Aehr Test Systems (AEHR) insider trading.
In Q3 2026, insiders at Aehr Test Systems reported 81 non-derivative transactions on 47 Forms 3, 4 and 5: 0 open-market purchases and 19 sales worth $18.9M.
- Transactions
- 81
- Purchases (P)
- 0
- Sales (S)
- 19
- Net shares, P minus S
- -155,469
- Insiders
- 13
- Last filed
- 2026-09-03
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Rogers Vernon | Officer · Exec VP of Sales & Mktg. | 13 | 0 | 3 |
| Engineer Adil | Officer · Chief Operating Officer | 10 | 0 | 2 |
| Sporck Alistair N | Officer · VP Contactor Business Unit | 10 | 0 | 3 |
| Erickson Gayn | Director, Officer · President and CEO | 9 | 0 | 2 |
| Salamone Alberto | Officer · EVP, PPBI BUSINESS | 7 | 0 | 2 |
| Richmond Donald P. II | Officer · CTO | 7 | 0 | 0 |
| Siu Chris | Officer · CFO | 6 | 0 | 0 |
| Scott Geoffrey Gates | Director · Director | 6 | 0 | 2 |
| Slayen Howard T | Director · Director | 4 | 0 | 2 |
| Posedel Rhea J | Director · Director | 3 | 0 | 2 |
| Oliphant Laura | Director · Director | 3 | 0 | 1 |
| Wimmers Didier | Officer · Executive VP of R&D | 2 | 0 | 0 |
| Danesh Fariba | Director · Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-03 | Wimmers Didier | F (D) | 317 | $76.27 | 12,379 | Form 4 |
| 2026-09-01 | Siu Chris | F (D) | 496 | $76.59 | 77,328 | Form 4 |
| 2026-08-17 | Rogers Vernon | S (D) | 3,994 | $143.77 | 186,232 | Form 4 |
| 2026-08-14 | Rogers Vernon | S (D) | 1,000 | $139 | 190,226 | Form 4 |
| 2026-08-14 | Rogers Vernon | S (D) | 1,000 | $134 | 191,226 | Form 4 |
| 2026-08-14 | Posedel Rhea J | S (D) | 5,973 | $140 | 381,989 | Form 4 |
| 2026-08-14 | Slayen Howard T | S (D) | 5,700 | $133.03 | 140,667 | Form 4 |
| 2026-08-14 | Engineer Adil | G (D) | 500 | $0 | 46,477 | Form 4 |
| 2026-08-13 | Salamone Alberto | S (D) | 5,472 | $127.5 | 41,962 | Form 4 |
| 2026-08-13 | Salamone Alberto | S (D) | 4,200 | $128 | 47,434 | Form 4 |
| 2026-08-12 | Oliphant Laura | S (D) | 1,717 | $133 | 16,100 | Form 4 |
| 2026-08-12 | Engineer Adil | M (A) | 15,000 | $9.45 | 61,977 | Form 4 |
| 2026-08-12 | Engineer Adil | S (D) | 7,500 | $131.1 | 46,977 | Form 4 |
| 2026-08-12 | Engineer Adil | S (D) | 7,500 | $130.95 | 54,477 | Form 4 |
| 2026-08-12 | Scott Geoffrey Gates | S (D) | 20,000 | $131.51 | 10,000 | Form 4 |
| 2026-08-12 | Scott Geoffrey Gates | G (D) | 6,731 | $0 | 23,955 | Form 4 |
| 2026-08-12 | Posedel Rhea J | S (D) | 8,413 | $130 | 387,962 | Form 4 |
| 2026-08-12 | Erickson Gayn | S (D) | 38,452 | $130.79 | 157,723 | Form 4 |
| 2026-08-12 | Erickson Gayn | S (D) | 1,548 | $132.27 | 196,175 | Form 4 |
| 2026-08-10 | Sporck Alistair N | S (D) | 1,000 | $108.49 | 22,547 | Form 4 |
