|4Mar 7, 7:58 PM ET

Kanner Steven 4

4 · Caribou Biosciences, Inc. · Filed Mar 7, 2022

Insider Transaction Report

Form 4
Period: 2022-03-04
Kanner Steven
Chief Scientific Officer
Transactions
  • Exercise/Conversion

    Common Stock

    2022-03-04$2.69/sh+9,171$24,670226,090 total
  • Exercise/Conversion

    Common Stock

    2022-03-04$4.11/sh+1,549$6,366227,639 total
  • Exercise/Conversion

    Option to purchase Common Stock

    2022-03-049,171122,963 total
    Exercise: $2.69Exp: 2029-09-30Common Stock (9,171 underlying)
  • Exercise/Conversion

    Option to purchase Common Stock

    2022-03-041,549230,365 total
    Exercise: $4.11Exp: 2031-03-29Common Stock (1,549 underlying)
Footnotes (4)
  • [F1]Due to a rounding error, the exercise price for this stock option was inadvertently originally reported as $2.68 per share on the reporting person's Form 3 filed on July 22, 2021.
  • [F2]Includes 1,888 shares purchased pursuant to the Issuer's 2021 Employee Stock Purchase Plan on February 15, 2022 for $9.85 per share.
  • [F3]1/4th of the shares subject to this option vested on October 1, 2020 and an additional 1/48th of the aggregate number of shares subject to the option have vested or will vest on the corresponding day of each month thereafter until the option is fully vested, subject to the reporting person's continued service to the Issuer through the applicable vesting dates.
  • [F4]1/4th of the shares subject to this option vested on March 2, 2022 and an additional 1/48th of the aggregate number of shares subject to the option will vest on the corresponding day of each month thereafter until the option is fully vested, subject to the reporting person's continued service to the Issuer through the applicable vesting dates.

Documents

1 file
  • 4
    doc4.xmlPrimary

    FORM 4 SUBMISSION