Frederick Ball
Frederick Ball: Director at Advanced Energy Industries. What Frederick Ball 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)
Frederick Ball holds 43,820 Advanced Energy Industries shares (0.11% of the company), worth about $12.6M at the last price, according to the Form 4 of May 2, 2026.
- Shares held: 43,820 (0.11%), $12.6M — Held through trusts (By 1998 Ball Family Trust, Lynn A Ball 2025 Annuty Trust, Frederick A Ball Annuity Trust).
- 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 0001175993-26-000004
- Advanced Energy Industries (AEIS) — Form 4 of May 2, 2026: option exercise or conversion of 2,313; 43,820 shares after 0001175993-26-000002
- Advanced Energy Industries (AEIS) — Form 4 of May 3, 2025: option exercise or conversion of 2,093; 41,507 shares after 0000950170-25-064791
- Advanced Energy Industries (AEIS) — Form 4 of Nov 4, 2024: open-market sale of 3,500 at $109.87; 37,157 shares after 0000950170-24-122372
- Advanced Energy Industries (AEIS) — Form 4/A of May 3, 2024; 42,914 shares after 0000950170-25-064822
- Advanced Energy Industries (AEIS) — Form 4/A of May 9, 2023: option exercise or conversion of 2,655; 40,657 shares after 0000950170-25-064819
- Advanced Energy Industries (AEIS) — Form 4/A of May 9, 2022; 37,955 shares after 0000950170-25-064817
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.
All holders · Who owns each AI company · All tracked companies · The AI market