WIMMERS DIDIER
SEC insider (Form 3/4/5 filer). CIK 0002073188. Executive VP of R&D at AEHR TEST SYSTEMS (AEHR). 12 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in FREMONT, CA.
Companies WIMMERS DIDIER has filed insider reports for
- AEHR TEST SYSTEMS (AEHR): Officer, Executive VP of R&D
WIMMERS DIDIER
CIK: 0002073188
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (16.7%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (8.3%)
Compensation grants
Other (G, F, J, C, D, …)9 (75.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AEHR
AEHR TEST SYSTEMS
Officer
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Oct 1, 2026AEHR
AEHR TEST SYSTEMS
Tax PaymentDirect54 shares at avg. $101.60$5K - Oct 1, 2026AEHR
AEHR TEST SYSTEMS
OtherDirect1.3K shares at avg. $6.67$9K - Sep 3, 2026AEHR
AEHR TEST SYSTEMS
Tax PaymentDirect317 shares at avg. $76.27$24K - Jul 1, 2026AEHR
AEHR TEST SYSTEMS
AwardDirect2.4K shares- - Jun 3, 2026AEHR
AEHR TEST SYSTEMS
Tax PaymentDirect332 shares at avg. $114.59$38K - Apr 15, 2026AEHR
AEHR TEST SYSTEMS
SaleDirect1.9K shares at avg. $72.02$137K - Apr 13, 2026AEHR
AEHR TEST SYSTEMS
SaleDirect3.5K shares at avg. $71.11$249K - Apr 1, 2026AEHR
AEHR TEST SYSTEMS
OtherDirect1.9K shares at avg. $6.67$12K - Mar 3, 2026AEHR
AEHR TEST SYSTEMS
Tax PaymentDirect364 shares at avg. $41.64$15K - Dec 3, 2025AEHR
AEHR TEST SYSTEMS
Tax PaymentDirect371 shares at avg. $24.76$9K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment | 54 | $101.60 | $5,486 | Direct |
| Oct 1, 2026 | AEHR AEHR TEST SYSTEMS | Other | 1,311 | $6.67 | $8,748 | Direct |
| Sep 3, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment | 317 | $76.27 | $24,178 | Direct |
| Jul 1, 2026 | AEHR AEHR TEST SYSTEMS | Award | 2,369 | - | $0 | Direct |
| Jun 3, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment | 332 | $114.59 | $38,044 | Direct |
| Apr 15, 2026 | AEHR AEHR TEST SYSTEMS | Sale | 1,900 | $72.02 | $136,845 | Direct |
| Apr 13, 2026 | AEHR AEHR TEST SYSTEMS | Sale | 3,500 | $71.11 | $248,886 | Direct |
| Apr 1, 2026 | AEHR AEHR TEST SYSTEMS | Other | 1,873 | $6.67 | $12,498 | Direct |
| Mar 3, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment | 364 | $41.64 | $15,157 | Direct |
| Dec 3, 2025 | AEHR AEHR TEST SYSTEMS | Tax Payment | 371 | $24.76 | $9,186 | Direct |
1-10 of 12 transactions