WDFC WD 40 CO
Nasdaq · SEC CIK 105132 · EDGAR
- Bought, last 12 months
- $627.6K 7 purchases by 6 insiders
- Sold, last 12 months
- $117.1K 2 sales by 1 insiders
- Filings on record
- 146 since 2021-07-21, latest 2026-08-14 16:35
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| PENDARVIS DAVID | Dir | $207.5K | — |
| CARTER DANIEL T | Dir | $199.4K | — |
| Olsem Patricia Q | Division Pres, Americas | — | $117.1K |
| Etchart Eric | Dir | $97.0K | — |
| Brass Steven A | Pres, CEO, Dir | $72.6K | — |
| HYZER SARA KATHLEEN | VP, CFO, Fin | $40.1K | — |
| KIAMILEV PHENIX Q. | VP, GC, Chief Compliance Ofcr | $11.0K | — |
| Burks Cynthia | Dir | — | — |
| Magee Edward O Jr | Dir | — | — |
| LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | — | — |
Transactions 153
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-14 16:35 | 2026-08-13 | WDFC | Olsem Patricia Q | Division Pres, Americas | S - Sale | $234.72 | -200 | 4,574 | -4% | -$46.9K | |
| 2026-08-12 17:41 | 2026-08-10 | WDFC | Olsem Patricia Q | Division Pres, Americas | S - Sale | $233.73 | -300 | 4,774 | -6% | -$70.1K | |
| 2026-02-19 | 2026-02-18 | WDFC | Plunk Ken Allen | Dir | A - Grant | — | +515 | 515 | New | — | |
| 2026-02-06 | 2026-02-05 | WDFC | PENDARVIS DAVID | Dir | P - Purchase | $247.15 | +424 | 6,898 | +7% | +$104.8K | |
| 2025-12-12 | 2025-12-12 | WDFC | Burks Cynthia | Dir | A - Grant | — | +612 | 1,903 | +47% | — | |
| M | 2025-12-12 | 2025-12-12 | WDFC | Etchart Eric | Dir | A - Grant | — | +979 | 8,982 | +12% | — |
| 2025-12-12 | 2025-12-12 | WDFC | PENDARVIS DAVID | Dir | A - Grant | — | +612 | 6,474 | +10% | — | |
| 2025-12-12 | 2025-12-12 | WDFC | Magee Edward O Jr | Dir | A - Grant | — | +612 | 2,613 | +31% | — | |
| 2025-12-12 | 2025-12-12 | WDFC | Lee Lara L | Dir | A - Grant | — | +612 | 2,503 | +32% | — | |
| 2025-12-12 | 2025-12-12 | WDFC | CARTER DANIEL T | Dir | A - Grant | — | +612 | 7,817 | +8% | — | |
| 2025-12-12 | 2025-12-12 | WDFC | Monteagudo Graciela | Dir | A - Grant | — | +612 | 2,873 | +27% | — | |
| 2025-12-12 | 2025-12-12 | WDFC | Saunders Anne | Dir | A - Grant | — | +612 | 3,363 | +22% | — | |
| 2025-10-30 | 2025-10-30 | WDFC | PENDARVIS DAVID | Dir | P - Purchase | $196.37 | +523 | 5,862 | +10% | +$102.7K | |
| 2025-10-30 | 2025-10-30 | WDFC | Etchart Eric | Dir | P - Purchase | $194.02 | +500 | 8,370 | +6% | +$97.0K | |
| 2025-10-29 | 2025-10-28 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | P - Purchase | $200.46 | +200 | 5,935 | +3% | +$40.1K | |
| M | 2025-10-29 | 2025-10-27 | WDFC | Olsem Patricia Q | Division Pres, Americas | F - Tax | — | -736 | 5,074 | -13% | — |
| 2025-10-29 | 2025-10-28 | WDFC | Brass Steven A | Pres, CEO, Dir | P - Purchase | $200.46 | +362 | 33.8K | +1% | +$72.6K | |
| M | 2025-10-29 | 2025-10-27 | WDFC | NOBLE WILLIAM B | Group Managing Dir | F - Tax | — | -574 | 8,097 | -7% | — |
