Item 2. Unregistered Sales of Equity Securities and Use of Proceeds.

Recent Sales of Unregistered Securities

On January 26, 2026, March 16, 2026, March 24, 2026 and April 24, 2026, we issued to LifeSci Advisors, LLC (“LifeSci”) 1,218 shares, 1,418 shares, 2,000 shares and 2,128 shares of our common stock, respectively, in exchange for investor relations services. The shares issued to LifeSci were issued without registration under the Securities Act in reliance on the exemption from registration under Section 4(a)(2).

Repurchases

None.