Weening Michael, President and CEO of Calix, Inc. ($CALX), sold shares on the open market 13 times over the past year, totaling nearly $58 million. His most recent sale occurred on November 3, 2025. These sales rank him 273rd among 11,678 insiders by total value sold, well above the average of $8.6 million across about 6.4 transactions per insider. He made no open market purchases in this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2026 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Stock Option (right to buy) | 217500 | $0.00 | 217,500.0000 | 69,305,000 | 9999.99% | 0.31% |
| Feb. 14, 2026 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 439 | $45.32 | 16,556.0000 | 69,305,000 | 2.72% | 0.00% |
| Oct. 30, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 200000 | $0.00 | 74,000.0000 | 69,789,000 | 72.99% | 0.29% |
| Nov. 3, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 74000 | $67.42 | 16,117.0000 | 69,789,000 | 82.12% | 0.11% |
| Nov. 3, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 74000 | $7.84 | 90,117.0000 | 69,789,000 | 459.14% | 0.11% |
| Oct. 30, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 50000 | $67.55 | 16,117.0000 | 69,789,000 | 75.62% | 0.07% |
| Oct. 30, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 200000 | $7.84 | 216,117.0000 | 69,789,000 | 1240.93% | 0.29% |
| Oct. 30, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 150000 | $64.63 | 66,117.0000 | 69,789,000 | 69.41% | 0.21% |
| Nov. 3, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 74000 | $0.00 | 0.0000 | 69,789,000 | 100.00% | 0.11% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 150000 | $0.00 | 300,000.0000 | 65,879,000 | 33.33% | 0.23% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 150000 | $7.84 | 166,117.0000 | 65,879,000 | 930.69% | 0.23% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 150000 | $62.00 | 16,117.0000 | 65,879,000 | 90.30% | 0.23% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 7990 | $7.84 | 24,107.0000 | 65,879,000 | 49.57% | 0.01% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 7990 | $63.00 | 16,117.0000 | 65,879,000 | 33.14% | 0.01% |
| Sept. 11, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 18010 | $7.84 | 34,127.0000 | 65,879,000 | 111.75% | 0.03% |
| Sept. 11, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 18010 | $63.00 | 16,117.0000 | 65,879,000 | 52.77% | 0.03% |
| Sept. 10, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 7990 | $0.00 | 292,010.0000 | 65,879,000 | 2.66% | 0.01% |
| Sept. 11, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 18010 | $0.00 | 274,000.0000 | 65,879,000 | 6.17% | 0.03% |
| Sept. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 24000 | $0.00 | 450,000.0000 | 65,879,000 | 5.06% | 0.04% |
| Sept. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 24000 | $7.84 | 40,117.0000 | 65,879,000 | 148.91% | 0.04% |
| Sept. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 24000 | $60.00 | 16,117.0000 | 65,879,000 | 59.83% | 0.04% |
| Aug. 28, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 126000 | $7.84 | 142,117.0000 | 65,879,000 | 781.78% | 0.19% |
| Aug. 28, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 126000 | $0.00 | 474,000.0000 | 65,879,000 | 21.00% | 0.19% |
| Aug. 28, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 126000 | $60.00 | 16,117.0000 | 65,879,000 | 88.66% | 0.19% |
| Aug. 14, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 305 | $33.69 | 16,117.0000 | 65,879,000 | 1.93% | 0.00% |
| Aug. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 74000 | $57.00 | 15,812.0000 | 65,879,000 | 82.39% | 0.11% |
| Aug. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 74000 | $8.03 | 89,812.0000 | 65,879,000 | 468.00% | 0.11% |
| Aug. 4, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 74000 | $0.00 | 0.0000 | 65,879,000 | 100.00% | 0.11% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 16000 | $0.00 | 74,000.0000 | 65,879,000 | 17.78% | 0.02% |
| July 22, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 92000 | $0.00 | 92,000.0000 | 65,879,000 | 50.00% | 0.14% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 92000 | $0.00 | 0.0000 | 65,879,000 | 100.00% | 0.14% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 92000 | $5.95 | 107,812.0000 | 65,879,000 | 581.84% | 0.14% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 92000 | $56.00 | 15,812.0000 | 65,879,000 | 85.33% | 0.14% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 16000 | $8.03 | 31,812.0000 | 65,879,000 | 101.19% | 0.02% |
| July 23, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 16000 | $57.00 | 15,812.0000 | 65,879,000 | 50.30% | 0.02% |
| July 22, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 92000 | $55.00 | 15,812.0000 | 65,879,000 | 85.33% | 0.14% |
| July 22, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 92000 | $5.95 | 107,812.0000 | 65,879,000 | 581.84% | 0.14% |
| June 2, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 20000 | $0.00 | 184,000.0000 | 65,879,000 | 9.80% | 0.03% |
| June 2, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 80000 | $6.38 | 95,812.0000 | 65,879,000 | 505.94% | 0.12% |
| June 2, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Common Stock | 20000 | $5.95 | 115,812.0000 | 65,879,000 | 20.87% | 0.03% |
| June 2, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | S | Common Stock | 100000 | $46.59 | 15,812.0000 | 65,879,000 | 86.35% | 0.15% |
| June 2, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | M | Stock Option (right to buy) | 80000 | $0.00 | 0.0000 | 65,879,000 | 100.00% | 0.12% |
| Feb. 14, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 349 | $31.37 | 15,812.0000 | 65,879,000 | 2.26% | 0.00% |
| Jan. 31, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Stock Option (right to buy) | 217500 | $0.00 | 217,500.0000 | 65,879,000 | 9999.99% | 0.33% |
| Jan. 31, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Stock Option (right to buy) | 80325 | $0.00 | 80,325.0000 | 65,879,000 | 9999.99% | 0.12% |
| Jan. 31, 2025 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Stock Option (right to buy) | 125737 | $0.00 | 125,737.0000 | 65,879,000 | 9999.99% | 0.19% |
| Aug. 14, 2024 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 1 | $29.60 | 15,463.0000 | 69,320,000 | 0.01% | 0.00% |
| Feb. 14, 2024 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 777 | $29.48 | 15,462.0000 | 69,320,000 | 5.29% | 0.00% |
| Feb. 8, 2024 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Stock Option (right to buy) | 54500 | $0.00 | 54,500.0000 | 69,320,000 | 9999.99% | 0.08% |
| Aug. 14, 2023 | CALIX, INC | $CALX | Weening Michael | President & CEO | P | Common Stock | 341 | $34.98 | 14,685.0000 | 68,911,000 | 2.38% | 0.00% |
| Nov. 27, 2023 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 120000 | $0.00 | 120,000.0000 | 68,911,000 | 9999.99% | 0.17% |
| Feb. 14, 2023 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 199 | $45.25 | 14,344.0000 | 68,911,000 | 1.41% | 0.00% |
| Feb. 9, 2023 | CALIX, INC | $CALX | Weening Michael | President & CEO | A | Common Stock | 100000 | $0.00 | 100,000.0000 | 68,911,000 | 9999.99% | 0.15% |