WDFC insider buying and SEC filings, explained
WD 40 Co. · CIK 105132
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$105K
Insiders who bought
1
Sold (not marked 10b5-1)
$117K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 13, 2026 | Sale | Patricia Q Olsem (President / COO) sold 200 shares at $234.72 ($47K). Holdings down 4% to 4,574 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 14, 2026 |
| Aug 10, 2026 | Sale | Patricia Q Olsem (President / COO) sold 300 shares at $233.73 ($70K). Holdings down 6% to 4,774 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 12, 2026 |
| Feb 5, 2026 | Purchase (code P) | David Pendarvis (Director) bought 424 shares at $247.15 ($105K), reported as a purchase (code P). Holdings up 7% to 6,898 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 6, 2026 |
23 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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