The CEO's open-market purchase is a modest positive signal, but the tiny dollar amount relative to market cap limits its materiality. Monitor for any upcoming corporate events (pipeline catalysts, financing, or regulatory updates) that may have prompted the buying.
Price Chart
Executive Summary
CEO Seth Lederman and Director Richard Stillwell each purchased $59K and $58K worth of TNXP shares in open-market transactions on June 8-9, 2026. This insider buying cluster, though modest in absolute dollar value ($117K total, ~0.06% of market cap), is notable as it involves the CEO and a director making concurrent open-market purchases, which historically carries a stronger signal than non-cluster buys.
Key Financial Metrics
Key Facts
- CEO Seth Lederman purchased 5,000 shares at $11.79 for $58,950 on June 9, 2026.
- Director Richard Stillwell purchased 5,000 shares at $11.65 for $58,250 on June 8, 2026.
- Total cluster value: $117K, representing approximately 0.06% of TNXP's $187M market cap.
- Both transactions were open-market purchases (code P), not grants or exercises.
- No sales or other insider activity in the cluster window.
Financial Impact
Insider purchases totaling $117K, ~0.06% of market cap — economically trivial but directionally positive as a signal of insider conviction.
Risk Factors
- Cluster value is only 0.06% of market cap — statistically noise-level, not a material insider signal.
- No other context (earnings, press release, late filing) is provided to corroborate the insider buying.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-TNXP-1781040640984 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 19, 2026 7d ago | Press Release | $5.73 | awaiting T+20 | — | $5.30 (−7.50%) |
Oct 15, 2026 11d ago | 8-K | $6.42 | awaiting T+20 | — | $5.30 (−17.45%) |
Oct 2, 2026 24d ago | 8-K | $8.07 | awaiting T+20 | — | $5.30 (+34.32%) |
Sep 22, 2026 4w ago | 8-K | $10.59 $5.78 | ▼ −45.42% | ▼ −44.86% | $5.30 (−49.95%) |
Sep 8, 2026 6w ago | 8-K | $13.16 $7.70 | ▼ −41.49% | ▼ −43.46% | $5.30 (−59.73%) |
Aug 10, 2026 11w ago | 8-K | $12.59 $13.16 | ▲ +4.53% | ▲ +5.44% | $5.30 (−57.90%) |
Aug 10, 2026 11w ago | Press Release | $12.59 $13.16 | ▲ +4.53% | ▲ +5.44% | $5.30 (−57.90%) |
Aug 3, 2026 12w ago | 8-K | $10.67 $14.10 | ▲ +32.15% | ▲ +30.91% | $5.30 (−50.33%) |
Jul 27, 2026 13w ago | Press Release | $10.37 $12.45 | ▲ +20.06% | ▲ +16.76% | $5.30 (−48.89%) |
Jul 13, 2026 15w ago | 8-K | $11.71 $12.59 | ▲ +7.56% | ▲ +4.38% | $5.30 (−54.72%) |
US Market Status
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