WDFC WD-40

• $628K bought by 6 insiders
• $117K sold by 1 insider outside a trading plan
• None no planned (10b5-1) sales

1. Insider
   Trade
   Value
   Traded, filed
2. Patricia Q Olsem Division President, Americas
   Sale
   $47K 200 shares at $234.72 4.2% of stake
   Traded Aug 13 Filed Aug 14
   ↗
3. Patricia Q Olsem Division President, Americas
   Sale
   $70K 300 shares at $233.73 5.9% of stake
   Traded Aug 10 Filed Aug 12
   ↗
4. David Pendarvis Director
   Buy
   $105K 424 shares at $247.15 +6.5% to stake
   Traded Feb 5 Filed Feb 6
   ↗
5. Eric Etchart Director
   Buy
   $97K 500 shares at $194.02 +6.4% to stake
   Traded Oct 30, 2025 Filed Oct 30, 2025
   ↗
6. David Pendarvis Director
   Buy
   $103K 523 shares at $196.37 +9.8% to stake
   Traded Oct 30, 2025 Filed Oct 30, 2025
   ↗
7. Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr
   Buy
   $11K 55 shares at $200.46 +1.3% to stake
   Traded Oct 28, 2025 Filed Oct 29, 2025
   ↗
8. Steven A Brass CEO
   Buy
   $73K 362 shares at $200.46 +1.1% to stake
   Traded Oct 28, 2025 Filed Oct 29, 2025
   ↗
9. Sara Kathleen Hyzer CFO
   Buy
   $40K 200 shares at $200.46 +3.5% to stake
   Traded Oct 28, 2025 Filed Oct 29, 2025
   ↗
10. Daniel T Carter Director
    Buy
    $199K 1,000 shares at $199.37 +16% to stake
    Traded Oct 27, 2025 Filed Oct 27, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 17 stock grants and 12 share withholdings for taxes.