John Donovan

John Donovan: Director at Palo Alto Networks. What John Donovan 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)

John Donovan holds 41,038 Palo Alto Networks shares (0.01% of the company), worth about $16.8M at the last price, according to the Form 4 of Dec 9, 2025.

• Shares held: 26,850 (0.00%), $11.0M — Held through companies or funds (See footnote).
• Shares held: 14,188 (0.00%), $5.8M — Held in their own name.

Declarations

• Palo Alto Networks (PANW) — Form 4 of Dec 9, 2025: grant or award of 2,516; 41,038 shares after 0001193125-25-316256
• Palo Alto Networks (PANW) — Form 4 of Dec 10, 2024: grant or award of 2,184; 38,522 shares after 0000950170-24-135520

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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