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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
AEHR TEST SYSTEMS: AEHR
Price: 10/2/26 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$107.21 $147.40 $18.70 $3,501 33 2,820 0.0% 16.5% 75.93% 3.76%
Exch Sector Industry Sub-Industry
NasdaqCM Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Instruments For Meas & Testingof Electricity & Elec Signals
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#
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$50,698
499
---
10/1/26
---
$101.60
197,022
-0.3
D
R
10/2/26 - 6:22:49 pm
2
    
 
ERICKSON GAYN
PR,CEO,DIR
JB
$7,026
1,053
---
10/1/26
---
$6.67
158,776
0.7
I
R
10/2/26 - 6:22:49 pm
3
    
 
SPORCK ALISTAIR N
VP
JS
$5,486
54
---
10/1/26
---
$101.60
22,493
-0.2
D
R
10/2/26 - 6:17:39 pm
4
    
 
SPORCK ALISTAIR N
VP
JB
$8,147
1,221
---
10/1/26
---
$6.67
6,398
23.6
I
R
10/2/26 - 6:17:39 pm
5
    
 
WIMMERS DIDIER
VP
JS
$5,486
54
---
10/1/26
---
$101.60
13,636
-0.4
D
R
10/2/26 - 6:13:32 pm
6
    
 
WIMMERS DIDIER
VP
JB
$8,748
1,311
---
10/1/26
---
$6.67
13,690
10.6
D
R
10/2/26 - 6:13:32 pm
7
    
 
SALAMONE ALBERTO
VP
JS
$4,572
45
---
10/1/26
---
$101.60
43,429
-0.1
D
R
10/2/26 - 6:02:11 pm
8
    
 
SALAMONE ALBERTO
VP
JB
$10,089
1,512
---
10/1/26
---
$6.67
43,474
3.6
D
R
10/2/26 - 6:02:11 pm
9
    
 
ROGERS VERNON
VP,SO
JS
$7,823
77
---
10/1/26
---
$101.60
187,781
-0.0
D
R
10/2/26 - 5:56:02 pm
10
    
 
ROGERS VERNON
VP,SO
JB
$10,849
1,626
---
10/1/26
---
$6.67
187,858
0.9
D
R
10/2/26 - 5:56:02 pm
11
    
 
RICHMOND DONALD P II
CTO
JS
$7,722
76
---
10/1/26
---
$101.60
187,555
-0.0
D
R
10/2/26 - 5:51:42 pm
12
    
 
RICHMOND DONALD P II
CTO
JB
$7,100
1,064
---
10/1/26
---
$6.67
187,631
0.6
D
R
10/2/26 - 5:51:42 pm
13
    
 
ENGINEER ADIL
COO
JS
$9,957
98
---
10/1/26
---
$101.60
47,109
-0.2
D
R
10/2/26 - 5:47:18 pm
14
    
 
ENGINEER ADIL
COO
JB
$4,871
730
---
10/1/26
---
$6.67
47,207
1.6
D
R
10/2/26 - 5:47:18 pm
15
    
 
SIU CHRIS
CFO
JS
$19,710
194
---
10/1/26
---
$101.60
77,134
-0.3
D
R
10/1/26 - 8:03:13 pm
16
    
 
SIU CHRIS
CFO
JB
$7,266
1,089
---
10/1/26
---
$6.67
6,795
19.1
I
R
10/1/26 - 8:03:13 pm
17
    
 
WIMMERS DIDIER
VP
JS
$24,178
317
---
9/3/26
---
$76.27
12,379
-2.5
D
R
9/3/26 - 9:17:05 pm
18
    
 
SIU CHRIS
CFO
JS
$37,989
496
---
9/1/26
---
$76.59
77,328
-0.6
D
R
9/1/26 - 6:02:44 pm
19
    
 
ROGERS VERNON
VP,SO
S
$847,217
5,994
8/14/26
8/17/26
$134.00
$143.77
186,232
-3.1
D
R
8/18/26 - 1:56:35 pm
20
    
 
ENGINEER ADIL
COO
JS
---
500
---
8/14/26
---
---
46,477
-1.1
D
R
8/14/26 - 6:00:22 pm
21
1y
12
33%
55%
2
SLAYEN HOWARD T
DIR
S
$758,264
5,700
---
8/14/26
---
$133.03
140,667
-3.9
D
R
8/14/26 - 5:52:55 pm
22
1y
35
71%
-23%
1
POSEDEL RHEA J
DIR
S
$836,220
5,973
---
8/14/26
---
$140.00
381,989
-1.5
I
R
8/14/26 - 5:46:16 pm
23
    
 
SALAMONE ALBERTO
VP
S
$1,235,288
9,672
---
8/13/26
---
$127.50
41,962
-18.7
D
R
8/14/26 - 2:28:17 pm
24
1y
27
59%
7%
2
ERICKSON GAYN
PR,CEO,DIR
S
$5,233,718
40,000
---
8/12/26
---
$130.79
157,723
-20.2
I
R
8/13/26 - 6:12:32 pm
25
1y
35
71%
-23%
1
POSEDEL RHEA J
DIR
S
$1,093,690
8,413
---
8/12/26
---
$130.00
387,962
-2.1
I
R
8/13/26 - 5:28:16 pm
26
    
