Lorraine Twohill

Lorraine Twohill: Director at Palo Alto Networks. What Lorraine Twohill 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.

Palo Alto Networks (PANW)

Lorraine Twohill holds 44,481 Palo Alto Networks shares (0.01% of the company), worth about $18.0M at the last price, according to the Form 4 of Dec 9, 2025.

• Shares held: 44,481 (0.01%), $18.0M — Held in their own name.

Declarations

• Palo Alto Networks (PANW) — Form 4 of Dec 9, 2025: grant or award of 2,135; 44,481 shares after 0001193125-25-316253
• Palo Alto Networks (PANW) — Form 4 of Dec 10, 2024: grant or award of 1,854; 42,346 shares after 0000950170-24-135540

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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