Edward D Lazowska

Insider

First SEC filing: Nov. 30, 2007 · Latest: Nov. 30, 2007

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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

DAIO selling Nov. 27, 2007

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 19, 2008	DAIO	A	9,000	—	—	49,000 Direct	+22.50%	Acquired	(price as of 2026-08-20)
Nov. 28, 2007	DAIO	M	1,897	—	—	40,000 Direct	-4.53%	Disposed	(price as of 2026-08-20)
Nov. 28, 2007	DAIO	F	1,897	$5.49	$10,415	12,108 Direct	-13.55%	Disposed	-47.5% (price as of 2026-08-20)
Nov. 28, 2007	DAIO	M	1,897	$5.40	$10,244	14,005 Direct	+15.67%	Acquired	-46.7% (price as of 2026-08-20)
Nov. 27, 2007	DAIO	M	4,600	—	—	4,600 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Nov. 27, 2007	DAIO	S	4,600	$5.45	$25,070	12,108 Direct	-27.53%	Disposed	-47.2% (price as of 2026-08-20)
Nov. 27, 2007	DAIO	M	4,600	$1.88	$8,648	16,708 Direct	+37.99%	Acquired	53.2% (price as of 2026-08-20)
Nov. 27, 2007	DAIO	F	4,600	$5.45	$25,070	12,108 Direct	-27.53%	Disposed	-47.2% (price as of 2026-08-20)
Nov. 27, 2007	DAIO	M	4,600	$5.45	$25,070	16,708 Direct	+37.99%	Acquired	-47.2% (price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	7,500	—	—	47,500 Direct	-13.64%	Disposed	(price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	1,003	—	—	46,497 Direct	-2.11%	Disposed	(price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	1,003	—	—	46,497 Direct	-2.11%	Disposed	(price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	7,500	—	—	47,500 Direct	-13.64%	Disposed	(price as of 2026-08-20)
Nov. 26, 2007	DAIO	F	1,003	$5.50	$5,516	12,108 Direct	-7.65%	Disposed	-47.6% (price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	1,003	$5.58	$5,597	13,111 Direct	+8.28%	Acquired	-48.4% (price as of 2026-08-20)
Nov. 26, 2007	DAIO	F	7,500	$5.50	$41,250	12,108 Direct	-38.25%	Disposed	-47.6% (price as of 2026-08-20)
Nov. 26, 2007	DAIO	M	7,500	$5.58	$41,850	19,608 Direct	+61.94%	Acquired	-48.4% (price as of 2026-08-20)
May 17, 2007	DAIO	A	12,500	$3.68	$46,000	55,000 Direct	+29.41%	Acquired	-21.7% (price as of 2026-08-20)
May 15, 2007	DAIO	M	7,500	$3.58	$26,850	42,500 Direct	-15.00%	Disposed	-19.6% (price as of 2026-08-20)
May 15, 2007	DAIO	F	4,615	$3.58	$16,522	12,108 Direct	-27.60%	Disposed	-19.6% (price as of 2026-08-20)
May 15, 2007	DAIO	M	7,500	$3.58	$26,850	16,723 Direct	+81.32%	Acquired	-19.6% (price as of 2026-08-20)
May 24, 2006	DAIO	A	12,500	$3.88	$48,500	50,000 Direct	+33.33%	Acquired	-25.8% (price as of 2026-08-20)
May 19, 2005	DAIO	A	7,500	$2.56	$19,200	52,500 Direct	+16.67%	Acquired	12.5% (price as of 2026-08-20)
May 20, 2004	DAIO	A	7,500	$2.70	$20,250	45,000 Direct	+20.00%	Acquired	6.7% (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 19, 2008	DAIO	Non-Qualified Option (right to buy)	Non-Qualified Stock Option (right to buy) (9,000)	$5.98	May 19, 2014	9,000	Acquired
Nov. 28, 2007	DAIO	Non-Qualified Option (right to buy)	Non-Qualified Stock Option (right to buy) (1,897)	$1.88	May 20, 2009	1,897	Disposed
Nov. 27, 2007	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (41,897)	$1.88	May 20, 2009	4,600	Disposed
Nov. 26, 2007	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
Nov. 26, 2007	DAIO	Non-Qualified Option (right to buy)	Non-Qualified Stock Option (right to buy) (1,003)	$1.88	May 20, 2009	1,003	Disposed
Nov. 26, 2007	DAIO	Non-Qualified Option (right to buy)	Non-Qualified Stock Option (right to buy) (1,003)	$1.88	May 20, 2009	1,003	Disposed
Nov. 26, 2007	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
May 15, 2007	DAIO	Non-Qualified Stock Option (right to buy)	Non-Qualified Stock Option (right to buy) (7,500)	$2.20	June 19, 2007	7,500	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
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).