Summary
Updated Aug 31, 2026
Sara Kathleen Hyzer is VP, Finance & CFO of WD 40 CO (WDFC). 6 SEC Form 4 filings on record going back to 2024, most recently on 29 October 2025. Most recent open-market trade: bought $40K of WDFC on 29 October 2025. Lifetime open-market purchases: $97K.
Recent Transactions
12Every recent SEC Form 4 transaction Sara Kathleen Hyzer has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Sara Kathleen Hyzer go back to 2024: 6 primary Form 4 filings, an average of 2.0 per year. The typical open-market purchase is $49K (2 buys totaling $97K). The largest single buy on record is $57K 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 Sara Kathleen Hyzer 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
- 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
- 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 Sara Kathleen Hyzer?
Sara Kathleen Hyzer is a corporate insider, tracked as VP, Finance & CFO of WD 40 CO (WDFC). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Sara Kathleen Hyzer last file a Form 4?
The most recent primary Form 4 on record is dated 29 October 2025, one of 6 filings going back to 2024.
Has Sara Kathleen Hyzer been buying or selling stock?
Recorded transactions: 2 open-market purchases ($97K) and 0 open-market sales across all tracked filings.
Where can I see all of Sara Kathleen Hyzer'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.
Learn More
Follow Sara Kathleen Hyzer and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial