Immunome Inc.

Common stock

The holders of common stock are entitled toone vote for each share of common stock. The holders of common stock are entitled to receive dividends out of funds legally available if and when declared by the Company’s board of directors. In the event of any voluntary or involuntary liquidation, dissolution, or winding up of the Company, the holders of common stock are entitled to share ratably in the remaining assets of the Company available for distribution.

The Company has reserved the following shares of common stock for issuance, on an as-converted basis, as follows:

2025 Public Offerings

In January 2025, the Company completed a public offering and issued 22,258,064 shares of its common stock at a price of $7.75 per share, for net proceeds of $161.7 million, after deducting underwriting discounts and commissions and offering expenses.

In December 2025, the Company completed a public offering and issued 21,418,750 shares of its common stock at a price of $21.50 per share, for net proceeds of $432.4 million, after deducting underwriting discounts and commissions and offering expenses.

2024 ATM Agreement

On May 14, 2024, the Company entered into an “at the market” sales agreement, or the 2024 ATM Agreement, with TD Securities (USA) LLC, or TD Cowen, as sales agent, pursuant to which the Company may offer and sell from time to time shares of its common stock having an aggregate offering price of up to $200.0 million, or the ATM Shares. The Company has agreed to pay TD Cowen a commission of up to 3.0% of the aggregate gross proceeds from any ATM Shares sold through the 2024 ATM Agreement. In November 2024, the Company sold 2,030,431 shares of common stock under the 2024 ATM Agreement resulting in net proceeds of approximately $19.6 million. During the year ended December 31,2025, the Company sold 4,625,156 shares of common stock in two transactions under the 2024 ATM Agreement for gross proceeds of $45.9 million and net proceeds of approximately $44.9 million. As of December 31, 2025, the Company had sold an aggregate of 6,655,587 shares of common stock under the 2024 ATM Agreement for gross proceeds of $65.9 million and net proceeds of approximately $64.5 million, with approximately $134.1 million remaining available for future offerings.

2024 Public Offering

In February 2024, the Company completed a public offering and issued 11,500,000 shares of its common stock at $20.00 per share, for net proceeds of $215.4 million, after deducting underwriting discounts and commissions and offering expenses.