Lederman Seth
- SEC CIK
- 0001563420
In the past year, 4 open-market purchase filings worth $373.0K and no sales.
Current role at each company
- TNXP Tonix Pharmaceuticals Holding Corp.Chief Executive Officeras of Aug 31, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $373.0K
- 4 filings
- Sold
- –
- 0 filings
- Net
- +$373.0K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Lederman Seth as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 31, 2026 (view filing)8:00 AM ET | Aug 27 | 4 days | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +2.00K | $13.79 | +$27.6K | +22.2%11.0K after | |
| Jun 9, 2026 (view filing) | Jun 9 | Same day | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +5.00K | $11.79 | +$59.0K | +124.8%9.01K after | |
| Apr 1, 2026 (view filing) | Mar 31 | 1 day | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +5.00K | $12.62 | +$63.1K | +33.3%20.0K after | |
| Mar 18, 2026 (view filing) | Mar 18 | Same day | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +15.0K | $14.89 | +$223.3K | +1,500,000.0%15.0K after | |
| May 15, 2025 (view filing) | May 15 | Same day | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +4.00K | $21.55 | +$86.2K | +80,000.0%4.00K after | |
| Jul 1, 2022 (view filing) | Jun 29 | 2 days | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +20.0K | $1.71 | +$34.2K | +472.3%24.2K after | |
| Mar 28, 2022 (view filing)8:00 AM ET | Mar 25 | 3 days | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +100.0K | $0.245 | +$24.5K | +821.2%112.2K after | |
| Sep 28, 2021 (view filing) | Sep 28 | Same day | Lederman SethChief Executive Officer | PPurchaseCommon Stock, $0.001 par value | +12.0K | $0.61 | +$7.32K | +6,779.7%12.2K after |