Home/Filings/4/0001415889-25-021959
4//SEC Filing

Harler Mary Beth 4

Accession 0001415889-25-021959

CIK 0001496323other

Filed

Aug 13, 8:00 PM ET

Accepted

Aug 14, 5:23 PM ET

Size

5.8 KB

Accession

0001415889-25-021959

Insider Transaction Report

Form 4
Period: 2025-08-14
Harler Mary Beth
DirectorChief Executive Officer
Transactions
  • Disposition to Issuer

    Common Stock

    2025-08-14323,6800 total
Footnotes (1)
  • [F1]Certain of these shares are represented by previously reported restricted stock units ("RSUs"). Pursuant to the Agreement and Plan of Merger dated July 1, 2025, by and among IGM Biosciences, Inc. (the "Company"), Concentra Biosciences, LLC, a Delaware limited liability company ("Parent"), and Concentra Merger Sub V, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), on August 14, 2025, Merger Sub merged with and into the Company (the "Merger"), with the Company continuing as the surviving corporation and a wholly owned subsidiary of Parent. In connection with the Merger, each issued and outstanding share of the Company's Common Stock, and each outstanding RSU, was cancelled and converted into the right to receive (i) an amount equal to $1.247 in cash and (ii) one contractual contingent value right (a "CVR") subject to the terms and conditions of a Contingent Value Rights Agreement.

Issuer

IGM Biosciences, Inc.

CIK 0001496323

Entity typeother

Related Parties

1
  • filerCIK 0002018699

Filing Metadata

Form type
4
Filed
Aug 13, 8:00 PM ET
Accepted
Aug 14, 5:23 PM ET
Size
5.8 KB