Updated Jul 16, 2026
RICHMOND DONALD P. II has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.33M.
Donald P. Richmond II is the Chief Technology Officer (CTO) at Aehr Test Systems, a company specializing in test systems for integrated circuits. He has been involved in the semiconductor manufacturing industry, contributing to the development of advanced test and burn-in products.
| Role | Insider |
|---|---|
| Notability | 20/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-15 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 328 | $72.01 | $24K |
| 2026-07-13 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 423 | $72.60 | $31K |
| 2026-07-02 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 311 | $69.96 | $22K |
| 2026-07-02 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 2.2K | $84.42 | $187K |
| 2026-07-02 | AEHR | AEHR TEST SYSTEMS | A — Grant or award | 2.4K | $0.00 | |
| 2026-07-02 | AEHR | AEHR TEST SYSTEMS | A — Grant or award | 6.2K | $0.00 | |
| 2026-04-28 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 102 | $88.48 | $9K |
| 2026-04-15 | AEHR | AEHR TEST SYSTEMS | S — Open-market sale | 17.0K | $73.18 | $1.24M |
| 2026-04-14 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 299 | $74.38 | $22K |
| 2026-04-14 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 423 | $70.43 | $30K |
| 2026-04-11 | AEHR | AEHR TEST SYSTEMS | S — Open-market sale | 15.8K | $68.68 | $1.08M |
| 2026-04-02 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 341 | $44.32 | $15K |
| 2026-04-02 | AEHR | AEHR TEST SYSTEMS | J — Other acquisition / disposition | 2.1K | $6.67 | $14K |
| 2026-01-28 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 117 | $27.75 | $3K |
| 2026-01-14 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 343 | $25.97 | $9K |
| 2025-10-13 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 298 | $27.29 | $8K |
| 2025-10-13 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 422 | $25.52 | $11K |
| 2025-10-02 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 272 | $32.25 | $9K |
| 2025-10-01 | AEHR | AEHR TEST SYSTEMS | J — Other acquisition / disposition | 1.1K | $6.67 | $7K |
| 2025-07-28 | AEHR | AEHR TEST SYSTEMS | F — Tax withholding / forfeiture | 108 | $21.74 | $2K |
Donald P. Richmond II is the Chief Technology Officer (CTO) at Aehr Test Systems, a company specializing in test systems for integrated circuits. He has been involved in the semiconductor manufacturing industry, contributing to the development of advanced test and burn-in products.…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($2.33M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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