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AEHR Insider Trading (Aehr Test Systems)

Insider Trading Chart
Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 16.70%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $18,532,156.12

Aehr Test Systems Insider Trading History Chart

Aehr Test Systems Share Price & Price History

^$8.38

▲ +0.6 (7.71%)

As of 05/17/2022 03:05 PM ET

Days: 30 | 90 | 365

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Aehr Test Systems Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
4/6/2022	Gayn Erickson	CEO	Sell	5,000	$9.42	$47,100.00	483,764
2/7/2022	Mario M. Rosati	Director	Sell	2,500	$12.28	$30,700.00
1/26/2022	Michael A. Brannan	VP	Sell	6,025	$12.37	$74,529.25
1/20/2022	Michael A. Brannan	VP	Sell	15,350	$12.35	$189,572.50
11/15/2021	Geoffrey Gates Scott	Director	Sell	23,023	$25.72	$592,151.56
11/12/2021	Geoffrey Gates Scott	Director	Sell	26,977	$25.13	$677,932.01
11/11/2021	Gayn Erickson	CEO	Sell	80,000	$23.29	$1,863,200.00
11/4/2021	Gayn Erickson	CEO	Sell	100,000	$25.75	$2,575,000.00
11/3/2021	Rhea J. Posedel	Director	Sell	25,000	$24.91	$622,750.00
10/28/2021	Laura Oliphant	Director	Sell	11,381	$21.50	$244,691.50
10/26/2021	Donald P. Richmond, II	VP	Sell	26,041	$20.70	$539,048.70
10/21/2021	Howard T. Slayen	Director	Sell	10,000	$21.50	$215,000.00
10/15/2021	Rhea J. Posedel	Director	Sell	9,400	$21.05	$197,870.00
10/13/2021	Geoffrey Gates Scott	Director	Sell	50,000	$21.11	$1,055,500.00
10/11/2021	Michael A. Brannan	VP	Sell	17,000	$18.80	$319,600.00
10/11/2021	Rhea J. Posedel	Director	Sell	24,000	$19.93	$478,320.00
10/8/2021	Donald P. Richmond, II	VP	Sell	13,915	$18.87	$262,576.05
10/8/2021	Rhea J. Posedel	Director	Sell	1,000	$19.90	$19,900.00
10/6/2021	Donald P. Richmond, II	VP	Sell	4,550	$14.25	$64,837.50
10/6/2021	Howard T. Slayen	Director	Sell	5,481	$14.08	$77,172.48
9/28/2021	David S. Hendrickson	Insider	Sell	56,250	$14.09	$792,562.50
9/28/2021	Gayn Erickson	CEO	Sell	206,567	$14.19	$2,931,185.73
9/28/2021	Kenneth B Spink	CFO	Sell	133,914	$14.13	$1,892,204.82
9/28/2021	Michael A. Brannan	VP	Sell	9,073	$14.24	$129,199.52
9/28/2021	Rhea J. Posedel	Director	Sell	150,000	$14.08	$2,112,000.00
8/17/2021	Laura Oliphant	Director	Sell	25,000	$5.30	$132,500.00	7,500
8/12/2021	Gayn Erickson	CEO	Sell	17,000	$5.78	$98,260.00	689,102
8/9/2021	Geoffrey Gates Scott	Director	Sell	20,000	$6.20	$124,000.00	332,594
7/30/2021	Michael A. Brannan	VP	Sell	2,500	$5.66	$14,150.00
7/22/2021	Kenneth B. Spink	CFO	Sell	6,500	$8.08	$52,520.00
7/21/2021	Laura Oliphant	Director	Sell	18,456	$5.75	$106,122.00
9/2/2020	David Fucci	VP	Sell	18,966	$1.80	$34,138.80	15,663
8/17/2020	David Fucci	VP	Sell	200	$2.10	$420.00	1,688
8/14/2020	Gayn Erickson	CEO	Sell	19,900	$2.07	$41,193.00	638,716
8/12/2020	Gayn Erickson	CEO	Sell	20,000	$2.09	$41,800.00	638,716
5/14/2020	David Fucci	VP	Sell	547	$1.52	$831.44	1,488
3/31/2020	Gayn Erickson	CEO	Sell	20,000	$1.62	$32,400.00	474,015
2/12/2020	Rhea J. Posedel	Director	Sell	30,000	$2.27	$68,100.00
2/11/2020	Kunio Sano	Insider	Sell	2,000	$2.13	$4,260.00	2,000
2/10/2020	David Fucci	VP	Sell	546	$2.00	$1,092.00	2,035
1/28/2020	Kunio Sano	Insider	Sell	3,000	$2.05	$6,150.00	3,000
1/14/2020	Gayn Erickson	CEO	Sell	20,000	$1.81	$36,200.00	496,515
11/12/2019	David Fucci	VP	Sell	2,186	$2.01	$4,393.86	2,581
10/8/2019	Mario M. Rosati	Director	Sell	41,918	$1.67	$70,003.06	35,619
10/3/2019	Gayn Erickson	CEO	Sell	2,678	$1.69	$4,525.82	531,337
7/23/2019	Gayn Erickson	CEO	Sell	40,000	$1.42	$56,800.00	531,015

