CALX Calix Inc.

• None no insider bought on the open market
• $4.8M sold by 2 insiders outside a trading plan
• $5M sold by 1 insider under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Carl Russo Director
   Planned sale
   $2.7M 75,000 shares at $36.20 4.6% of stake
   Traded Jul 27 Filed Jul 28
   ↗
3. Carl Russo Director
   Planned sale
   $1.1M 25,000 shares at $43.26 1.5% of stake
   Traded Apr 27 Filed Apr 28
   ↗
4. Carl Russo Director
   Planned sale
   $1.2M 25,000 shares at $47.27 1.5% of stake
   Traded Feb 3 Filed Feb 4
   ↗
5. Shane Todd Marshall Eleniak Chief Product Officer
   Sale
   $1.5M 24,000 shares at $64.14 100% of stake
   Traded Nov 10, 2025 Filed Nov 12, 2025
   ↗
6. Cory Sindelar CFO
   Sale
   $3.3M 50,000 shares at $65.30 40% of stake
   Traded Nov 6, 2025 Filed Nov 12, 2025
   ↗
7. Shane Todd Marshall Eleniak Chief Product Officer
   Sale
   $3.3M 50,000 shares at $65.34 100% of stake
   Traded Nov 4, 2025 Filed Nov 6, 2025
   ↗
8. Carl Russo Director
   Planned sale
   $26.9M 420,000 shares at $64.09 20% of stake
   Traded Nov 4, 2025 Filed Nov 6, 2025
   ↗
9. Michael Weening CEO
   Planned sale
   $18.1M 274,000 shares at $65.91 94% of stake
   Traded Oct 30, 2025–Nov 3, 2025 Filed Nov 3, 2025
   ↗
10. Cory Sindelar CFO
    Planned sale
    $1.4M 20,000 shares at $67.50 21% of stake
    Traded Oct 30–31 Filed Nov 3, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 11 stock grants, 8 option exercises, and 1 gift.