WDFC
WD 40 CO
Latest Form 4:Sale$47KbyOlsem Patricia Q (Division President, Americas) · filed Aug 14, 2026
WD 40 CO (WDFC) has 12 SEC Form 4 filings (13 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Aug 14, 2026.
Insiders have net sold $117K over the trailing 6 months.
- Industry:Chemicals - Specialty
- CEO:Steven A. Brass
- Employees:714
- HQ:San Diego, CA, US
- IPO:1973-05-03
Insider Buying
$105K
reported purchases (SEC code P)
Insider Selling
$117K
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Market Cap
$2.9B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Division President, Americas | Sale | 200 | $47K | Aug 14 | SEC ↗ | |
Olsem Patricia QFirst filing | Division President, Americas | Sale | 300 | $70K | Aug 12 | SEC ↗ |
PENDARVIS DAVIDFirst filing | Director | Purchase | 424 | $105K | Feb 6 | SEC ↗ |
Related companies
WD 40 CO is in the Manufacturing sector.