Wd 40 (WDFC) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $201.08, -1.53% vs the prior close of $204.20.
- Volume 165.70K shares, 1.5x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
WDFC dips 1.5% to $201.08. Closed at $201.08, -1.53% vs the prior close of $204.20. Day range $200.01–$206.71, opened at $206.18.
WDFC daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — WDFC dips 1.5% to $201.08
- Closed at $201.08, -1.53% vs the prior close of $204.20. Day range $200.01–$206.71, opened at $206.18.
- Volume was 165.70K shares, 1.5x its 50-day average of 109.59K.
- Price is -3.8% vs its 50-day average ($208.98) and -8.1% vs its 200-day average ($218.73).
- 52-week range $175.38–$298.90; today's close sits at 21% of that range, 32.7% below the 52-week high.
Oct 14, 2026 — WDFC ends flat (-0.1%) to $204.20
- Closed at $204.20, -0.10% vs the prior close of $204.41. Day range $201.00–$206.51, opened at $205.37.
- Volume was 123.50K shares, 1.1x its 50-day average of 111.65K.
- Price is -2.6% vs its 50-day average ($209.65) and -6.6% vs its 200-day average ($218.73).
- 52-week range $175.38–$298.90; today's close sits at 23% of that range, 31.7% below the 52-week high.
Oct 13, 2026 — WDFC rises 0.8% to $204.41
- Closed at $204.41, +0.80% vs the prior close of $202.78. Day range $202.87–$207.11, opened at $204.77.
- Volume was 121.90K shares, 1.1x its 50-day average of 111.23K.
- Price is -2.8% vs its 50-day average ($210.29) and -6.5% vs its 200-day average ($218.73).
- 52-week range $175.38–$298.90; today's close sits at 24% of that range, 31.6% below the 52-week high.
Oct 12, 2026 — WDFC ends flat (+0.2%) to $202.78
- Closed at $202.78, +0.24% vs the prior close of $202.29. Day range $200.00–$204.63, opened at $201.59.
- Volume was 84.40K shares, 0.8x its 50-day average of 111.77K.
- Price is -3.8% vs its 50-day average ($210.74) and -7.3% vs its 200-day average ($218.73).
- 52-week range $175.38–$298.90; today's close sits at 22% of that range, 32.2% below the 52-week high.
Oct 9, 2026 — WDFC dips 0.8% to $202.29
- Closed at $202.29, -0.79% vs the prior close of $203.90. Day range $200.01–$203.61, opened at $202.85.
- Volume was 91.90K shares, 0.8x its 50-day average of 112.50K.
- Price is -4.2% vs its 50-day average ($211.23) and -7.5% vs its 200-day average ($218.74).
- 52-week range $175.38–$298.90; today's close sits at 22% of that range, 32.3% below the 52-week high.
Oct 8, 2026 — WDFC rises 1.2% to $203.90
- Closed at $203.90, +1.19% vs the prior close of $201.50. Day range $200.01–$204.82, opened at $201.50.
- Volume was 130.70K shares, 1.1x its 50-day average of 114.35K.
- Price is -3.7% vs its 50-day average ($211.74) and -6.8% vs its 200-day average ($218.74).
- 52-week range $175.38–$298.90; today's close sits at 23% of that range, 31.8% below the 52-week high.
Oct 7, 2026 — WDFC dips 1.3% to $201.50
- Closed at $201.50, -1.31% vs the prior close of $204.17. Day range $200.73–$203.53, opened at $202.87.
- Volume was 99.30K shares, 0.9x its 50-day average of 114.54K.
- Price is -5.0% vs its 50-day average ($212.11) and -7.9% vs its 200-day average ($218.73).
- 52-week range $175.38–$298.90; today's close sits at 21% of that range, 32.6% below the 52-week high.
Oct 6, 2026 — WDFC dips 0.8% to $204.17
- Closed at $204.17, -0.82% vs the prior close of $205.86. Day range $204.12–$207.24, opened at $207.24.
- Volume was 82.80K shares, 0.7x its 50-day average of 115.01K.
- Price is -4.0% vs its 50-day average ($212.67) and -6.7% vs its 200-day average ($218.75).
- 52-week range $175.38–$298.90; today's close sits at 23% of that range, 31.7% below the 52-week high.
Oct 5, 2026 — WDFC rises 1.4% to $205.86, 3 up days in a row
- Closed at $205.86, +1.40% vs the prior close of $203.02. Day range $201.80–$206.35, opened at $202.80.
- Volume was 116.80K shares, 1.0x its 50-day average of 114.53K.
- Price is -3.5% vs its 50-day average ($213.25) and -5.9% vs its 200-day average ($218.77).
