Griffith William J.G.
SEC Form 4 insider trading activity
Griffith William J.G. has filed 4 SEC Form 4 filings (15 transaction rows) across 2 companies, including TTAN, NTSK, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jul 15, 2026.
Companies traded
Insider Buying
$11.0M
reported purchases (SEC code P)
Insider Selling
$6.0M
reported sales (SEC code S)
Companies
2
in the rolling window