Robert Anthony Wunar

Robert Anthony Wunar: Chief Operating Officer at Ultra Clean. What Robert Anthony Wunar 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.

Ultra Clean (UCTT)

Robert Anthony Wunar holds 10,732 Ultra Clean shares (0.02% of the company), worth about $552,912.64 at the last price, according to the Form 4 of May 22, 2026.

• Shares held: 10,732 (0.02%), $552,912.64 — Held in their own name.

Declarations

• Ultra Clean (UCTT) — Form 4 of May 22, 2026 (Chief Operating Officer): grant or award of 10,732; 10,732 shares after 0000950103-26-007855
• Ultra Clean (UCTT) — Form 3 of Mar 23, 2026 (Chief Operating Officer); 0 shares after 0000950103-26-005118

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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