Vonne Elizabeth Karpinski (CIK 1923149) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-20). Recent activity: Sell AEIS (966 shares), Buy AEIS (1,959 shares), Buy AEIS (1,377 shares), Sell AEIS (2,033 shares), Sell AEIS (437 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-20 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 966 | $356,840 |
| 2026-03-03 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Buy | 1,959 | $0 |
| 2026-03-03 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Buy | 1,377 | $0 |
| 2026-03-03 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 2,033 | $682,214 |
| 2026-03-03 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 437 | $0 |
| 2026-02-24 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 964 | $316,597 |
| 2026-02-24 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 0 | $0 |
| 2026-02-20 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Buy | 8,591 | $2.7M |
| 2026-02-20 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 2,839 | $891,787 |
| 2026-02-20 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 2,148 | $0 |
| 2025-04-15 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 749 | $66,556 |
| 2025-03-04 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Buy | 1,959 | $0 |
| 2025-03-04 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 1,431 | $164,808 |
| 2025-03-04 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 438 | $0 |
| 2025-02-21 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Buy | 3,310 | $435,397 |
| 2025-02-21 | ADVANCED ENERGY INDUSTRIES INC (AEIS) | EVP, General Counsel | Sell | 1,495 | $196,652 |
Source: SEC Form 4 filings · as of 2026-04-20