Joseph M. Rigby

Joseph M. Rigby: Director at Dominion Energy. What Joseph M. Rigby 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.

Dominion Energy (D)

Joseph M. Rigby holds 45,403 Dominion Energy shares (0.01% of the company), worth about $2.8M at the last price, according to the Form 4 of May 5, 2026.

• Shares held: 36,194 (0.00%), $2.2M — Held through trusts (By Company Trust for Director).
• Shares held: 9,209 (0.00%), $571,511.16 — Held in their own name.

Declarations

• Dominion Energy (D) — Form 4 of May 5, 2026: grant or award of 3,273 at $62.95; 45,403 shares after 0001225208-26-005009
• Dominion Energy (D) — Form 4 of May 7, 2025: grant or award of 3,767 at $54.68; 40,316 shares after 0001225208-25-004866

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.

All holders · Who owns each AI company · All tracked companies · The AI market