Joshua Silverman
CIK 1524858 · Executive Chairman · last filed 2026-06-05
Joshua Silverman is an Executive Chairman who has filed 82 SEC Form 4 insider transactions across 16 companies since 2011. Across all open-market trades the lifetime net is +$136.1K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $1.8M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.83M
16
82
$136.1K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| TAOX | Executive Chairman | 126,681 | $3.62 | $458.6K | $0 | 3 | 2026-05-19 |
| QCLS | Executive Chairman | 262,191 | $3.87 | $1.01M | $0 | 3 | 2026-04-15 |
| PMCB | CEO and President | 466,250 | $0.76 | $354.8K | $80.5K | 3 | 2026-01-07 |
| StableX Technologies, Inc. (SBLX) Delisted | Chief Executive Officer | — | $3.10 | — | $0 | 1 | 2025-10-31 |
| FEMY | Director | — | $4.18 | — | $0 | 3 | 2025-06-27 |
| PTPI | Director | 1,011,237 | $0.01 | $6.3K | $0 | 9 | 2025-02-21 |
| StableX Technologies, Inc. (AYRO) Delisted | Executive Chairman | 190,495 | $7.08 | $1.35M | -$237.8K | 11 | 2024-12-02 |
| TAO Synergies Inc. (SNPX) Delisted | Director | 38,238 | $24.55 | $938.7K | $60.7K | 10 | 2024-04-10 |
| Q/C TECHNOLOGIES, INC. (MYMD) Delisted | Director | 88,775 | $1.82 | $161.6K | $103.4K | 4 | 2023-06-09 |
| NTRP | Director | 0 | $2.16 | $0 | $107.8K | 9 | 2020-12-03 |
| Q/C TECHNOLOGIES, INC. (AKER) Delisted | Director | 5,201 | $4.94 | $25.7K | $0 | 3 | 2020-09-11 |
| StableX Technologies, Inc. (DCAR) Delisted | Director | 75,767 | — | — | $37.9K | 5 | 2019-08-29 |
| Marker Therapeutics, Inc. (TPIV) Delisted | Director | 170,554 | — | — | $0 | 4 | 2018-10-17 |
| StableX Technologies, Inc. (WPCS) Delisted | Director | — | — | — | $0 | 1 | 2017-05-02 |
| NATIONAL HOLDINGS CORP (NHLD) Delisted | Director | 414,323 | $3.25 | $1.35M | $0 | 1 | 2016-09-13 |
| XWELL, Inc. (VRNG.WS) Delisted | 10%+ Owner | 901,203 | — | — | -$16.4K | 2 | 2011-12-19 |
Recent Filings
82 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-05 | — | Grant (A) | +4,375,000 | $0 | |
| 2026-05-19 | TAOX | Grant (A) | — | $0 | EDGAR |
| 2026-04-15 | QCLS | Grant (A) | +162,162 | $0 | EDGAR |
| 2026-01-07 | PMCB | Buy (P) | +100,000 | $80.5K | EDGAR |
| 2026-01-02 | — | Grant (A) | +4,375,000 | $0 | |
| 2025-12-12 | PMCB | Mixed | +316,250 | -$263.9K | EDGAR |
| 2025-11-14 | QCLS | Grant (A) | +91,356 | $0 | EDGAR |
| 2025-10-31 | StableX Technologies, Inc. (SBLX) Delisted | Grant (A) | — | $0 | EDGAR |
| 2025-10-17 | TAOX | Mixed | +60,000 | -$289.2K | EDGAR |
| 2025-10-06 | QCLS | Grant (A) | +8,644 | $0 | EDGAR |