Dudediligence.

Aehr Test Systems, Inc

AEHRNASDAQ · Instruments for Meas & Testing of Electricity & Elec Signals
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$62.2M

57 notices · 735,396 sh

Oct 2025 to Oct 2026

Reported ·

$44.2M

55 sales · 0 buys

Oct 2025 to Jun 2026

The two figures cover different periods.

None of the 55 reported sales carry the 10b5-1 box. Together they are 1.80% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-08-17: ROGERS VERNON, Form 1442026-08-14: ROGERS VERNON, Form 1442026-08-14: SLAYEN HOWARD T, Form 1442026-08-14: POSEDEL RHEA J, Form 1442026-08-13: SALAMONE ALBERTO, Form 1442026-08-12: SCOTT GEOFFREY GATES, Form 1442026-08-12: OLIPHANT LAURA, Form 1442026-08-12: Erickson Gayn, Form 1442026-08-12: ENGINEER ADIL, Form 1442026-08-12: POSEDEL RHEA J, Form 1442026-08-10: SPORCK ALISTAIR N, Form 1442026-08-04: SPORCK ALISTAIR N, Form 1442026-08-04: SLAYEN HOWARD T, Form 1442026-07-16: SCOTT GEOFFREY GATES, Form 1442026-05-14: Siu Chris, Form 1442026-05-13: SLAYEN HOWARD T, Form 1442026-04-22: SPORCK ALISTAIR N, Form 1442026-04-22: POSEDEL RHEA J, Form 1442026-04-21: SALAMONE ALBERTO, Form 1442026-04-22: Geoffrey Scott, Form 1442026-04-21: Geoffrey Scott, Form 1442026-04-21: ROGERS VERNON, Form 1442026-04-21: POSEDEL RHEA J, Form 1442026-04-20: SALAMONE ALBERTO, Form 1442026-04-20: ROGERS VERNON, Form 1442026-04-20: POSEDEL RHEA J, Form 1442026-04-20: ROGERS VERNON, Form 1442026-04-17: Siu Chris, Form 1442026-04-17: POSEDEL RHEA J, Form 1442026-04-16: OLIPHANT LAURA, Form 1442026-04-16: DANESH FARIBA, Form 1442026-04-16: ROGERS VERNON, Form 1442026-04-16: SPORCK ALISTAIR N, Form 1442026-04-16: POSEDEL RHEA J, Form 1442026-04-16: ROGERS VERNON, Form 1442026-04-15: WIMMERS DIDIER, Form 1442026-04-14: SLAYEN HOWARD T, Form 1442026-04-13: DANESH FARIBA, Form 1442026-04-13: WIMMERS DIDIER, Form 1442026-04-10: SPORCK ALISTAIR N, Form 1442026-04-10: Erickson Gayn, Form 1442026-04-10: Erickson Gayn, Form 1442026-04-10: DANESH FARIBA, Form 1442026-04-09: Geoffrey Scott, Form 1442026-04-10: ROGERS VERNON, Form 1442026-04-09: ENGINEER ADIL, Form 1442026-04-09: RICHMOND DONALD P. II, Form 1442026-04-09: ENGINEER ADIL, Form 1442026-04-09: OLIPHANT LAURA, Form 1442026-04-09: POSEDEL RHEA J, Form 1442026-02-13: POSEDEL RHEA J, Form 1442026-02-09: SPORCK ALISTAIR N, Form 1442026-01-29: OLIPHANT LAURA, Form 1442026-01-22: OLIPHANT LAURA, Form 1442025-11-05: SLAYEN HOWARD T, Form 1442025-10-09: DANESH FARIBA, Form 1442025-10-09: DANESH FARIBA, Form 1442025-10-09: DANESH FARIBA, sold2025-11-05: SLAYEN HOWARD T, sold2026-01-22: OLIPHANT LAURA, sold2026-02-09: SPORCK ALISTAIR N, sold2026-02-13: POSEDEL RHEA J, sold2026-04-09: SCOTT GEOFFREY GATES, sold2026-04-09: POSEDEL RHEA J, sold2026-04-09: OLIPHANT LAURA, sold2026-04-09: RICHMOND DONALD P. II, sold2026-04-09: ENGINEER ADIL, sold2026-04-09: ENGINEER ADIL, sold2026-04-09: SCOTT GEOFFREY GATES, sold2026-04-10: ROGERS VERNON, sold2026-04-10: DANESH FARIBA, sold2026-04-10: SPORCK ALISTAIR N, sold2026-04-10: Erickson Gayn, sold2026-04-13: WIMMERS DIDIER, sold2026-04-14: RICHMOND DONALD P. II, sold2026-04-16: POSEDEL RHEA J, sold2026-04-16: OLIPHANT LAURA, sold2026-04-16: SPORCK ALISTAIR N, sold2026-04-16: ROGERS VERNON, sold2026-04-16: OLIPHANT LAURA, sold2026-04-16: DANESH FARIBA, sold2026-04-17: SLAYEN HOWARD T, sold2026-04-17: POSEDEL RHEA J, sold2026-04-20: POSEDEL RHEA J, sold2026-04-20: ROGERS VERNON, sold2026-04-20: ROGERS VERNON, sold2026-04-20: SALAMONE ALBERTO, sold2026-04-21: ROGERS VERNON, sold2026-04-21: POSEDEL RHEA J, sold2026-04-21: SCOTT GEOFFREY GATES, sold2026-04-22: SPORCK ALISTAIR N, sold2026-04-22: POSEDEL RHEA J, sold2026-05-13: SLAYEN HOWARD T, sold2026-05-14: Siu Chris, sold
under a no plan named▼ salesize is dollars

