Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 13 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 3, 2010 NPKI S 7,168 $8.17 $58,563 126,069 Direct -5.38% Disposed 44.3% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 100 $8.19 $819 133,237 Direct -0.07% Disposed 44.0% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 100 $8.19 $819 133,337 Direct -0.07% Disposed 44.0% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 1,300 $8.19 $10,647 133,437 Direct -0.96% Disposed 44.0% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 100 $8.18 $818 134,737 Direct -0.07% Disposed 44.1% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 100 $8.18 $818 134,837 Direct -0.07% Disposed 44.1% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 100 $8.19 $819 134,937 Direct -0.07% Disposed 44.0% (price as of 2026-10-02)
Aug. 3, 2010 NPKI S 1,032 $8.18 $8,442 135,037 Direct -0.76% Disposed 44.1% (price as of 2026-10-02)
Nov. 17, 2008 NPKI P 5,000 $4.10 $20,500 106,183 Direct +4.94% Acquired 187.6% (price as of 2026-10-02)
Nov. 7, 2007 NPKI P 2,700 $5.50 $14,850 110,000 Direct +2.52% Acquired 114.4% (price as of 2026-10-02)
Nov. 7, 2007 NPKI P 1,700 $5.49 $9,333 107,300 Direct +1.61% Acquired 114.8% (price as of 2026-10-02)
Nov. 7, 2007 NPKI P 600 $5.48 $3,288 105,600 Direct +0.57% Acquired 115.1% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 9, 2011 NPKI Non-Qualified Stock Option (right to buy) Common Stock (37,395) $9.13 June 9, 2021 37,395 Acquired
June 10, 2009 NPKI Stock Option Common Stock (147,250) $3.31 June 10, 2019 147,250 Acquired
June 10, 2008 NPKI Stock Option Common Stock (77,500) $7.89 June 10, 2018 77,500 Acquired
June 12, 2007 NPKI Stock Option Common Stock (50,000) $7.82 June 11, 2017 50,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

NPKI

CFO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2011 $263,082 · · · · · $27,110 $664,471
2010 $291,447 · · · $489,238 · $27,692 $972,784
2009 $278,992 · · · · · $30,139 $604,461

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.