Keith B. Alexander

Keith B. Alexander: Director at Amazon. What Keith B. Alexander 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.

Amazon (AMZN)

Keith B. Alexander holds 6,270 Amazon shares (0.00% of the company), worth about $1.6M at the last price, according to the Form 4 of Feb 12, 2026.

• Shares held: 6,270 (0.00%), $1.6M — Held in their own name.
• Share units: 2,605 (0.00%), $684,541.90 — Amazon promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.

Declarations

• Amazon (AMZN) — Form 4 of Feb 12, 2026: open-market sale of 900 at $203.88; 6,270 shares after 0001659719-26-000002
• Amazon (AMZN) — Form 4 of Nov 17, 2025: option exercise or conversion of 2,605; open-market sale of 900 at $233.00; 7,170 shares after 0001659719-25-000003
• Amazon (AMZN) — Form 4 of May 12, 2025: open-market sale of 1,000 at $210.68; 5,465 shares after 0001018724-25-000040
• Amazon (AMZN) — Form 4 of Nov 15, 2024: option exercise or conversion of 2,605; 6,465 shares after 0001018724-24-000181
• Amazon (AMZN) — Form 4 of Nov 4, 2024: open-market sale of 900 at $196.37; 3,860 shares after 0001018724-24-000169

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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