Insider Transactions in Q4 2025 at Wd 40 CO (WDFC)
Insider Transaction List (Q4 2025)
| 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%
           | 
              -                 
           |