Home/Filings/4/0001104659-23-030747
4//SEC Filing

ZWEIFACH SANFORD S 4

Accession 0001104659-23-030747

CIK 0001485003other

Filed

Mar 8, 7:00 PM ET

Accepted

Mar 9, 9:23 PM ET

Size

8.5 KB

Accession

0001104659-23-030747

Insider Transaction Report

Form 4
Period: 2023-03-07
Transactions
  • Award

    Common stock

    2023-03-07+413413 total
  • Award

    Stock Option (Right to Buy)

    2023-03-07+184,621184,621 total
    Exercise: $1.46Exp: 2031-11-08Common Stock (184,621 underlying)
Footnotes (3)
  • [F1]In connection with the merger of Sesen Bio, Inc. ("Sesen Bio") and private company CARISMA Therapeutics Inc. ("Carisma"), pursuant to the Agreement and Plan of Merger and Reorganization dated as of September 20, 2022, as amended by the First Amendment thereto dated as of December 29, 2022 and the Second Amendment thereto dated as of February 13, 2023 (as amended, the "Merger Agreement"), which closed on March 7, 2023 (the "Closing"), (i) each share of Carisma common stock was converted into the right to receive 1.8994 shares of Sesen Bio common stock (the "Exchange Ratio") and (ii) each outstanding and unexercised option to purchase shares of Carisma common stock converted into an option to purchase shares of Sesen Bio common stock, with necessary adjustments to reflect the Exchange Ratio but otherwise the same terms and conditions.
  • [F2]The Exchange Ratio gives effect to the 1-for-20 reverse stock split of Sesen Bio's common stock. On the Closing date, the closing price of Sesen Bio common stock was $0.6288 (unadjusted). Upon Closing, Sesen Bio was renamed "Carisma Therapeutics Inc."
  • [F3]The shares underlying this option vest over four years, with 25% of the shares vested on November 9, 2022 and the remaining shares vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service.

Issuer

Carisma Therapeutics Inc.

CIK 0001485003

Entity typeother

Related Parties

1
  • filerCIK 0001231269

Filing Metadata

Form type
4
Filed
Mar 8, 7:00 PM ET
Accepted
Mar 9, 9:23 PM ET
Size
8.5 KB