Steven M Quist — SEC Insider Profile, Roles & Companies

Insider at

DAIO selling Feb. 27, 2008

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 27 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

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2012	DAIO	A	4,200	·	·	21,876 Direct	+23.76%	Acquired	(price as of 2026-10-02)
March 20, 2012	DAIO	M	12,500	$3.88	$48,500	29,852 Direct	+72.04%	Acquired	-23.2% (price as of 2026-10-02)
March 20, 2012	DAIO	F	12,356	$3.92	$48,436	17,676 Direct	+232.26%	Acquired	-24.0% (price as of 2026-10-02)
March 20, 2012	DAIO	M	12,500	$3.88	$48,500	55,500 Direct	+29.07%	Acquired	-23.2% (price as of 2026-10-02)
May 17, 2011	DAIO	A	12,500	$6.02	$75,250	68,000 Direct	+22.52%	Acquired	-50.5% (price as of 2026-10-02)
March 4, 2011	DAIO	M	7,500	$2.56	$19,200	46,500 Direct	-13.89%	Disposed	16.4% (price as of 2026-10-02)
March 4, 2011	DAIO	F	3,268	$5.88	$19,216	17,532 Direct	-15.71%	Disposed	-49.3% (price as of 2026-10-02)
March 4, 2011	DAIO	M	7,500	$5.88	$44,100	20,800 Direct	+56.39%	Acquired	-49.3% (price as of 2026-10-02)
May 11, 2010	DAIO	A	12,500	$4.30	$53,750	54,000 Direct	+30.12%	Acquired	-30.7% (price as of 2026-10-02)
March 3, 2010	DAIO	M	7,500	·	·	41,500 Direct	-15.31%	Disposed	(price as of 2026-10-02)
March 3, 2010	DAIO	F	4,717	$4.28	$20,189	13,300 Direct	-26.18%	Disposed	-30.4% (price as of 2026-10-02)
March 3, 2010	DAIO	M	7,500	$2.70	$20,250	18,017 Direct	+71.31%	Acquired	10.4% (price as of 2026-10-02)
May 14, 2009	DAIO	A	9,000	·	·	58,000 Direct	+18.37%	Acquired	(price as of 2026-10-02)
May 19, 2008	DAIO	A	9,000	·	·	49,000 Direct	+22.50%	Acquired	(price as of 2026-10-02)
Feb. 27, 2008	DAIO	S	100	$4.55	$455	10,517 Direct	-0.94%	Disposed	-34.5% (price as of 2026-10-02)
Feb. 27, 2008	DAIO	S	7,400	$4.50	$33,300	10,617 Direct	-41.07%	Disposed	-33.8% (price as of 2026-10-02)
Feb. 26, 2008	DAIO	M	7,500	·	·	40,000 Direct	-15.79%	Disposed	(price as of 2026-10-02)
Feb. 26, 2008	DAIO	M	7,500	·	·	47,500 Direct	-13.64%	Disposed	(price as of 2026-10-02)
Feb. 26, 2008	DAIO	M	7,500	$1.88	$14,100	18,017 Direct	+71.31%	Acquired	58.5% (price as of 2026-10-02)
Feb. 26, 2008	DAIO	F	1,983	$4.73	$9,380	10,517 Direct	-15.86%	Disposed	-37.0% (price as of 2026-10-02)
Feb. 26, 2008	DAIO	M	7,500	$1.25	$9,375	12,500 Direct	+150.00%	Acquired	138.4% (price as of 2026-10-02)
May 17, 2007	DAIO	A	12,500	$3.68	$46,000	55,000 Direct	+29.41%	Acquired	-19.0% (price as of 2026-10-02)
Oct. 30, 2006	DAIO	M	10,000	$3.61	$36,100	42,500 Direct	-19.05%	Disposed	-17.5% (price as of 2026-10-02)
Oct. 30, 2006	DAIO	S	10,000	$3.57	$35,700	5,000 Direct	-66.67%	Disposed	-16.5% (price as of 2026-10-02)
Oct. 30, 2006	DAIO	M	10,000	$2.20	$22,000	15,000 Direct	+200.00%	Acquired	35.5% (price as of 2026-10-02)
May 24, 2006	DAIO	A	12,500	$3.88	$48,500	52,500 Direct	+31.25%	Acquired	-23.2% (price as of 2026-10-02)
Aug. 16, 2005	DAIO	M	5,000	$2.44	$12,200	40,000 Direct	-11.11%	Disposed	22.1% (price as of 2026-10-02)
Aug. 16, 2005	DAIO	M	5,000	$2.20	$11,000	5,000 Direct	·	Acquired	35.5% (price as of 2026-10-02)
May 19, 2005	DAIO	A	7,500	$2.56	$19,200	45,000 Direct	+20.00%	Acquired	16.4% (price as of 2026-10-02)
May 20, 2004	DAIO	A	7,500	$2.70	$20,250	37,500 Direct	+25.00%	Acquired	10.4% (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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 20, 2012	DAIO	Common Stock	common stock (12,500)	$3.88	May 24, 2012	12,500	Acquired
May 17, 2011	DAIO	Non-Qualified Option	Non-Qualified Option (12,500)	$6.02	May 17, 2017	12,500	Acquired
March 4, 2011	DAIO	Non-Qualified Option (right to buy)	Non-Qualified Option (right to buy) (7,500)	$2.56	May 19, 2011	7,500	Disposed
May 11, 2010	DAIO	Non-Qualified Option	Non-Qualified Option (12,500)	$4.30	May 11, 2016	12,500	Acquired
March 3, 2010	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$2.70	May 20, 2010	7,500	Disposed
May 14, 2009	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (9,000)	$3.06	May 14, 2015	9,000	Acquired
May 19, 2008	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (9,000)	$5.98	May 19, 2014	9,000	Acquired
Feb. 26, 2008	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$1.88	May 20, 2009	7,500	Disposed
Feb. 26, 2008	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$1.25	May 15, 2008	7,500	Disposed
May 17, 2007	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (12,500)	$3.68	May 17, 2013	12,500	Acquired
Oct. 30, 2006	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (10,000)	$2.20	June 19, 2007	10,000	Disposed
May 24, 2006	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (12,500)	$3.88	May 24, 2012	12,500	Acquired
Aug. 16, 2005	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (5,000)	$2.44	June 19, 2007	5,000	Disposed
May 19, 2005	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$2.56	May 19, 2011	7,500	Acquired
May 20, 2004	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$2.70	May 20, 2010	7,500	Acquired

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