WD-40 Company
WD-40 Company (WDFC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · WDFC · as of Jun 8, 2026
Activity summary
Buy transactions
8
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
WD-40 Company insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
WDFC insider buying and selling by quarter
WDFC insider selling · WDFC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · WDFC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
WDFC executive sell shares · WDFC board member insider trading · WDFC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Feb 18, 2026 | Plunk Ken Allen Director | Award | 515 | — | Form 4 |
| Feb 5, 2026 | PENDARVIS DAVID Director | Purchase | 424 | $105K | Form 4 |
| Dec 12, 2025 | Magee Edward O Jr Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | Etchart Eric Director | Award | 367 | — | Form 4 |
| Dec 12, 2025 | Etchart Eric Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | CARTER DANIEL T Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | PENDARVIS DAVID Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | Lee Lara L Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | Saunders Anne Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | Monteagudo Graciela Director | Award | 612 | — | Form 4 |
| Dec 12, 2025 | Burks Cynthia Director | Award | 612 | — | Form 4 |
| Oct 30, 2025 | Etchart Eric Director | Purchase | 500 | $97K | Form 4 |
| Oct 30, 2025 | PENDARVIS DAVID Director | Purchase | 523 | $103K | Form 4 |
| Oct 28, 2025 | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | Purchase | 55 | $11K | Form 4 |
| Oct 28, 2025 | Brass Steven A President and CEO · Director | Purchase | 362 | $73K | Form 4 |
| Oct 28, 2025 | HYZER SARA KATHLEEN VP, Finance & CFO | Purchase | 200 | $40K | Form 4 |
| Oct 27, 2025 | Olsem Patricia Q Division President, Americas | Other | 335 | — | Form 4 |
| Oct 27, 2025 | Olsem Patricia Q Division President, Americas | Other | 401 | — | Form 4 |
| Oct 27, 2025 | NOBLE WILLIAM B Group Managing Director | Other | 316 | — | Form 4 |
| Oct 27, 2025 | NOBLE WILLIAM B Group Managing Director | Other | 258 | — | Form 4 |
| Oct 27, 2025 | LINDEMAN JEFFREY G VP, Chief People, Cult. & Cap. | Other | 260 | — | Form 4 |
| Oct 27, 2025 | LINDEMAN JEFFREY G VP, Chief People, Cult. & Cap. | Other | 294 | — | Form 4 |
| Oct 27, 2025 | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | Other | 267 | — | Form 4 |
| Oct 27, 2025 | HYZER SARA KATHLEEN VP, Finance & CFO | Other | 533 | — | Form 4 |
| Oct 27, 2025 | HYZER SARA KATHLEEN VP, Finance & CFO | Other | 455 | — | Form 4 |
KIAMILEV PHENIX Q.
VP, GC & Chief Compliance Ofcr
Date
Oct 28
Shares
55
Price
$200.46
Value
$11K
Brass Steven A
President and CEO · Director
Date
Oct 28
Shares
362
Price
$200.46
Value
$73K
HYZER SARA KATHLEEN
VP, Finance & CFO
Date
Oct 28
Shares
200
Price
$200.46
Value
$40K
Olsem Patricia Q
Division President, Americas
Date
Oct 27
Shares
335
Price
—
Value
—
Olsem Patricia Q
Division President, Americas
Date
Oct 27
Shares
401
Price
—
Value
—
LINDEMAN JEFFREY G
VP, Chief People, Cult. & Cap.
Date
Oct 27
Shares
260
Price
—
Value
—
LINDEMAN JEFFREY G
VP, Chief People, Cult. & Cap.
Date
Oct 27
Shares
294
Price
—
Value
—
KIAMILEV PHENIX Q.
VP, GC & Chief Compliance Ofcr
Date
Oct 27
Shares
267
Price
—
Value
—
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About WDFC insider trading
WDFC insider trades
WD-40 Company (WDFC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Brass Steven A (President and CEO · Director), HYZER SARA KATHLEEN (VP, Finance & CFO), KIAMILEV PHENIX Q. (VP, GC & Chief Compliance Ofcr). Over the past 12 months, 5 insiders have filed transactions with the SEC. WDFC insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For WD-40 Company's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
WDFC insider trading · 5 questionsThe insiders of WD-40 Company (WDFC) include executives and directors such as Brass Steven A (President and CEO · Director), HYZER SARA KATHLEEN (VP, Finance & CFO), KIAMILEV PHENIX Q. (VP, GC & Chief Compliance Ofcr), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026