TNXP
Tonix Pharmaceuticals Holding Corp.
Stock Price & Insider Activity
Historical close with open-market insider transaction markers
Insider activity
Sign in to download CSVBought$1.4M44 buy days
Sold$155.9K7 sell days
Net insider flow+$1.2Mnet buying · 10 years
Latest trade2026-08-27LEDERMAN SETH
| Date | Side | Insider | Role | Shares | Avg price | Value | Trades |
|---|---|---|---|---|---|---|---|
| 2026-08-27 | Buy | LEDERMAN SETH | CEO | 2,000 | $13.79 | $27.6K | 1 |
| 2026-08-20 | Buy | BAGGER RICHARD H | Director | 1,000 | $12.60 | $12.6K | 1 |
| 2026-06-12 | Buy | Taylor Carolyn E. | Director | 1,415 | $10.55 | $14.9K | 1 |
| 2026-06-09 | Buy | LEDERMAN SETH | CEO | 5,000 | $11.79 | $58.9K | 1 |
| 2026-06-08 | Buy | Stillwell Richard Newcomb | Director | 5,000 | $11.65 | $58.2K | 1 |
| 2026-03-31 | Buy | LEDERMAN SETH | CEO | 5,000 | $12.62 | $63.1K | 1 |
| 2026-03-18 | Buy | LEDERMAN SETH | CEO | 15,000 | $14.89 | $223.3K | 1 |
| 2025-08-21 | Buy | Taylor Carolyn E. | Director | 418 | $36.03 | $15.1K | 1 |
| 2025-08-20 | Buy | Treco James | Director | 250 | $36.00 | $9.0K | 1 |
| 2025-05-15 | Buy | LEDERMAN SETH | CEO | 4,000 | $21.55 | $86.2K | 1 |
| 2022-06-29 | Buy | LEDERMAN SETH | CEO | 20,000 | $1.71 | $34.2K | 1 |
| 2022-03-25 | Buy | LEDERMAN SETH | CEO | 100,000 | $0.25 | $25.0K | 1 |
| 2021-09-28 | Buy | LEDERMAN SETH | CEO | 12,000 | $0.61 | $7.3K | 1 |
| 2021-05-25 | Buy | Goodman Daniel Wintner | Director | 5,000 | $1.12 | $5.6K | 1 |
| 2021-03-24 | Buy | LEDERMAN SETH | CEO | 16,733 | $1.32 | $22.1K | 1 |
| 2020-12-30 | Buy | LEDERMAN SETH | CEO | 35,000 | $0.68 | $23.8K | 1 |
| 2020-08-31 | Buy | Treco James | Director | 5,500 | $0.89 | $4.9K | 1 |
| 2020-08-20 | Buy | Bell Margaret Smith | Director | 5,391 | $0.93 | $5.0K | 1 |
| 2020-08-17 | Buy | SULLIVAN GREGORY M | Other C-suite | 20,000 | $1.03 | $20.6K | 1 |
| 2020-08-14 | Buy | Treco James | Director | 4,500 | $1.06 | $4.8K | 1 |
| 2020-08-13 | Buy | LEDERMAN SETH | CEO | 60,000 | $0.91 | $54.6K | 1 |
| 2020-08-13 | Buy | BAGGER RICHARD H | Director | 10,000 | $0.91 | $9.1K | 1 |
| 2020-08-13 | Buy | OLUKOTUN ADEOYE Y | Director | 5,350 | $0.94 | $5.0K | 1 |
| 2019-12-03 | Buy | LEDERMAN SETH | CEO | 20,000 | $1.16 | $23.2K | 1 |
| 2019-03-29 | Buy | LEDERMAN SETH | CEO | 5,000 | $2.49 | $12.5K | 1 |
| 2019-03-26 | Buy | LEDERMAN SETH | CEO | 25,000 | $2.38 | $59.5K | 1 |
| 2018-06-29 | Buy | LEDERMAN SETH | CEO | 500 | $4.64 | $2.3K | 1 |
| 2018-06-28 | Buy | LEDERMAN SETH | CEO | 500 | $4.58 | $2.3K | 1 |
| 2018-06-27 | Buy | LEDERMAN SETH | CEO | 500 | $4.55 | $2.3K | 1 |
| 2018-06-25 | Buy | MARIO ERNEST | Director | 16,500 | $4.48 | $73.9K | 1 |
| 2018-06-14 | Buy | SULLIVAN GREGORY M | Other C-suite | 10,000 | $3.97 | $39.7K | 1 |
| 2018-06-14 | Buy | MORRIS JESSICA EDGAR | COO | 300 | $4.19 | $1.3K | 1 |
| 2018-06-14 | Buy | SAENGER BRADLEY | CFO | 300 | $4.10 | $1.2K | 1 |
| 2018-06-12 | Buy | LEDERMAN SETH | CEO | 3,000 | $4.37 | $13.1K | 2 |
| 2018-06-01 | Buy | Rhodes John B | Director | 7,500 | $3.33 | $25.0K | 1 |
| 2018-05-25 | Buy | LEDERMAN SETH | CEO | 4,000 | $3.17 | $12.7K | 1 |
| 2017-12-26 | Buy | LEDERMAN SETH | CEO | 5,300 | $3.61 | $19.1K | 1 |
| 2017-12-21 | Sell | MARIO ERNEST | Director | 5,000 | $3.46 | $17.3K | 1 |
| 2017-12-20 | Sell | MARIO ERNEST | Director | 8,965 | $3.44 | $30.8K | 1 |
| 2017-12-19 | Sell | MARIO ERNEST | Director | 6,035 | $3.51 | $21.2K | 1 |
| 2017-12-18 | Sell | MARIO ERNEST | Director | 10,000 | $3.57 | $35.7K | 1 |
| 2017-12-15 | Sell | MARIO ERNEST | Director | 5,000 | $3.55 | $17.8K | 1 |
| 2017-12-14 | Sell | MARIO ERNEST | Director | 1,967 | $3.58 | $7.0K | 1 |
| 2017-08-17 | Buy | LEDERMAN SETH | CEO | 15,000 | $3.00 | $45.0K | 1 |
| 2017-08-16 | Buy | LEDERMAN SETH | CEO | 5,000 | $2.99 | $15.0K | 1 |
| 2017-06-30 | Sell | MARIO ERNEST | Director | 6,105 | $4.28 | $26.1K | 1 |
| 2017-06-30 | Buy | LEDERMAN SETH | CEO | 5,000 | $4.33 | $21.6K | 1 |
| 2017-06-26 | Buy | LEDERMAN SETH | CEO | 5,000 | $4.40 | $22.0K | 1 |
| 2017-06-20 | Buy | LEDERMAN SETH | CEO | 20,000 | $4.22 | $84.4K | 1 |
| 2016-11-23 | Buy | MARIO ERNEST | Director | 120,000 | $0.41 | $49.2K | 1 |
| 2016-11-21 | Buy | LEDERMAN SETH | CEO | 98,000 | $0.43 | $42.1K | 1 |