Nancy A. Altobello

Nancy A. Altobello: Director at Amphenol. What Nancy A. Altobello 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.

Amphenol (APH)

Nancy A. Altobello holds 40,788 Amphenol shares (0.00% of the company), worth about $3.5M at the last price, according to the Form 4 of May 22, 2026.

• Shares held: 40,788 (0.00%), $3.5M — Held in their own name: 37,684 Class A, 3,104 common.

Declarations

• Amphenol (APH) — Form 4 of May 22, 2026: grant or award of 3,104; 40,788 shares after 0001104659-26-066890
• Amphenol (APH) — Form 4 of May 16, 2025: grant or award of 4,720; 37,684 shares after 0001127602-25-014903

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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