What changed in this filing

Sales of Unregistered Securities

On February 13, 2025, we sold in a private placement

an aggregate of 1,650 shares of our Series C Convertible Preferred Stock, initially convertible into up to 2,815,702 shares of common

stock, and warrants to purchase up to an aggregate of 5,631,404 shares of common stock for gross proceeds of $1.65 million.

As part of the private placement, on April 8, 2025, we sold an aggregate

of 1,650 shares of our Series C Convertible Preferred Stock, initially convertible into up to 2,815,702 shares of common stock, and warrants

to purchase up to an aggregate of 5,631,404 shares of common stock for gross proceeds of $1.65 million.

of Equity Securities by the Issuer and Affiliated Purchasers

What changed 10-K