Carl Russo
Carl Russo: Director · 10% owner at Calix. What Carl Russo 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.
Calix (CALX)
Carl Russo holds 5.5M Calix shares (8.8% of the company), worth about $194.2M at the last price, according to the Form 4 of Jul 27, 2026.
- Shares held: 4.0M (6.3%), $138.7M — Held in their own name.
- Shares held: 1.6M (2.5%), $55.5M — Held through companies or funds (See Footnote).
- Options: 560,000 (0.89%), $19.6M — The right to buy 560,000 shares at $12.63 each, until 2030. Not bought yet.
- Options: 28,606 (0.05%), $1.0M — The right to buy 28,606 shares at $42.65 each, until 2035. Not bought yet.
- Options: 17,603 (0.03%), $616,985.15 — The right to buy 17,603 shares at $33.19 each, until 2036. Not bought yet.
- Options: 15,999 (0.03%), $560,764.95 — The right to buy 15,999 shares at $36.05 each, until 2036. Not bought yet.
- Options: 11,753 (0.02%), $411,942.65 — The right to buy 11,753 shares at $49.40 each, until 2036. Not bought yet.
- Options: 11,663 (0.02%), $408,788.15 — The right to buy 11,663 shares at $53.59 each, until 2036. Not bought yet.
- Options: 11,561 (0.02%), $405,213.05 — The right to buy 11,561 shares at $53.19 each, until 2035. Not bought yet.
- Options: 10,329 (0.02%), $362,031.45 — The right to buy 10,329 shares at $61.38 each, until 2035. Not bought yet.
Declarations
- Calix (CALX) — Form 4 of Sep 28, 2026 0001483757-26-000021
- Calix (CALX) — Form 4 of Jul 27, 2026: open-market sale of 75,000 at $36.20; 5.5M shares after 0001483757-26-000019
- Calix (CALX) — Form 4 of Jun 29, 2026 0001483757-26-000017
- Calix (CALX) — Form 4 of May 14, 2026: grant or award of 4,967; 5.6M shares after 0001483757-26-000015
- Calix (CALX) — Form 4 of Apr 27, 2026: open-market sale of 20,909 at $43.17; open-market sale of 4,091 at $43.75; 5.6M shares after 0001483757-26-000013
- Calix (CALX) — Form 4 of Apr 8, 2026: gift of 40,000; 5.6M shares after 0001483757-26-000011
- Calix (CALX) — Form 4 of Mar 30, 2026 0001483757-26-000009
- Calix (CALX) — Form 4 of Feb 25, 2026: option exercise or conversion of 10,000 at $12.63; 5.7M shares after 0001483757-26-000007
- Calix (CALX) — Form 4 of Feb 3, 2026: open-market sale of 13,477 at $46.93; open-market sale of 11,523 at $47.66; 5.7M shares after 0001483757-26-000005
- Calix (CALX) — Form 4 of Jan 7, 2026: option exercise or conversion of 10,000 at $12.63; 5.7M shares after 0001483757-26-000003
- Calix (CALX) — Form 4 of Jan 2, 2026 0001483757-26-000001
- Calix (CALX) — Form 4 of Nov 24, 2025: option exercise or conversion of 10,000 at $12.63; 5.7M shares after 0001483757-25-000013
- Calix (CALX) — Form 4 of Nov 17, 2025: option exercise or conversion of 10,000 at $12.63; 5.7M shares after 0001483757-25-000011
- Calix (CALX) — Form 4 of Nov 6, 2025: open-market sale of 395,000 at $64.00; open-market sale of 12,035 at $65.11; 5.7M shares after 0001483757-25-000009
- Calix (CALX) — Form 4 of Sep 29, 2025 0001483757-25-000007
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.