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Page built 2026-09-29
Data as of 2026-09-29
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Griffith William J.G.: insider trades

Every open market trade Griffith William J.G. has filed with the SEC, when each filing appeared, and how the buys did against the S&P 500 once the filing was public.

Key Facts

  • Griffith William J.G. is listed as Director at NTSK, TTAN.
  • Between 2026-06-24 (24 June 2026) and 2026-07-14 (14 July 2026) Griffith William J.G. filed 3 open market buys worth $11M and 2 open market sales worth $6.0M.
  • None of Griffith William J.G.'s buys has matured 90 days yet, so there is no return to report.
  • Data as of 2026-09-29 (29 September 2026).
Open market buys 3 $11M
Open market sales 2 $6.0M
Avg vs S&P, 90d n/a 0 scored buys
Beat the S&P n/a 90 days after entry

Would copying Griffith William J.G. have paid?

prices as of 2026-09-28

The result. None of Griffith William J.G.'s buys has matured 90 days yet, so there is no return to report.

Average return of Griffith William J.G.'s open market buys against the S&P 500.
Days after entryScored buysAvg vs S&PBeat S&PEntry monthst statisticReading
30 days 2 +15.2% 100% 1 n/a too few trades to tell
90 days 0 n/a n/a n/a n/a too few trades to tell
180 days 0 n/a n/a n/a n/a too few trades to tell

A return curve needs at least 10 scored buys. Griffith William J.G. does not have enough yet.

Stocks traded

  1. NTSK3 trades, $11M
  2. TTAN2 trades, $6.0M

Every open market trade

as of 2026-09-29
5 trades.
Open market trades filed by Griffith William J.G., newest first.
FiledStockTypeSharesPriceValue90 day vs S&P
14 Jul 2026 NTSK buy 241,628 $12.26 $3.0M n/a
14 Jul 2026 NTSK buy 64,771 $12.42 $805K n/a
10 Jul 2026 NTSK buy 610,291 $11.82 $7.2M n/a
24 Jun 2026 TTAN sell 200 $63.01 $12.6K n/a
24 Jun 2026 TTAN sell 94,415 $63.43 $6.0M n/a

Insider sales are shown but not scored, because they are often planned for tax or diversification reasons.

Frequently asked questions

What has Griffith William J.G. bought and sold?

Between 2026-06-24 (24 June 2026) and 2026-07-14 (14 July 2026) Griffith William J.G. filed 3 open market buys worth $11M and 2 open market sales worth $6.0M.

Did Griffith William J.G.'s buys beat the market?

None of Griffith William J.G.'s buys has matured 90 days yet, so there is no return to report. Insider sales are not scored because they are often planned for tax or diversification reasons.

Sources: Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.