SPORCK ALISTAIR N

Officer · AEHR

As of 2026-09-16, SPORCK ALISTAIR N has 44 Form 4 transactions on record across 1 company — 30 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $1.9MIndirect: $436K$2.3Mas of 2026-09-16
  • Direct $1.9M
  • Indirect $436K
AEHRdirect22,547 sh$1.9M
AEHRindirect5,177 sh$436K

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

AEHR · 44 trades
2026-08-10: Sale, 1,000 sh ($108K)2026-08-04: Sale, 1,301 sh ($132K)2026-08-04: Sale, 699 sh ($70K)2026-07-27: Withheld for tax, 133 sh ($10K)2026-07-20: Withheld for tax, 334 sh ($27K)2026-07-13: Withheld for tax, 209 sh ($15K)2026-07-02: Withheld for tax, 259 sh ($18K)2026-07-01: Withheld for tax, 2,213 sh ($187K)2026-07-01: Award / grant, 2,369 sh ($0)2026-07-01: Award / grant, 6,165 sh ($0)2026-04-27: Withheld for tax, 133 sh ($12K)2026-04-22: Sale, 2,000 sh ($187K)2026-04-18: Withheld for tax, 341 sh ($29K)2026-04-16: Sale, 2,000 sh ($164K)2026-04-11: Withheld for tax, 220 sh ($15K)2026-04-10: Sale, 2,000 sh ($135K)2026-04-02: Withheld for tax, 298 sh ($13K)2026-04-01: Other acquisition, 1,963 sh ($13K)2026-02-09: Sale, 2,700 sh ($74K)2026-02-09: Sale, 300 sh ($8K)2026-01-27: Withheld for tax, 152 sh ($4K)2026-01-19: Withheld for tax, 387 sh ($11K)2026-01-11: Withheld for tax, 239 sh ($6K)2026-01-02: Withheld for tax, 297 sh ($7K)2025-10-27: Withheld for tax, 132 sh ($3K)2025-10-20: Withheld for tax, 336 sh ($8K)2025-10-13: Withheld for tax, 208 sh ($5K)2025-10-02: Withheld for tax, 207 sh ($7K)2025-10-02: Withheld for tax, 51 sh ($2K)2025-10-01: Other acquisition, 1,221 sh ($8K)2025-07-28: Withheld for tax, 140 sh ($3K)2025-07-18: Withheld for tax, 506 sh ($8K)2025-07-15: Sale, 3,000 sh ($42K)2025-07-11: Withheld for tax, 312 sh ($4K)2025-07-02: Withheld for tax, 305 sh ($5K)2025-07-02: Award / grant, 9,253 sh ($0)2025-07-02: Award / grant, 2,276 sh ($0)2025-04-28: Withheld for tax, 218 sh ($2K)2025-04-18: Withheld for tax, 405 sh ($3K)2025-04-11: Withheld for tax, 250 sh ($2K)2025-04-01: Other acquisition, 1,963 sh ($13K)2025-01-27: Withheld for tax, 159 sh ($2K)2025-01-21: Withheld for tax, 405 sh ($5K)2025-01-13: Withheld for tax, 250 sh ($4K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-10AEHRSale1,000 @ $108.49$108K−4.2% of holding22,547Form 4
2026-08-04AEHRSale1,301 @ $101.10$132K−5.2% of holding23,547Form 4
2026-08-04AEHRSale699 @ $100.69$70K−2.7% of holding24,848Form 4
2026-04-22AEHRSale2,000 @ $93.50$187K−27.9% of holding5,177Form 4
2026-04-16AEHRSale2,000 @ $81.88$164K−8.8% of holding20,635Form 4
2026-04-10AEHRSale2,000 @ $67.36$135K−8.0% of holding22,855Form 4
2026-02-09AEHRSale2,700 @ $27.57$74K−9.6% of holding25,453Form 4
2026-02-09AEHRSale300 @ $27.59$8K−1.2% of holding25,153Form 4
2025-07-15AEHRSale3,000 @ $14.13$42K−8.9% of holding30,808Form 4
35 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-27AEHRWithheld for tax13325,547Form 4
2026-07-20AEHRWithheld for tax33425,680Form 4
2026-07-13AEHRWithheld for tax20926,014Form 4
2026-07-02AEHRWithheld for tax25926,223Form 4
2026-07-01AEHRWithheld for tax2,21326,482Form 4
2026-07-01AEHRAward / grant2,36928,695Form 4
2026-07-01AEHRAward / grant6,16526,326Form 4
2026-04-27AEHRWithheld for tax13320,161Form 4
2026-04-18AEHRWithheld for tax34120,294Form 4
2026-04-11AEHRWithheld for tax22022,635Form 4
2026-04-02AEHRWithheld for tax29824,855Form 4
2026-04-01AEHROther acquisition1,9637,177Form 4
2026-01-27AEHRWithheld for tax15228,153Form 4
2026-01-19AEHRWithheld for tax38728,305Form 4
2026-01-11AEHRWithheld for tax23928,692Form 4
2026-01-02AEHRWithheld for tax29728,931Form 4
2025-10-27AEHRWithheld for tax13229,228Form 4
2025-10-20AEHRWithheld for tax33629,360Form 4
2025-10-13AEHRWithheld for tax20829,696Form 4
2025-10-02AEHRWithheld for tax20729,955Form 4
2025-10-02AEHRWithheld for tax5129,904Form 4
2025-10-01AEHROther acquisition1,2215,214Form 4
2025-07-28AEHRWithheld for tax14030,162Form 4
2025-07-18AEHRWithheld for tax50630,302Form 4
2025-07-11AEHRWithheld for tax31233,808Form 4
2025-07-02AEHRWithheld for tax30534,120Form 4
2025-07-02AEHRAward / grant9,25332,149Form 4
2025-07-02AEHRAward / grant2,27634,425Form 4
2025-04-28AEHRWithheld for tax21821,960Form 4
2025-04-18AEHRWithheld for tax40522,178Form 4
2025-04-11AEHRWithheld for tax25022,583Form 4
2025-04-01AEHROther acquisition1,9633,993Form 4
2025-01-27AEHRWithheld for tax15922,833Form 4
2025-01-21AEHRWithheld for tax40522,992Form 4
2025-01-13AEHRWithheld for tax25023,397Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.