Neil R Thornton

Insider

First SEC filing: May 2, 2008 · Latest: May 2, 2008

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.

Insider at

NWPX selling May 2, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 24 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

24 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 2, 2008	NWPX	M	2,000	$14.00	$28,000	5,095 Direct	+64.62%	Acquired	689.3% (price as of 2026-08-20)
May 2, 2008	NWPX	S	2,000	$45.00	$90,000	3,095 Direct	-39.25%	Disposed	145.6% (price as of 2026-08-20)
May 2, 2008	NWPX	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 30, 2008	NWPX	M	2,000	$17.90	$35,800	5,095 Direct	+64.62%	Acquired	517.3% (price as of 2026-08-20)
April 30, 2008	NWPX	S	2,000	$43.26	$86,520	3,095 Direct	-39.25%	Disposed	155.4% (price as of 2026-08-20)
April 30, 2008	NWPX	M	2,000	$10.31	$20,620	5,095 Direct	+64.62%	Acquired	971.8% (price as of 2026-08-20)
April 30, 2008	NWPX	S	2,000	$43.26	$86,520	3,095 Direct	-39.25%	Disposed	155.4% (price as of 2026-08-20)
April 30, 2008	NWPX	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 30, 2008	NWPX	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 14, 2008	NWPX	M	2,000	$14.00	$28,000	7,095 Direct	+39.25%	Acquired	689.3% (price as of 2026-08-20)
March 14, 2008	NWPX	S	2,000	$39.00	$78,000	5,095 Direct	-28.19%	Disposed	183.3% (price as of 2026-08-20)
March 14, 2008	NWPX	S	2,000	$39.00	$78,000	3,095 Direct	-39.25%	Disposed	183.3% (price as of 2026-08-20)
March 14, 2008	NWPX	M	2,000	$14.00	$28,000	2,000 Direct	-50.00%	Disposed	689.3% (price as of 2026-08-20)
March 11, 2008	NWPX	M	2,000	$13.56	$27,120	9,095 Direct	+28.19%	Acquired	714.9% (price as of 2026-08-20)
March 11, 2008	NWPX	S	4,000	$38.00	$152,000	5,095 Direct	-43.98%	Disposed	190.8% (price as of 2026-08-20)
March 11, 2008	NWPX	M	2,000	$13.56	$27,120	0 Direct	-100.00%	Disposed	714.9% (price as of 2026-08-20)
Dec. 7, 2007	NWPX	M	2,000	$22.88	$45,760	9,095 Direct	+28.19%	Acquired	383.0% (price as of 2026-08-20)
Dec. 7, 2007	NWPX	S	2,000	$37.64	$75,280	7,095 Direct	-21.99%	Disposed	193.6% (price as of 2026-08-20)
Dec. 7, 2007	NWPX	M	2,000	$14.56	$29,120	9,095 Direct	+28.19%	Acquired	659.0% (price as of 2026-08-20)
Dec. 7, 2007	NWPX	S	2,000	$37.64	$75,280	7,095 Direct	-21.99%	Disposed	193.6% (price as of 2026-08-20)
Dec. 7, 2007	NWPX	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 7, 2007	NWPX	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 17, 2007	NWPX	S	2,000	$36.12	$72,240	7,095 Direct	-21.99%	Disposed	205.9% (price as of 2026-08-20)
Aug. 16, 2007	NWPX	S	2,008	$35.00	$70,280	9,095 Direct	-18.09%	Disposed	215.7% (price as of 2026-08-20)
May 30, 2007	NWPX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2007	NWPX	M	2,000	$15.75	$31,500	11,103 Direct	+21.97%	Acquired	601.6% (price as of 2026-08-20)
May 21, 2007	NWPX	M	2,000	$15.75	$31,500	0 Direct	-100.00%	Disposed	601.6% (price as of 2026-08-20)
May 4, 2007	NWPX	S	2,275	$36.19	$82,332	9,103 Direct	-19.99%	Disposed	205.3% (price as of 2026-08-20)
May 9, 2006	NWPX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
May 2, 2006	NWPX	M	2,000	$17.12	$34,240	11,378 Direct	+21.33%	Acquired	545.5% (price as of 2026-08-20)
May 2, 2006	NWPX	M	2,000	$17.12	$34,240	0 Direct	-100.00%	Disposed	545.5% (price as of 2026-08-20)
May 19, 2005	NWPX	S	1,000	$21.42	$21,420	9,378 Direct	-9.64%	Disposed	415.9% (price as of 2026-08-20)
May 10, 2005	NWPX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)
May 8, 2005	NWPX	C	5,000	$4.78	$23,900	10,378 Direct	+92.97%	Acquired	2211.8% (price as of 2026-08-20)
May 8, 2005	NWPX	C	5,000	$4.78	$23,900	0 Direct	-100.00%	Disposed	2211.8% (price as of 2026-08-20)
May 11, 2004	NWPX	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 2, 2008	NWPX	NON-QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$14.00	May 11, 2014	2,000	Disposed
April 30, 2008	NWPX	NON-QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$10.31	May 13, 2013	2,000	Disposed
April 30, 2008	NWPX	NON-QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$17.90	May 23, 2012	2,000	Disposed
March 14, 2008	NWPX	NON-QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$14.00	May 15, 2011	2,000	Disposed
March 11, 2008	NWPX	NON-QUALIFIED STOCK OPTION	COMMON STOCK (2,000)	$13.56	May 2, 2010	2,000	Disposed
Dec. 7, 2007	NWPX	non-qualified stock option	common stock (2,000)	$22.88	May 19, 2008	2,000	Disposed
Dec. 7, 2007	NWPX	non qualified stock options	common stock (2,000)	$14.56	May 19, 2008	2,000	Disposed
May 30, 2007	NWPX	NON QUALIFIED STOCK OPTIONS	COMMON STOCK (2,000)	$34.77	May 30, 2017	2,000	Acquired
May 21, 2007	NWPX	non-qualified stock option	common stock (2,000)	$15.75	May 22, 2007	2,000	Disposed
May 9, 2006	NWPX	NON-QUALIFIED STOCK OPTION	COMMON STOCK (2,000)	$28.31	May 9, 2016	2,000	Acquired
May 2, 2006	NWPX	stock options	COMMON STOCK (2,000)	$17.12	May 14, 2006	2,000	Disposed
May 10, 2005	NWPX	NON-QUALIFIED STOCK OPTION	COMMON STOCK (2,000)	$22.07	May 10, 2015	2,000	Acquired
May 8, 2005	NWPX	STOCK OPTIONS	COMMON STOCK (5,000)	$4.78	Aug. 8, 2005	5,000	Disposed
May 11, 2004	NWPX	NON-QUALIFIED STOCK OPTION (RIGHT TO BUY)	COMMON STOCK (2,000)	$14.00	May 11, 2014	2,000	Acquired

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