Insider Trading

Matthew Lanigan Net Worth

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Last Updated: 5 months, 1 week ago

Matthew Lanigan has an estimated net worth of at least $13.2 million*, as of Oct. 1, 2025. They own 325,664 shares of NPKI stock. They have sold 69,896 shares of NPKI stock since 2021, for an estimated $722,916.

Matthew Lanigan $NPKI SEC Form 4 Insider Trading

Matthew Lanigan has filed a total of 2 insider trades in $NPKI since 2021. Their most recent trade was a sale of 1,000 shares, made on Sep 03, 2025. Their largest trade was a sale of 68,896 shares, made on Aug 22, 2025. We estimate that they now own 325,664 shares of $NPKI, worth an estimated $12.5 million.



Insider Trading at $NPKI

There have been a total of 16 insider trades reported at $NPKI since 2021, with 26,500 shares purchased and 233,553 shares sold. The most active insider traders in $NPKI stock have been Lori Briggs, Gregg Piontek, and Matthew Lanigan. The most recent trade was a sale of 11,193 shares reported by Mary Celeste Fruge (VP, General Counsel), made on Mar 06, 2026.



History of Insider Stock Trades by Matthew Lanigan

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
NPKI logo NPKI Sale 1,000 Sep 03, 2025 Sept. 4, 2025, 7:31 p.m.
NPKI logo NPKI Sale 68,896 Aug 22, 2025 Aug. 26, 2025, 5:22 p.m.
NR logo NR Purchase 19,000 Aug 05, 2022 Aug. 9, 2022, 1:26 p.m.




$NPKI Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.