 
SCOTT GEOFFREY GATES
DIR
S
$2,630,120
20,000
---
8/12/26
---
$131.51
10,000
-66.7
I
R
8/13/26 - 5:11:27 pm
27
    
 
SCOTT GEOFFREY GATES
DIR
JS
---
6,731
---
8/12/26
---
---
23,955
-21.9
I
R
8/13/26 - 5:11:27 pm
28
    
 
ENGINEER ADIL
COO
OS
$1,965,374
15,000
---
8/12/26
$130.95
$131.09
46,977
-24.2
D
R
8/13/26 - 5:10:14 pm
29
    
 
ENGINEER ADIL
COO
OE
$141,750
15,000
---
8/12/26
---
$9.45
61,977
31.9
D
R
8/13/26 - 5:10:14 pm
30
    
 
OLIPHANT LAURA
DIR
S
$228,361
1,717
---
8/12/26
---
$133.00
16,100
-9.6
D
R
8/13/26 - 5:09:48 pm
31
    
 
SPORCK ALISTAIR N
VP
S
$108,490
1,000
---
8/10/26
---
$108.49
22,547
-4.2
D
R
8/11/26 - 2:18:56 pm
32
    
 
SPORCK ALISTAIR N
VP
S
$201,917
2,000
---
8/4/26
$100.69
$101.10
23,547
-7.8
D
R
8/6/26 - 4:46:18 pm
33
1y
12
33%
55%
2
SLAYEN HOWARD T
DIR
S
$2,165,922
20,000
---
8/4/26
---
$108.30
146,367
-12.0
D
R
8/4/26 - 9:16:38 pm
34
    
 
OLIPHANT LAURA
DIR
JS
---
500
---
8/4/26
---
---
17,817
-2.7
D
R
8/4/26 - 9:14:21 pm
35
    
 
SALAMONE ALBERTO
VP
JS
$16,316
204
---
8/3/26
---
$79.98
51,634
-0.4
D
R
8/3/26 - 7:56:51 pm
36
    
 
SLAYEN HOWARD T
DIR
JS
---
5,000
---
7/30/26
---
---
166,367
-2.9
D
R
7/30/26 - 7:52:49 pm
37
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$81,896
1,057
---
7/27/26
---
$77.48
197,521
-0.5
D
R
7/27/26 - 9:11:45 pm
38
    
 
ROGERS VERNON
VP,SO
JS
$15,341
198
---
7/27/26
---
$77.48
192,226
-0.1
D
R
7/27/26 - 9:08:23 pm
39
    
 
SPORCK ALISTAIR N
VP
JS
$10,305
133
---
7/27/26
---
$77.48
25,547
-0.5
D
R
7/27/26 - 8:52:04 pm
40
    
 
RICHMOND DONALD P II
CTO
JS
$7,903
102
---
7/27/26
---
$77.48
186,567
-0.1
D
R
7/27/26 - 8:11:46 pm
41
    
 
ENGINEER ADIL
COO
JS
$11,002
142
---
7/27/26
---
$77.48
46,977
-0.3
D
R
7/27/26 - 8:08:04 pm
42
    
 
SCOTT GEOFFREY GATES
DIR
JS
---
2,874
---
7/21/26
---
---
51,648
-5.3
D
R
7/21/26 - 5:42:19 pm
43
    
 
SPORCK ALISTAIR N
VP
JS
$27,071
334
---
7/20/26
---
$81.05
25,680
-1.3
D
R
7/20/26 - 7:19:46 pm
44
    
 
SCOTT GEOFFREY GATES
DIR
S
$1,642,650
20,000
---
7/16/26
---
$82.13
30,000
-40.0
I
R
7/17/26 - 2:23:58 pm
45
    
 
SCOTT GEOFFREY GATES
DIR
JS
---
10,000
---
7/16/26
---
---
30,686
-24.6
I
R
7/17/26 - 2:23:58 pm
46
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$248,218
3,447
---
7/14/26
---
$72.01
198,578
-1.7
D
R
7/15/26 - 4:33:02 pm
47
    
 
RICHMOND DONALD P II
CTO
JS
$23,619
328
---
7/14/26
---
$72.01
186,669
-0.2
D
R
7/14/26 - 9:19:36 pm
48
    
 
ROGERS VERNON
VP,SO
OS*
$83,951
1,161
7/13/26
7/14/26
---
$72.01
189,459
-0.6
D
R
7/14/26 - 6:49:05 pm
49
    
 
ROGERS VERNON
VP,SO
OE*
$65,400
40,000
7/13/26
7/14/26
---
$1.64
192,997
26.1
D
R
7/14/26 - 6:49:05 pm
50
    
 
SPORCK ALISTAIR N
VP
JS
$15,173
209
---
7/13/26
---
$72.60
26,014
-0.8
D
R
7/13/26 - 6:00:00 pm
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