| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Counted by filing, the last 12 months brought no open-market purchases and 7 sales by 3 insiders worth about $40.0M. The 12 months before that brought no open-market purchases and 15 sales by 3 insiders worth about $65.2M.
4 of the 7 sales in the last 12 months were made under a Rule 10b5-1 trading plan; the rest were not.
No insider has bought CALX shares in the open market in the last two years. The last purchase on record was by Michael Weening on August 14, 2023.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| 10% | 1.57M | $52.18M | - | |
| CFO | 104.0K | $3.46M | - | |
| Dir | 71.6K | $2.38M | - | |
| Dir | 64.4K | $2.14M | - | |
| Dir | 43.9K | $1.46M | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jul 27, 2026 | Carl Russo48 | Director, 10% Owner | Sell10b5-1 | 75,000 | $36.20 | $2,714,805.00 | -4.6% | -1.0% | - | |
| Apr 27, 2026 | Carl Russo48 | Director, 10% Owner | Sell10b5-1 | 25,000 | $43.26 | $1,081,600.60 | -1.5% | -13.5% | - | |
| Feb 3, 2026 | Carl Russo48 | Director, 10% Owner | Sell10b5-1 | 25,000 | $47.27 | $1,181,689.96 | -1.5% | -9.7% | - | |
| Nov 10, 2025 | Shane Todd Marshall Eleniak52 | Chief Product Officer | Sale+OE | 24,000 | $64.14 | $1,539,240.00 | - | -13.3% | - | |
| Nov 6, 2025 | Cory Sindelar70 | Chief Financial Officer | Sale+OE | 50,000 | $65.30 | $3,264,935.00 | -39.5% | -21.9% | - | |
| Nov 4, 2025 | Shane Todd Marshall Eleniak52 | Chief Product Officer | Sale+OE | 50,000 | $65.34 | $3,266,855.00 | - | -27.7% | - | |
| Nov 4, 2025 | Carl Russo48 | Director, 10% Owner | Sale+OE10b5-1 | 420,000 | $64.09 | $26,919,366.77 | -19.9% | -27.7% | - | |
| Nov 3, 2025 | Michael Weening74 | President & CEO | Sale+OE10b5-1 | 274,000 | $65.91 | $18,060,582.20 | -94.4% | -29.6% | -43.0% | |
| Oct 31, 2025 | Cory Sindelar70 | Chief Financial Officer | Sale+OE10b5-1 | 20,000 | $67.50 | $1,350,000.00 | -20.7% | -31.8% | -44.0% | |
| Sep 11, 2025 | Michael Weening74 | President & CEO | Sale+OE10b5-1 | 176,000 | $62.15 | $10,938,000.00 | -91.6% | -11.5% | -44.3% |