| I | 2025-10-29 | 2025-10-28 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Chief Compliance Ofcr | P - Purchase | $200.46 | +55 | 4,303 | +1% | +$11.0K |
| MI | 2025-10-28 | 2025-10-27 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Chief Compliance Ofcr | F - Tax | — | -561 | 4,248 | -12% | — |
| M | 2025-10-28 | 2025-10-27 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | F - Tax | — | -554 | 4,900 | -10% | — |
| M | 2025-10-28 | 2025-10-27 | WDFC | Brass Steven A | Pres, CEO, Dir | F - Tax | — | -4,352 | 35.4K | -11% | — |
| M | 2025-10-28 | 2025-10-27 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | F - Tax | — | -988 | 5,735 | -15% | — |
| 2025-10-27 | 2025-10-27 | WDFC | CARTER DANIEL T | Dir | P - Purchase | $199.37 | +1,000 | 7,205 | +16% | +$199.4K | |
| M | 2025-10-10 | 2025-10-09 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | A - Grant | — | +1,664 | 5,454 | +44% | — |
| MI | 2025-10-10 | 2025-10-09 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Chief Compliance Ofcr | A - Grant | — | +1,793 | 4,809 | +59% | — |
| M | 2025-10-10 | 2025-10-09 | WDFC | Olsem Patricia Q | Division Pres, Americas | A - Grant | — | +2,131 | 2,330 | +1,071% | — |
| M | 2025-10-10 | 2025-10-09 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | A - Grant | — | +2,646 | 6,723 | +65% | — |
| M | 2025-10-10 | 2025-10-09 | WDFC | Brass Steven A | Pres, CEO, Dir | A - Grant | — | +11.7K | 37.8K | +45% | — |
| 2025-04-15 | 2025-04-11 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | P - Purchase | $222.83 | +256 | 4,072 | +7% | +$57.0K | |
| 2024-12-16 | 2024-12-12 | WDFC | CARTER DANIEL T | Dir | A - Grant | — | +412 | 6,212 | +7% | — | |
| 2024-12-16 | 2024-12-12 | WDFC | Burks Cynthia | Dir | A - Grant | — | +412 | 1,298 | +47% | — | |
| 2024-12-16 | 2024-12-12 | WDFC | Lee Lara L | Dir | A - Grant | — | +412 | 1,898 | +28% | — | |
| 2024-12-16 | 2024-12-12 | WDFC | Saunders Anne | Dir | A - Grant | — | +412 | 2,758 | +18% | — | |
| 2024-12-16 | 2024-12-12 | WDFC | Monteagudo Graciela | Dir | A - Grant | — | +412 | 2,268 | +22% | — | |
| M | 2024-12-16 | 2024-12-12 | WDFC | MIHALIK TREVOR I | Dir | A - Grant | — | +693 | 3,903 | +22% | — |
| 2024-12-16 | 2024-12-12 | WDFC | PENDARVIS DAVID | Dir | A - Grant | — | +412 | 5,346 | +8% | — | |
| M | 2024-12-16 | 2024-12-12 | WDFC | Etchart Eric | Dir | A - Grant | — | +693 | 7,882 | +10% | — |
| M | 2024-12-16 | 2024-12-12 | WDFC | Magee Edward O Jr | Dir | A - Grant | — | +505 | 2,009 | +34% | — |
| 2024-11-14 | 2024-11-13 | WDFC | NOBLE WILLIAM B | Group Managing Dir | S - Sale | $289.70 | -1,000 | 7,999 | -11% | -$289.7K | |
| M | 2024-10-24 | 2024-10-22 | WDFC | Olsem Patricia Q | Division Pres, Americas | F - Tax | — | -385 | 1,378 | -22% | — |
| I | 2024-10-24 | 2024-10-22 | WDFC | Olsem Patricia Q | Division Pres, