Calix (CALX) insider trading
11 directors and officers declare holding shares of Calix (CALX), each in their own filing with the SEC. The largest is Carl Russo (Director · 10% owner) with 5.5M shares, 8.8% of the company, worth $206.3M at the last close. The most recent move on file: Christopher J. Bowick bought 4,967 shares on May 14, 2026. Of the 10 with a trade on file, 9 last bought and 1 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Carl Russo | Director · 10% owner | 5.5M | 8.8% | $206.3M | — | Jul 27, 2026 |
| Kevin Robert Peters | Director | 135,684 | 0.22% | $5.1M | sold 252,056 shares on Feb 1, 2022 | May 14, 2026 |
| Cory Sindelar | Chief Financial Officer | 103,994 | 0.17% | $3.9M | bought 439 shares at $45.32 on Feb 14, 2026 | Feb 14, 2026 |
| Christopher J. Bowick | Director | 71,583 | 0.11% | $2.7M | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| Kathleen M. Crusco | Director | 64,361 | 0.10% | $2.4M | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| Kira Makagon | Director | 43,931 | 0.07% | $1.6M | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| Michael Weening | President & CEO · Director | 16,556 | 0.03% | $616,545.44 | bought 439 shares at $45.32 on Feb 14, 2026 | Feb 14, 2026 |
| Wade Oosterman | Director | 12,156 | 0.02% | $452,689.44 | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| Michael J. Berry | Director | 9,656 | 0.02% | $359,589.44 | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| Rajatish Mukherjee | Director | 9,656 | 0.02% | $359,589.44 | bought 4,967 shares on May 14, 2026 | May 14, 2026 |
| John Durocher | COO | 2,367 | <0.01% | $88,147.08 | bought 439 shares at $45.32 on Feb 14, 2026 | Feb 14, 2026 |
Each insider at Calix
- Carl Russo — Director · 10% owner
- Kevin Robert Peters — Director
- Cory Sindelar — Chief Financial Officer
- Christopher J. Bowick — Director
- Kathleen M. Crusco — Director
- Kira Makagon — Director
- Michael Weening — President & CEO · Director
- Wade Oosterman — Director
- Michael J. Berry — Director
- Rajatish Mukherjee — Director
- John Durocher — COO
No longer filing
- John Matthew Collins — Chief Commercial Ops Officer
What insiders bought and sold across AI stocks · All filings on sec.gov