reported incorrectly on Mr. Nichols' prior Form 4. The corrected vesting schedule is included in Footnote 1 above.

Issuer

Magenta Therapeutics, Inc.

CIK 0001690585

Entity typeother

Related Parties

1
  • filerCIK 0001857488

Filing Metadata

Form type
4/A
Filed
May 16, 8:00 PM ET
Accepted
May 17, 5:07 PM ET
Size
5.8 KB