DAIO Insider Trading

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Insider Trading History
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About

Insider Ownership Percentage: 2.60%

Insider Buying (Last 12 Months): $37,303.44

Insider Selling (Last 12 Months): $0.00

Data I/O Insider Trading History Chart

Data I/O Share Price & Price History

^$2.84

▲ +0.04 (1.43%)

As of 12/4/2025 04:57 PM ET

Days: 30 | 90 | 365

Data I/O Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
5/7/2025	Edward J Smith	Director	Buy	5,000	$2.46	$12,300.00	42,815
5/6/2025	William O Wentworth	President	Buy	10,332	$2.42	$25,003.44	45,417
8/26/2024	Douglas Wells Brown	Director	Buy	3,000	$2.66	$7,980.00	81,459

SEC Filings (Institutional Ownership Changes) for Data I/O (NASDAQ:DAIO)

36.95% of Data I/O stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Data I/O Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/17/2025	Susquehanna International Group LLP	15,428	$52K	0.0%	-32.1%	0.164%
11/12/2025	Dimensional Fund Advisors LP	261,125	$0.87M	0.0%	-3.3%	2.781%
11/10/2025	Kovack Advisors Inc.	263,231	$0.88M	0.1%	-2.3%	2.804%
8/14/2025	NewEdge Advisors LLC	22,402	$69K	0.0%	+45.4%	0.242%
8/12/2025	Steward Partners Investment Advisory LLC	20,917	$65K	0.0%	N/A	0.226%
8/4/2025	Kovack Advisors Inc.	269,431	$0.84M	0.1%	-4.5%	2.916%
8/1/2025	James Investment Research Inc.	22,402	$69K	0.0%	+45.4%	0.242%
7/28/2025	Penbrook Management LLC	349,750	$1.08M	0.8%	+29.8%	3.785%
5/7/2025	Essex Investment Management Co. LLC	43,691	$0.11M	0.0%	+11.8%	0.473%
2/13/2025	Renaissance Technologies LLC	503,643	$1.40M	0.0%	+0.7%	5.451%
2/7/2025	Essex Investment Management Co. LLC	39,063	$0.11M	0.0%	+37.6%	0.423%
2/5/2025	Kovack Advisors Inc.	279,806	$0.78M	0.1%	-7.1%	3.028%
1/29/2025	Legato Capital Management LLC	10,676	$30K	0.0%	N/A	0.116%
11/16/2024	Geode Capital Management LLC	96,512	$0.25M	0.0%	+30.9%	1.045%
11/6/2024	Kovack Advisors Inc.	301,206	$0.77M	0.1%	-6.3%	3.260%
10/8/2024	Perkins Coie Trust Co	29,600	$76K	0.0%	+44.4%	0.328%
8/9/2024	Renaissance Technologies LLC	517,543	$1.43M	0.0%	-1.9%	5.735%
8/9/2024	Dimensional Fund Advisors LP	248,975	$0.69M	0.0%	-6.1%	2.759%
7/15/2024	Perkins Coie Trust Co	20,500	$56K	0.0%	N/A	0.227%
5/3/2024	Essex Investment Management Co. LLC	81,990	$0.29M	0.1%	+28.2%	0.909%
4/19/2024	Kovack Advisors Inc.	327,201	$1.15M	0.1%	-1.9%	3.628%
4/18/2024	Penbrook Management LLC	312,050	$1.10M	0.7%	-8.9%	3.460%
4/11/2024	Salem Investment Counselors Inc.	15,796	$56K	0.0%	N/A	0.175%
2/8/2024	Essex Investment Management Co. LLC	63,937	$0.19M	0.0%	-26.6%	0.709%
2/2/2024	Kovack Advisors Inc.	333,701	$0.98M	0.1%	-3.3%	3.700%
11/13/2023	Acadian Asset Management LLC	146,540	$0.56M	0.0%	-33.3%	1.625%
11/9/2023	Essex Investment Management Co. LLC	87,165	$0.33M	0.1%	-5.5%	0.966%
11/8/2023	Janney Montgomery Scott LLC	20,852	$79K	0.0%	-27.7%	0.231%
10/24/2023	Bank of New York Mellon Corp	121,535	$0.46M	0.0%	N/A	1.347%
8/15/2023	Kanen Wealth Management LLC	826,421	$3.55M	2.4%	+2.5%	9.370%
7/21/2023	Kovack Advisors Inc.	353,201	$1.52M	0.2%	+2.2%	4.005%
5/4/2023	Essex Investment Management Co. LLC	90,416	$0.45M	0.1%	N/A	1.025%
4/21/2023	Kovack Advisors Inc.	345,701	$1.72M	0.2%	+2.4%	3.920%
4/20/2023	Penbrook Management LLC	347,250	$1.73M	1.3%	-0.7%	3.937%
2/22/2023	Kovack Advisors Inc.	337,501	$1.34M	0.2%	+9.9%	3.827%
2/13/2023	Kanen Wealth Management LLC	392,207	$1.56M	0.8%	-37.1%	4.447%
2/1/2023	Janney Montgomery Scott LLC	30,852	$0.12M	0.0%	-22.6%	0.350%
11/14/2022	United Capital Financial Advisers LLC	258,172	$0.72M	0.0%	+23.0%	2.928%
11/14/2022	Kovack Advisors Inc.	307,001	$0.86M	0.1%	+4.2%	3.482%
8/15/2022	Kanen Wealth Management LLC	808,914	$2.48M	1.4%	+2.9%	9.380%
8/12/2022	United Capital Financial Advisers LLC	209,943	$0.65M	0.0%	+22.5%	2.434%
8/3/2022	Janney Montgomery Scott LLC	39,852	$0.12M	0.0%	+9.6%	0.462%
2/15/2022	Kanen Wealth Management LLC	593,461	$2.74M	0.9%	+159.2%	6.884%
2/11/2022	Renaissance Technologies LLC	646,243	$2.98M	0.0%	-7.6%	7.496%
2/10/2022	Acadian Asset Management LLC	225,858	$1.04M	0.0%	+3.0%	2.620%
2/9/2022	Cannell & Co.	10,000	$46K	0.0%	-68.8%	0.116%
2/9/2022	Dimensional Fund Advisors LP	284,732	$1.31M	0.0%	-6.1%	3.303%
1/27/2022	Janney Montgomery Scott LLC	43,852	$0.20M	0.0%	-38.8%	0.509%
1/18/2022	Kovack Advisors Inc.	274,802	$1.27M	0.1%	+9.8%	3.188%
11/16/2021	United Capital Financial Advisers LLC	189,832	$1.24M	0.0%	-12.4%	2.202%
11/15/2021	Zacks Investment Management	43,550	$0.28M	0.0%	N/A	0.505%
11/15/2021	Dimensional Fund Advisors LP	303,126	$1.97M	0.0%	-4.9%	3.517%
11/12/2021	Renaissance Technologies LLC	699,543	$4.57M	0.0%	+5.6%	8.115%
11/12/2021	Apis Capital Advisors LLC	80,000	$0.52M	0.5%	-20.0%	0.928%
11/9/2021	BlackRock Inc.	44,765	$0.29M	0.0%	-4.8%	0.519%
11/5/2021	Advisor Group Holdings Inc.	5,700	$37K	0.0%	+78.1%	0.066%
11/3/2021	Kovack Advisors Inc.	250,302	$1.63M	0.2%	-17.6%	2.904%
10/29/2021	Janney Montgomery Scott LLC	71,600	$0.47M	0.0%	-43.9%	0.831%