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SEC Filings (Institutional Ownership Changes) for Aehr Test Systems (NASDAQ:AEHR)

41.14% of Aehr Test Systems 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

Aehr Test Systems Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
5/17/2022	Royal Bank of Canada	40,272	$0.41M	0.0%	+107.1%	0.150%
5/16/2022	Goldman Sachs Group Inc.	28,938	$0.29M	0.0%	N/A	0.107%
5/16/2022	Clear Sky Advisers LLC	18,000	$0.18M	1.0%	N/A	0.067%
5/16/2022	State Street Corp	73,756	$0.75M	0.0%	+14.5%	0.274%
5/16/2022	Atria Wealth Solutions Inc.	27,662	$0.28M	0.0%	N/A	0.103%
5/16/2022	UBS Group AG	5,249	$54K	0.0%	-72.9%	0.019%
5/13/2022	Renaissance Technologies LLC	766,800	$7.79M	0.0%	+49.4%	2.848%
5/13/2022	Northern Trust Corp	41,440	$0.42M	0.0%	+7.9%	0.154%
5/13/2022	Arrowstreet Capital Limited Partnership	45,602	$0.46M	0.0%	-86.5%	0.169%
5/13/2022	Ergoteles LLC	11,500	$0.12M	0.0%	N/A	0.043%
5/13/2022	Vanguard Group Inc.	1,207,181	$12.27M	0.0%	+5.6%	4.484%
5/13/2022	Dimensional Fund Advisors LP	13,183	$0.13M	0.0%	-80.6%	0.049%
5/12/2022	Friess Associates LLC	205,208	$2.09M	1.1%	+15.9%	0.762%
5/12/2022	BlackRock Inc.	378,123	$3.84M	0.0%	+0.9%	1.404%
5/12/2022	Acadian Asset Management LLC	235,517	$2.39M	0.0%	+203.4%	0.875%
5/12/2022	Capital Fund Management S.A.	335,522	$3.41M	0.0%	+49.6%	1.246%
5/12/2022	Citigroup Inc.	30,628	$0.31M	0.0%	+63.8%	0.114%
5/11/2022	Bank of New York Mellon Corp	11,849	$0.12M	0.0%	-24.4%	0.044%
5/11/2022	GSA Capital Partners LLP	35,266	$0.36M	0.0%	-8.6%	0.131%
5/11/2022	McCarthy Asset Management Inc.	4,006	$41K	0.0%	+100.3%	0.015%
5/10/2022	San Luis Wealth Advisors LLC	2,544	$62K	0.0%	N/A	0.009%
5/10/2022	Fox Run Management L.L.C.	18,231	$0.19M	0.1%	N/A	0.068%
5/9/2022	Essex Investment Management Co. LLC	168,023	$1.71M	0.2%	N/A	0.624%
5/9/2022	Qube Research & Technologies Ltd	123,178	$1.25M	0.0%	N/A	0.458%
5/5/2022	Royce & Associates LP	310,459	$3.15M	0.0%	+18.7%	1.153%
5/4/2022	Ameritas Advisory Services LLC	364,547	$3.70M	0.1%	+76.9%	1.354%
5/4/2022	Advisor Group Holdings Inc.	102,580	$1.04M	0.0%	+48.8%	0.381%
4/29/2022	Navellier & Associates Inc.	134,293	$1.36M	0.2%	+104.5%	0.499%
2/23/2022	BlackRock Inc.	374,668	$9.06M	0.0%	+116.5%	1.396%
2/15/2022	Silvercrest Asset Management Group LLC	181,764	$4.40M	0.0%	N/A	0.677%
2/15/2022	Millennium Management LLC	70,039	$1.69M	0.0%	+96.9%	0.261%
