Who
Alistair N. Sporck
VP Contactor Business Unit
Company insider
Files Form 4 as: VP Contactor Business Unit, Aehr Test Systems.
In numbers
- Trades disclosed
- 96
- Buys
- 0
- Sells
- 12
- Bought
- $0
- Sold
- $1.9M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 1 Oct 2021
- Last trade
- 12 Oct 2026
- Last filed
- 13 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 12 Oct 2026filed 13 Oct 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $25K295 at $84.64 | filing |
| 2 Oct 2026filed 5 Oct 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $37K345 at $107.21 | filing |
| 1 Oct 2026filed 2 Oct 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $5,48654 at $101.60 | filing |
| 1 Oct 2026filed 2 Oct 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code J | $8,1471,221 at $6.67 | filing |
| 10 Aug 2026filed 11 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $108K1,000 at $108.49 | filing |
| 10 Aug 2026filed 11 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $108K1,000 at $108.49 | filing |
| 4 Aug 2026filed 6 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $70K699 at $100.70 | filing |
| 4 Aug 2026filed 6 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $132K1,301 at $101.10 | filing |
| 4 Aug 2026filed 6 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $70K699 at $100.70 | filing |
| 4 Aug 2026filed 6 Aug 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Sold | $132K1,301 at $101.10 | filing |
| 27 Jul 2026filed 27 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $10K133 at $77.48 | filing |
| 27 Jul 2026filed 27 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $10K133 at $77.48 | filing |
| 20 Jul 2026filed 20 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $27K334 at $81.05 | filing |
| 20 Jul 2026filed 20 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $27K334 at $81.05 | filing |
| 13 Jul 2026filed 13 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $15K209 at $72.60 | filing |
| 13 Jul 2026filed 13 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $15K209 at $72.60 | filing |
| 2 Jul 2026filed 2 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $18K259 at $69.96 | filing |
| 2 Jul 2026filed 2 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code F | $18K259 at $69.96 | filing |
| 1 Jul 2026filed 2 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code A | —6,165 at $0.00 | filing |
| 1 Jul 2026filed 2 Jul 2026 | AEHR Aehr Test SystemsLife-science tools | SEC FORM 4 Code A | —2,369 at $0.00 | filing |
News
IQM Quantum Computers (NASDAQ:IQMX) & Aehr Test Systems (NASDAQ:AEHR) Critical ReviewAEHR · themarketsdaily.com · 22 Oct 2026Head-To-Head Survey: GlobalFoundries (NASDAQ:GFS) vs. Aehr Test Systems (NASDAQ:AEHR)AEHR · dailypolitical.com · 13 Oct 2026Head-To-Head Review: Aehr Test Systems (NASDAQ:AEHR) vs. onsemi (NASDAQ:ON)AEHR · tickerreport.com · 12 Oct 2026
0 headlines in the last 90 days name Alistair N. Sporck; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.