Form 144 notices, newest first

2026-08-17ROGERS VERNON, Exec VP of Sales & Mktg.$574,217
3,994 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-14ROGERS VERNON, Exec VP of Sales & Mktg.$273,000
2,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-14SLAYEN HOWARD T, Director$753,911
5,700 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-14POSEDEL RHEA J, Director$836,220
5,973 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-13SALAMONE ALBERTO, EVP, PPBI BUSINESS$1,235,288
9,672 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12SCOTT GEOFFREY GATES, Director$2,630,306
20,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12OLIPHANT LAURA, Director$228,361
1,717 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12Erickson Gayn, President and CEO$5,233,716
40,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12ENGINEER ADIL, Chief Operating Officer$1,965,374
15,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-12POSEDEL RHEA J, Director$1,093,690
8,413 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-10SPORCK ALISTAIR N, VP Contactor Business Unit$108,490
1,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-04SPORCK ALISTAIR N, VP Contactor Business Unit$201,917
2,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-08-04SLAYEN HOWARD T, Director$2,179,600
20,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-07-16SCOTT GEOFFREY GATES, Director$1,642,649
20,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-05-14Siu Chris, CFO$213,728
2,070 shno plan date144 ↗
Form 4, 2026-05-15: sold 2,070 at $107.06 Form 4 ↗
2026-05-13SLAYEN HOWARD T, Director$714,120
6,819 shno plan date144 ↗
Form 4, 2026-05-15: sold 6,819 at $104.73 Form 4 ↗
2026-04-22SPORCK ALISTAIR N, VP Contactor Business Unit$190,120
2,000 shno plan date144 ↗
Form 4, 2026-04-22: sold 2,000 at $93.50 Form 4 ↗
2026-04-22POSEDEL RHEA J, Director$1,768,880
17,719 shno plan date144 ↗
Form 4, 2026-04-22: sold 17,719 at $99.83 Form 4 ↗
2026-04-22Geoffrey Scott, Director$4,749,900
50,000 shno plan date144 ↗
Form 4, 2026-04-21: sold 60,000 at $94.33 Form 4 ↗
2026-04-21SALAMONE ALBERTO, EVP, PPBI BUSINESS$1,418,369
15,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-21Geoffrey Scott, Director$910,000
10,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-21ROGERS VERNON, Exec VP of Sales & Mktg.$610,270
6,486 shno plan date144 ↗
Form 4, 2026-04-21: sold 6,486 at $94.09 Form 4 ↗
2026-04-21POSEDEL RHEA J, Director$843,756
8,787 shno plan date144 ↗
Form 4, 2026-04-21: sold 8,787 at $96.02 Form 4 ↗
2026-04-20SALAMONE ALBERTO, EVP, PPBI BUSINESS$1,343,590
15,000 shno plan date144 ↗
Form 4, 2026-04-22: sold 30,000 at $92.06 Form 4 ↗
2026-04-20ROGERS VERNON, Exec VP of Sales & Mktg.$450,000
5,000 shno plan date144 ↗
Form 4, 2026-04-21: sold 5,000 at $90.00 Form 4 ↗
2026-04-20POSEDEL RHEA J, Director$660,675
7,500 shno plan date144 ↗
Form 4, 2026-04-20: sold 7,500 at $88.09 Form 4 ↗
2026-04-20ROGERS VERNON, Exec VP of Sales & Mktg.$218,790
2,431 shno plan date144 ↗
Form 4, 2026-04-20: sold 2,431 at $90.00 Form 4 ↗
2026-04-17Siu Chris, CFO$81,000
1,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-17POSEDEL RHEA J, Director$615,000
7,500 shno plan date144 ↗
Form 4, 2026-04-17: sold 7,500 at $82.00 Form 4 ↗
2026-04-16OLIPHANT LAURA, Director$139,918
