WD 40 Co
WDFCFigures shown here come from public SEC filings. Dates beside each section show the available history.
How WD 40 Co Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
Choose a year or quarter, compare it with the same period a year earlier, and open any row for its full filing history.
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 17 annual periods. The latest annual period ends Aug 31, 2025. The latest insider filing shown is dated Feb 19, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| MORGAN STANLEY | 2026-03-31 | 304,784 | $62.2M | SEC filing |
| JANUS HENDERSON GROUP PLC | 2026-03-31 | 6,164 | $1.26M | SEC filing |
| THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | 2026-03-31 | 10 | $2.04K | SEC filing |
| Verition Fund Management LLC | 2026-03-31 | 1,021 | $208K | SEC filing |
| Public Sector Pension Investment Board | 2026-03-31 | 48,246 | $9.84M | SEC filing |
| Walleye Trading LLC | 2026-03-31 | 556 | $113K | SEC filing |
| Man Group plc | 2026-03-31 | 28,170 | $5.74M | SEC filing |
| BRIDGES INVESTMENT MANAGEMENT INC | 2026-03-31 | 1,455 | $297K | SEC filing |
| Covestor Ltd | 2026-03-31 | 280 | Not shown | SEC filing |
| NEW YORK STATE COMMON RETIREMENT FUND | 2026-03-31 | 7,008 | $1.43M | SEC filing |
| WEALTH ALLIANCE, LLC | 2026-03-31 | 1,034 | $211K | SEC filing |
| EXCHANGE TRADED CONCEPTS, LLC | 2026-03-31 | 9,700 | $1.98M | SEC filing |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 2026-03-31 | 72 | $14.7K | SEC filing |
| RICE HALL JAMES & ASSOCIATES, LLC | 2026-03-31 | 1,150 | $235K | SEC filing |
| XTX Topco Ltd | 2026-03-31 | 14,152 | $2.89M | SEC filing |
| Farther Finance Advisors, LLC | 2026-03-31 | 68 | $14K | SEC filing |
| D. E. Shaw & Co., Inc. | 2026-03-31 | 63,563 | $13M | SEC filing |
| COLDSTREAM CAPITAL MANAGEMENT INC | 2026-03-31 | 1,049 | $214K | SEC filing |
| Andina Capital Management, LLC | 2026-03-31 | 1,873 | $382K | SEC filing |
| SBI Securities Co., Ltd. | 2026-03-31 | 6 | $1.22K | SEC filing |
- Each value is checked against WD 40 Co's share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at WD 40 Co's share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among WD 40 Co's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2025-10-27 · CARTER DANIEL T: Larger than all 17 other insider purchases of Common Stock on file. SEC filing
- 2022-10-26 · Brass Steven A: Larger than 16 of the 17 other insider purchases of Common Stock on file. SEC filing
- 2021-07-21 · RIDGE GARRY O: Larger than all 12 other insider sales of Common Stock on file. SEC filing
- 2021-07-20 · RIDGE GARRY O: Larger than 11 of the 12 other insider sales of Common Stock on file. SEC filing
Independent insiders buying near the same time
- 2025-10-27–2025-10-30: 6 event(s) across 6 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing , filing , filing )
- 2024-04-12–2024-04-16: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
- 2023-04-13–2023-04-13: 4 event(s) across 4 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-02-05 | PENDARVIS DAVID · Director | Common Stock | P — Open market or private purchase | +424 | 247.15 | SEC filing |
| 2025-10-30 | Etchart Eric · Director | Common Stock | P — Open market or private purchase | +500 | 194.02 | SEC filing |
| 2025-10-30 | PENDARVIS DAVID · Director | Common Stock | P — Open market or private purchase | +523 | 196.37 | SEC filing |
| 2025-10-28 | Brass Steven A · President and CEO | Common Stock | P — Open market or private purchase | +362 | 200.46 | SEC filing |
| 2025-10-28 | KIAMILEV PHENIX Q. · VP, GC & Chief Compliance Ofcr | Common Stock | P — Open market or private purchase | +55 | 200.46 | SEC filing |
| 2025-10-28 | HYZER SARA KATHLEEN · VP, Finance & CFO | Common Stock | P — Open market or private purchase | +200 | 200.46 | SEC filing |
| 2025-10-27 | CARTER DANIEL T · Director | Common Stock | P — Open market or private purchase | +1,000 | 199.37 | SEC filing |
| 2025-04-11 | HYZER SARA KATHLEEN · VP, Finance & CFO | COMMON STOCK | P — Open market or private purchase | +256 | 222.83 | SEC filing |
Showing 8 of 20 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-02-18 | Plunk Ken Allen · Director | Common Stock | A — Grant, award, or other acquisition | +515 | SEC filing |
| 2025-12-12 | Monteagudo Graciela · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | Saunders Anne · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | Burks Cynthia · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | CARTER DANIEL T · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | Etchart Eric · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | PENDARVIS DAVID · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
| 2025-12-12 | Magee Edward O Jr · Director | Common Stock | A — Grant, award, or other acquisition | +612 | SEC filing |
Showing 8 of 23 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2022-11-10 | Olsem Patricia Q · Division President, Americas | Common Stock | J — Other acquisition or disposition | −3,181 | SEC filing |
Showing 1 of 1 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.