| 2026-08-04 | Sporck Alistair N | S (D) | 1,301 | $101.1 | 23,547 | Form 4 |
| 2026-08-04 | Sporck Alistair N | S (D) | 699 | $100.7 | 24,848 | Form 4 |
| 2026-08-04 | Oliphant Laura | G (D) | 500 | $0 | 17,817 | Form 4 |
| 2026-08-04 | Slayen Howard T | S (D) | 20,000 | $108.3 | 146,367 | Form 4 |
| 2026-08-03 | Salamone Alberto | F (D) | 204 | $79.98 | 51,634 | Form 4 |
| 2026-07-30 | Slayen Howard T | G (D) | 5,000 | $0 | 166,367 | Form 4 |
| 2026-07-27 | Engineer Adil | F (D) | 142 | $77.48 | 46,977 | Form 4 |
| 2026-07-27 | Richmond Donald P. II | F (D) | 102 | $77.48 | 186,567 | Form 4 |
| 2026-07-27 | Sporck Alistair N | F (D) | 133 | $77.48 | 25,547 | Form 4 |
| 2026-07-27 | Rogers Vernon | F (D) | 198 | $77.48 | 192,226 | Form 4 |
| 2026-07-27 | Erickson Gayn | F (D) | 1,057 | $77.48 | 197,521 | Form 4 |
| 2026-07-21 | Scott Geoffrey Gates | G (D) | 2,874 | $0 | 51,648 | Form 4 |
| 2026-07-20 | Sporck Alistair N | F (D) | 334 | $81.05 | 25,680 | Form 4 |
| 2026-07-16 | Scott Geoffrey Gates | S (D) | 20,000 | $82.13 | 30,000 | Form 4 |
| 2026-07-16 | Scott Geoffrey Gates | G (D) | 10,000 | $0 | 30,686 | Form 4 |
| 2026-07-14 | Erickson Gayn | F (D) | 3,447 | $72.01 | 198,578 | Form 4 |
| 2026-07-14 | Rogers Vernon | F (D) | 573 | $72.01 | 192,424 | Form 4 |
| 2026-07-14 | Rogers Vernon | M (A) | 3,538 | $1.64 | 192,997 | Form 4 |
| 2026-07-14 | Richmond Donald P. II | F (D) | 328 | $72.01 | 186,669 | Form 4 |
| 2026-07-13 | Rogers Vernon | M (A) | 21,200 | $1.64 | 174,785 | Form 4 |
| 2026-07-13 | Rogers Vernon | M (A) | 15,262 | $1.64 | 190,047 | Form 4 |
| 2026-07-13 | Rogers Vernon | F (D) | 588 | $72.6 | 189,459 | Form 4 |
| 2026-07-13 | Engineer Adil | F (D) | 387 | $72.6 | 47,119 | Form 4 |
| 2026-07-13 | Erickson Gayn | F (D) | 4,404 | $72.6 | 202,025 | Form 4 |
| 2026-07-13 | Richmond Donald P. II | F (D) | 423 | $72.6 | 186,997 | Form 4 |
| 2026-07-13 | Siu Chris | F (D) | 988 | $72.6 | 77,824 | Form 4 |
| 2026-07-13 | Sporck Alistair N | F (D) | 209 | $72.6 | 26,014 | Form 4 |
| 2026-07-02 | Engineer Adil | F (D) | 437 | $69.96 | 47,506 | Form 4 |
| 2026-07-02 | Erickson Gayn | F (D) | 3,091 | $69.96 | 206,429 | Form 4 |
| 2026-07-02 | Rogers Vernon | F (D) | 337 | $69.96 | 153,585 | Form 4 |
| 2026-07-02 | Richmond Donald P. II | F (D) | 311 | $69.96 | 187,420 | Form 4 |
| 2026-07-02 | Salamone Alberto | F (D) | 556 | $69.96 | 51,838 | Form 4 |
| 2026-07-02 | Sporck Alistair N | F (D) | 259 | $69.96 | 26,223 | Form 4 |
| 2026-07-02 | Siu Chris | F (D) | 1,139 | $69.96 | 78,812 | Form 4 |
| 2026-07-01 | Posedel Rhea J | A (A) | 1,895 | $0 | 47,156 | Form 4 |
| 2026-07-01 | Slayen Howard T | A (A) | 1,658 | $0 | 171,367 | Form 4 |
| 2026-07-01 | Oliphant Laura | A (A) | 1,658 | $0 | 18,317 | Form 4 |
