Rich Stuart, Chief Medical Officer of Tenax Therapeutics ($TENX), made five open market purchases totaling $96,414 over the past year. His most recent buy was on December 9, 2025. With no sales recorded, Stuart's activity ranks 2,424th among 4,983 insiders, below the average purchase of $1.46 million across 3.29 transactions.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 9, 2026 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | A | Stock Option (right to buy) | 250000 | $0.00 | 1,375,339.0000 | 39,741,404 | 22.22% | 0.63% |
| Dec. 8, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | P | Common Stock | 2500 | $10.10 | 12,654.0000 | 39,741,404 | 24.62% | 0.01% |
| Dec. 9, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | P | Common Stock | 2500 | $10.22 | 12,654.0000 | 39,741,404 | 24.62% | 0.01% |
| Dec. 3, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | P | Common Stock | 1500 | $9.08 | 7,654.0000 | 39,741,404 | 24.37% | 0.00% |
| Dec. 2, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | P | Common Stock | 1000 | $9.01 | 6,154.0000 | 39,741,404 | 19.40% | 0.00% |
| Dec. 4, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | P | Common Stock | 2500 | $9.20 | 7,654.0000 | 39,741,404 | 48.51% | 0.01% |
| May 16, 2025 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | A | Stock Option (right to buy) | 625000 | $0.00 | 1,125,339.0000 | 15,271,705 | 124.92% | 4.09% |
| Dec. 10, 2024 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | A | Stock Option (right to buy) | 500000 | $0.00 | 500,339.0000 | 21,161,143 | 9999.99% | 2.36% |
| May 17, 2024 | TENAX THERAPEUTICS, INC. | $TENX | Rich Stuart | Chief Medical Officer | A | Stock Option (right to buy) | 119 | $0.00 | 339.0000 | 248,447 | 54.09% | 0.05% |