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Detailed Insider History for:
AEHR TEST SYSTEMS: AEHR
Price: 4/17/26 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
$83.86 $91.43 $7.71 $2,638 32 2,327 0.0% 14.0% 69.08% 4.92%
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
    
 
SCOTT GEOFFREY GATES
DIR
S
$5,660,000
60,000
---
4/21/26
$91.00
$95.00
50,000
-54.5
I
R
4/21/26 - 7:25:25 pm
2
1y
34
74%
-32%
1
POSEDEL RHEA J
DIR
S
$843,757
8,787
---
4/21/26
---
$96.02
62,376
-12.3
D
R
4/21/26 - 6:14:35 pm
3
    
 
ROGERS VERNON
VP,SO
S
$610,270
6,486
---
4/21/26
---
$94.09
152,716
-4.1
D
R
4/21/26 - 6:08:42 pm
4
    
 
ROGERS VERNON
VP,SO
S
$450,000
5,000
---
4/20/26
---
$90.00
147,716
-3.3
D
R
4/21/26 - 6:23:35 pm
5
    
 
ROGERS VERNON
VP,SO
S
$218,790
2,431
---
4/20/26
---
$90.00
159,202
-1.5
D
R
4/20/26 - 4:57:33 pm
6
1y
34
74%
-32%
1
POSEDEL RHEA J
DIR
S
$660,675
7,500
---
4/20/26
---
$88.09
396,979
-1.9
I
R
4/20/26 - 4:56:28 pm
7
    
 
SPORCK ALISTAIR N
VP
JS
$28,596
341
---
4/18/26
---
$83.86
20,294
-1.7
D
R
4/20/26 - 7:43:29 pm
8
1y
34
74%
-32%
1
POSEDEL RHEA J
DIR
S
$615,000
7,500
---
4/17/26
---
$82.00
404,479
-1.8
I
R
4/17/26 - 8:33:31 pm
9
1y
12
33%
55%
2
SLAYEN HOWARD T
DIR
S
$2,125,000
25,000
---
4/17/26
---
$85.00
178,328
-12.3
D
R
4/17/26 - 8:19:25 pm
10
    
 
DANESH FARIBA
DIR
OS*
$661,040
8,000
---
4/16/26
---
$82.63
13,143
-37.8
D
R
4/17/26 - 8:40:03 pm
11
    
 
DANESH FARIBA
DIR
OE
$18,000
8,000
---
4/16/26
---
$2.25
21,143
60.9
D
R
4/17/26 - 8:40:03 pm
12
    
 
OLIPHANT LAURA
DIR
S
$139,923
1,716
---
4/16/26
---
$81.54
16,716
-9.3
D
R
4/17/26 - 8:03:31 pm
13
    
 
ROGERS VERNON
VP,SO
S
$434,400
5,000
---
4/16/26
---
$86.88
161,633
-3.0
D
R
4/17/26 - 7:44:57 pm
14
    
 
SPORCK ALISTAIR N
VP
S
$163,760
2,000
---
4/16/26
---
$81.88
20,635
-8.8
D
R
4/17/26 - 7:17:06 pm
15
    
 
OLIPHANT LAURA
DIR
S
$399,268
4,665
---
4/16/26
---
$85.59
---
All
I
R
4/16/26 - 7:14:44 pm
16
1y
34
74%
-32%
1
POSEDEL RHEA J
DIR
S
$1,210,800
15,000
---
4/16/26
---
$80.72
411,979
-3.5
I
R
4/16/26 - 7:09:30 pm
17
    
 
WIMMERS DIDIER
VP
S
$385,731
5,400
4/13/26
4/15/26
$71.11
$72.02
10,659
-33.6
D
R
4/15/26 - 5:05:40 pm
18
    
 
RICHMOND DONALD P II
CTO
S
$1,244,804
17,011
---
4/14/26
---
$73.18
181,512
-8.6
D
R
4/15/26 - 4:45:57 pm
19
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$207,074
2,784
---
4/14/26
---
$74.38
185,511
-1.5
D
R
4/14/26 - 5:52:31 pm
20
    
 
ROGERS VERNON
VP,SO
JS
$65,476
907
4/11/26
4/14/26
$70.43
$74.38
166,633
-0.5
D
R
4/14/26 - 4:53:17 pm
21
    
 
RICHMOND DONALD P II
CTO
JS
$52,032
722
4/11/26
4/14/26
$70.43
$74.38
198,523
-0.4
D
R
4/14/26 - 4:47:47 pm
22
1y
4
50%
40%
2
DANESH FARIBA
DIR
S
$745,588
10,500
4/10/26
4/13/26
$70.05
$71.49
13,143
-44.4
D
R
4/13/26 - 9:47:43 pm
23
    
 
DANESH FARIBA
DIR
OE
$15,750
7,000
---
4/13/26
---
$2.25
20,143
53.3
D
R
4/13/26 - 9:47:43 pm
24
    
 
SIU CHRIS
CFO
JS
$49,090
697
---
4/11/26
---
$70.43
70,740
-1.0
D
R
4/14/26 - 4:55:19 pm
25
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$260,873
3,704
---
4/11/26
---
$70.43
188,295
-1.9
D
R
4/14/26 - 4:13:09 pm
26
    
