Chen Daniel ShinYu 4
4 · IGM Biosciences, Inc. · Filed May 18, 2021
Insider Transaction Report
Form 4
Chen Daniel ShinYu
Chief Medical Officer
Transactions
- Tax Payment
Common Stock
2021-05-14$68.76/sh−456$31,355→ 116,962 total - Exercise/Conversion
Stock Option (right to buy)
2021-05-14−900→ 342,140 totalExercise: $1.39Exp: 2028-12-30→ Common Stock (900 underlying) - Exercise/Conversion
Common Stock
2021-05-14$1.39/sh+900$1,251→ 117,418 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.