# WD 40 Co: overview

WDFC · Nasdaq · CIK 105132 · [Materials](/sectors/materials.md) · fiscal year ends Aug 31

Pages: [Overview](/companies/wdfc.md) · [Financials](/companies/wdfc/financials.md) · [Filings](/companies/wdfc/filings.md) · [Insiders](/companies/wdfc/insiders.md)

Latest reported revenue: [$176.8m](/filings/0000105132-26-000091.md) for Q4 FY2026, three months to 2026-08-31, from the 10-K filed Oct 26, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0000105132-26-000091).

## Last eight quarters

| Line item | Unit | Q1 FY2025 (2024-11-30) | Q2 FY2025 (2025-02-28) | Q3 FY2025 (2025-05-31) | Q4 FY2025 (2025-08-31) | Q1 FY2026 (2025-11-30) | Q2 FY2026 (2026-02-28) | Q3 FY2026 (2026-05-31) | Q4 FY2026 (2026-08-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [153](/filings/0000105132-26-000008.md) | [146](/filings/0000105132-26-000028.md) | [157](/filings/0000105132-26-000061.md) | [163 d](/filings/0000105132-26-000091.md) | [154](/filings/0000105132-26-000008.md) | [162](/filings/0000105132-26-000028.md) | [195](/filings/0000105132-26-000061.md) | [177 d](/filings/0000105132-26-000091.md) |
| Gross margin | % | [54.8%](/filings/0000105132-26-000008.md) | [54.6%](/filings/0000105132-26-000028.md) | [56.2%](/filings/0000105132-26-000061.md) | [54.7% d](/filings/0000105132-26-000091.md) | [56.2%](/filings/0000105132-26-000008.md) | [55.6%](/filings/0000105132-26-000028.md) | [56.6%](/filings/0000105132-26-000061.md) | [52.8% d](/filings/0000105132-26-000091.md) |
| Operating margin | % | [16.4%](/filings/0000105132-26-000008.md) | [15.9%](/filings/0000105132-26-000028.md) | [17.4%](/filings/0000105132-26-000061.md) | [17.1% d](/filings/0000105132-26-000091.md) | [15.1%](/filings/0000105132-26-000008.md) | [16.3%](/filings/0000105132-26-000028.md) | [20.7%](/filings/0000105132-26-000061.md) | [10.8% d](/filings/0000105132-26-000091.md) |
| Net margin | % | [12.3%](/filings/0000105132-26-000061.md) | [20.4%](/filings/0000105132-26-000061.md) | [13.4%](/filings/0000105132-26-000061.md) | [13.0% d](/filings/0000105132-26-000091.md) | [11.3%](/filings/0000105132-26-000061.md) | [12.6%](/filings/0000105132-26-000061.md) | [15.5%](/filings/0000105132-26-000061.md) | [8.1% d](/filings/0000105132-26-000091.md) |
| Diluted EPS | $ per share | [1.39](/filings/0000105132-26-000008.md) | [2.19](/filings/0000105132-26-000028.md) | [1.54](/filings/0000105132-26-000061.md) | not reported | [1.28](/filings/0000105132-26-000008.md) | [1.50](/filings/0000105132-26-000028.md) | [2.24](/filings/0000105132-26-000061.md) | not reported |
| Free cash flow | $m | [14.2](/filings/0000105132-26-000008.md) | [6.6 d](/filings/0000105132-26-000028.md) | [34.0 d](/filings/0000105132-26-000061.md) | [28.6 d](/filings/0000105132-26-000091.md) | [9.1](/filings/0000105132-26-000008.md) | [12.5 d](/filings/0000105132-26-000028.md) | [29.3 d](/filings/0000105132-26-000061.md) | [46.7 d](/filings/0000105132-26-000091.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 6-month figure less the 3-month figure; 9-month figure less the 6-month figure; 12-month figure less the 9-month figure.

