WDFC
WD-40 Company$190.20-1.55 (-0.81%)Prev Close$191.75·MCap$2.79B·P/E32.35·Vol114.5K·Yield0.02%
▲
Buys (12M)
7
$627.6K
▼
Sells (12M)
2
$117.1K
◆
Net Activity
Net Buyer
$510.5K
●
Active Insiders
7
last 12 mo
Over the past 12 months, insider activity at WD-40 Company (WDFC) has been dominated by buying, with 7 insider purchases totaling $627.6K and 2 insider sales totaling $117.1K. The most recent insider transaction was by Olsem Patricia Q (officer: Division President, Americas), who sold $46.9K worth of shares on Aug 14, 2026. WD-40 Company operates in the Basic Materials sector, within the Chemicals - Specialty industry, with a market cap of $2.79B.
WDFC Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 14, 2026 | Olsem Patricia Q | officer: Division President, Americas | Sell | 200 | $234.72 | $46.9K | 4,574 |
| Aug 12, 2026 | Olsem Patricia Q | officer: Division President, Americas | Sell | 300 | $233.73 | $70.1K | 4,774 |
| Feb 6, 2026 | PENDARVIS DAVID | director | Buy | 424 | $247.15 | $104.8K | 6,898 |
| Oct 30, 2025 | Etchart Eric | Buy | 500 | $194.02 | $97.0K | 8,370 | |
| Oct 30, 2025 | PENDARVIS DAVID | Buy | 523 | $196.37 | $102.7K | 5,862 | |
| Oct 29, 2025 | Brass Steven A | President and CEO | Buy | 362 | $200.46 | $72.6K | 33,761 |
| Oct 29, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 200 | $200.46 | $40.1K | 5,935 |
| Oct 29, 2025 | KIAMILEV PHENIX Q. | VP, GC & Chief Compliance Ofcr | Buy | 55 | $200.46 | $11.0K | 4,303 |
| Oct 27, 2025 | CARTER DANIEL T | Buy | 1,000 | $199.37 | $199.4K | 7,205 | |
| Apr 15, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 256 | $222.83 | $57.0K | 4,072 |
| Nov 14, 2024 | NOBLE WILLIAM B | Group Managing Director | Sell | 1,000 | $289.70 | $289.7K | 7,999 |
| Oct 24, 2024 | NOBLE WILLIAM B | Group Managing Director, EIMEA | Sell | 800 | $256.98 | $205.6K | 8,999 |
| May 10, 2024 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 213 | $232.83 | $49.6K | 2,676 |
| Apr 17, 2024 | Brass Steven A | President and CEO | Buy | 432 | $232.22 | $100.3K | 20,547 |
| Apr 12, 2024 | PENDARVIS DAVID | Buy | 328 | $234.75 | $77.0K | 4,934 | |
| Feb 13, 2024 | LINDEMAN JEFFREY G | VP, Chief People, Cult. & Cap. | Buy | 182 | $272.42 | $49.6K | 3,073 |
| Jun 16, 2023 | Olsem Patricia Q | Division President, Americas | Sell | 420 | $200.00 | $84.0K | 2,323 |
| Apr 14, 2023 | Brass Steven A | President and CEO | Buy | 558 | $179.08 | $99.9K | 16,533 |
| Apr 14, 2023 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 168 | $179.08 | $30.1K | 1,530 |
| Apr 14, 2023 | KIAMILEV PHENIX Q. | VP, General Counsel & Corp Sec | Buy | 224 | $179.08 | $40.1K | 1,505 |
| Apr 14, 2023 | LINDEMAN JEFFREY G | VP, Chief People Officer | Buy | 543 | $179.08 | $97.2K | 2,300+31% |
| Feb 3, 2023 | Olsem Patricia Q | Division President, Americas | Sell | 438 | $180.00 | $78.8K | 2,743 |
| Jan 19, 2023 | Brass Steven A | President and CEO | Buy | 586 | $170.57 | $100.0K | 15,975 |
| Nov 15, 2022 | Olsem Patricia Q | Division President, Americas | Sell | 625 | $165.00 | $103.1K | 3,181 |
| Oct 27, 2022 | Brass Steven A | President and CEO | Buy | 632 | $158.16 | $100.0K | 15,389 |
| Oct 25, 2022 | HOLDSWORTH GEOFFREY | Managing Director, Asia-Pac. | Sell | 2,652 | $152.12 | $403.4K | 6,061-30% |
| Aug 5, 2022 | Etchart Eric | Director | Buy | 500 | $177.60 | $88.8K | 5,692 |
| Oct 26, 2021 | CLAMPITT RICHARD T | VP, General Counsel | Sell | 3,420 | $218.24 | $746.4K | 0Exit |
