Carl Russo insider trades: Calix stock buys and sales
Companies
Where Carl reports to the SEC

Open-market buys and sales
43 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Apr 27, 2026 | (CALX) | ↓ Sell | 25,000 | $43.26 | $1.1M | Indirect | Apr 28, 2026 (1d) |
| Feb 3, 2026 | (CALX) | ↓ Sell | 25,000 | $47.27 | $1.2M | Indirect | Feb 4, 2026 (1d) |
| Nov 4, 2025 | (CALX) | ↓ Sell10b5-1 | 420,000 | $64.09 | $26.9M | Indirect | Nov 6, 2025 (2d) |
| Jul 28, 2025 | (CALX) | ↓ Sell | 25,000 | $55.40 | $1.4M | Indirect | Jul 29, 2025 (1d) |
| Apr 28, 2025 | (CALX) | ↓ Sell | 25,000 | $39.59 | $990K | Indirect | Apr 29, 2025 (1d) |
| Feb 27, 2025 | (CALX) | ↓ Sell | 25,000 | $38.15 | $954K | Indirect | Feb 28, 2025 (1d) |
| Nov 4, 2024 | (CALX) | ↓ Sell | 25,000 | $35.42 | $886K | Indirect | Nov 6, 2024 (2d) |
| Aug 2, 2024 | (CALX) | ↓ Sell | 25,000 | $37.56 | $939K | Direct | Aug 5, 2024 (3d) |
| Jan 12, 2017 | (CALX) | ↑ Buy | 16 | $6.95 | $111 | Direct | Jan 13, 2017 (1d) |
| Nov 9, 2016 | (CALX) | ↑ Buy | 2,593 | $6.87 | $18K | Direct | Nov 10, 2016 (1d) |
| Nov 7, 2016 | (CALX) | ↑ Buy | 3,000 | $6.68 | $20K | Direct | Nov 8, 2016 (1d) |
| Nov 3, 2016 | (CALX) | ↑ Buy | 3,000 | $6.76 | $20K | Direct | Nov 3, 2016 (0d) |
| Nov 1, 2016 | (CALX) | ↑ Buy | 3,000 | $6.39 | $19K | Direct | Nov 1, 2016 (0d) |
| Oct 28, 2016 | (CALX) | ↑ Buy | 3,000 | $6.42 | $19K | Direct | Oct 28, 2016 (0d) |
| Oct 26, 2016 | (CALX) | ↑ Buy | 3,000 | $6.67 | $20K | Direct | Oct 27, 2016 (1d) |
| Oct 24, 2016 | (CALX) | ↑ Buy | 3,000 | $6.67 | $20K | Direct | Oct 25, 2016 (1d) |
| Oct 20, 2016 | (CALX) | ↑ Buy | 3,000 | $6.75 | $20K | Direct | Oct 21, 2016 (1d) |
| Oct 18, 2016 | (CALX) | ↑ Buy | 3,000 | $6.66 | $20K | Direct | Oct 19, 2016 (1d) |
| Oct 14, 2016 | (CALX) | ↑ Buy | 3,000 | $6.92 | $21K | Direct | Oct 14, 2016 (0d) |
| Oct 12, 2016 | (CALX) | ↑ Buy | 3,000 | $6.97 | $21K | Direct | Oct 13, 2016 (1d) |
| Sep 26, 2016 | (CALX) | ↑ Buy | 1,197 | $6.92 | $8K | Direct | Sep 28, 2016 (2d) |
| Sep 23, 2016 | (CALX) | ↑ Buy | 3,000 | $6.92 | $21K | Direct | Sep 26, 2016 (3d) |
| Sep 21, 2016 | (CALX) | ↑ Buy | 3,000 | $6.96 | $21K | Direct | Sep 22, 2016 (1d) |
| Sep 19, 2016 | (CALX) | ↑ Buy | 3,000 | $6.99 | $21K | Direct | Sep 19, 2016 (0d) |
| Sep 13, 2016 | (CALX) | ↑ Buy | 1,500 | $6.99 | $10K | Direct | Sep 15, 2016 (2d) |
| Jul 22, 2016 | (CALX) | ↑ Buy | 3,029 | $7.72 | $23K | Direct | Jul 22, 2016 (0d) |
| Jul 19, 2016 | (CALX) | ↑ Buy | 4,500 | $7.55 | $34K | Direct | Jul 19, 2016 (0d) |
| Jul 14, 2016 | (CALX) | ↑ Buy | 4,500 | $7.58 | $34K | Direct | Jul 14, 2016 (0d) |
| Jul 11, 2016 | (CALX) | ↑ Buy | 4,500 | $7.30 | $33K | Direct | Jul 11, 2016 (0d) |
| Jul 6, 2016 | (CALX) | ↑ Buy | 4,500 | $6.97 | $31K | Direct | Jul 6, 2016 (0d) |
| Jun 30, 2016 | (CALX) | ↑ Buy | 3,000 | $6.68 | $20K | Direct | Jun 30, 2016 (0d) |
| Jun 28, 2016 | (CALX) | ↑ Buy | 4,500 | $6.71 | $30K | Direct | Jun 28, 2016 (0d) |
| Jun 23, 2016 | (CALX) | ↑ Buy | 4,500 | $7.07 | $32K | Direct | Jun 23, 2016 (0d) |
| Jun 20, 2016 | (CALX) | ↑ Buy | 4,500 | $7.03 | $32K | Direct | Jun 20, 2016 (0d) |
| Jun 15, 2016 | (CALX) | ↑ Buy | 4,500 | $6.80 | $31K | Direct | Jun 15, 2016 (0d) |
| Dec 1, 2014 | (CALX) | ↓ Sell | 25,000 | $10.27 | $257K | Direct | Dec 2, 2014 (1d) |
| Sep 2, 2014 | (CALX) | ↓ Sell | 25,000 | $10.46 | $262K | Direct | Sep 4, 2014 (2d) |
| Jun 6, 2014 | (CALX) | ↓ Sell | 16,900 | $8.04 | $136K | Direct | Jun 6, 2014 (0d) |
| Jun 2, 2014 | (CALX) | ↓ Sell | 8,100 | $8.07 | $65K | Direct | Jun 4, 2014 (2d) |
| Mar 4, 2014 | (CALX) | ↓ Sell | 25,000 | $8.01 | $200K | Direct | Mar 6, 2014 (2d) |
| Dec 2, 2013 | (CALX) | ↓ Sell | 25,000 | $9.89 | $247K | Direct | Dec 4, 2013 (2d) |
| Sep 3, 2013 | (CALX) | ↓ Sell | 25,000 | $13.08 | $327K | Direct | Sep 4, 2013 (1d) |
| Jun 28, 2013 | (CALX) | ↓ Sell | 25,000 | $10.00 | $250K | Direct | Jul 1, 2013 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
About Carl Russo's insider trades
Carl Russo is a director at Calix. Since Jun 28, 2013, Carl has reported 27 open-market purchases worth $600K and 16 sales worth $36.1M on SEC Form 4. In the last 12 months: 2 sales ($2.3M).
1 sale (75% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.
Their filings also include grants and awards (18 filings), option exercises (7 filings), shares withheld for taxes (5 filings), gifts (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.