Vonne Elizabeth Karpinski
Officer · AEIS
As of 2026-09-16, Vonne Elizabeth Karpinski has 37 Form 4 transactions on record across 1 company — 24 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 $2.3M
- Indirect $0
| AEIS | direct | 9,177 sh | $2.3M |
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
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-08 | AEIS | Sale | 632 @ $288.14 | $182K | −6.4% of holding | 9,177 | Form 4 |
| 2026-08-27 | AEIS | Sale | 907 @ $290.05 | $263K | −8.5% of holding | 9,805 | Form 4 |
| 2026-08-18 | AEIS | Sale | 908 @ $332.68 | $302K | −7.8% of holding | 10,712 | Form 4 |
| 2026-04-16 | AEIS | Sale | 966 @ $369.40 | $357K | −7.7% of holding | 11,616 | Form 4 |
| 2026-02-23 | AEIS | Sale | 964 @ $328.42 | $317K | −7.6% of holding | 11,683 | Form 4 |
| 2026-02-23 | AEIS | Sale | 0 @ $329.76 | $0 | −0.0% of holding | 11,683 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-01 | AEIS | Withheld for tax | 2,033 | 12,986 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,959 | 1,959 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,967 | 3,932 | Form 4 |
| 2026-03-01 | AEIS | Award / grant | 1,027 | 4,051 | Form 4 |
| 2026-03-01 | AEIS | Award / grant | 2,655 | 2,655 | Form 4 |
| 2026-03-01 | AEIS | Award / grant | 2,656 | 2,656 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,959 | 13,642 | Form 4 |
| 2026-03-01 | AEIS | Disposition | 437 | 12,579 | Form 4 |
| 2026-03-01 | AEIS | Disposition | 437 | 12,579 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,959 | 13,642 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,377 | 15,019 | Form 4 |
| 2026-03-01 | AEIS | Option exercise | 1,377 | 15,019 | Form 4 |
| 2026-02-18 | AEIS | Option exercise | 8,591 | 17,634 | Form 4 |
| 2026-02-18 | AEIS | Withheld for tax | 2,839 | 14,795 | Form 4 |
| 2026-02-18 | AEIS | Option exercise | 5,255 | 0 | Form 4 |
| 2026-02-18 | AEIS | Award / grant | 2,148 | 3,024 | Form 4 |
| 2026-02-18 | AEIS | Disposition | 2,148 | 12,647 | Form 4 |
| 2026-02-18 | AEIS | Disposition | 2,148 | 12,647 | Form 4 |
| 2025-04-15 | AEIS | Withheld for tax | 749 | 9,043 | Form 4 |
| 2025-03-01 | AEIS | Withheld for tax | 1,431 | 10,230 | Form 4 |
| 2025-03-01 | AEIS | Award / grant | 5,898 | 5,898 | Form 4 |
| 2025-03-01 | AEIS | Award / grant | 438 | 876 | Form 4 |
| 2025-03-01 | AEIS | Award / grant | 5,899 | 5,899 | Form 4 |
| 2025-03-01 | AEIS | Option exercise | 1,959 | 3,918 | Form 4 |
| 2025-03-01 | AEIS | Disposition | 438 | 9,792 | Form 4 |
| 2025-03-01 | AEIS | Option exercise | 1,959 | 11,661 | Form 4 |
| 2025-03-01 | AEIS | Disposition | 438 | 9,792 | Form 4 |
| 2025-03-01 | AEIS | Option exercise | 1,959 | 11,661 | Form 4 |
| 2025-02-20 | AEIS | Option exercise | 3,310 | 11,197 | Form 4 |
| 2025-02-20 | AEIS | Withheld for tax | 1,495 | 9,702 | Form 4 |
| 2025-02-20 | AEIS | Option exercise | 6,741 | 0 | Form 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.