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

Source
NTSKPurchase$3.0MJul 14SEC ↗
NTSKPurchase$805KJul 14SEC ↗
NTSKPurchase$7.2MJul 10SEC ↗
TTANSale$13KJun 24SEC ↗
TTANSale$6.0MJun 24SEC ↗