Aehr Test Systems Ownership

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

Recent Insider Transactions

DB:AYB Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
18 Jan 24	Sell€16,346	Donald Richmond	Individual	1,021	€16.01
18 Jan 24	Sell€20,956	Vernon Rogers	Individual	1,309	€16.01
18 Jan 24	Sell€77,982	Gayn Erickson	Individual	4,871	€16.01
16 Jan 24	Sell€2,849	Donald Richmond	Individual	180	€15.83
16 Jan 24	Sell€3,862	Vernon Rogers	Individual	244	€15.83
16 Jan 24	Sell€17,616	Gayn Erickson	Individual	1,113	€15.83
12 Jan 24	Buy€48,873	Avijit Ray-Chaudhuri	Individual	3,000	€16.29
06 Dec 23	Sell€7,538	Chris Siu	Individual	322	€23.41
16 Oct 23	Sell€34,093	Alistair Sporck	Individual	955	€35.70
11 Oct 23	Buy€26,508	Howard Slayen	Individual	700	€37.87
10 Aug 23	Sell€4,259	Donald Richmond	Individual	92	€46.30
09 Aug 23	Sell€1,332,045	Donald Richmond	Individual	30,000	€44.40
03 Aug 23	Sell€672,823	Geoffrey Scott	Individual	14,470	€47.73
01 Aug 23	Sell€48,263	Laura Oliphant	Individual	1,008	€47.88
27 Jul 23	Sell€257,222	Howard Slayen	Individual	5,352	€48.06
25 Jul 23	Sell€688,352	Howard Slayen	Individual	14,648	€46.99
21 Jul 23	Sell€442,888	Geoffrey Scott	Individual	10,208	€43.39
18 Jul 23	Sell€4,615,090	Rhea Posedel	Individual	100,000	€47.18
18 Jul 23	Sell€1,789,173	Vernon Rogers	Individual	40,013	€44.71
17 Jul 23	Sell€5,652,555	Gayn Erickson	Individual	123,811	€45.65
17 Jul 23	Sell€1,282,502	David Hendrickson	Individual	28,000	€45.80
08 Jun 23	Sell€66,207	Mario Rosati	Individual	1,742	€38.18
05 May 23	Sell€23,597	Alistair Sporck	Individual	960	€24.58

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	€22.3m	13.1%	no data
5.22%	The Vanguard Group, Inc.	1,508,759	€16.2m	2.61%	no data
4.25%	AWM Investment Company Inc	1,227,883	€13.2m	2.5%	1.99%
3.77%	Oberweis Asset Management, Inc.	1,091,202	€11.7m	19.9%	0.67%
3.31%	Columbia Management Investment Advisers, LLC	958,307	€10.3m	165%	no data
3.24%	Hood River Capital Management LLC	936,835	€10.0m	1,250%	0.27%
2.29%	Baillie Gifford & Co.	662,307	€7.1m	10,700%	no data
2.05%	Geode Capital Management, LLC	592,904	€6.4m	10%	no data
1.92%	State Street Global Advisors, Inc.	554,653	€5.9m	-1.63%	no data
1.88%	Weiss Asset Management, LLC	544,952	€5.8m	0%	0.7%
1.72%	Rhea Posedel	496,184	€5.3m	4%	no data
1.71%	Dimensional Fund Advisors LP	493,079	€5.3m	8.15%	no data
1.3%	Millennium Management LLC	375,162	€4.0m	563%	no data
1.15%	FMR LLC	333,383	€3.6m	-58.2%	no data
1.13%	D. E. Shaw & Co., L.P.	327,872	€3.5m	20.1%	0.01%
1.11%	Halter Ferguson Financial, Inc.	321,612	€3.4m	0%	2.69%
1.1%	Gayn Erickson	317,537	€3.4m	7.1%	no data
1.08%	Symmetry Investments LP	311,462	€3.3m	280%	0.6%
1%	Neuberger Berman Investment Advisers LLC	288,099	€3.1m	114%	no data
0.95%	AGF Management Limited	276,000	€3.0m	-0.08%	0.02%
0.92%	Citadel Advisors LLC	267,421	€2.9m	106%	no data
0.87%	Northern Trust Global Investments	252,326	€2.7m	3.39%	no data
0.85%	Fuh Hwa Securities Investment Trust Co., Ltd.	246,953	€2.6m	0%	0.04%
0.82%	Geoffrey Scott	235,676	€2.5m	0.23%	no data
0.8%	Group One Trading LP, Asset Management Arm	231,208	€2.5m	40.3%	0.08%