SEC Insider Transactions from PATERSON DAVID A.

Last updated: 2026-03-14 10:19 UTC | Total transactions: 10

PATERSON DAVID A has filed 10 insider transactions across 1 company since May 2024.

Most recent transaction: a option exercise of 35788 shares of NPK International Inc. ($NPKI) on June 01, 2024.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Common Stock 35788 $0.00 351,567.0000 111,669,000 11.33% 0.03%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Common Stock 30620 $0.00 382,187.0000 111,669,000 8.71% 0.03%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Common Stock 28235 $0.00 410,422.0000 111,669,000 7.39% 0.03%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems F Common Stock 7455 $8.48 402,967.0000 111,669,000 1.82% 0.01%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems F Common Stock 8714 $8.48 394,253.0000 111,669,000 2.16% 0.01%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems F Common Stock 8008 $8.48 386,245.0000 111,669,000 2.03% 0.01%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Restricted Stock Units 35788 $0.00 133,770.0000 111,669,000 21.11% 0.03%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Restricted Stock Units 30620 $0.00 103,150.0000 111,669,000 22.89% 0.03%
June 1, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems M Restricted Stock Units 28235 $0.00 74,915.0000 111,669,000 27.37% 0.03%
May 15, 2024 NPK International Inc. $NPKI PATERSON DAVID A VP & President, Fluids Systems A Common Stock 47767 $0.00 315,779.0000 111,669,000 17.82% 0.04%