Summary
Updated Aug 31, 2026
David Pendarvis files SEC Form 4 reports at WD 40 CO (WDFC). 3 SEC Form 4 filings on record going back to 2024, most recently on 6 February 2026. Most recent open-market trade: bought $105K of WDFC on 6 February 2026. Lifetime open-market purchases: $207K.
Recent Transactions
3Every recent SEC Form 4 transaction David Pendarvis has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David Pendarvis go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. The typical open-market purchase is $104K (2 buys totaling $207K). The largest single buy on record is $105K of WDFC in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Pendarvis files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Daniel T. Carter - $199K of WDFC open-market activity in the last 12 months
- Patricia Q. Olsem - $117K of WDFC open-market activity in the last 12 months
- Eric Etchart - $97K of WDFC open-market activity in the last 12 months
- Steven A. Brass - $73K of WDFC open-market activity in the last 12 months
- Sara Kathleen Hyzer - $40K of WDFC open-market activity in the last 12 months
- Phenix Q. Kiamilev - $11K of WDFC open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Pendarvis?
David Pendarvis is a corporate insider of WD 40 CO (WDFC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did David Pendarvis last file a Form 4?
The most recent primary Form 4 on record is dated 6 February 2026, one of 3 filings going back to 2024.
Has David Pendarvis been buying or selling stock?
Recorded transactions: 2 open-market purchases ($207K) and 0 open-market sales across all tracked filings.
Where can I see all of David Pendarvis's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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