- 52-week range $175.38–$298.90; today's close sits at 25% of that range, 31.1% below the 52-week high.
- That makes 3 straight gains.
Oct 2, 2026 — WDFC rises 0.3% to $203.02
- Closed at $203.02, +0.34% vs the prior close of $202.33. Day range $202.12–$205.79, opened at $205.79.
- Volume was 97.90K shares, 0.9x its 50-day average of 114.81K.
- Price is -5.0% vs its 50-day average ($213.76) and -7.2% vs its 200-day average ($218.77).
- 52-week range $175.38–$298.90; today's close sits at 22% of that range, 32.1% below the 52-week high.
WDFC latest news & SEC filings
Every SEC filing by or about WDFC in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Giordano Nicholas Daniel received an award of 257 shares on Oct 8, 2026; now holds 597
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Brass Steven A received an award of 9,808 shares on Oct 8, 2026; now holds 40,971
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Cloez Christophe Paul received an award of 1,103 shares on Oct 8, 2026; now holds 5,588
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Olsem Patricia Q received an award of 1,054 shares on Oct 8, 2026; now holds 5,628
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Hyzer Sara Kathleen received an award of 1,961 shares on Oct 8, 2026; now holds 7,910
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Oct 13, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
- Lindeman Jeffrey G received an award of 1,005 shares on Oct 8, 2026; now holds 5,631
Open-market purchases (P) and sales (S) are shown in colour; awards, exercises and tax withholding are routine pay-related moves. Many sales are pre-planned under 10b5-1 plans.
Sep 3, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Jul 9, 2026 · 10-Q — Quarterly report (unaudited financial statements for the quarter)
Quarterly report (unaudited financial statements for the quarter)
Quarter ended May 31, 2026:
- Revenue: $195.12M (prior year $156.91M) (+24.3% vs May 31, 2025)
- Net income: $30.22M (prior year $20.98M) (+44.0% vs May 31, 2025)
- Diluted EPS: $2.24 (prior year $1.54) (+45.5% vs May 31, 2025)
Jul 9, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 2.02 — Reported results of operations (earnings release).
This is a results-day filing: the earnings press release is attached as an exhibit.
Jun 25, 2026 · 8-K/A — Amended current report
Amended current report
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
Things to know before you trade WDFC
- Last results release: Jul 9, 2026 (8-K Item 2.02). Previous ones: Apr 9, 2026, Jan 8, 2026, Oct 22, 2025. Based on that rhythm, the next report is likely around Oct 8, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 1.00% (largest 2.6%). That is a relatively calm stock.
- Liquidity: about 126.69K shares (≈$25.48M) trade per day on average.
- 52-week position: $201.08 vs a range of $175.38–$298.90 (21% of the range).
- Dividends: last ex-dividend date Jul 17, 2026 ($1.02/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 7 open-market buys, 2 sales; latest: Patricia Q Olsem sold 200 shares on Aug 13, 2026.
- Latest filings: 8-K Sep 3, 2026; 10-Q Jul 9, 2026; 8-K Jul 9, 2026.
- Share count: 13.42M shares outstanding (Jul 2, 2026), -0.8% vs a year earlier.
- Listing: Nasdaq · industry: Miscellaneous Chemical Products.
WDFC market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 206.18 | 206.71 | 200.01 | 201.08 | 165.70K |
| Oct 14, 2026 | 205.37 | 206.51 | 201.00 | 204.20 | 123.50K |
| Oct 13, 2026 | 204.77 | 207.11 | 202.87 | 204.41 | 121.90K |
| Oct 12, 2026 | 201.59 | 204.63 | 200.00 | 202.78 | 84.40K |
| Oct 9, 2026 | 202.85 | 203.61 | 200.01 | 202.29 | 91.90K |
| Oct 8, 2026 | 201.50 | 204.82 | 200.01 | 203.90 | 130.70K |
| Oct 7, 2026 | 202.87 | 203.53 | 200.73 | 201.50 | 99.30K |
| Oct 6, 2026 | 207.24 | 207.24 | 204.12 | 204.17 | 82.80K |
| Oct 5, 2026 | 202.80 | 206.35 | 201.80 | 205.86 | 116.80K |
| Oct 2, 2026 | 205.79 | 205.79 | 202.12 | 203.02 | 97.90K |
| Oct 1, 2026 | 201.97 | 203.57 | 200.97 | 202.33 | 125.90K |
| Sep 30, 2026 | 203.17 | 203.40 | 200.39 | 201.97 | 94.70K |
| Sep 29, 2026 | 202.02 | 203.64 | 198.40 | 202.99 | 181.90K |
| Sep 28, 2026 | 199.26 | 204.21 | 198.27 | 203.90 | 112.70K |
| Sep 25, 2026 | 197.13 | 199.47 | 195.99 | 199.17 | 91.50K |
| Sep 24, 2026 | 199.73 | 199.73 | 195.69 | 197.19 | 113.80K |
| Sep 23, 2026 | 196.29 | 201.89 | 195.20 | 199.34 | 204.30K |
| Sep 22, 2026 | 192.25 | 195.85 | 191.87 | 194.23 | 112.40K |
| Sep 21, 2026 | 190.19 | 192.05 | 189.14 | 191.54 | 99.00K |
| Sep 18, 2026 | 189.14 | 190.89 | 187.78 | 189.29 | 282.80K |
About Wd 40
Wd 40 (WDFC) is listed on the Nasdaq and classified by the SEC under “Miscellaneous Chemical Products”. Its business address is in SAN DIEGO, CA. State of incorporation: DE. Fiscal year ends August 31. SEC CIK 105132.
