Donald G. Cook

Donald G. Cook: Director at Texas Pacific Land. What Donald G. Cook 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.

Texas Pacific Land (TPL)

Donald G. Cook holds 3,086 Texas Pacific Land shares (0.00% of the company), worth about $1.1M at the last price, according to the Form 4 of Jan 5, 2026.

• Shares held: 3,086 (0.00%), $1.1M — Held in their own name.

Declarations

• Texas Pacific Land (TPL) — Form 4 of Jan 5, 2026: grant or award of 554; 3,086 shares after 0001104659-26-001890
• Texas Pacific Land (TPL) — Form 4 of Jan 2, 2025: grant or award of 396; 2,532 shares after 0001811074-25-000004

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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