Total buying$00 buys
AEHR
AEHR TEST SYSTEMS
NasdaqIndustrialsInstruments For Meas & Testing of Electricity & Elec Signals
Insider activity for last month from 09/19 to 10/19.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders8Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 13, 2026
Open-market transaction mix · 0 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
| Oct 2026 | 0 | 0 | 0 | $0 | $0 | $0 |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (8)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- SC-$12.4k
- SA+$10.1k
- EA-$5.1k
- RV+$3.0k
- RI-$622
AEHR transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.| Company | Insider | Activity | Disclosed value | Filed (ET) |
|---|---|---|---|---|
AEHRAEHR TEST SYSTEMS | Salamone AlbertoEVP · PB | J · otherSEC filing ↗ | $10.0kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Rogers VernonEVS · MKTG | F · withholdingSEC filing ↗ | -$7.82kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Rogers VernonEVS · MKTG | J · otherSEC filing ↗ | $10.8kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Richmond Donald P. IICTO | F · withholdingSEC filing ↗ | -$7.72kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Richmond Donald P. IICTO | J · otherSEC filing ↗ | $7.09kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Engineer AdilCOO | F · withholdingSEC filing ↗ | -$9.95kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Engineer AdilCOO | J · otherSEC filing ↗ | $4.87kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Siu ChrisCFO | J · otherSEC filing ↗ | $7.26kView disclosure → | |
AEHRAEHR TEST SYSTEMS | Siu ChrisCFO | F · withholdingSEC filing ↗ | -$19.7kView disclosure → |
Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period29transactionstxns
- F · Tax withholding · dominant21 · 72%
- J · Other8 · 28%
Activity by reported role
A joint filing can contribute to multiple rolesChief financial officer4
COO4
CTO4
EVS4
MKTG4
PRES4
VCBU4
EVP3
PB3
D2
EVR2
Reported Holdings After
Separated by insider, security, and ownership type
Engineer AdilCommon Stock · Direct
45,942Oct 12, 2026
Richmond Donald P. IICommon Stock · Direct
186,728Oct 12, 2026
Rogers VernonCommon Stock · Direct
186,879Oct 12, 2026
Siu ChrisCommon Stock · Direct
74,983Oct 12, 2026
Salamone AlbertoCommon Stock · Direct
42,873Oct 02, 2026
Sporck Alistair NCommon Stock · Direct
21,853Oct 12, 2026
Erickson GaynCommon Stock · Direct
191,108Oct 12, 2026
Wimmers DidierCommon Stock · Direct
13,636Oct 01, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 19 → Oct 19
LessMore
AEHR TEST SYSTEMS Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at AEHR TEST SYSTEMS?
Siu Chris, SPORCK ALISTAIR N, ROGERS VERNON, RICHMOND DONALD P. II, ENGINEER ADIL, Erickson Gayn, SALAMONE ALBERTO, WIMMERS DIDIER.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.