Insider Transactions
Showing insider trading activity for Blumberg Richard P..
Insider Trading Activity Chart
Visualizing insider transactions on stock price candles
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Recent Filings
| Symbol | Name | Filed | Transaction | Type | Role | Shares |
|---|---|---|---|---|---|---|
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | M-Exempt | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 56,093 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 260 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 1,040,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 19,038 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 88 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 26 Mar 2026 | J-Other | director, 10 percent owner: | 352,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | D-Return | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | A-Award | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | D-Return | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | A-Award | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 25 Feb 2026 | M-Exempt | director, 10 percent owner: | 1,000,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 1 Mar 2026 | H-ExpireLong | director, 10 percent owner: | 900,000 |
| GTHP | Blumberg Richard P. | 5 May 2026 | 10 Mar 2026 | A-Award | director, 10 percent owner: | 110,000 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 10 Apr 2025 | J-Other | director, 10 percent owner: | 165,481 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 10 Apr 2025 | J-Other | director, 10 percent owner: | 55,853 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 21 Aug 2025 | J-Other | director, 10 percent owner: | 81,121 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 21 Aug 2025 | J-Other | director, 10 percent owner: | 233 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 21 Aug 2025 | J-Other | director, 10 percent owner: | 932,000 |
| GTHP | Blumberg Richard P. | 5 Sept 2025 | 3 Jun 2025 | A-Award | director, 10 percent owner: | 110,000 |