Griffith William J.G.
SEC Form 4 insider trading activity
Griffith William J.G. has filed 14 SEC Form 4 filings (61 transaction rows) across 3 companies, including PCOR, TTAN, NTSK, with disclosures dating back to 2025. 14 of those filings fall inside the rolling window. Most recent filing: Aug 5, 2026.
Companies traded
Insider Buying
$49.0M
reported purchases (SEC code P)
Insider Selling
$21.0M
reported sales (SEC code S)
Companies
3
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| NTSK | Director, 10% Owner | Purchase | 241,628 | $3.0M | Jul 14 | SEC ↗ | |
| NTSK | Director, 10% Owner | Purchase | 64,771 | $805K | Jul 14 | SEC ↗ | |
| NTSK | Director, 10% Owner | Purchase | 610,291 | $7.2M | Jul 10 | SEC ↗ | |
| TTAN | Director, 10% Owner | Sale | 200 | $13K | Jun 24 | SEC ↗ | |
| TTAN | Director, 10% Owner | Sale | 94,415 | $6.0M | Jun 24 | SEC ↗ | |
| PCOR | Director, 10% Owner | Sale | 207,474 | $15.0M | Dec 17 | SEC ↗ | |
| NTSK | Director, 10% Owner | Purchase | 2,000,000 | $38.0M | Sep 22 | SEC ↗ |