AEHR
Aehr Test Systems
NASDAQ: AEHR · TECHNOLOGY · SEMICONDUCTOR EQUIPMENT & MATERIALS
$81.81
-0.75% today
Updated 2026-04-29
Market cap
$2.57B
P/E ratio
—
P/S ratio
56.86x
EPS (TTM)
$-0.38
Dividend yield
—
52W range
$8 – $102
Volume
2.9M
Aehr Test Systems (AEHR) Insider transactions
Net insider activity
Net selling (130,656 shares)
Buy transactions
10
Sell transactions
90
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-10 | SCOTT, GEOFFREY GATES | Director | Sale | 5,104 | — | — |
| 2026-03-03 | WIMMERS, DIDIER | Executive VP of R&D | Sale | 364 | $41.64 | $15156.96 |
| 2026-03-01 | SIU, CHRIS | CFO | Sale | 368 | $37.43 | $13774.24 |
| 2026-02-13 | POSEDEL, RHEA J | Director | Sale | 13,998 | $30.02 | $420151.37 |
| 2026-02-09 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 2,700 | $27.57 | $74439.00 |
| 2026-02-09 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 300 | $27.59 | $8277.00 |
| 2026-02-04 | SLAYEN, HOWARD T | Director | Sale | 5,000 | — | — |
| 2026-02-01 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 234 | $25.64 | $5999.76 |
| 2026-01-27 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 152 | $27.75 | $4218.00 |
| 2026-01-27 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 160 | $27.75 | $4440.00 |
| 2026-01-27 | RICHMOND, DONALD P. II | CTO | Sale | 117 | $27.75 | $3246.75 |
| 2026-01-27 | ERICKSON, GAYN | Director, President and CEO | Sale | 820 | $27.75 | $22755.00 |
| 2026-01-27 | ENGINEER, ADIL | Chief Operating Officer | Sale | 163 | $27.75 | $4523.25 |
| 2026-01-22 | OLIPHANT, LAURA | Director | Sale | 3,100 | $31.38 | $97278.00 |
| 2026-01-22 | OLIPHANT, LAURA | Director | Sale | 1,026 | $31.44 | $32257.44 |
| 2026-01-22 | OLIPHANT, LAURA | Director | Sale | 180 | $31.45 | $5661.00 |
| 2026-01-22 | OLIPHANT, LAURA | Director | Sale | 140 | $31.49 | $4407.90 |
| 2026-01-22 | OLIPHANT, LAURA | Director | Sale | 100 | $31.46 | $3146.00 |
| 2026-01-19 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 387 | $28.81 | $11149.47 |
| 2026-01-14 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 464 | $25.97 | $12050.08 |
| 2026-01-14 | RICHMOND, DONALD P. II | CTO | Sale | 343 | $25.97 | $8907.71 |
| 2026-01-14 | ERICKSON, GAYN | Director, President and CEO | Sale | 2,680 | $25.97 | $69599.60 |
| 2026-01-11 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 239 | $26.32 | $6290.48 |
| 2026-01-11 | SIU, CHRIS | CFO | Sale | 799 | $26.32 | $21029.68 |
| 2026-01-11 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 576 | $26.32 | $15160.32 |
| 2026-01-11 | RICHMOND, DONALD P. II | CTO | Sale | 576 | $26.32 | $15160.32 |
| 2026-01-11 | RICHMOND, DONALD P. II | VP of Engineering | Sale | 486 | $26.32 | $12791.52 |
| 2026-01-11 | ERICKSON, GAYN | Director, President and CEO | Sale | 3,531 | $26.32 | $92935.92 |
| 2026-01-11 | ENGINEER, ADIL | Chief Operating Officer | Sale | 444 | $26.32 | $11686.08 |
| 2026-01-02 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 297 | $22.16 | $6581.52 |
| 2026-01-02 | SIU, CHRIS | CFO | Sale | 940 | $22.16 | $20830.40 |
| 2026-01-02 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 636 | $22.16 | $14093.76 |
| 2026-01-02 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 386 | $22.16 | $8553.76 |
| 2026-01-02 | RICHMOND, DONALD P. II | CTO | Sale | 355 | $22.16 | $7866.80 |
| 2026-01-02 | ERICKSON, GAYN | Director, President and CEO | Sale | 2,765 | $22.16 | $61272.40 |
| 2026-01-02 | ENGINEER, ADIL | Chief Operating Officer | Sale | 501 | $22.16 | $11102.16 |
| 2025-12-03 | WIMMERS, DIDIER | Executive VP of R&D | Sale | 371 | $24.76 | $9185.96 |
| 2025-12-01 | SIU, CHRIS | CFO | Sale | 349 | $22.53 | $7862.97 |
| 2025-11-05 | SLAYEN, HOWARD T | Director | Sale | 6,000 | $25.73 | $154357.20 |
| 2025-11-03 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 203 | $25.99 | $5275.97 |
| 2025-10-27 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 132 | $25.14 | $3318.48 |
| 2025-10-27 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 197 | $25.14 | $4952.58 |
| 2025-10-27 | RICHMOND, DONALD P. II | CTO | Sale | 102 | $25.14 | $2564.28 |
| 2025-10-27 | ERICKSON, GAYN | Director, President and CEO | Sale | 819 | $25.14 | $20589.66 |
| 2025-10-27 | ENGINEER, ADIL | Chief Operating Officer | Sale | 142 | $25.14 | $3569.88 |
| 2025-10-22 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 110,283 | — | — |
| 2025-10-22 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 185 | — | — |
| 2025-10-22 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Buy | 110,283 | $2.03 | $223874.49 |
