James F Clark

Insider

First SEC filing: June 14, 2005 · Latest: June 14, 2005

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

POWL selling Jan. 3, 2013

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 16 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

16 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 3, 2013	POWL	S	500	$42.28	$21,140	16,500 Direct	-2.94%	Disposed	1314.4% (price as of 2026-08-21)
June 19, 2012	POWL	A	2,000	—	—	17,000 Direct	+13.33%	Acquired	(price as of 2026-08-21)
Aug. 18, 2010	POWL	S	500	$30.21	$15,105	12,000 Direct	-4.00%	Disposed	1879.5% (price as of 2026-08-21)
Aug. 18, 2010	POWL	S	500	$30.19	$15,095	12,500 Direct	-3.85%	Disposed	1880.9% (price as of 2026-08-21)
June 15, 2010	POWL	A	2,000	—	—	13,000 Direct	+18.18%	Acquired	(price as of 2026-08-21)
June 16, 2009	POWL	A	2,000	—	—	11,000 Direct	+22.22%	Acquired	(price as of 2026-08-21)
June 5, 2009	POWL	M	2,000	$16.48	$32,960	0 Direct	-100.00%	Disposed	3528.8% (price as of 2026-08-21)
June 5, 2009	POWL	S	2,000	$42.85	$85,700	11,000 Direct	-15.38%	Disposed	1295.6% (price as of 2026-08-21)
June 5, 2009	POWL	M	2,000	$16.48	$32,960	13,000 Direct	+18.18%	Acquired	3528.8% (price as of 2026-08-21)
June 1, 2008	POWL	A	2,000	—	—	9,000 Direct	+28.57%	Acquired	(price as of 2026-08-21)
May 29, 2008	POWL	M	2,000	$15.10	$30,200	0 Direct	-100.00%	Disposed	3860.4% (price as of 2026-08-21)
May 29, 2008	POWL	S	2,000	$53.72	$107,440	20,150 Direct	-9.03%	Disposed	1013.2% (price as of 2026-08-21)
May 29, 2008	POWL	M	2,000	$15.10	$30,200	22,150 Direct	+9.93%	Acquired	3860.4% (price as of 2026-08-21)
Dec. 10, 2007	POWL	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 10, 2007	POWL	M	2,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 10, 2007	POWL	S	2,000	$43.50	$87,000	7,000 Direct	-22.22%	Disposed	1274.8% (price as of 2026-08-21)
Dec. 10, 2007	POWL	M	2,000	$23.48	$46,960	9,000 Direct	+28.57%	Acquired	2446.9% (price as of 2026-08-21)
Dec. 10, 2007	POWL	S	2,000	$43.50	$87,000	7,000 Direct	-22.22%	Disposed	1274.8% (price as of 2026-08-21)
Dec. 10, 2007	POWL	M	2,000	$27.10	$54,200	9,000 Direct	+28.57%	Acquired	2106.7% (price as of 2026-08-21)
June 21, 2007	POWL	A	2,000	—	—	7,000 Direct	+40.00%	Acquired	(price as of 2026-08-21)
June 9, 2006	POWL	A	2,000	—	—	5,000 Direct	+66.67%	Acquired	(price as of 2026-08-21)
June 10, 2005	POWL	A	2,000	—	—	3,000 Direct	+200.00%	Acquired	(price as of 2026-08-21)
June 24, 2004	POWL	A	2,000	$16.48	$32,960	2,000 Direct	—	Acquired	3528.8% (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.

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
June 5, 2009	POWL	Stock Options	Common Stock (2,000)	$16.48	June 25, 2012	2,000	Disposed
May 29, 2008	POWL	Stock Options	Common Stock (2,000)	$15.10	June 25, 2011	2,000	Disposed
Dec. 10, 2007	POWL	Director Stock Option	Common Stock (2,000)	$23.48	June 26, 2009	2,000	Disposed
Dec. 10, 2007	POWL	Director Stock Options	Common Stock (2,000)	$27.10	April 30, 2008	2,000	Disposed
June 24, 2004	POWL	Common Stock	Common Stock (2,000)	$16.48	June 24, 2011	2,000	Acquired

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