## Last five fiscal years

| Line item | Unit | FY2022 (2022-08-31) | FY2023 (2023-08-31) | FY2024 (2024-08-31) | FY2025 (2025-08-31) | FY2026 (2026-08-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [519](/filings/0000105132-24-000064.md) | [537](/filings/0000105132-25-000067.md) | [591](/filings/0000105132-26-000091.md) | [620](/filings/0000105132-26-000091.md) | [688](/filings/0000105132-26-000091.md) |
| Gross margin | % | [49.1%](/filings/0000105132-24-000064.md) | [51.0%](/filings/0000105132-25-000067.md) | [53.4%](/filings/0000105132-26-000091.md) | [55.1%](/filings/0000105132-26-000091.md) | [55.3%](/filings/0000105132-26-000091.md) |
| Operating margin | % | [16.8%](/filings/0000105132-24-000064.md) | [16.7%](/filings/0000105132-25-000067.md) | [16.3%](/filings/0000105132-26-000091.md) | [16.7%](/filings/0000105132-26-000091.md) | [15.8%](/filings/0000105132-26-000091.md) |
| Net margin | % | [13.0%](/filings/0000105132-24-000064.md) | [12.3%](/filings/0000105132-25-000067.md) | [11.8%](/filings/0000105132-26-000091.md) | [14.7%](/filings/0000105132-26-000091.md) | [12.0%](/filings/0000105132-26-000091.md) |
| Diluted EPS | $ per share | [4.90](/filings/0000105132-24-000064.md) | [4.83](/filings/0000105132-25-000067.md) | [5.11](/filings/0000105132-26-000091.md) | [6.69](/filings/0000105132-26-000091.md) | [6.08](/filings/0000105132-26-000091.md) |
| Free cash flow | $m | [(5.7)](/filings/0000105132-24-000064.md) | [91.5](/filings/0000105132-25-000067.md) | [87.8](/filings/0000105132-26-000091.md) | [83.4](/filings/0000105132-26-000091.md) | [97.6](/filings/0000105132-26-000091.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/wdfc/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $505.7m | 2,075,743 |  | Added +55,768 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $262.1m | 1,075,929 |  | Added +37,790 |
| [KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC](/funds/1021223.md) | 2026-06-30 | $153.3m | 629,021 |  | Reduced −5,313 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $147.3m | 604,460 |  | Reduced −1,194 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $133.8m | 549,199 |  | Added +22,797 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $107.6m | 441,406 |  | Added +33,935 |
| [FIRST TRUST ADVISORS LP](/funds/1125816.md) | 2026-06-30 | $84.9m | 348,519 |  | Reduced −62,793 |
| [ALLIANCEBERNSTEIN L.P.](/funds/1109448.md) | 2026-06-30 | $77.0m | 377,541 |  | Reduced −91,995 |
| [DIMENSIONAL FUND ADVISORS LP](/funds/354204.md) | 2026-06-30 | $75.9m | 311,574 |  | Added +17,297 |
| [AMERIPRISE FINANCIAL INC](/funds/820027.md) | 2026-06-30 | $72.8m | 298,710 |  | Added +52,891 |

## Recent filings

[All 1,099 filings](/companies/wdfc/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-30 | 16:10 ET | [DEF 14A](/filings/0000105132-26-000116.md) | Proxy statement, period 2026-12-11 | 0000105132-26-000116 |
| 2026-10-26 | 16:16 ET | [10-K](/filings/0000105132-26-000091.md) | Annual report, period 2026-08-31 | 0000105132-26-000091 |
| 2026-10-21 | 16:12 ET | [8-K](/filings/0000105132-26-000086.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000105132-26-000086 |
| 2026-09-03 | 16:08 ET | [8-K](/filings/0000105132-26-000068.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000105132-26-000068 |
| 2026-07-09 | 16:16 ET | [10-Q](/filings/0000105132-26-000061.md) | Quarterly report, period 2026-05-31 | 0000105132-26-000061 |
| 2026-07-09 | 16:09 ET | [8-K](/filings/0000105132-26-000059.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000105132-26-000059 |
| 2026-06-25 | 16:09 ET | [8-K/A](/filings/0000105132-26-000046.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000105132-26-000046 |
| 2026-06-04 | 16:08 ET | [8-K](/filings/0000105132-26-000031.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0000105132-26-000031 |
| 2026-04-09 | 16:13 ET | [10-Q](/filings/0000105132-26-000028.md) | Quarterly report, period 2026-02-28 | 0000105132-26-000028 |
| 2026-04-09 | 16:07 ET | [8-K](/filings/0000105132-26-000026.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000105132-26-000026 |

## Latest annual report

[Form 10-K for the fiscal year ended Aug 31, 2026](/filings/0000105132-26-000091.md), filed Oct 26, 2026.

## Forecast league

Not in this season’s league. [This season’s league](/leagues.md)

## About the filer

- CIK: 105132
- Tickers: WDFC
- Exchange: Nasdaq
- SIC code: 2890 Miscellaneous Chemical Products
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 30, 2026, 16:21 ET. No prices; not investment advice.