WCN Waste Connections

• $7.6M bought by 1 insider
• $6.5M sold by 10 insiders outside a trading plan
• None no planned (10b5-1) sales

1. Insider
   Trade
   Value
   Traded, filed
2. Robert Nielsen III SR VP Operations
   Sale
   $119K 700 shares at $170.00 18% of stake
   Traded Aug 19 Filed Aug 21
   ↗
3. Philip Rivard SR VP Business Development
   Sale
   $416K 2,500 shares at $166.57 77% of stake
   Traded Aug 18 Filed Aug 20
   ↗
4. Susan Netherton SR VP People, Training & Dev
   Sale
   $291K 1,750 shares at $166.00 12% of stake
   Traded Aug 13 Filed Aug 17
   ↗
5. Robert Nielsen III SR VP Operations
   Sale
   $52K 300 shares at $173.10 7.1% of stake
   Traded Jul 29 Filed Jul 31
   ↗
6. Robert Michael Cloninger SR VP, Deputy General Counsel
   Sale
   $481K 2,811 shares at $171.02 19% of stake
   Traded Jul 28 Filed Jul 30
   ↗
7. Jason Craft COO
   Sale
   $235K 1,500 shares at $156.59 4.4% of stake
   Traded Jun 5 Filed Jun 9
   ↗
8. Patrick James Shea Exec VP, General Counsel & Sec
   Sale
   $1.2M 7,500 shares at $156.26 28% of stake
   Traded Jun 5 Filed Jun 9
   ↗
9. Robert Nielsen III SR VP Operations
   Sale
   $78K 500 shares at $155.56 11% of stake
   Traded May 14 Filed May 18
   ↗
10. Robert Nielsen III SR VP Operations
    Sale
    $95K 627 shares at $152.07 12% of stake
    Traded May 12–13 Filed May 14
    ↗
11. Ronald J Mittelstaedt CEO
    Buy
    $7.6M 50,000 shares at $152.24 +20% to stake
    Traded May 12 Filed May 13
    ↗
12. Eric Hansen Senior Vice President and CIO
    Sale
    $989K 6,000 shares at $164.82 31% of stake
    Traded Apr 30 Filed May 4
    ↗
13. James Little Executive VP Engineering
    Sale
    $427K 2,605 shares at $163.98 7% of stake
    Traded Apr 27 Filed Apr 29
    ↗
14. Derek Tan SR VP Chief Accounting Officer
    Sale
    $201K 1,173 shares at $171.03 46% of stake
    Traded Mar 4 Filed Mar 6
    ↗
15. Robert Nielsen III SR VP Operations
    Sale
    $335K 2,000 shares at $167.59 62% of stake
    Traded Dec 10, 2025 Filed Dec 12, 2025
    ↗
16. Edward E Guillet Director
    Sale
    $1.6M 9,000 shares at $174.44 38% of stake
    Traded Oct 28, 2025 Filed Oct 30, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 85 share withholdings for taxes, 85 option exercises, 8 other transactions, and 3 gifts.