Insider · CIK 0001276802
Kirk M Warshaw
Files at: SOTK, PRTX. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 AForm 4 → | Aug 24, 4:15 pm EDT | SONO TEK CORPSOTK | 5,396 | $5.35 | $28,869 | 12,414 | — | |
| Feb 8, 2018 AForm 4 → | Feb 12, 10:19 am EST | PROTALEX INCPRTX | 300,000 | — | — | 300,000 | — | |
| Jul 1, 2015 AForm 4 → | Jul 7, 12:51 pm EDT | PROTALEX INCPRTX | 250,000 | — | — | 250,000 | — | late |