Aehr Test Systems (AEHR) Insider Trading
Directors, officers and holders of more than 10% of AEHR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 431 transactions on file: 0 with code P, 8 with code S and 42 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Nov 1, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | F Tax Payment | 204 | $54.89 | $11,198 |
| Oct 28, 2026 | VIJAYRAO NARSING KRISHNA | Director | A Award | 2,169 | Not measured | Not measured |
| Oct 27, 2026 | Erickson Gayn | President and CEO | F Tax Payment | 851 | $63.95 | $54,421 |
| Oct 27, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | F Tax Payment | 197 | $63.95 | $12,598 |
| Oct 27, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | F Tax Payment | 188 | $63.95 | $12,023 |
| Oct 27, 2026 | RICHMOND DONALD P. II | CTO | F Tax Payment | 145 | $63.95 | $9,273 |
| Oct 27, 2026 | ENGINEER ADIL | Chief Operating Officer | F Tax Payment | 202 | $63.95 | $12,918 |
| Oct 20, 2026 | POSEDEL RHEA J | Director | M Exercise | 18,000 | $1.77 | $31,860 |
| Oct 20, 2026 | POSEDEL RHEA J | Director | M Exercise | 18,000 | Not measured | Not measured |
| Oct 12, 2026 | Erickson Gayn | President and CEO | F Tax Payment | 2,675 | $84.64 | $226,412 |
| Oct 12, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | F Tax Payment | 426 | $84.64 | $36,057 |
| Oct 12, 2026 | Siu Chris | CFO | F Tax Payment | 987 | $84.64 | $83,540 |
| Oct 12, 2026 | ENGINEER ADIL | Chief Operating Officer | F Tax Payment | 547 | $84.64 | $46,298 |
| Oct 12, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | F Tax Payment | 295 | $84.64 | $24,969 |
| Oct 12, 2026 | RICHMOND DONALD P. II | CTO | F Tax Payment | 388 | $84.64 | $32,840 |
| Oct 2, 2026 | Siu Chris | CFO | F Tax Payment | 1,164 | $107.21 | $124,792 |
| Oct 2, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | F Tax Payment | 345 | $107.21 | $36,987 |
| Oct 2, 2026 | ENGINEER ADIL | Chief Operating Officer | F Tax Payment | 620 | $107.21 | $66,470 |
| Oct 2, 2026 | Erickson Gayn | President and CEO | F Tax Payment | 3,239 | $107.21 | $347,253 |
| Oct 2, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | F Tax Payment | 556 | $107.21 | $59,609 |
| Oct 2, 2026 | RICHMOND DONALD P. II | CTO | F Tax Payment | 439 | $107.21 | $47,065 |
| Oct 2, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | F Tax Payment | 476 | $107.21 | $51,032 |
| Oct 1, 2026 | Erickson Gayn | President and CEO | J Other | 1,053 | $6.67 | $7,026 |
| Oct 1, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | F Tax Payment | 54 | $101.60 | $5,486 |
| Oct 1, 2026 | ENGINEER ADIL | Chief Operating Officer | J Other | 730 | $6.67 | $4,871 |
| Oct 1, 2026 | RICHMOND DONALD P. II | CTO | J Other | 1,064 | $6.67 | $7,100 |
| Oct 1, 2026 | Siu Chris | CFO | J Other | 1,089 | $6.67 | $7,266 |
| Oct 1, 2026 | Siu Chris | CFO | F Tax Payment | 194 | $101.60 | $19,710 |
| Oct 1, 2026 | RICHMOND DONALD P. II | CTO | F Tax Payment | 76 | $101.60 | $7,722 |
| Oct 1, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | J Other | 1,512 | $6.67 | $10,089 |
| Oct 1, 2026 | WIMMERS DIDIER | Executive VP of R&D | F Tax Payment | 54 | $101.60 | $5,486 |
| Oct 1, 2026 | SPORCK ALISTAIR N | VP Contactor Business Unit | J Other | 1,221 | $6.67 | $8,147 |
| Oct 1, 2026 | Erickson Gayn | President and CEO | F Tax Payment | 499 | $101.60 | $50,698 |
| Oct 1, 2026 | ENGINEER ADIL | Chief Operating Officer | F Tax Payment | 98 | $101.60 | $9,957 |
| Oct 1, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | F Tax Payment | 77 | $101.60 | $7,823 |
| Oct 1, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | F Tax Payment | 45 | $101.60 | $4,572 |
| Oct 1, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | J Other | 1,626 | $6.67 | $10,849 |
| Oct 1, 2026 | WIMMERS DIDIER | Executive VP of R&D | J Other | 1,311 | $6.67 | $8,748 |
| Sep 3, 2026 | WIMMERS DIDIER | Executive VP of R&D | F Tax Payment | 317 | $76.27 | $24,178 |
| Sep 1, 2026 | Siu Chris | CFO | F Tax Payment | 496 | $76.59 | $37,989 |
| Aug 17, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | S Sale | 3,994 | $143.77 | $574,217 |
| Aug 14, 2026 | POSEDEL RHEA J | Director | S Sale | 5,973 | $140.00 | $836,220 |
| Aug 14, 2026 | SLAYEN HOWARD T | Director | S Sale | 5,700 | $133.03 | $758,264 |
| Aug 14, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | S Sale | 1,000 | $134.00 | $134,000 |
| Aug 14, 2026 | ROGERS VERNON | Exec VP of Sales & Mktg. | S Sale | 1,000 | $139.00 | $139,000 |
| Aug 14, 2026 | ENGINEER ADIL | Chief Operating Officer | G Gift | 500 | Not measured | Not measured |
| Aug 13, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | S Sale | 4,200 | $128.00 | $537,600 |
| Aug 13, 2026 | SALAMONE ALBERTO | EVP, PPBI BUSINESS | S Sale | 5,472 | $127.50 | $697,688 |
| Aug 12, 2026 | SCOTT GEOFFREY GATES | Director | G Gift | 6,731 | Not measured | Not measured |
| Aug 12, 2026 | SCOTT GEOFFREY GATES | Director | S Sale | 20,000 | $131.51 | $2,630,120 |
The full Form 4 history is on the AEHR company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.