WDFC board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Steven A Brass | President and CEO | Oct 29, 2025 |
| Cynthia Burks | Director | Dec 12, 2025 |
| Daniel T Carter | Director | Dec 12, 2025 |
| Eric Etchart | Director | Dec 12, 2025 |
| Lara L Lee | Director | Dec 12, 2025 |
| Edward O Jr Magee | Director | Dec 12, 2025 |
| Graciela Monteagudo | Director | Dec 12, 2025 |
| David Pendarvis | Director | Feb 6, 2026 |
| Ken Allen Plunk | Director | Feb 19, 2026 |
| Anne Saunders | Director | Dec 12, 2025 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Steven A Brass | President and CEO | Oct 29, 2025 |
| Christophe Paul Cloez | Managing Director, EIMEA | Apr 6, 2026 |
| Nicholas Daniel Giordano | VP, Corporate Controller & CAO | Jul 8, 2026 |
| Sara Kathleen Hyzer | VP, Finance & CFO | Oct 29, 2025 |
| Phenix Q. Kiamilev | VP, GC & Chief Compliance Ofcr | Oct 29, 2025 |
| Jeffrey G Lindeman | VP, Chief People, Cult. & Cap. | Oct 28, 2025 |
| William B Noble | Group Managing Director | Oct 29, 2025 |
| Patricia Q Olsem | Division President, Americas | Aug 14, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 13, 2026 | Patricia Q Olsem | Sale | 200 | $234.72 |
| Aug 10, 2026 | Patricia Q Olsem | Sale | 300 | $233.73 |
| Feb 5, 2026 | David Pendarvis | Buy | 424 | $247.15 |
| Oct 30, 2025 | David Pendarvis | Buy | 523 | $196.37 |
| Oct 30, 2025 | Eric Etchart | Buy | 500 | $194.02 |
| Oct 28, 2025 | Sara Kathleen Hyzer | Buy | 200 | $200.46 |
| Oct 28, 2025 | Steven A Brass | Buy | 362 | $200.46 |
| Oct 28, 2025 | Phenix Q. Kiamilev | Buy | 55 | $200.46 |
| Oct 27, 2025 | Daniel T Carter | Buy | 1,000 | $199.37 |
WDFC financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Aug 31, 2025 | $619.99M | $90.99M | 6.69 | $87.92M |
| Aug 31, 2024 | $590.56M | $69.64M | 5.11 | $92.03M |
| Aug 31, 2023 | $537.25M | $65.99M | 4.83 | $98.39M |
| Aug 31, 2022 | $518.82M | $67.33M | 4.90 | $2.60M |
| Aug 31, 2021 | $488.11M | $70.23M | 5.09 | $84.71M |
Latest balance sheet: total assets $499.83M, total liabilities $221.09M, cash $59.14M (as of May 31, 2026).
WDFC earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 9, 2026 | 8-K Item 2.02 (results) | $239.42 |
| Apr 9, 2026 | 8-K Item 2.02 (results) | $223.02 |
| Jan 8, 2026 | 8-K Item 2.02 (results) | $203.50 |
| Oct 22, 2025 | 8-K Item 2.02 (results) | $200.98 |
| Jul 10, 2025 | 8-K Item 2.02 (results) | $224.90 |
| Apr 8, 2025 | 8-K Item 2.02 (results) | $218.48 |
| Jan 10, 2025 | 8-K Item 2.02 (results) | $240.75 |
| Oct 17, 2024 | 8-K Item 2.02 (results) | $264.78 |
| Jul 10, 2024 | 8-K Item 2.02 (results) | — |
| Apr 9, 2024 | 8-K Item 2.02 (results) | — |
| Jan 9, 2024 | 8-K Item 2.02 (results) | — |
| Oct 19, 2023 | 8-K Item 2.02 (results) | — |
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Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.