Karen E. Dykstra

Karen E. Dykstra: Director at Arm Holdings. What Karen E. Dykstra 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.

Arm Holdings (ARM)

Karen E. Dykstra holds 13,709 Arm Holdings shares (0.00% of the company), worth about $3.5M at the last price, according to the Form 3 of Mar 18, 2026.

• Shares held: 13,002 (0.00%), $3.3M — Held in their own name.
• Shares held: 707 (0.00%), $182,137.34 — Held through companies or funds.
• Share units: 5,802 (0.00%), $1.5M — Arm Holdings promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.

Declarations

• Arm Holdings (ARM) — Form 4 of May 15, 2026 0001198848-26-000003
• Arm Holdings (ARM) — Form 3 of Mar 18, 2026; 13,709 shares after 0001973239-26-000027

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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