Seth Lederman is CEO at Tonix Pharmaceuticals Holding Corp. (TNXP). They have made 37 open-market trades across 1 company since 2013, most recently 2026-08-27.
CIK 0001563420
37 open-market purchases totalling $1.3M since 2013, never a sale. Across 36 scored buys the stock is down 17.8% at ninety days, and 21.2 points behind the S&P over the same stretch.
37 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| TNXP | 11,005 | $67K |
Shares reported on the most recent Form 4, priced at the 2026-08-31 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 35% | 57% | 44% |
| Avg Move | -6.7% | -2.6% | -17.8% |
| Alpha | -5.9% | -4.8% | -21.2% |
| Scored | 37 | 37 | 36 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| TNXP | BUY | 2026-08-27 | 2026-08-31 | $13.79 | $28K | -14.9% | -30.2% | — |
| TNXP | BUY | 2026-06-09 | 2026-06-09 | $11.79 | $59K | +2.6% | +9.7% | +11.0% |
| TNXP | BUY | 2026-03-31 | 2026-04-01 | $12.62 | $63K | +1.4% | +3.2% | -3.2% |
| TNXP | BUY | 2026-03-18 | 2026-03-18 | $14.89 | $223K | -19.6% | -6.6% | -22.4% |
| TNXP | BUY | 2025-05-15 | 2025-05-15 | $21.55 | $86K | +49.7% | +46.9% | +144.6% |
| TNXP | BUY | 2022-06-29 | 2022-07-01 | $1.71 | $34K | -21.5% | +14.1% | -67.3% |
| TNXP | BUY | 2022-03-25 | 2022-03-28 | $0.25 | $25K | -2.4% | -33.4% | -75.4% |
| TNXP | BUY | 2021-09-28 | 2021-09-28 | $0.61 | $7K | -13.4% | -9.2% | -35.7% |
| TNXP | BUY | 2021-03-24 | 2021-03-25 | $1.32 | $22K | -10.8% | -15.4% | -13.8% |
| TNXP | BUY | 2020-12-30 | 2021-01-04 | $0.68 | $24K | +24.5% | +56.3% | +56.3% |
| TNXP | BUY | 2020-08-13 | 2020-08-17 | $0.91 | $55K | -4.8% | -13.9% | -40.7% |
| TNXP | BUY | 2019-12-03 | 2019-12-04 | $1.16 | $23K | +7.8% | +9.6% | +1.7% |
| TNXP | BUY | 2019-03-29 | 2019-04-01 | $2.49 | $12K | +3.2% | -17.5% | -41.7% |
| TNXP | BUY | 2019-03-26 | 2019-03-28 | $2.38 | $60K | +6.9% | -10.6% | -44.3% |
| TNXP | BUY | 2018-06-29 | 2018-07-02 | $4.64 | $2K | -4.8% | -73.0% | -85.5% |
| TNXP | BUY | 2018-06-28 | 2018-06-29 | $4.58 | $2K | -9.3% | -72.7% | -86.4% |
| TNXP | BUY | 2018-06-27 | 2018-06-28 | $4.55 | $2K | -13.9% | -73.9% | -86.1% |
| TNXP | BUY | 2018-06-12 | 2018-06-14 | $4.37 | $13K | +18.2% | +7.2% | -78.7% |
| TNXP | BUY | 2018-05-25 | 2018-05-30 | $3.17 | $13K | +31.3% | +36.5% | -67.5% |
| TNXP | BUY | 2017-12-26 | 2017-12-27 | $3.61 | $19K | -0.6% | +16.1% | -15.9% |
| TNXP | BUY | 2017-08-16 | 2017-08-18 | $3.00 | $60K | +23.3% | +39.3% | +18.0% |
| TNXP | BUY | 2017-06-30 | 2017-06-30 | $4.33 | $22K | -0.6% | -9.7% | +1.1% |
| TNXP | BUY | 2017-06-26 | 2017-06-26 | $4.40 | $22K | +0.5% | -8.3% | -5.3% |
| TNXP | BUY | 2017-06-20 | 2017-06-20 | $4.22 | $84K | +0.2% | -1.2% | -1.6% |
| TNXP | BUY | 2016-11-21 | 2016-11-22 | $0.43 | $42K | -4.4% | +21.0% | +32.9% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.