Home/Filings/4/0000899243-22-004158
4//SEC Filing

Nichtberger Steven 4

Accession 0000899243-22-004158

CIK 0001759138other

Filed

Feb 1, 7:00 PM ET

Accepted

Feb 2, 4:26 PM ET

Size

8.2 KB

Accession

0000899243-22-004158

Insider Transaction Report

Form 4
Period: 2022-01-31
Nichtberger Steven
DirectorPresident & CEO
Transactions
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2022-01-3150,000229,677 total
    Exercise: $1.01Exp: 2028-10-28Common Stock (50,000 underlying)
  • Exercise/Conversion

    Common Stock

    2022-01-31$1.01/sh+50,000$50,500836,483 total
Holdings
  • Common Stock

    (indirect: By Trust)
    363,000
Footnotes (2)
  • [F1]The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
  • [F2]On October 29, 2018, the reporting person was granted a stock option to purchase 279,677 shares of common stock. The shares vest and become exercisable over four years, with 25% vested on October 11, 2019, and the remaining shares vesting in 36 equal monthly installments thereafter. On January 31, 2022 the reporting person exercised this option for 50,000 shares.

Issuer

Cabaletta Bio, Inc.

CIK 0001759138

Entity typeother

Related Parties

1
  • filerCIK 0001487989

Filing Metadata

Form type
4
Filed
Feb 1, 7:00 PM ET
Accepted
Feb 2, 4:26 PM ET
Size
8.2 KB