August 21, 2025 · Form 4 insider transaction
Imhoff John E bought 1,200,000 shares of GTHP, a transaction worth N/A. The trade was recorded as j and disclosed on an SEC Form 4.
On August 21, 2025, Mr. Imhoff converted 300 shares of Series E preferred stock into 1,200,000 shares of common stock. The Series E preferred stock had a stated value of $1,000 and $0.25 conversion price.