Alistair N. Sporck
CIK: 0001939261
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
AEHR TEST SYSTEMS
Discretionary Trading P&L
Holdings
Transaction History (53 total)
- Oct 27, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct188 shares at avg. $63.95$12K - Oct 12, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct295 shares at avg. $84.64$25K - Oct 2, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct345 shares at avg. $107.21$37K - Oct 1, 2026AEHR
AEHR TEST SYSTEMS
Other(J)Indirect1.2K shares at avg. $6.67$8K - Oct 1, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct54 shares at avg. $101.60$5K - Aug 10, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct1K shares at avg. $108.49$108K - Aug 4, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct699 shares at avg. $100.69$70K - Aug 4, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct1.3K shares at avg. $101.10$132K - Jul 27, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct133 shares at avg. $77.48$10K - Jul 20, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct334 shares at avg. $81.05$27K - Jul 13, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct209 shares at avg. $72.60$15K - Jul 2, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct259 shares at avg. $69.96$18K - Jul 1, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct2.2K shares at avg. $84.42$187K - Jul 1, 2026AEHR
AEHR TEST SYSTEMS
Award(A)Direct2.4K shares- - Jul 1, 2026AEHR
AEHR TEST SYSTEMS
Award(A)Direct6.2K shares- - Apr 27, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct133 shares at avg. $88.48$12K - Apr 22, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Indirect2K shares at avg. $93.50$187K - Apr 18, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct341 shares at avg. $83.86$29K - Apr 16, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct2K shares at avg. $81.88$164K - Apr 11, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct220 shares at avg. $70.43$15K - Apr 10, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct2K shares at avg. $67.36$135K - Apr 2, 2026AEHR
AEHR TEST SYSTEMS
Tax Payment(F)Direct298 shares at avg. $44.32$13K - Apr 1, 2026AEHR
AEHR TEST SYSTEMS
Other(J)Indirect2K shares at avg. $6.67$13K - Feb 9, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct300 shares at avg. $27.59$8K - Feb 9, 2026AEHR
AEHR TEST SYSTEMS
Sale(S)Direct2.7K shares at avg. $27.57$74K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 27, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 188 | $63.95 | $12,023 | Direct |
| Oct 12, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 295 | $84.64 | $24,969 | Direct |
| Oct 2, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 345 | $107.21 | $36,987 | Direct |
| Oct 1, 2026 | AEHR AEHR TEST SYSTEMS | Other(J) | 1,221 | $6.67 | $8,147 | Indirect |
| Oct 1, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 54 | $101.60 | $5,486 | Direct |
| Aug 10, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 1,000 | $108.49 | $108,490 | Direct |
| Aug 4, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 699 | $100.69 | $70,386 | Direct |
| Aug 4, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 1,301 | $101.10 | $131,531 | Direct |
| Jul 27, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 133 | $77.48 | $10,305 | Direct |
| Jul 20, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 334 | $81.05 | $27,071 | Direct |
| Jul 13, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 209 | $72.60 | $15,173 | Direct |
| Jul 2, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 259 | $69.96 | $18,120 | Direct |
| Jul 1, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 2,213 | $84.42 | $186,833 | Direct |
| Jul 1, 2026 | AEHR AEHR TEST SYSTEMS | Award(A) | 2,369 | - | $0 | Direct |
| Jul 1, 2026 | AEHR AEHR TEST SYSTEMS | Award(A) | 6,165 | - | $0 | Direct |
| Apr 27, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 133 | $88.48 | $11,768 | Direct |
| Apr 22, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 2,000 | $93.50 | $186,990 | Indirect |
| Apr 18, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 341 | $83.86 | $28,596 | Direct |
| Apr 16, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 2,000 | $81.88 | $163,760 | Direct |
| Apr 11, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 220 | $70.43 | $15,495 | Direct |
| Apr 10, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 2,000 | $67.36 | $134,730 | Direct |
| Apr 2, 2026 | AEHR AEHR TEST SYSTEMS | Tax Payment(F) | 298 | $44.32 | $13,207 | Direct |
| Apr 1, 2026 | AEHR AEHR TEST SYSTEMS | Other(J) | 1,963 | $6.67 | $13,098 | Indirect |
| Feb 9, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 300 | $27.59 | $8,277 | Direct |
| Feb 9, 2026 | AEHR AEHR TEST SYSTEMS | Sale(S) | 2,700 | $27.57 | $74,439 | Direct |
1-25 of 53 transactions
About SPORCK ALISTAIR N
SPORCK ALISTAIR N (SEC CIK 0001939261) files insider reports with the SEC as VP Contactor Business Unit of AEHR TEST SYSTEMS (AEHR).
Signal8 holds 42 ownership filings by SPORCK ALISTAIR N, all Form 4s, filed between Oct 3, 2024 and Oct 27, 2026. Those filings report 53 transactions, from Oct 1, 2021 to Oct 27, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on SPORCK ALISTAIR N's filings is in FREMONT, CA.
Recent filings by SPORCK ALISTAIR N
- Oct 27, 2026: Tax withholding of AEHR shares (Form 4, code F).
- Oct 12, 2026: Tax withholding of AEHR shares (Form 4, code F).
- Oct 2, 2026: Tax withholding of AEHR shares (Form 4, code F).
- Oct 1, 2026: Other transaction of AEHR shares (Form 4, code J).
- Oct 1, 2026: Tax withholding of AEHR shares (Form 4, code F).
Other insiders filing for AEHR TEST SYSTEMS (AEHR)
- SALAMONE ALBERTO, EVP, PPBI BUSINESS
- VIJAYRAO NARSING KRISHNA, Director
- ROGERS VERNON, Exec VP of Sales & Mktg.
- RICHMOND DONALD P. II, CTO
- Erickson Gayn, President and CEO
- ENGINEER ADIL, Chief Operating Officer