Christopher B. Paisley
Christopher B. Paisley: Director at Equinix and Director at Ambarella. What Christopher B. Paisley holds in 2 AI and semiconductor companies tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Equinix (EQIX)
Christopher B. Paisley holds 14,261 Equinix shares (0.01% of the company), worth about $14.6M at the last price, according to the Form 4 of Aug 18, 2026.
- Shares held: 13,943 (0.01%), $14.3M — Held through trusts (Paisley Family Trust, By Trust for Brother).
- Shares held: 318 (0.00%), $325,895.94 — Held by a spouse or a family member (By Trust for Son).
- Exchangeable units: 241 (0.00%), $246,984.03 — 241 shares to be obtained one for one by exchanging units of the subsidiary that runs the business.
Ambarella (AMBA)
Christopher B. Paisley holds 43,930 Ambarella shares (0.10% of the company), worth about $3.0M at the last price, according to the Form 4 of Sep 25, 2026.
- Shares held: 43,930 (0.10%), $3.0M — Held in their own name.
Declarations
- Ambarella (AMBA) — Form 4 of Sep 25, 2026: open-market sale of 250 at $70.76; 43,930 shares after 0001280263-26-000077
- Ambarella (AMBA) — Form 4 of Sep 8, 2026: grant or award of 3,151; 44,180 shares after 0001280263-26-000057
- Equinix (EQIX) — Form 4 of Aug 18, 2026: open-market sale of 125 at $1,103.58; 14,261 shares after 0001101239-26-000150
- Equinix (EQIX) — Form 4 of Aug 3, 2026: open-market sale of 4,000 at $1,019.28; 14,386 shares after 0001101239-26-000149
- Ambarella (AMBA) — Form 4 of Jun 26, 2026: open-market sale of 250 at $62.01; 41,029 shares after 0001280263-26-000049
- Equinix (EQIX) — Form 4 of May 21, 2026: option exercise or conversion of 302; 18,386 shares after 0001101239-26-000113
- Equinix (EQIX) — Form 4 of May 18, 2026: open-market sale of 125 at $1,060.29; 18,084 shares after 0001101239-26-000110
- Equinix (EQIX) — Form 4 of May 13, 2026 0001101239-26-000097
- Equinix (EQIX) — Form 4 of Feb 18, 2026: open-market sale of 100 at $948.30; 18,209 shares after 0001101239-26-000040
- Ambarella (AMBA) — Form 4 of Dec 26, 2025: open-market sale of 500 at $72.18; 41,279 shares after 0001280263-25-000072
- Equinix (EQIX) — Form 4 of Nov 18, 2025: open-market sale of 50 at $777.58; 18,309 shares after 0001101239-25-000070
- Ambarella (AMBA) — Form 4 of Sep 2, 2025: grant or award of 2,498; 41,779 shares after 0001280263-25-000041
- Equinix (EQIX) — Form 4 of Aug 18, 2025: open-market sale of 75 at $781.50; 18,359 shares after 0001101239-25-000042
- Ambarella (AMBA) — Form 4 of Jun 25, 2025: open-market sale of 1,000 at $62.58; 39,281 shares after 0001280263-25-000031
- Equinix (EQIX) — Form 4 of May 23, 2025: option exercise or conversion of 338; 18,434 shares after 0001127602-25-015468
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.