Aehr Test Systems Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:AEHR Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
18 Jan 24	SellUS$17,759	Donald Richmond	Individual	1,021	US$17.39
18 Jan 24	SellUS$22,769	Vernon Rogers	Individual	1,309	US$17.39
18 Jan 24	SellUS$84,726	Gayn Erickson	Individual	4,871	US$17.39
16 Jan 24	SellUS$3,103	Donald Richmond	Individual	180	US$17.24
16 Jan 24	SellUS$4,207	Vernon Rogers	Individual	244	US$17.24
16 Jan 24	SellUS$19,189	Gayn Erickson	Individual	1,113	US$17.24
12 Jan 24	BuyUS$53,600	Avijit Ray-Chaudhuri	Individual	3,000	US$17.87
06 Dec 23	SellUS$8,136	Chris Siu	Individual	322	US$25.27
16 Oct 23	SellUS$35,956	Alistair Sporck	Individual	955	US$37.65
11 Oct 23	BuyUS$28,140	Howard Slayen	Individual	700	US$40.20
10 Aug 23	SellUS$4,692	Donald Richmond	Individual	92	US$51.00
09 Aug 23	SellUS$1,462,500	Donald Richmond	Individual	30,000	US$48.75
03 Aug 23	SellUS$736,694	Geoffrey Scott	Individual	14,470	US$52.26
01 Aug 23	SellUS$52,920	Laura Oliphant	Individual	1,008	US$52.50
27 Jul 23	SellUS$282,693	Howard Slayen	Individual	5,352	US$52.82
25 Jul 23	SellUS$760,442	Howard Slayen	Individual	14,648	US$51.91
21 Jul 23	SellUS$492,536	Geoffrey Scott	Individual	10,208	US$48.25
18 Jul 23	SellUS$5,184,912	Rhea Posedel	Individual	100,000	US$53.00
18 Jul 23	SellUS$2,010,081	Vernon Rogers	Individual	40,013	US$50.24
17 Jul 23	SellUS$6,349,759	Gayn Erickson	Individual	123,811	US$51.29
17 Jul 23	SellUS$1,440,690	David Hendrickson	Individual	28,000	US$51.45
08 Jun 23	SellUS$71,336	Mario Rosati	Individual	1,742	US$41.14
05 May 23	SellUS$25,999	Alistair Sporck	Individual	960	US$27.08

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2%.

Top 25 shareholders own 51.63% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
7.19%	BlackRock, Inc.	2,077,807	US$22.0m	13.1%	no data
5.22%	The Vanguard Group, Inc.	1,508,759	US$16.0m	2.61%	no data
4.25%	AWM Investment Company Inc	1,227,883	US$13.0m	2.5%	1.89%
3.77%	Oberweis Asset Management, Inc.	1,091,202	US$11.6m	19.9%	0.63%
3.31%	Columbia Management Investment Advisers, LLC	958,307	US$10.1m	165%	no data
3.24%	Hood River Capital Management LLC	936,835	US$9.9m	1,250%	0.26%
2.29%	Baillie Gifford & Co.	662,307	US$7.0m	10,700%	no data
2.05%	Geode Capital Management, LLC	592,904	US$6.3m	10%	no data
1.92%	State Street Global Advisors, Inc.	554,653	US$5.9m	-1.63%	no data
1.88%	Weiss Asset Management, LLC	544,952	US$5.8m	0%	0.65%
1.72%	Rhea Posedel	496,184	US$5.3m	4%	no data
1.71%	Dimensional Fund Advisors LP	493,079	US$5.2m	8.15%	no data
1.3%	Millennium Management LLC	375,162	US$4.0m	563%	no data
1.15%	FMR LLC	333,383	US$3.5m	-58.2%	no data
1.13%	D. E. Shaw & Co., L.P.	327,872	US$3.5m	20.1%	0.01%
1.11%	Halter Ferguson Financial, Inc.	321,612	US$3.4m	0%	2.66%
1.1%	Gayn Erickson	317,537	US$3.4m	7.1%	no data
1.08%	Symmetry Investments LP	311,462	US$3.3m	280%	0.57%
1%	Neuberger Berman Investment Advisers LLC	288,099	US$3.1m	114%	no data
0.95%	AGF Management Limited	276,000	US$2.9m	-0.08%	0.01%
0.92%	Citadel Advisors LLC	267,421	US$2.8m	106%	no data
0.87%	Northern Trust Global Investments	252,326	US$2.7m	3.39%	no data
0.85%	Fuh Hwa Securities Investment Trust Co., Ltd.	246,953	US$2.6m	0%	0.03%
0.82%	Geoffrey Scott	235,676	US$2.5m	0.23%	no data
0.8%	Group One Trading LP, Asset Management Arm	231,208	US$2.4m	40.3%	0.08%