Brian Shirley
Brian Shirley: Director at Advanced Energy Industries. What Brian Shirley 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)
Brian Shirley holds 14,560 Advanced Energy Industries shares (0.04% of the company), worth about $4.2M at the last price, according to the Form 4 of Jun 15, 2026.
- Shares held: 7,897 (0.02%), $2.3M — Held through trusts (By The Shirley Family Trust).
- Shares held: 6,663 (0.02%), $1.9M — Held in their own name.
- Share units: 587 (0.00%), $168,345.73 — 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 Jun 15, 2026: open-market sale of 1,234 at $372.35; 6,663 shares after 0001353179-26-000008
- Advanced Energy Industries (AEIS) — Form 4 of May 7, 2026 0001353179-26-000006
- Advanced Energy Industries (AEIS) — Form 4 of May 2, 2026: option exercise or conversion of 2,313; 7,897 shares after 0001353179-26-000004
- Advanced Energy Industries (AEIS) — Form 4 of Mar 13, 2026: open-market sale of 1,234 at $310.19; 5,584 shares after 0001353179-26-000002
- Advanced Energy Industries (AEIS) — Form 4 of May 3, 2025: option exercise or conversion of 2,093; 6,818 shares after 0000950170-25-064783
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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