| 2025-10-22 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Buy | 185 | $2.03 | $375.55 |
| 2025-10-20 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 336 | $24.76 | $8319.36 |
| 2025-10-14 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 1,125 | $27.29 | $30701.25 |
| 2025-10-14 | ROGERS, VERNON | Exec. VP Sales and Marketing | Sale | 403 | $27.29 | $10997.87 |
| 2025-10-14 | RICHMOND, DONALD P. II | CTO | Sale | 298 | $27.29 | $8132.42 |
| 2025-10-14 | ERICKSON, GAYN | Director, President and CEO | Sale | 3,448 | $27.29 | $94095.92 |
| 2025-10-13 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 208 | $23.49 | $4885.92 |
| 2025-10-13 | SIU, CHRIS | CFO | Sale | 695 | $23.49 | $16325.55 |
| 2025-10-13 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 1,399 | $25.52 | $35702.48 |
| 2025-10-13 | ROGERS, VERNON | Exec. VP Sales and Marketing | Sale | 502 | $25.52 | $12811.04 |
| 2025-10-13 | RICHMOND, DONALD P. II | CTO | Sale | 422 | $25.52 | $10769.44 |
| 2025-10-13 | ERICKSON, GAYN | Director, President and CEO | Sale | 3,791 | $25.52 | $96746.32 |
| 2025-10-13 | ENGINEER, ADIL | Chief Operating Officer | Sale | 385 | $25.52 | $9825.20 |
| 2025-10-09 | DANESH, FARIBA | Director | Sale | 6,335 | $24.76 | $156822.92 |
| 2025-10-09 | DANESH, FARIBA | Director | Sale | 2,665 | $24.87 | $66278.55 |
| 2025-10-02 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 207 | $32.25 | $6675.75 |
| 2025-10-02 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 51 | $32.25 | $1644.75 |
| 2025-10-02 | SIU, CHRIS | CFO | Sale | 694 | $32.25 | $22381.50 |
| 2025-10-02 | SIU, CHRIS | CFO | Sale | 126 | $32.25 | $4063.50 |
| 2025-10-02 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 406 | $32.25 | $13093.50 |
| 2025-10-02 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 148 | $32.25 | $4773.00 |
| 2025-10-02 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 299 | $32.25 | $9642.75 |
| 2025-10-02 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 36 | $32.25 | $1161.00 |
| 2025-10-02 | RICHMOND, DONALD P. II | CTO | Sale | 272 | $32.25 | $8772.00 |
| 2025-10-02 | RICHMOND, DONALD P. II | CTO | Sale | 38 | $32.25 | $1225.50 |
| 2025-10-02 | ERICKSON, GAYN | Director, President and CEO | Sale | 2,069 | $32.25 | $66725.25 |
| 2025-10-02 | ERICKSON, GAYN | Director, President and CEO | Sale | 439 | $32.25 | $14157.75 |
| 2025-10-02 | ENGINEER, ADIL | Chief Operating Officer | Sale | 385 | $32.25 | $12416.25 |
| 2025-10-02 | ENGINEER, ADIL | Chief Operating Officer | Sale | 51 | $32.25 | $1644.75 |
| 2025-10-01 | WIMMERS, DIDIER | Executive VP of R&D | Buy | 1,628 | $6.67 | $10862.83 |
| 2025-10-01 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Buy | 1,221 | $6.67 | $8147.12 |
| 2025-10-01 | SIU, CHRIS | CFO | Buy | 1,009 | $6.67 | $6732.55 |
| 2025-10-01 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Buy | 184 | $6.67 | $1227.74 |
| 2025-10-01 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Buy | 1,330 | $6.67 | $8874.43 |
| 2025-10-01 | RICHMOND, DONALD P. II | CTO | Buy | 1,064 | $6.67 | $7099.54 |
| 2025-10-01 | ERICKSON, GAYN | Director, President and CEO | Buy | 540 | $6.67 | $3603.15 |
| 2025-10-01 | ENGINEER, ADIL | Chief Operating Officer | Buy | 730 | $6.67 | $4870.93 |
| 2025-09-24 | SLAYEN, HOWARD T | Director | Sale | 5,000 | — | — |
| 2025-09-03 | WIMMERS, DIDIER | Executive VP of R&D | Sale | 308 | $24.52 | $7552.16 |
| 2025-09-02 | SLAYEN, HOWARD T | Director | Sale | 639 | — | — |
| 2025-09-02 | SIU, CHRIS | CFO | Sale | 349 | $24.88 | $8683.12 |
| 2025-08-01 | SALAMONE, ALBERTO | EVP, PPBI BUSINESS | Sale | 186 | $16.84 | $3132.24 |
| 2025-07-28 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 140 | $21.74 | $3043.60 |
| 2025-07-28 | ROGERS, VERNON | Exec VP of Sales & Mktg. | Sale | 147 | $21.74 | $3195.78 |
| 2025-07-28 | RICHMOND, DONALD P. II | CTO | Sale | 108 | $21.74 | $2347.92 |
| 2025-07-28 | ERICKSON, GAYN | Director, President and CEO | Sale | 850 | $21.74 | $18479.00 |
| 2025-07-28 | ENGINEER, ADIL | Chief Operating Officer | Sale | 150 | $21.74 | $3261.00 |
| 2025-07-25 | OLIPHANT, LAURA | Director | Sale | 5,000 | $21.50 | $107501.50 |
| 2025-07-22 | POSEDEL, RHEA J | Director | Sale | 18,000 | — | — |
| 2025-07-22 | POSEDEL, RHEA J | Director | Sale | 18,000 | $19.83 | $356972.40 |
| 2025-07-18 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 506 | $15.07 | $7625.42 |
| 2025-07-15 | SPORCK, ALISTAIR N | VP Contactor Business Unit | Sale | 3,000 | $14.13 | $42390.00 |