DP
David Pendarvis

David Pendarvis insider trades: Wd 40 (WDFC) stock buys and sales

Wd 40 Last trade Feb 5, 2026 215 Form 4 filings
$0
Sold, last 12 months
0 sales
$105K
Bought, last 12 months
1 buy
132
Open-market trades
since 2005
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where David reports to the SEC

Open-market buys and sales

132 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 5, 2026WDFC↑ Buy$105K
Oct 30, 2025WDFC↑ Buy$103K
Apr 12, 2024WDFC↑ Buy$77K
Jun 5, 2023RMD↓ Sell$330K
May 3, 2023RMD↓ Sell$356K
Apr 3, 2023RMD↓ Sell$327K
Mar 3, 2023RMD↓ Sell$325K
Feb 3, 2023RMD↓ Sell$337K
Jan 3, 2023RMD↓ Sell$315K
Dec 5, 2022RMD↓ Sell$345K
Nov 3, 2022RMD↓ Sell$333K
Oct 3, 2022RMD↓ Sell$340K
Sep 6, 2022RMD↓ Sell$335K
Aug 3, 2022RMD↓ Sell$372K
Jul 5, 2022RMD↓ Sell$328K
Jun 3, 2022RMD↓ Sell$324K
May 3, 2022RMD↓ Sell$309K
Apr 4, 2022RMD↓ Sell$381K
Mar 3, 2022RMD↓ Sell$387K
Feb 3, 2022RMD↓ Sell$360K
Jan 3, 2022RMD↓ Sell$399K
Dec 3, 2021RMD↓ Sell$398K
Nov 3, 2021RMD↓ Sell$392K
Oct 4, 2021RMD↓ Sell$388K
Sep 3, 2021RMD↓ Sell$434K
Aug 3, 2021RMD↓ Sell$401K
Jul 6, 2021RMD↓ Sell$367K
Jun 3, 2021RMD↓ Sell$308K
May 3, 2021RMD↓ Sell$283K
Apr 5, 2021RMD↓ Sell$292K
Mar 3, 2021RMD↓ Sell$285K
Feb 3, 2021RMD↓ Sell$304K
Jan 4, 2021RMD↓ Sell$317K
Dec 3, 2020RMD↓ Sell$310K
Nov 3, 2020RMD↓ Sell$1.2M
Oct 5, 2020RMD↓ Sell$1.0M
Sep 3, 2020RMD↓ Sell$1.1M
Aug 3, 2020RMD↓ Sell$1.2M
Jul 6, 2020RMD↓ Sell$1.2M
Jun 3, 2020RMD↓ Sell$951K
May 4, 2020RMD↓ Sell$735K
Apr 3, 2020RMD↓ Sell$723K
Mar 3, 2020RMD↓ Sell$790K
Feb 3, 2020RMD↓ Sell$769K
Jan 3, 2020RMD↓ Sell$736K
Dec 3, 2019RMD↓ Sell$706K
Nov 4, 2019RMD↓ Sell$646K
Oct 3, 2019RMD↓ Sell$562K
Sep 3, 2019RMD↓ Sell$603K
Aug 5, 2019RMD↓ Sell$561K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other WDFC insiders

Open-market trades in the last 12 months

About David Pendarvis's insider trades

David Pendarvis is an insider at Wd 40 (WDFC). Since Nov 9, 2005, David has reported 3 open-market purchases worth $284K and 129 sales worth $65.8M on SEC Form 4. In the last 12 months: 1 buy ($105K).

4 sales (10% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include option exercises (107 filings), grants and awards (65 filings), shares withheld for taxes (22 filings), gifts (4 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every WDFC insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.