2/15/2022	Cubist Systematic Strategies LLC	76,826	$1.86M	0.0%	+78.3%	0.286%
2/15/2022	683 Capital Management LLC	19,397	$0.47M	0.0%	N/A	0.072%
2/14/2022	State Street Corp	64,400	$1.56M	0.0%	+4.2%	0.240%
2/14/2022	Navellier & Associates Inc.	65,683	$1.59M	0.2%	N/A	0.245%
2/14/2022	GSA Capital Partners LLP	38,596	$0.93M	0.1%	N/A	0.144%
2/14/2022	Collaborative Holdings Management LP	1,533,440	$37.08M	15.2%	+24.1%	5.713%
2/14/2022	Gotham Asset Management LLC	12,304	$0.30M	0.0%	N/A	0.046%
2/11/2022	Geode Capital Management LLC	200,720	$4.85M	0.0%	+7.8%	0.748%
2/11/2022	ARS Investment Partners LLC	17,308	$0.42M	0.0%	N/A	0.064%
2/11/2022	Renaissance Technologies LLC	513,100	$12.41M	0.0%	N/A	1.912%
2/11/2022	JFG Wealth Management LLC	40,000	$0.97M	0.4%	N/A	0.149%
2/11/2022	Charles Schwab Investment Management Inc.	10,009	$0.24M	0.0%	N/A	0.037%
2/11/2022	EAM Global Investors LLC	129,635	$3.14M	0.6%	-46.1%	0.483%
2/10/2022	JPMorgan Chase & Co.	46,655	$1.13M	0.0%	N/A	0.174%
2/10/2022	Capital Fund Management S.A.	224,280	$5.42M	0.0%	N/A	0.836%
2/10/2022	Citigroup Inc.	18,701	$0.45M	0.0%	N/A	0.070%
2/10/2022	Acadian Asset Management LLC	77,635	$1.88M	0.0%	N/A	0.289%
2/9/2022	Oxbow Advisors LLC	14,000	$0.34M	0.0%	N/A	0.052%
2/9/2022	Dimensional Fund Advisors LP	68,058	$1.65M	0.0%	-3.3%	0.254%
2/8/2022	Raymond James Financial Services Advisors Inc.	59,093	$1.43M	0.0%	-36.6%	0.220%
2/8/2022	Bank of America Corp DE	16,626	$0.40M	0.0%	-67.6%	0.062%
2/8/2022	Raymond James & Associates	8,600	$0.21M	0.0%	N/A	0.032%
2/8/2022	Northern Trust Corp	38,404	$0.93M	0.0%	-11.2%	0.143%
2/7/2022	Royce & Associates LP	261,659	$6.33M	0.0%	-48.1%	0.975%
2/7/2022	McCarthy Asset Management Inc.	2,000	$48K	0.0%	-35.1%	0.007%
2/7/2022	Ameritas Advisory Services LLC	206,047	$4.98M	0.2%	N/A	0.768%
2/3/2022	Advisor Group Holdings Inc.	68,942	$1.67M	0.0%	+2.2%	0.257%
2/1/2022	FNY Investment Advisers LLC	2,218	$53K	0.0%	N/A	0.008%
2/1/2022	Calamos Advisors LLC	79,699	$1.93M	0.0%	N/A	0.297%
1/25/2022	Belvedere Trading LLC	12,427	$0.14M	0.0%	-81.7%	0.046%
1/21/2022	Russell Investments Group Ltd.	69,097	$1.67M	0.0%	N/A	0.257%
1/12/2022	IFP Advisors Inc	2,728	$66K	0.0%	N/A	0.010%
1/10/2022	FNY Investment Advisers LLC	2,218	$53K	0.0%	N/A	0.008%
11/18/2021	Bank of New York Mellon Corp	15,669	$0.21M	0.0%	+5.8%	0.059%
