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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: 1/23/26 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
$28.04 $34.35 $6.27 $859 31 919 0.0% 16.6% 67.33% 5.45%
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
    
 
SPORCK ALISTAIR N
VP
JS
$4,218
152
---
1/27/26
---
$27.75
28,153
-0.5
D
R
1/27/26 - 7:19:22 pm
2
    
 
ROGERS VERNON
VP,SO
JS
$4,440
160
---
1/27/26
---
$27.75
177,206
-0.1
D
R
1/27/26 - 7:09:48 pm
3
    
 
RICHMOND DONALD P II
CTO
JS
$3,247
117
---
1/27/26
---
$27.75
213,217
-0.1
D
R
1/27/26 - 7:01:34 pm
4
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$22,755
820
---
1/27/26
---
$27.75
251,299
-0.3
D
R
1/27/26 - 6:54:54 pm
5
    
 
ENGINEER ADIL
COO
JS
$4,523
163
---
1/27/26
---
$27.75
45,676
-0.4
D
R
1/27/26 - 6:49:08 pm
6
    
 
OLIPHANT LAURA
DIR
S
$142,750
4,546
---
1/22/26
$31.38
$31.48
18,432
-19.8
D
R
1/26/26 - 2:19:52 pm
7
    
 
SPORCK ALISTAIR N
VP
JS
$11,149
387
---
1/19/26
---
$28.81
28,305
-1.3
D
R
1/21/26 - 5:35:04 pm
8
    
 
ROGERS VERNON
VP,SO
JS
$12,050
464
---
1/14/26
---
$25.97
177,366
-0.3
D
R
1/14/26 - 6:33:30 pm
9
    
 
RICHMOND DONALD P II
CTO
JS
$8,908
343
---
1/14/26
---
$25.97
213,334
-0.2
D
R
1/14/26 - 6:31:33 pm
10
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$69,600
2,680
---
1/14/26
---
$25.97
252,119
-1.1
D
R
1/14/26 - 6:26:08 pm
11
    
 
RICHMOND DONALD P II
VP
JS
$12,792
486
---
1/11/26
---
$26.32
213,677
-0.2
D
A
1/12/26 - 9:09:54 pm
12
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$92,936
3,531
---
1/11/26
---
$26.32
254,799
-1.4
D
R
1/12/26 - 8:25:30 pm
13
    
 
ROGERS VERNON
VP,SO
JS
$15,160
576
---
1/11/26
---
$26.32
177,830
-0.3
D
R
1/12/26 - 8:16:13 pm
14
    
 
RICHMOND DONALD P II
CTO
JS
$15,160
576
---
1/11/26
---
$26.32
213,587
-0.3
D
R
1/12/26 - 7:32:55 pm
15
    
 
SIU CHRIS
CFO
JS
$21,030
799
---
1/11/26
---
$26.32
72,626
-1.1
D
R
1/12/26 - 7:25:58 pm
16
    
 
SPORCK ALISTAIR N
VP
JS
$6,290
239
---
1/11/26
---
$26.32
28,692
-0.8
D
R
1/12/26 - 7:18:38 pm
17
    
 
ENGINEER ADIL
COO
JS
$11,686
444
---
1/11/26
---
$26.32
45,839
-1.0
D
R
1/12/26 - 7:12:01 pm
18
    
 
SPORCK ALISTAIR N
VP
JS
$6,582
297
---
1/2/26
---
$22.16
28,931
-1.0
D
R
1/2/26 - 6:52:35 pm
19
    
 
SIU CHRIS
CFO
JS
$20,830
940
---
1/2/26
---
$22.16
73,425
-1.3
D
R
1/2/26 - 6:52:01 pm
20
    
 
SALAMONE ALBERTO
VP
JS
$14,094
636
---
1/2/26
---
$22.16
77,140
-0.8
D
R
1/2/26 - 6:51:40 pm
21
    
 
ROGERS VERNON
VP,SO
JS
$8,554
386
---
1/2/26
---
$22.16
178,406
-0.2
D
R
1/2/26 - 6:51:10 pm
22
    
 
RICHMOND DONALD P II
CTO
JS
$7,867
355
---
1/2/26
---
$22.16
214,163
-0.2
D
R
1/2/26 - 6:50:28 pm
23
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$61,272
2,765
---
1/2/26
---
$22.16
258,330
-1.1
D
R
1/2/26 - 6:50:01 pm
24
    