 
SPORCK ALISTAIR N
VP
JS
$15,495
220
---
4/11/26
---
$70.43
22,635
-1.0
D
R
4/14/26 - 4:12:48 pm
27
    
 
ENGINEER ADIL
COO
JS
$27,186
386
---
4/11/26
---
$70.43
41,055
-0.9
D
R
4/14/26 - 2:36:39 pm
28
1y
27
59%
7%
2
ERICKSON GAYN
PR,CEO,DIR
S
$4,008,273
56,788
---
4/10/26
---
$70.58
191,999
-22.8
D
R
4/14/26 - 4:13:09 pm
29
1y
27
59%
7%
2
ERICKSON GAYN
PR,CEO,DIR
S
$6,778,519
96,036
---
4/10/26
---
$70.58
197,723
-32.7
I
R
4/14/26 - 4:13:09 pm
30
    
 
SPORCK ALISTAIR N
VP
S
$134,730
2,000
---
4/10/26
---
$67.36
22,855
-8.0
D
R
4/14/26 - 4:12:48 pm
31
    
 
ROGERS VERNON
VP,SO
S
$762,160
10,888
---
4/10/26
---
$70.00
167,540
-6.1
D
R
4/10/26 - 9:23:21 pm
32
    
 
ENGINEER ADIL
COO
S
$247,168
3,728
---
4/9/26
---
$66.27
41,441
-8.3
D
R
4/14/26 - 2:36:39 pm
33
    
 
ENGINEER ADIL
COO
OS
$892,182
13,085
---
4/9/26
$68.15
$68.34
45,169
-22.5
D
R
4/10/26 - 9:17:24 pm
34
    
 
ENGINEER ADIL
COO
OE
$100,000
10,582
---
4/9/26
---
$9.45
58,254
22.2
D
R
4/10/26 - 9:17:24 pm
35
    
 
RICHMOND DONALD P II
CTO
S
$1,081,856
15,751
---
4/9/26
---
$68.68
199,245
-7.3
D
R
4/10/26 - 9:09:19 pm
36
    
 
OLIPHANT LAURA
DIR
S
$205,073
3,000
---
4/9/26
---
$68.36
4,665
-39.1
I
R
4/10/26 - 9:05:34 pm
37
1y
34
74%
-32%
1
POSEDEL RHEA J
DIR
S
$2,100,000
30,000
---
4/9/26
---
$70.00
426,979
-6.6
I
R
4/10/26 - 9:00:12 pm
38
    
 
SCOTT GEOFFREY GATES
DIR
S
$2,373,250
35,000
---
4/9/26
$67.75
$67.90
105,000
-25.0
I
R
4/10/26 - 8:50:25 pm
39
    
 
SPORCK ALISTAIR N
VP
JS
$13,207
298
---
4/2/26
---
$44.32
24,855
-1.2
D
R
4/2/26 - 9:55:48 pm
40
    
 
SIU CHRIS
CFO
JS
$36,387
821
---
4/2/26
---
$44.32
71,437
-1.1
D
R
4/2/26 - 8:25:26 pm
41
    
 
SALAMONE ALBERTO
VP
JS
$24,509
553
---
4/2/26
---
$44.32
78,025
-0.7
D
R
4/2/26 - 8:08:51 pm
42
    
 
ROGERS VERNON
VP,SO
JS
$14,892
336
---
4/2/26
---
$44.32
178,428
-0.2
D
R
4/2/26 - 8:00:35 pm
43
    
 
RICHMOND DONALD P II
CTO
JS
$15,113
341
---
4/2/26
---
$44.32
214,996
-0.2
D
R
4/2/26 - 7:13:22 pm
44
    
 
ERICKSON GAYN
PR,CEO,DIR
JS
$111,332
2,512
---
4/2/26
---
$44.32
250,918
-1.0
D
R
4/2/26 - 6:43:40 pm
45
    
 
ENGINEER ADIL
COO
JS
$20,299
458
---
4/2/26
---
$44.32
47,672
-1.0
D
R
4/2/26 - 6:28:11 pm
46
    
 
WIMMERS DIDIER
VP
JB
$12,498
1,873
---
4/1/26
---
$6.67
16,059
13.2
D
R
4/3/26 - 1:42:36 pm
47
    
 
SPORCK ALISTAIR N
VP
JB
$13,098
1,963
---
4/1/26
---
$6.67
7,177
37.6
I
R
4/2/26 - 9:55:48 pm
48
    
 
SIU CHRIS
CFO
JB
$13,979
2,095
---
4/1/26
---
$6.67
7,306
40.2
I
R
4/2/26 - 8:25:26 pm
49
    
 
SALAMONE ALBERTO
VP
JB
$11,156
1,672
---
4/1/26
---
$6.67
78,578
2.2
D
R
4/2/26 - 8:08:51 pm
50
    
 
ROGERS VERNON
VP,SO
JB
$10,396
1,558
---
4/1/26
---
$6.67
178,764
0.9
D
R
4/2/26 - 8:00:35 pm
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