Latest Insider Transactions at Wd 40 CO (WDFC)
This section provides a real-time view of insider transactions for Wd 40 CO (WDFC). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of WD 40 CO to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of WD 40 CO's insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
           
            Oct 30                          
            2025                          
           
         |           
        Eric Etchart | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              500
              +5.64%
              
         |   
        
           
              $97,000              
              $194.02 P/Share              
                     
         | 
      
| 
           
            Oct 30                          
            2025                          
           
         |           
        David Pendarvis | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              523
              +8.19%
              
         |   
        
           
              $102,508              
              $196.37 P/Share              
                     
         | 
      
| 
           
            Oct 28                          
            2025                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Indirect | 
           
              55
              +1.26%
              
         |   
        
           
              $11,000              
              $200.46 P/Share              
                     
         | 
      
| 
           
            Oct 28                          
            2025                          
           
         |           
        Steven A Brass President and CEO | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              362
              +1.06%
              
         |   
        
           
              $72,400              
              $200.46 P/Share              
                     
         | 
      
| 
           
            Oct 28                          
            2025                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              200
              +3.26%
              
         |   
        
           
              $40,000              
              $200.46 P/Share              
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        William B Noble Group Managing Director | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              574
              -3.49%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              736
              -6.55%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Indirect | 
           
              294
              -6.47%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Indirect | 
           
              267
              -5.55%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Jeffrey G Lindeman VP, Chief People, Cult. & Cap. | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              554
              -5.21%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              988
              -7.64%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Steven A Brass President and CEO | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              4,352
              -5.94%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 27                          
            2025                          
           
         |           
        Daniel T Carter | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              1,000
              +12.19%
              
         |   
        
           
              $199,000              
              $199.37 P/Share              
                     
         | 
      
| 
           
            Oct 09                          
            2025                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              2,131
              +27.38%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 09                          
            2025                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Indirect | 
           
              1,793
              +17.09%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 09                          
            2025                          
           
         |           
        Jeffrey G Lindeman VP, Chief People, Cult. & Cap. | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,664
              +14.24%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 09                          
            2025                          
           
         |           
        Steven A Brass President and CEO | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              11,666
              +14.01%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 09                          
            2025                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              2,646
              +17.43%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Apr 11                          
            2025                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              256
              +5.92%
              
         |   
        
           
              $56,832              
              $222.83 P/Share              
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Trevor I Mihalik | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              693
              +7.92%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Daniel T Carter | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +6.22%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Cynthia Burks | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +24.09%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Lara L Lee | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +17.84%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Graciela Monteagudo | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +15.37%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Edward O Magee Jr | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              505
              +11.06%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Eric Etchart | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              693
              +4.29%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        David Pendarvis | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +7.16%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2024                          
           
         |           
        Anne Saunders | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              412
              +13.0%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Nov 13                          
            2024                          
           
         |           
        William B Noble Group Managing Director | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              1,000
              -11.11%
              
         |   
        
           
              $289,000              
              $289.7 P/Share              
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              385
              -11.71%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Indirect | 
           
              333
              -5.94%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        William B Noble Group Managing Director | 
           
              SELL
             
            
                Open market or private sale
             
           | 
        Direct | 
           
              800
              -8.16%
              
         |   
        
           
              $204,800              
              $256.98 P/Share              
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        William B Noble Group Managing Director | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              520
              -1.71%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              846
              -6.4%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Jeffrey G Lindeman VP, Chief People, Cult. & Cap. | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              407
              -3.34%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Indirect | 
           
              531
              -5.23%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 22                          
            2024                          
           
         |           
        Steven A Brass President and CEO | 
           
              SELL
             
            
                Payment of exercise price or tax liability
             
           | 
        Direct | 
           
              2,983
              -3.53%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,076
              +22.99%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Patricia Q Olsem Division President, Americas | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Indirect | 
           
              765
              +12.01%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        William B Noble Group Managing Director | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,026
              +3.29%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,998
              +13.13%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Phenix Q. Kiamilev VP, GC & Chief Compliance Ofcr | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,408
              +12.55%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Steven A Brass President and CEO | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              8,471
              +8.91%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Oct 03                          
            2024                          
           
         |           
        Jeffrey G Lindeman VP, Chief People, Cult. & Cap. | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              1,152
              +8.75%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            May 09                          
            2024                          
           
         |           
        Sara Kathleen Hyzer VP, Finance & CFO | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              213
              +7.37%
              
         |   
        
           
              $49,416              
              $232.83 P/Share              
                     
         | 
      
| 
           
            Apr 16                          
            2024                          
           
         |           
        Steven A Brass President and CEO | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              432
              +2.06%
              
         |   
        
           
              $100,224              
              $232.22 P/Share              
                     
         | 
      
| 
           
            Apr 12                          
            2024                          
           
         |           
        David Pendarvis | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              328
              +6.23%
              
         |   
        
           
              $76,752              
              $234.75 P/Share              
                     
         | 
      
| 
           
            Feb 12                          
            2024                          
           
         |           
        Jeffrey G Lindeman VP, Chief People, Cult. & Cap. | 
           
              BUY
             
            
                Open market or private purchase
             
           | 
        Direct | 
           
              182
              +5.59%
              
         |   
        
           
              $49,504              
              $272.42 P/Share              
                     
         | 
      
| 
           
            Dec 12                          
            2023                          
           
         |           
        Trevor I Mihalik | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              657
              +8.92%
              
         |   
        
           
              -                 
                     
         | 
      
| 
           
            Dec 12                          
            2023                          
           
         |           
        Edward O Magee Jr | 
           
              BUY
             
            
                Grant, award, or other acquisition
             
           | 
        Direct | 
           
              531
              +15.21%
              
         |   
        
           
              -                 
                     
         |