Michael Weening serves as Executive at CALIX, INC, where they oversee executive responsibilities. Since joining the company, Michael Weening has executed 45 insider transactions totaling $68.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 3, 2025 involved selling 74,000 shares valued at $5.0M.
Michael Weening currently holds 16,117 shares of CALIX, INC ((CALX)), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Weening has been a net seller of (CALX) stock. They have purchased $22.5K and sold $68.0M worth of shares.
Michael Weening's most recent insider trade was on Nov 3, 2025, when they sold 74,000 shares at $67.42 per share.
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| $7.84 |
| Discretionary |
| Oct 30, 2025 | (CALX) | $9.7M | Sale | 150,000 | $64.63 | Discretionary |
| Oct 30, 2025 | (CALX) | $3.4M | Sale | 50,000 | $67.55 | Discretionary |
| Oct 30, 2025 | (CALX) | $1.6M | Option Exercise | 200,000 | $7.84 | Discretionary |
| Sep 11, 2025 | (CALX) | $141.2K | Option Exercise | 18,010 | $7.84 | Discretionary |
| Sep 11, 2025 | (CALX) | $1.1M | Sale | 18,010 | $63.00 | Discretionary |
| Sep 10, 2025 | (CALX) | $62.6K | Option Exercise | 7,990 | $7.84 | Discretionary |
| Sep 10, 2025 | (CALX) | $503.4K | Sale | 7,990 | $63.00 | Discretionary |
| Sep 10, 2025 | (CALX) | $9.3M | Sale | 150,000 | $62.00 | Discretionary |
| Sep 10, 2025 | (CALX) | $1.2M | Option Exercise | 150,000 | $7.84 | Discretionary |
| Sep 4, 2025 | (CALX) | $1.4M | Sale | 24,000 | $60.00 | Discretionary |
| Sep 4, 2025 | (CALX) | $188.2K | Option Exercise | 24,000 | $7.84 | Discretionary |
| Aug 28, 2025 | (CALX) | $987.8K | Option Exercise | 126,000 | $7.84 | Discretionary |
| Aug 28, 2025 | (CALX) | $7.6M | Sale | 126,000 | $60.00 | Discretionary |
| Aug 14, 2025 | (CALX) | $10.3K | Award | 305 | $33.69 | Discretionary |
| Aug 4, 2025 | (CALX) | $594.2K | Option Exercise | 74,000 | $8.03 | Discretionary |
| Aug 4, 2025 | (CALX) | $4.2M | Sale | 74,000 | $57.00 | Discretionary |
| Jul 23, 2025 | (CALX) | $912.0K | Sale | 16,000 | $57.00 | Discretionary |
| Jul 23, 2025 | (CALX) | $128.5K | Option Exercise | 16,000 | $8.03 | Discretionary |
| Jul 23, 2025 | (CALX) | $5.2M | Sale | 92,000 | $56.00 | Discretionary |
| Jul 23, 2025 | (CALX) | $547.4K | Option Exercise | 92,000 | $5.95 | Discretionary |
| Jul 22, 2025 | (CALX) | $547.4K | Option Exercise | 92,000 | $5.95 | Discretionary |
| Jul 22, 2025 | (CALX) | $5.1M | Sale | 92,000 | $55.00 | Discretionary |
| Aug 14, 2024 | (CALX) | $30 | Award | 1 | $29.60 | Discretionary |
| Feb 14, 2024 | (CALX) | $22.9K | Award | 777 | $29.48 | Discretionary |
| Aug 14, 2023 | (CALX) | $11.9K | Purchase | 341 | $34.98 | Discretionary |
| Feb 14, 2023 | (CALX) | $9.0K | Award | 199 | $45.25 | Discretionary |
| Aug 14, 2022 | (CALX) | $5.5K | Award | 113 | $48.25 | Discretionary |
| Feb 14, 2022 | (CALX) | $4.2K | Award | 110 | $38.30 | Discretionary |