Anthony Ambrose

Insider

First SEC filing: May 25, 2017 · Latest: May 25, 2017

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

DAIO buying Nov. 21, 2012

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 24, 2017	DAIO	F	10,061	$8.01	$80,589	298,185 Direct	-3.26%	Disposed	-62.9% (price as of 2026-08-21)
May 21, 2017	DAIO	F	10,061	$7.30	$73,445	308,246 Direct	-3.16%	Disposed	-59.3% (price as of 2026-08-21)
May 18, 2017	DAIO	A	60,000	$7.26	$435,600	318,307 Direct	+23.23%	Acquired	-59.1% (price as of 2026-08-21)
Feb. 27, 2017	DAIO	M	70,000	$1.87	$130,900	301,396 Direct	+30.25%	Acquired	58.8% (price as of 2026-08-21)
Feb. 27, 2017	DAIO	F	43,089	$5.20	$224,063	258,307 Direct	-14.30%	Disposed	-42.9% (price as of 2026-08-21)
Feb. 27, 2017	DAIO	M	70,000	$1.87	$130,900	70,000 Direct	-50.00%	Disposed	58.8% (price as of 2026-08-21)
Nov. 29, 2016	DAIO	M	60,000	$1.87	$112,200	271,002 Direct	+28.44%	Acquired	58.8% (price as of 2026-08-21)
Nov. 29, 2016	DAIO	F	39,606	$4.31	$170,702	231,396 Direct	-14.61%	Disposed	-31.1% (price as of 2026-08-21)
Nov. 29, 2016	DAIO	M	60,000	$4.31	$258,600	140,000 Direct	-30.00%	Disposed	-31.1% (price as of 2026-08-21)
Oct. 25, 2016	DAIO	F	6,066	$3.60	$21,838	211,002 Direct	-2.79%	Disposed	-17.5% (price as of 2026-08-21)
May 24, 2016	DAIO	F	7,987	$2.60	$20,766	167,068 Direct	-4.56%	Disposed	14.2% (price as of 2026-08-21)
May 24, 2016	DAIO	A	50,000	$2.60	$130,000	217,068 Direct	+29.93%	Acquired	14.2% (price as of 2026-08-21)
Nov. 4, 2015	DAIO	F	6,066	$2.88	$17,470	176,055 Direct	-3.33%	Disposed	3.1% (price as of 2026-08-21)
May 24, 2015	DAIO	F	3,500	$3.17	$11,095	182,121 Direct	-1.89%	Disposed	-6.3% (price as of 2026-08-21)
May 21, 2015	DAIO	A	50,000	$3.16	$158,000	185,621 Direct	+36.87%	Acquired	-6.0% (price as of 2026-08-21)
May 19, 2015	DAIO	F	3,500	$3.11	$10,885	134,621 Direct	-2.53%	Disposed	-4.5% (price as of 2026-08-21)
Oct. 25, 2014	DAIO	F	5,419	$3.07	$16,636	138,121 Direct	-3.78%	Disposed	-3.3% (price as of 2026-08-21)
May 24, 2014	DAIO	F	2,856	$3.00	$8,568	143,540 Direct	+2.03%	Acquired	-1.0% (price as of 2026-08-21)
May 19, 2014	DAIO	A	35,000	—	—	146,396 Direct	+31.42%	Acquired	(price as of 2026-08-21)
Oct. 25, 2013	DAIO	F	7,004	$2.87	$20,101	111,396 Direct	-5.92%	Disposed	3.5% (price as of 2026-08-21)
May 24, 2013	DAIO	A	35,000	—	—	126,800 Direct	+38.13%	Acquired	(price as of 2026-08-21)
Nov. 21, 2012	DAIO	P	6,800	$1.50	$10,200	91,800 Direct	+8.00%	Acquired	98.0% (price as of 2026-08-21)
Nov. 12, 2012	DAIO	P	5,000	$1.75	$8,750	80,000 Direct	+6.67%	Acquired	69.7% (price as of 2026-08-21)
Nov. 12, 2012	DAIO	P	5,000	$1.71	$8,550	85,000 Direct	+6.25%	Acquired	73.7% (price as of 2026-08-21)
Oct. 25, 2012	DAIO	A	75,000	—	—	75,000 Direct	—	Acquired	(price as of 2026-08-21)
Oct. 25, 2012	DAIO	A	200,000	$1.87	$374,000	200,000 Direct	—	Acquired	58.8% (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
Feb. 27, 2017	DAIO	Common Stock	COMMON STOCK (70,000)	$1.87	Oct. 25, 2018	70,000	Disposed
Nov. 29, 2016	DAIO	Common Stock	COMMON STOCK (60,000)	$4.31	Oct. 25, 2018	60,000	Disposed
Oct. 25, 2012	DAIO	Common Stock	Common Stock (200,000)	$1.87	Oct. 25, 2018	200,000	Acquired

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

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

DAIO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	—	—	$161,432	$0	$0	—	$79,759	$573,731
2023	—	—	$359,625	$0	$63,977	—	$13,200	$775,302
2020	—	—	$270,900	$0	$0	—	$10,400	$578,300

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.