11/17/2021	Centiva Capital LP	66,565	$0.91M	0.1%	N/A	0.251%
11/16/2021	Voloridge Investment Management LLC	165,864	$2.26M	0.0%	N/A	0.625%
11/16/2021	Centiva Capital LP	66,565	$0.91M	0.1%	N/A	0.251%
11/15/2021	Cubist Systematic Strategies LLC	43,096	$0.59M	0.0%	N/A	0.162%
11/15/2021	Caxton Associates LP	15,707	$0.21M	0.0%	N/A	0.059%
11/15/2021	Morgan Stanley	117,554	$1.60M	0.0%	+2,698.9%	0.443%
11/15/2021	Collaborative Holdings Management LP	1,235,594	$16.87M	7.2%	N/A	4.653%
11/12/2021	Geode Capital Management LLC	186,279	$2.54M	0.0%	+22.6%	0.701%
11/12/2021	EAM Global Investors LLC	240,661	$3.29M	0.8%	N/A	0.906%
11/12/2021	EAM Investors LLC	416,763	$5.69M	1.0%	N/A	1.569%
11/12/2021	McCarthy Asset Management Inc.	3,080	$42K	0.0%	+54.0%	0.012%
11/9/2021	Barclays PLC	26,717	$0.37M	0.0%	N/A	0.101%
11/9/2021	BlackRock Inc.	173,061	$2.36M	0.0%	+773.6%	0.652%
11/5/2021	Advisor Group Holdings Inc.	67,485	$0.92M	0.0%	-35.3%	0.254%
11/4/2021	Deutsche Bank AG	7,161	$98K	0.0%	N/A	0.027%
11/2/2021	Raymond James Financial Services Advisors Inc.	93,249	$1.27M	0.0%	-22.9%	0.351%
11/2/2021	New York State Common Retirement Fund	80,000	$1.09M	0.0%	N/A	0.301%
10/19/2021	Belvedere Trading LLC	67,978	$1.49M	0.0%	N/A	0.256%
8/17/2021	Citadel Advisors LLC	26,917	$74K	0.0%	N/A	0.114%
8/16/2021	Goldman Sachs Group Inc.	27,823	$77K	0.0%	-21.3%	0.118%
8/13/2021	Geode Capital Management LLC	151,947	$0.42M	0.0%	+2.7%	0.644%
8/13/2021	Vanguard Group Inc.	1,021,782	$2.82M	0.0%	+1.7%	4.330%
5/19/2021	Virtu Financial LLC	13,390	$34K	0.0%	N/A	0.057%
5/18/2021	Jane Street Group LLC	12,160	$31K	0.0%	N/A	0.052%
5/17/2021	Goldman Sachs Group Inc.	35,361	$89K	0.0%	N/A	0.150%
5/14/2021	Dimensional Fund Advisors LP	70,409	$0.18M	0.0%	+430.3%	0.298%
5/12/2021	Geode Capital Management LLC	147,898	$0.37M	0.0%	+30.9%	0.627%
5/7/2021	BlackRock Inc.	80,711	$0.20M	0.0%	+10.9%	0.342%
4/27/2021	Janney Montgomery Scott LLC	178,000	$0.45M	0.0%	-8.1%	0.754%
2/12/2021	Raymond James Financial Services Advisors Inc.	119,697	$0.30M	0.0%	+10.1%	0.510%
2/10/2021	Renaissance Technologies LLC	40,600	$0.10M	0.0%	+28.5%	0.173%
2/8/2021	Royce & Associates LP	1,047,900	$2.65M	0.0%	-19.0%	4.461%
1/30/2021	CAPROCK Group Inc.	95,480	$0.24M	0.0%	+91.0%	0.406%
1/25/2021	Janney Montgomery Scott LLC	193,600	$0.49M	0.0%	-2.3%	0.824%
1/22/2021	International Assets Investment Management LLC	10,000	$25K	0.0%	N/A	0.043%

