ATRC AtriCure

• None no insider bought on the open market
• $3.5M sold by 7 insiders outside a trading plan
• $880K sold by 1 insider under 10b5-1 plans

1. Insider
   Trade
   Value
   Traded, filed
2. Salvatore Privitera Chief Technical Officer
   Planned sale
   $271K 4,519 shares at $60.00 3.1% of stake
   Traded Sep 23 Filed Sep 24
   ↗
3. Regina E Groves Director
   Sale
   $288K 5,313 shares at $54.22 13% of stake
   Traded Sep 11 Filed Sep 14
   ↗
4. Salvatore Privitera Chief Technical Officer
   Planned sale
   $201K 3,657 shares at $55.00 2.4% of stake
   Traded Sep 8 Filed Sep 10
   ↗
5. Salvatore Privitera Chief Technical Officer
   Planned sale
   $408K 7,763 shares at $52.50 4.9% of stake
   Traded Sep 2 Filed Sep 4
   ↗
6. Karl S. Dahlquist Chief Legal Officer
   Sale
   $458K 9,370 shares at $48.89 9.7% of stake
   Traded Aug 24 Filed Aug 26
   ↗
7. Maggie Yuen Director
   Sale
   $134K 3,500 shares at $38.42 20% of stake
   Traded Aug 5 Filed Aug 7
   ↗
8. Karen Prange Director
   Sale
   $138K 3,564 shares at $38.80 14% of stake
   Traded Aug 5 Filed Aug 7
   ↗
9. Vinayak Doraiswamy Chief Scientific Officer
   Sale
   $233K 6,000 shares at $38.88 6.5% of stake
   Traded Jul 28 Filed Jul 30
   ↗
10. Justin J Noznesky Chief Mktg & Strategy Officer
    Sale
    $240K 6,182 shares at $38.80 5.8% of stake
    Traded Jul 29 Filed Jul 30
    ↗
11. Sven Wehrwein Director
    Sale
    $946K 25,000 shares at $37.84 38% of stake
    Traded Jul 28 Filed Jul 30
    ↗
12. Karen Prange Director
    Sale
    $86K 3,000 shares at $28.65 10% of stake
    Traded May 20 Filed May 22
    ↗
13. Vinayak Doraiswamy Chief Scientific Officer
    Sale
    $141K 5,000 shares at $28.13 5.2% of stake
    Traded May 15 Filed May 18
    ↗
14. Vinayak Doraiswamy Chief Scientific Officer
    Sale
    $149K 5,000 shares at $29.83 4.9% of stake
    Traded Mar 12 Filed Mar 16
    ↗
15. Justin J Noznesky Chief Mktg & Strategy Officer
    Sale
    $193K 5,166 shares at $37.29 6.2% of stake
    Traded Nov 26, 2025 Filed Nov 26, 2025
    ↗
16. Sven Wehrwein Director
    Sale
    $377K 10,000 shares at $37.66 23% of stake
    Traded Nov 24–25 Filed Nov 26, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 28 stock grants, 7 share withholdings for taxes, 6 gifts, and 4 option exercises.