Data available starting January 2016

Data I/O Corporation, together with its subsidiaries, engages in the design, manufacture, and sale of programming and security deployment systems and services for electronic device manufacturers in the United States, Europe, and internationally. Its programming system products are used to program integrated circuits (ICs) with the specific data for the ICs. The company offers PSV handlers off-line automated programming systems, such as PSV2800 automated programming system which focuses on high-volume manufacturing in a lower cost platform; PSV7000 automated programming system for security deployment upgrades; PSV5000 automated programming system that combines mid-range capacity and supports security deployment; and PSV3500 automated programming system which provides basic programming needs. It also provides SentriX security deployment system; and LumenX and non-automated FlashPAK III programming systems. In addition, the company offers hardware support, system installation and repair, and device programming services. It markets and sells its products to original equipment manufacturers in automotive and consumer electronics, internet of things, and industrial, as well as electronic manufacturing service contract manufacturers through direct sales, and indirect sales representatives and distributors. Data I/O Corporation was incorporated in 1969 and is headquartered in Redmond, Washington.

Today's Range

Now: $2.84

$2.82

$2.93

50 Day Range

MA: $2.99

$2.49

$3.38

52 Week Range

Now: $2.84

$1.88

$3.57

Volume

45,662 shs

Average Volume

20,882 shs

Market Capitalization

$26.67 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.04

Who are the company insiders with the largest holdings of Data I/O?: Data I/O's top insider shareholders include:
Douglas Wells Brown (Director)
William O Wentworth (President)
Edward J Smith (Director)
Learn More about top insider investors at Data I/O.
Who are the major institutional investors of Data I/O?: Data I/O's top institutional shareholders include:
Kovack Advisors Inc. — 2.80%
Dimensional Fund Advisors LP — 2.78%
Citadel Advisors LLC — 0.00%
Susquehanna International Group LLP — 0.16%
Learn More about top institutional investors of Data I/O stock.
Which institutional investors are selling Data I/O stock?: In the last quarter, DAIO stock was sold by these institutional investors:
Dimensional Fund Advisors LP
Susquehanna International Group LLP
Kovack Advisors Inc.
Which institutional investors are buying Data I/O stock?: During the previous quarter, DAIO stock was purchased by institutional investors including:
Citadel Advisors LLC
In the last year, these company insiders have bought Data I/O stock:
Douglas Wells Brown (Director)
William O Wentworth (President)
Edward J Smith (Director)
Learn More investors buying Data I/O stock.