TNXP
Tonix Pharmaceuticals Holding Corp.
Tonix Pharmaceuticals Holding Corp. insider trading
Insiders at Tonix Pharmaceuticals Holding Corp. have been buying its stock on the open market. The largest purchase in the last 30 days was Lederman Seth (Chief Executive Officer · Director) buying $27.6K of TNXP, filed Aug 31, 2026. Every open-market purchase and sale its officers, directors and 10% owners filed in that time is listed below, each linked to the original Form 4.
- Bought on the open market
- $27.6K
- Sold
- —
- Insiders
- 1
- Latest trade
- Aug 27, 2026
From SEC filings · last 30 days
Recent TNXP insider transactions
Lederman SethChief Executive Officer · Director
Bought 2,000 sh at $13.79 · Aug 27, 2026
$27.6K
Filing
SEC Form 4 data, Q3 2024 to Q2 2026
TNXP insider trading by quarter
Between Jul 01, 2024 and Jun 30, 2026, 4 insiders traded TNXP on the open market: 8 purchases worth $528.8K and 0 sales. In the last four quarters alone: 7 purchases ($442.6K) and 0 sales, by 4 insiders.
| Quarter | Bought | Sold | Insiders |
|---|---|---|---|
| Q2 2026 | +$132.1K3 buys | — | |
| Q1 2026 | +$286.5K2 buys | — | |
| Q4 2025 | — | — | |
| Q3 2025 | +$24.1K2 buys | — | |
| Q2 2025 | +$86.2K1 buy | — | |
| Q1 2025 | — | — | |
| Q4 2024 | — | — | |
| Q3 2024 | — | — |
- Largest purchase
- +$223.4K of TNXP by Lederman Seth (Chief Executive Officer · Director) on Mar 18, 2026.
Open-market transactions through Jun 30, 2026most recent first
Taylor Carolyn E.
Director
+$14.9K
Jun 12, 2026
1,415 sh · $10.55
Lederman Seth
Chief Executive Officer · Director
+$59K
Jun 09, 2026
5,000 sh · $11.79
Stillwell Richard Newcomb
Director
+$58.3K
Jun 08, 2026
5,000 sh · $11.65
Lederman Seth
Chief Executive Officer · Director
+$63.1K
Mar 31, 2026
5,000 sh · $12.62
Lederman Seth
Chief Executive Officer · Director
+$223.4K
Mar 18, 2026
15,000 sh · $14.89
Taylor Carolyn E.
Director
+$15.1K
Aug 21, 2025
418 sh · $36.03
Treco James
Director
+$9K
Aug 20, 2025
250 sh · $36.00
Lederman Seth
Chief Executive Officer · Director
+$86.2K
May 15, 2025
4,000 sh · $21.55
| Date | Insider | Shares | Price | Value |
|---|---|---|---|---|
| Jun 12, 2026 | Taylor Carolyn E.Director | 1,415 | $10.55 | +$14.9K |
| Jun 09, 2026 | Lederman SethChief Executive Officer · Director | 5,000 | $11.79 | +$59K |
| Jun 08, 2026 | Stillwell Richard NewcombDirector | 5,000 | $11.65 | +$58.3K |
| Mar 31, 2026 | Lederman SethChief Executive Officer · Director | 5,000 | $12.62 | +$63.1K |
| Mar 18, 2026 | Lederman SethChief Executive Officer · Director | 15,000 | $14.89 | +$223.4K |
| Aug 21, 2025 | Taylor Carolyn E.Director | 418 | $36.03 | +$15.1K |
| Aug 20, 2025 | Treco JamesDirector | 250 | $36.00 | +$9K |
| May 15, 2025 | Lederman SethChief Executive Officer · Director | 4,000 | $21.55 | +$86.2K |
From SEC's quarterly Form 3, 4 and 5 data sets: code P purchases and code S sales of common stock, by the date the trade happened. Where a fund and the people who control it each report the same block, it is counted once. Trades made in the last days of Q2 2026 but filed after it closed arrive with SEC's next quarterly release.
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Questions
- Are TNXP insiders buying or selling?
- Between Aug 27, 2026 and Aug 27, 2026, 1 Tonix Pharmaceuticals Holding Corp. insider made 1 open-market purchase worth $27.6K and no sales, a net purchase of $27.6K.
- How much TNXP stock have insiders bought and sold in the last two years?
- Between Jul 01, 2024 and Jun 30, 2026, 4 Tonix Pharmaceuticals Holding Corp. insiders made 8 open-market purchases worth $528.8K and no sales. In the four quarters to Jun 30, 2026: 7 purchases ($442.6K) and no sales. The largest purchase was Lederman Seth buying $223.4K on Mar 18, 2026.
- What was the largest recent TNXP insider trade?
- Lederman Seth (Chief Executive Officer · Director) bought $27.6K of TNXP stock on Aug 27, 2026 at about $13.79 a share.
- When did an insider last buy TNXP shares?
- The most recent open-market purchase on file is Lederman Seth (Chief Executive Officer · Director) buying $27.6K on Aug 27, 2026.
- Where does TNXP insider trading data come from?
- From the Form 4 filings Tonix Pharmaceuticals Holding Corp.'s officers, directors and 10% owners must send the SEC within two business days of a trade. Each row on this page links to its original filing on SEC EDGAR. Share grants and option exercises are kept apart from open-market purchases and sales, because only the latter cost the insider their own money.
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