Lederman Seth: insider buys
Every open-market stock purchase reported by Lederman Seth to the SEC on Form 4.
Total bought$372.98K
Purchases4
Companies1
Last purchase filedAug 31, 2026
Return on these buys-63%
Lederman Seth has made 4 open-market purchases worth $372.98K in 1 company since Mar 18, 2026, according to SEC Form 4 filings. The most recent was filed on Aug 31, 2026: 2,000 shares of TNXP at $13.79 (Chief Executive Officer, Director), worth $27.58K. The largest was $223.35K of TNXP on Mar 18, 2026. Taken together, these purchases are down 63% at the latest closing prices (split-adjusted, weighted by amount).
Companies Lederman Seth bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| TNXP | Tonix Pharmaceuticals Holding Corp. | Chief Executive Officer, Director | 4 | $372.98K | -63% | Aug 31 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Aug 31 | TNXPTonix Pharmaceuticals Holding… | Lederman SethChief Executive Officer, Director | $27.58K | 2,000 | $13.79 | -63% | +22% | Aug 27 | SEC |
| Jun 9 | TNXPTonix Pharmaceuticals Holding… | Lederman SethChief Executive Officer, Director | $58.95K | 5,000 | $11.79 | -57% | +125% | Jun 9 | SEC |
| Apr 1 | TNXPTonix Pharmaceuticals Holding… | Lederman SethChief Executive Officer, Director | $63.10K | 5,000 | $12.62 | -60% | +33% | Mar 31 | SEC |
| Mar 18 | TNXPTonix Pharmaceuticals Holding… | Lederman SethChief Executive Officer, Director | $223.35K | 15,000 | $14.89 | -66% | >+999% | Mar 18 | SEC |