| Jul 23, 2021 | HOLDSWORTH GEOFFREY | Managing Director AsiaPacific | Sell | 1,345 | $240.93 | $324.1K | 6,329 |
| Jul 21, 2021 | RIDGE GARRY O | CEO and Chairman of the Board | Sell | 48,075 | $248.46 | $11.94M | 93,533-34% |
WDFC Insider Buying Activity
The following table shows recent insider purchases of WD-40 Company (WDFC) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | PENDARVIS DAVID | director | Buy | 424 | $247.15 | $104.8K | 6,898 |
| Oct 30, 2025 | Etchart Eric | Buy | 500 | $194.02 | $97.0K | 8,370 | |
| Oct 30, 2025 | PENDARVIS DAVID | Buy | 523 | $196.37 | $102.7K | 5,862 | |
| Oct 29, 2025 | Brass Steven A | President and CEO | Buy | 362 | $200.46 | $72.6K | 33,761 |
| Oct 29, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 200 | $200.46 | $40.1K | 5,935 |
| Oct 29, 2025 | KIAMILEV PHENIX Q. | VP, GC & Chief Compliance Ofcr | Buy | 55 | $200.46 | $11.0K | 4,303 |
| Oct 27, 2025 | CARTER DANIEL T | Buy | 1,000 | $199.37 | $199.4K | 7,205 | |
| Apr 15, 2025 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 256 | $222.83 | $57.0K | 4,072 |
| May 10, 2024 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 213 | $232.83 | $49.6K | 2,676 |
| Apr 17, 2024 | Brass Steven A | President and CEO | Buy | 432 | $232.22 | $100.3K | 20,547 |
| Apr 12, 2024 | PENDARVIS DAVID | Buy | 328 | $234.75 | $77.0K | 4,934 | |
| Feb 13, 2024 | LINDEMAN JEFFREY G | VP, Chief People, Cult. & Cap. | Buy | 182 | $272.42 | $49.6K | 3,073 |
| Apr 14, 2023 | Brass Steven A | President and CEO | Buy | 558 | $179.08 | $99.9K | 16,533 |
| Apr 14, 2023 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 168 | $179.08 | $30.1K | 1,530 |
| Apr 14, 2023 | KIAMILEV PHENIX Q. | VP, General Counsel & Corp Sec | Buy | 224 | $179.08 | $40.1K | 1,505 |
| Apr 14, 2023 | LINDEMAN JEFFREY G | VP, Chief People Officer | Buy | 543 | $179.08 | $97.2K | 2,300+31% |
| Jan 19, 2023 | Brass Steven A | President and CEO | Buy | 586 | $170.57 | $100.0K | 15,975 |
| Oct 27, 2022 | Brass Steven A | President and CEO | Buy | 632 | $158.16 | $100.0K | 15,389 |
| Aug 5, 2022 | Etchart Eric | Director | Buy | 500 | $177.60 | $88.8K | 5,692 |
WDFC Insider Selling Activity
The following table shows recent insider sales of WD-40 Company (WDFC) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Aug 14, 2026 | Olsem Patricia Q | officer: Division President, Americas | Sell | 200 | $234.72 | $46.9K | 4,574 |
| Aug 12, 2026 | Olsem Patricia Q | officer: Division President, Americas | Sell | 300 | $233.73 | $70.1K | 4,774 |
| Nov 14, 2024 | NOBLE WILLIAM B | Group Managing Director | Sell | 1,000 | $289.70 | $289.7K | 7,999 |
| Oct 24, 2024 | NOBLE WILLIAM B | Group Managing Director, EIMEA | Sell | 800 | $256.98 | $205.6K | 8,999 |
| Jun 16, 2023 | Olsem Patricia Q | Division President, Americas | Sell | 420 | $200.00 | $84.0K | 2,323 |
| Feb 3, 2023 | Olsem Patricia Q | Division President, Americas | Sell | 438 | $180.00 | $78.8K | 2,743 |
| Nov 15, 2022 | Olsem Patricia Q | Division President, Americas | Sell | 625 | $165.00 | $103.1K | 3,181 |
| Oct 25, 2022 | HOLDSWORTH GEOFFREY | Managing Director, Asia-Pac. | Sell | 2,652 | $152.12 | $403.4K | 6,061-30% |
| Oct 26, 2021 | CLAMPITT RICHARD T | VP, General Counsel | Sell | 3,420 | $218.24 | $746.4K | 0Exit |
| Jul 23, 2021 | HOLDSWORTH GEOFFREY | Managing Director AsiaPacific | Sell | 1,345 | $240.93 | $324.1K | 6,329 |
| Jul 21, 2021 | RIDGE GARRY O | CEO and Chairman of the Board | Sell | 48,075 | $248.46 | $11.94M | 93,533-34% |
WDFC Insiders
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