Michael Weening

Companies

• CalixBoard member Nov 28, 2023 to now¹
• CalixChief executive officer Nov 1, 2022 to now²
• CalixPresident Feb 16, 2021 to now³
• CalixChief operating officer Aug 18, 2020 to Aug 15, 2022⁴
• CalixEVP, Global Sales Jun 29, 2016 to May 15, 2020⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Calix CALX16,556 shares⁶$595.5K at $35.97Feb 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 14, 2026Granted 439 shares at $45.32 of Calix⁶
• Nov 3, 2025Sold 74,000 shares at $67.42 of Calix⁷
• Nov 3, 2025Exercised options 74,000 shares at $7.84 of Calix⁷
• Oct 30, 2025Sold 50,000 shares at $67.55 of Calix⁷
• Oct 30, 2025Sold 150,000 shares at $64.63 of Calix⁷
• Oct 30, 2025Exercised options 200,000 shares at $7.84 of Calix⁷
• Sep 11, 2025Sold 18,010 shares at $63.00 of Calix⁸
• Sep 11, 2025Exercised options 18,010 shares at $7.84 of Calix⁸
• Sep 10, 2025Sold 7,990 shares at $63.00 of Calix⁸
• Sep 10, 2025Exercised options 7,990 shares at $7.84 of Calix⁸
• Sep 10, 2025Sold 150,000 shares at $62.00 of Calix⁸
• Sep 10, 2025Exercised options 150,000 shares at $7.84 of Calix⁸
• Sep 4, 2025Sold 24,000 shares at $60.00 of Calix⁹
• Sep 4, 2025Exercised options 24,000 shares at $7.84 of Calix⁹
• Aug 28, 2025Sold 126,000 shares at $60.00 of Calix¹⁰
• Aug 28, 2025Exercised options 126,000 shares at $7.84 of Calix¹⁰
• Aug 14, 2025Granted 305 shares at $33.69 of Calix¹¹
• Aug 4, 2025Sold 74,000 shares at $57.00 of Calix¹²
• Aug 4, 2025Exercised options 74,000 shares at $8.03 of Calix¹²
• Jul 23, 2025Sold 16,000 shares at $57.00 of Calix¹³
• Jul 23, 2025Exercised options 16,000 shares at $8.03 of Calix¹³
• Jul 23, 2025Sold 92,000 shares at $56.00 of Calix¹³
• Jul 23, 2025Exercised options 92,000 shares at $5.95 of Calix¹³
• Jul 22, 2025Sold 92,000 shares at $55.00 of Calix¹³
• Jul 22, 2025Exercised options 92,000 shares at $5.95 of Calix¹³