James Hiram Stone

Insider

First SEC filing: July 14, 2004 · Latest: July 14, 2004

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 2 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

2 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 8, 2005	NPKI	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-21)
June 8, 2005	NPKI	A	10,000	$6.27	$62,700	10,000 Direct	—	Acquired	120.8% (price as of 2026-08-21)
July 13, 2004	NPKI	S	73,000	$6.52	$475,960	542,000 Direct	-11.87%	Disposed	112.3% (price as of 2026-08-21)
July 13, 2004	NPKI	S	73,000	$6.52	$475,960	542,000 Direct	-11.87%	Disposed	112.3% (price as of 2026-08-21)
May 3, 2004	NPKI	S	85,000	$482868.00	$41,043,780,000	0 Indirect	-100.00%	Disposed	-100.0% (price as of 2026-08-21)
April 30, 2004	NPKI	S	13,600	$76840.00	$1,045,024,000	85,000 Indirect	-13.79%	Disposed	-100.0% (price as of 2026-08-21)
April 29, 2004	NPKI	S	1,400	$7910.00	$11,074,000	615,000 Direct	-0.23%	Disposed	-99.8% (price as of 2026-08-21)
April 29, 2004	NPKI	S	1,400	$7910.00	$11,074,000	615,000 Direct	-0.23%	Disposed	-99.8% (price as of 2026-08-21)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
June 8, 2005	NPKI	Stock Options (right to buy)	Common Stock (10,000)	$6.27	June 8, 2012	10,000	Acquired
June 8, 2005	NPKI	Stock Options (right to buy)	Options (10,000)	$6.27	June 8, 2012	10,000	Acquired

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