 
ENGINEER ADIL
COO
JS
$11,102
501
---
1/2/26
---
$22.16
46,283
-1.1
D
R
1/2/26 - 6:49:19 pm
25
    
 
WIMMERS DIDIER
VP
JS
$9,186
371
---
12/3/25
---
$24.76
14,550
-2.5
D
R
12/3/25 - 5:52:25 pm
26
    
 
SIU CHRIS
CFO
JS
$7,863
349
---
12/1/25
---
$22.53
74,365
-0.5
D
R
12/1/25 - 5:29:29 pm
27
1y
12
33%
55%
2
SLAYEN HOWARD T
DIR
S
$154,357
6,000
---
11/5/25
---
$25.73
218,328
-2.7
D
R
11/5/25 - 6:43:45 pm
28
    
 
SALAMONE ALBERTO
VP
JS
$5,276
203
---
11/3/25
---
$25.99
77,776
-0.3
D
R
11/3/25 - 8:07:55 pm
29
    
 
RICHMOND DONALD P II
CTO
JS
$2,564
102
---
10/27/25
---
$25.14
214,518
-0.0
D
R
10/27/25 - 7:50:19 pm
30
    
 
SPORCK ALISTAIR N
VP
JS
$3,318
132
---
10/27/25
---
$25.14
29,228
-0.4
D
R
10/27/25 - 7:42:36 pm
31
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$20,590
819
---
10/27/25
---
$25.14
261,095
-0.3
D
R
10/27/25 - 7:31:18 pm
32
    
 
ENGINEER ADIL
COO
JS
$3,570
142
---
10/27/25
---
$25.14
46,784
-0.3
D
R
10/27/25 - 7:23:25 pm
33
    
 
ROGERS VERNON
VP,SO
JS
$4,953
197
---
10/27/25
---
$25.14
178,792
-0.1
D
R
10/27/25 - 7:16:51 pm
34
    
 
ROGERS VERNON
VP,SO
OB
$224,250
110,468
---
10/22/25
---
$2.03
178,989
161.2
D
R
10/22/25 - 8:31:06 pm
35
    
 
SPORCK ALISTAIR N
VP
JS
$8,319
336
---
10/20/25
---
$24.76
29,360
-1.1
D
R
10/20/25 - 5:28:54 pm
36
    
 
ROGERS VERNON
VP,SO
JS
$23,809
905
10/13/25
10/14/25
$25.52
$27.29
68,521
-1.3
D
A
10/15/25 - 12:15:32 pm
37
    
 
ROGERS VERNON
VP,SO
JS
$66,404
2,524
10/13/25
10/14/25
$25.52
$27.29
66,902
-3.6
D
R
10/14/25 - 7:41:29 pm
38
    
 
RICHMOND DONALD P II
CTO
JS
$18,902
720
10/13/25
10/14/25
$25.52
$27.29
214,620
-0.3
D
R
10/14/25 - 7:27:21 pm
39
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$190,842
7,239
10/13/25
10/14/25
$25.52
$27.29
261,914
-2.7
D
R
10/14/25 - 7:03:33 pm
40
    
 
SPORCK ALISTAIR N
VP
JS
$4,886
208
---
10/13/25
---
$23.49
29,696
-0.7
D
R
10/14/25 - 8:57:22 pm
41
    
 
SIU CHRIS
CFO
JS
$16,326
695
---
10/13/25
---
$23.49
74,714
-0.9
D
R
10/14/25 - 8:40:13 pm
42
    
 
ENGINEER ADIL
COO
JS
$9,825
385
---
10/13/25
---
$25.52
46,926
-0.8
D
R
10/14/25 - 6:37:46 pm
43
1y
4
50%
40%
2
DANESH FARIBA
DIR
S
$223,101
9,000
---
10/9/25
---
$24.75
16,643
-35.1
D
R
10/10/25 - 4:21:55 pm
44
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$14,158
439
---
10/2/25
---
$32.25
269,153
-0.2
D
R
10/9/25 - 2:59:14 pm
45
    
 
SPORCK ALISTAIR N
VP
JS
$1,645
51
---
10/2/25
---
$32.25
29,904
-0.2
D
R
10/8/25 - 9:42:45 pm
46
    
 
SALAMONE ALBERTO
VP
JS
$13,094
406
---
10/2/25
---
$32.25
77,979
-0.5
D
R
10/8/25 - 9:40:04 pm
47
    
 
SIU CHRIS
CFO
JS
$4,064
126
---
10/2/25
---
$32.25
75,409
-0.2
D
R
10/8/25 - 9:35:41 pm
48
    
 
ROGERS VERNON
VP,SO
JS
$1,161
36
---
10/2/25
---
$32.25
69,426
-0.1
D
R
10/8/25 - 9:31:25 pm
49
    
 
RICHMOND DONALD P II
CTO
JS
$1,226
38
---
10/2/25
---
$32.25
215,340
-0.0
D
R
10/8/25 - 9:31:02 pm
50
    
 
ENGINEER ADIL
COO
JS
$1,645
51
---
10/2/25
---
$32.25
47,311
-0.1
D
R
10/8/25 - 9:23:20 pm
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