Tina Donikowski
Tina Donikowski: Director at Advanced Energy Industries. What Tina Donikowski holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Advanced Energy Industries (AEIS)
Tina Donikowski holds 10,561 Advanced Energy Industries shares (0.03% of the company), worth about $3.0M at the last price, according to the Form 4 of May 2, 2026.
- Shares held: 10,561 (0.03%), $3.0M — Held in their own name.
- Share units: 587 (0.00%), $168,389.76 — Advanced Energy Industries promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Advanced Energy Industries (AEIS) — Form 4 of May 7, 2026 0001700872-26-000006
- Advanced Energy Industries (AEIS) — Form 4 of May 2, 2026: option exercise or conversion of 2,313; 10,561 shares after 0001700872-26-000004
- Advanced Energy Industries (AEIS) — Form 4 of Dec 4, 2025: open-market sale of 2,257 at $210.33; 8,248 shares after 0001193125-25-309399
- Advanced Energy Industries (AEIS) — Form 4 of May 3, 2025: option exercise or conversion of 2,093; 10,505 shares after 0000950170-25-064776
- Advanced Energy Industries (AEIS) — Form 4 of Nov 26, 2024: open-market sale of 1,800 at $116.84; 8,412 shares after 0000950170-24-131432
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.
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