James D. Plummer

James D. Plummer: Director at Cadence. What James D. Plummer 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.

Cadence (CDNS)

James D. Plummer holds 26,384 Cadence shares (0.01% of the company), worth about $9.3M at the last price, according to the Form 4 of Jun 11, 2026.

• Shares held: 23,264 (0.01%), $8.2M — Held through trusts (Held by Trust).
• Shares held: 3,120 (0.00%), $1.1M — Held in their own name.

Declarations

• Cadence (CDNS) — Form 4 of Jun 11, 2026: open-market sale of 1,511 at $381.34; 26,384 shares after 0000813672-26-000079
• Cadence (CDNS) — Form 4 of May 7, 2026: gift of 779; gift of 779; 27,895 shares after 0000813672-26-000058
• Cadence (CDNS) — Form 4 of May 16, 2025: open-market sale of 868 at $319.95; 27,181 shares after 0000813672-25-000076
• Cadence (CDNS) — Form 4 of May 8, 2025: grant or award of 779; 28,049 shares after 0000813672-25-000068
• Cadence (CDNS) — Form 4 of May 2, 2025: gift of 868; gift of 868; 27,270 shares after 0000813672-25-000057

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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