PRTX Insider Trading Activity and SEC Form 4 Filings
PRTX insider trading summary
No open-market insider purchases or sales of Protalex Inc (PRTX) have been reported on SEC Form 4 in the past 12 months.
Latest PRTX insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Feb 28, 2018 | Arnold P Kling | President | Buy | $22.3M (18,557,805 @ $1.20) |
| Feb 28, 2018 | Niobe Ventures, LLC | 10% Owner | Buy | $22.3M (18,557,805 @ $1.20) |
| Nov 10, 2006 | Carleton A Holstrom | Director | Buy | $10K (5,000 @ $2.05) |
| Nov 10, 2006 | Carleton A Holstrom | Director | Buy | $10K (5,000 @ $2.00) |
| May 25, 2005 | Steven H Kane | President & CEO | Buy | $50K (25,641 @ $1.95) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.