Summary
Updated Aug 31, 2026
Daniel T. Carter files SEC Form 4 reports at WD 40 CO (WDFC). 2 SEC Form 4 filings on record going back to 2024, most recently on 27 October 2025. Most recent open-market trade: bought $199K of WDFC on 27 October 2025. Lifetime open-market purchases: $199K.
Recent Transactions
2Every recent SEC Form 4 transaction Daniel T. Carter has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Daniel T. Carter go back to 2024: 2 primary Form 4 filings, an average of 0.7 per year. The typical open-market purchase is $199K (1 buy totaling $199K). The largest single buy on record is $199K of WDFC in 2025. 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 Daniel T. Carter 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.
- David Pendarvis - $207K 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 Daniel T. Carter?
Daniel T. Carter is a corporate insider of WD 40 CO (WDFC). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Daniel T. Carter last file a Form 4?
The most recent primary Form 4 on record is dated 27 October 2025, one of 2 filings going back to 2024.
Has Daniel T. Carter been buying or selling stock?
Recorded transactions: 1 open-market purchase ($199K) and 0 open-market sales across all tracked filings.
Where can I see all of Daniel T. Carter'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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