Insider Buying Spurs Short‑Term Optimism at Tenax Therapeutics
On January 9, 2026, senior executive Michael H. Davidson purchased 30 000 stock options at a price of $0.00—effectively a cost‑zero transaction—amid a broader wave of insider activity that has seen the company’s CEO and several other directors add sizable option positions. The move comes as the stock sits just below its 52‑week high ($14.84) and the company’s quarterly earnings remain negative, with a price‑to‑earnings ratio of –11.59. The market’s reaction has been mixed: the share price gained 13.4 % over the week, while social‑media sentiment dipped to –74, yet buzz remains high at 331 %, suggesting heightened discussion rather than outright confidence.
What This Means for Investors
The bulk of insider purchases are in the form of options, not outright shares, indicating a long‑term bet rather than an immediate liquidity squeeze. For investors, this signals that insiders believe the company’s pipeline—particularly its levosimendan‑based PH‑HFpEF program—has upside that has yet to be fully priced in. However, the negative earnings and high volatility mean that short‑term upside may be limited; the stock’s price is still subject to sharp swings as new data or regulatory milestones materialize. In the meantime, option holders face the risk of expiration if the company’s clinical outcomes fall short of expectations.
Davidson’s Transaction Pattern
Davidson’s history shows a consistent pattern of option accumulation. Since 2022, he has held 4 options, then 80 000 in July 2025, and 100 000 in December 2025, culminating in the current 30 000 purchase. He also holds 47 500 pre‑funded warrants and 25 000 regular warrants issued in August 2024. This long‑term accumulation strategy aligns with a “patient” investor profile, favoring leveraged exposure that can amplify gains if the company’s trials succeed. The fact that he has not yet exercised any of these options suggests confidence in the company’s trajectory but also a willingness to ride out short‑term volatility.
Company‑Wide Insider Momentum
Beyond Davidson, the CEO Christopher Thomas has added 450 000 options on the same day, while the chief medical officer Rich Stuart and several other directors have likewise increased their option holdings. This cluster of insider buying underscores a shared conviction that Tenax’s therapeutic pipeline will generate meaningful value. The synchronized activity, coupled with the spike in social‑media buzz, points to an impending announcement—perhaps a positive Phase 3 result or a partnership—that could catalyze further upward movement.
Strategic Outlook
Tenax remains in a challenging financial position, with negative earnings and a modest market cap of $539 M. Yet the insider activity indicates that senior management believes in the company’s ability to break through in a niche but high‑needs market. Investors should weigh the potential upside against the inherent risks: regulatory hurdles, competition, and the company’s current lack of profitability. The next few months will be critical—if the company delivers a positive study outcome, the insider confidence could translate into a sustained rally; if not, the hefty option positions could become costly for holders and put downward pressure on the stock.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| N/A | Davidson Michael H. () | Holding | 2,881.00 | N/A | Common Stock |
| 2026-01-09 | Davidson Michael H. () | Buy | 30,000.00 | N/A | Stock Option (right to buy) |
| 2022-06-10 | Davidson Michael H. () | Holding | 4.00 | N/A | Stock Option (right to buy) |
| 2023-06-09 | Davidson Michael H. () | Holding | 4.00 | N/A | Stock Option (right to buy) |
| 2025-12-10 | Davidson Michael H. () | Holding | 100,000.00 | N/A | Stock Option (right to buy) |
| 2026-07-01 | Davidson Michael H. () | Holding | 80,000.00 | N/A | Stock Option (right to buy) |
| 2024-08-08 | Davidson Michael H. () | Holding | 47,500.00 | N/A | Pre-Funded Warrant |
| 2024-08-08 | Davidson Michael H. () | Holding | 25,000.00 | N/A | Warrant |
| N/A | Giordano Christopher Thomas (CEO) | Holding | 2,605.00 | N/A | Common Stock |
| 2026-01-09 | Giordano Christopher Thomas (CEO) | Buy | 450,000.00 | N/A | Stock Option (right to buy) |
| 2031-07-06 | Giordano Christopher Thomas (CEO) | Holding | 157.00 | N/A | Stock Option (right to buy) |
| 2032-06-09 | Giordano Christopher Thomas (CEO) | Holding | 125.00 | N/A | Stock Option (right to buy) |
| 2034-05-17 | Giordano Christopher Thomas (CEO) | Holding | 437.00 | N/A | Stock Option (right to buy) |
| 2025-12-10 | Giordano Christopher Thomas (CEO) | Holding | 1,250,000.00 | N/A | Stock Option (right to buy) |
| 2035-05-16 | Giordano Christopher Thomas (CEO) | Holding | 1,400,000.00 | N/A | Stock Option (right to buy) |