1,716 shno plan date144 ↗
Form 4, 2026-04-16: sold 4,665 at $85.59 Form 4 ↗
2026-04-16DANESH FARIBA, Director$661,040
8,000 shno plan date144 ↗
Form 4, 2026-04-17: sold 8,000 at $82.63 Form 4 ↗
2026-04-16ROGERS VERNON, Exec VP of Sales & Mktg.$434,401
5,000 shno plan date144 ↗
Form 4, 2026-04-17: sold 5,000 at $86.88 Form 4 ↗
2026-04-16SPORCK ALISTAIR N, VP Contactor Business Unit$163,760
2,000 shno plan date144 ↗
Form 4, 2026-04-17: sold 2,000 at $81.88 Form 4 ↗
2026-04-16POSEDEL RHEA J, Director$1,210,743
15,000 shno plan date144 ↗
Form 4, 2026-04-16: sold 15,000 at $80.72 Form 4 ↗
2026-04-16ROGERS VERNON, Exec VP of Sales & Mktg.$1,210,743
15,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-15WIMMERS DIDIER, Executive VP of R&D$136,845
1,900 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-14SLAYEN HOWARD T, Officer$2,195,700
30,000 shno plan date144 ↗
Form 4, 2026-04-17: sold 25,000 at $85.00 Form 4 ↗
2026-04-13DANESH FARIBA, Director$500,431
7,000 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-13WIMMERS DIDIER, Executive VP of R&D$248,880
3,500 shno plan date144 ↗
Form 4, 2026-04-15: sold 5,400 at $71.43 Form 4 ↗
2026-04-10SPORCK ALISTAIR N, VP Contactor Business Unit$134,730
2,000 shno plan date144 ↗
Form 4, 2026-04-14: sold 2,000 at $67.37 Form 4 ↗
2026-04-10Erickson Gayn, President and CEO$4,008,277
56,788 shno plan date144 ↗
Form 4, 2026-04-14: sold 152,824 at $70.58 Form 4 ↗
2026-04-10Erickson Gayn, President and CEO$6,778,524
96,036 shno plan dateForm 4s on file end Jun 23144 ↗
2026-04-10DANESH FARIBA, Director$245,158
3,500 shno plan date144 ↗
Form 4, 2026-04-13: sold 10,500 at $71.01 Form 4 ↗
2026-04-10ROGERS VERNON, Exec VP of Sales & Mktg.$762,160
10,888 shno plan date144 ↗
Form 4, 2026-04-10: sold 10,888 at $70.00 Form 4 ↗
2026-04-09Geoffrey Scott, Director$2,718,978
40,000 shno plan date144 ↗
Form 4, 2026-04-10: sold 35,000 at $67.81 Form 4 ↗
2026-04-09ENGINEER ADIL, Chief Operating Officer$892,185
13,085 shno plan date144 ↗
Form 4, 2026-04-10: sold 13,085 at $68.19 Form 4 ↗
2026-04-09RICHMOND DONALD P. II, CTO$2,164,585
32,762 shno plan date144 ↗
Form 4, 2026-04-10: sold 15,751 at $68.68 Form 4 ↗
2026-04-09ENGINEER ADIL, Chief Operating Officer$247,800
3,728 shno plan date144 ↗
Form 4, 2026-04-14: sold 3,728 at $66.30 Form 4 ↗
2026-04-09OLIPHANT LAURA, Director$484,121
7,665 shno plan date144 ↗
Form 4, 2026-04-10: sold 3,000 at $68.36 Form 4 ↗
2026-04-09POSEDEL RHEA J, Director$2,100,000
30,000 shno plan date144 ↗
Form 4, 2026-04-10: sold 30,000 at $70.00 Form 4 ↗
2026-02-13POSEDEL RHEA J, Director$390,404
13,998 shno plan date144 ↗
Form 4, 2026-02-13: sold 13,998 at $30.02 Form 4 ↗
2026-02-09SPORCK ALISTAIR N, VP Contactor Business Unit$82,715
3,000 shno plan date144 ↗
Form 4, 2026-02-10: sold 3,000 at $27.57 Form 4 ↗
2026-01-29OLIPHANT LAURA, Director$13,440
503 shno plan dateno Form 4 on file144 ↗
2026-01-22OLIPHANT LAURA, Director$142,751
4,546 shno plan date144 ↗
Form 4, 2026-01-26: sold 4,546 at $31.40 Form 4 ↗
2025-11-05SLAYEN HOWARD T, Director$150,840
6,000 shno plan date144 ↗
Form 4, 2025-11-05: sold 6,000 at $25.73 Form 4 ↗
2025-10-09DANESH FARIBA, Director$156,824
6,335 shno plan date144 ↗
Form 4, 2025-10-10: sold 9,000 at $24.79 Form 4 ↗
2025-10-09DANESH FARIBA, Director$66,278
2,665 shno plan dateno Form 4 on file144 ↗