Data available starting January 2016

Aehr Test Systems primarily designs, engineers, manufactures, and sells test and burn-in equipment for use in the semiconductor industry in North America, Asia, and Europe. It provides full wafer contact test systems, test during burn-in systems, test fixtures, and related accessories. The company offers Advanced Burn-in and Test System family of packaged part burn-in and test systems, which perform test during burn-in of complex devices, such as digital signal processors, microprocessors, microcontrollers, memory and systems-on-a-chip, as well as individual temperature control for high-power advanced logic devices. It also provides FOX systems that are parallel test and burn-in systems designed to contact devices on wafers or panels of devices simultaneously; WaferPak contactor that includes a full-wafer probe card for use in testing wafers in FOX systems; DiePak carrier, a reusable and temporary package that enables integrated circuit (IC) manufacturers to perform test and burn-in of singulated bare die or very small multi-IC modules; and test fixtures that hold the devices undergoing test or burn-in and electrically connect the devices under test to the system electronics. In addition, the company offers WaferPak Aligner, which performs automatic alignment of the customer's wafer to the WaferPak contactor; and DiePak Loader that performs automatic loading of the customer's modules to the DiePak carrier. Further, Aehr Test Systems provides customer service and support programs, including system installation, system repair, applications engineering support, spare parts inventory, customer training, and documentation services. The company markets and sells its products to semiconductor manufacturers, semiconductor contract assemblers, electronics manufacturers, and burn-in and test service companies through a network of distributors and sales representatives. Aehr Test Systems was incorporated in 1977 and is headquartered in Fremont, California.

Today's Range

Now: $8.38

$8.07

$8.38

50 Day Range

MA: $9.23

$7.03

$11.46

52 Week Range

Now: $8.38

$2.03

$27.09

Volume

13,602 shs

Average Volume

496,224 shs

Market Capitalization

$225.59 million

P/E Ratio

52.38

Dividend Yield

N/A

Beta

1.48

Who are the company insiders with the largest holdings of Aehr Test Systems?: Aehr Test Systems' top insider investors include:
Gayn Erickson (CEO)
Geoffrey Gates Scott (Director)
David Fucci (VP)
Laura Oliphant (Director)
David S Hendrickson (Insider)
Donald P Richmond II (VP)
Howard T Slayen (Director)
Kenneth B Spink (CFO)
Mario M Rosati (Director)
Michael A Brannan (VP)
Rhea J Posedel (Director)
Learn More about top insider investors at Aehr Test Systems.
Who are the major institutional investors of Aehr Test Systems?: Aehr Test Systems' top institutional investors include:
Vanguard Group Inc. — 4.48%
Renaissance Technologies LLC — 2.85%
BlackRock Inc. — 1.40%
Ameritas Advisory Services LLC — 1.35%
Capital Fund Management S.A. — 1.25%
Royce & Associates LP — 1.15%
Learn More about top institutional investors of Aehr Test Systems stock.
Which major investors are selling Aehr Test Systems stock?: Within the previous quarter, AEHR stock was sold by these institutional investors:
Arrowstreet Capital Limited Partnership
Dimensional Fund Advisors LP
UBS Group AG
HAP Trading LLC
Cutler Group LP
PEAK6 Investments LLC
Bank of New York Mellon Corp
GSA Capital Partners LLP
During the last year, company insiders that have sold Aehr Test Systems company stock include:
Gayn Erickson (CEO)
Geoffrey Gates Scott (Director)
David Fucci (VP)
Laura Oliphant (Director)
David S Hendrickson (Insider)
Donald P Richmond II (VP)
Howard T Slayen (Director)
Kenneth B Spink (CFO)
Mario M Rosati (Director)
Michael A Brannan (VP)
Learn More investors selling Aehr Test Systems stock.
Which major investors are buying Aehr Test Systems stock?: Within the previous quarter, AEHR stock was bought by institutional investors including:
Renaissance Technologies LLC
Essex Investment Management Co. LLC
Ameritas Advisory Services LLC
Acadian Asset Management LLC
Qube Research & Technologies Ltd
Capital Fund Management S.A.
Navellier & Associates Inc.
Vanguard Group Inc.

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