Home/Filings/4/0001209191-21-033858
4//SEC Filing

Chen Daniel ShinYu 4

Accession 0001209191-21-033858

CIK 0001496323other

Filed

May 17, 8:00 PM ET

Accepted

May 18, 9:38 PM ET

Size

9.2 KB

Accession

0001209191-21-033858

Insider Transaction Report

Form 4
Period: 2021-05-14
Chen Daniel ShinYu
Chief Medical Officer
Transactions
  • Tax Payment

    Common Stock

    2021-05-14$68.76/sh456$31,355116,962 total
  • Exercise/Conversion

    Stock Option (right to buy)

    2021-05-14900342,140 total
    Exercise: $1.39Exp: 2028-12-30Common Stock (900 underlying)
  • Exercise/Conversion

    Common Stock

    2021-05-14$1.39/sh+900$1,251117,418 total
Footnotes (3)
  • [F1]The option exercise was effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person.
  • [F2]Represents shares withheld by the Issuer to pay the exercise price and taxes pursuant to the "net exercise" of 900 option shares.
  • [F3]The option, originally for 361,090 shares, of which 18,950 shares have been exercised, vested as to 1/4 of the shares on August 1, 2019, and an additional 1/48 of the shares subject to the option shall vest monthly thereafter, subject to the Reporting Person remaining a service provider through each such date.

Issuer

IGM Biosciences, Inc.

CIK 0001496323

Entity typeother

Related Parties

1
  • filerCIK 0001787681

Filing Metadata

Form type
4
Filed
May 17, 8:00 PM ET
Accepted
May 18, 9:38 PM ET
Size
9.2 KB