| 2026-07-01 | Scott Geoffrey Gates | A (A) | 1,658 | $0 | 54,522 | Form 4 |
| 2026-07-01 | Danesh Fariba | A (A) | 1,658 | $0 | 14,801 | Form 4 |
| 2026-07-01 | Engineer Adil | A (A) | 6,165 | $0 | 47,077 | Form 4 |
| 2026-07-01 | Engineer Adil | A (A) | 3,079 | $0 | 50,156 | Form 4 |
| 2026-07-01 | Engineer Adil | F (D) | 2,213 | $84.43 | 47,943 | Form 4 |
| 2026-07-01 | Erickson Gayn | A (A) | 35,886 | $0 | 220,546 | Form 4 |
| 2026-07-01 | Erickson Gayn | A (A) | 11,899 | $0 | 232,445 | Form 4 |
| 2026-07-01 | Erickson Gayn | F (D) | 22,925 | $84.43 | 209,520 | Form 4 |
| 2026-07-01 | Rogers Vernon | F (D) | 2,213 | $84.43 | 153,922 | Form 4 |
| 2026-07-01 | Rogers Vernon | A (A) | 6,165 | $0 | 153,742 | Form 4 |
| 2026-07-01 | Rogers Vernon | A (A) | 2,393 | $0 | 156,135 | Form 4 |
| 2026-07-01 | Richmond Donald P. II | A (A) | 2,369 | $0 | 189,944 | Form 4 |
| 2026-07-01 | Richmond Donald P. II | F (D) | 2,213 | $84.43 | 187,731 | Form 4 |
| 2026-07-01 | Richmond Donald P. II | A (A) | 6,165 | $0 | 187,575 | Form 4 |
| 2026-07-01 | Salamone Alberto | A (A) | 1,978 | $0 | 53,847 | Form 4 |
| 2026-07-01 | Salamone Alberto | A (A) | 4,048 | $0 | 51,869 | Form 4 |
| 2026-07-01 | Salamone Alberto | F (D) | 1,453 | $84.43 | 52,394 | Form 4 |
| 2026-07-01 | Sporck Alistair N | A (A) | 6,165 | $0 | 26,326 | Form 4 |
| 2026-07-01 | Sporck Alistair N | A (A) | 2,369 | $0 | 28,695 | Form 4 |
| 2026-07-01 | Sporck Alistair N | F (D) | 2,213 | $84.43 | 26,482 | Form 4 |
| 2026-07-01 | Siu Chris | F (D) | 2,213 | $84.43 | 79,951 | Form 4 |
| 2026-07-01 | Siu Chris | A (A) | 6,079 | $0 | 82,164 | Form 4 |
| 2026-07-01 | Siu Chris | A (A) | 6,165 | $0 | 76,085 | Form 4 |
| 2026-07-01 | Wimmers Didier | A (A) | 2,369 | $0 | 12,696 | Form 4 |
Transaction codes in this quarter
Get AEHR insider transactions through the API
Request with your API key
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1040470&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · AEHR company page · Aehr Test Systems on SEC.gov
Questions
Are insiders buying or selling Aehr Test Systems (AEHR)?
In Q3 2026, insiders at Aehr Test Systems reported 81 non-derivative transactions on 47 Forms 3, 4 and 5: 0 open-market purchases and 19 sales worth $18.9M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Aehr Test Systems insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Source: SEC Insider Transactions Data Sets, Q3 2026, retrieved 2026-10-27. Footnotes, derivative holdings and amendments are in the linked filings. Not investment advice.
Plain-text version for agents and LLMs: /insider-trading/aehr.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.