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4//SEC Filing

Fischesser Ryan 4

Accession 0001209191-22-003062

CIK 0001619856other

Filed

Jan 11, 7:00 PM ET

Accepted

Jan 12, 4:35 PM ET

Size

11.6 KB

Accession

0001209191-22-003062

Insider Transaction Report

Form 4
Period: 2022-01-11
Fischesser Ryan
VP of Finance and Controller
Transactions
  • Exercise of In-Money

    Option to purchase Common Stock

    2022-01-115696,815 total
    Exercise: $2.69Exp: 2029-03-18Common Stock (569 underlying)
  • Purchase

    Common Stock

    2022-01-11$2.69/sh+569$1,531102,264 total
  • Purchase

    Common Stock

    2022-01-11$4.11/sh+6,818$28,022109,082 total
  • Exercise of In-Money

    Option to purchase Common Stock

    2022-01-116,81820,452 total
    Exercise: $4.11Exp: 2031-03-29Common Stock (6,818 underlying)
Footnotes (4)
  • [F1]These shares were acquired pursuant to the exercise of a stock option, as reported in Table II below.
  • [F2]The exercise price for this stock option was incorrectly reported as $2.68 per share on the reporting person's Form 3 filed on July 23, 2021.
  • [F3]The shares subject to this option have vested or will vest in equal monthly installments until the option is fully vested on January 1, 2023, 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 January 1, 2022 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, subject to the reporting person's continued services to the Issuer through the applicable vesting dates.

Issuer

Caribou Biosciences, Inc.

CIK 0001619856

Entity typeother

Related Parties

1
  • filerCIK 0001871155

Filing Metadata

Form type
4
Filed
Jan 11, 7:00 PM ET
Accepted
Jan 12, 4:35 PM ET
Size
11.6 KB