SEC Form 4 · accession 0001808343-26-000005

Immunome Inc. · IMNM

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Table I — non-derivative securities

Table II — derivative securities

Explanation of responses

• F1The reported sale of these shares occurred automatically pursuant to Rule 10b5-1 trading plans adopted by ABHMC II LLC ("ABHMC") and Arsenal Bridge Venture II-B LLC ("ABV II-B"), each on March 31, 2026.
• F2The shares were sold as follows: 100,000 shares were sold by ABHMC and 1,050 shares were sold ABV II-B.
• F3The weighted average sale price for the transaction report was $21.12, and the range of prices were between $20.83 and $21.47, inclusive. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
• F4The shares of Issuer common stock held by the Reporting Person prior to the transaction reported herein reflect pro rata distributions in kind for no additional consideration, effected by each of Arsenal Bridge Venture II LLC ("ABV II") and ABV II-B to their respective members, including ABHMC, the managing member of ABV II and ABV II-B. The receipt of such shares by the Reporting Person constituted a change in form of ownership and, therefore, was not required to be reported pursuant to Section 16, including Rule 16a-13. Following this transaction, ABHMC owns the remaining 308,504 shares of Issuer common stock.
• F5The Reporting Person is a managing member and holder of a power of attorney with the ability to exercise voting and investment power over the shares of Issuer common stock held by ABHMC and is a co-founder and holder of a power of attorney with the ability to exercise voting and investment power over the shares of Issuer common stock held by ABV II-B. The Reporting Person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares, if any. This report shall not be deemed an admission that Reporting Person is the beneficial owner of such shares.
• F6The weighted average sale price for the transaction report was $22.35, and the range of prices were between $22.015 and $23.015, inclusive. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
• F7ABHMC owns the shares of Issuer common stock. The Reporting Person is a managing member and holder of a power of attorney with the ability to exercise voting and investment power over the shares of Issuer common stock held by ABHMC. The Reporting Person disclaims beneficial ownership of these shares, except to the extent of his pecuniary interest in such shares, if any. This report shall not be deemed an admission that Reporting Person is the beneficial owner of such shares.
• F8The weighted average sale price for the transaction report was $23.33, and the range of prices were between $23.03 and $23.67, inclusive. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
• F9The shares of Issuer common stock held by the Reporting Person prior to the transaction reported herein reflect pro rata distributions in kind for no additional consideration, effected by ABV II to its members of the shares received in such distributions by members, including the Reporting Person. The receipt of such shares by the Reporting Person constituted a change in form of ownership and, therefore, was not required to be reported pursuant to Section 16, including Rule 16a-13.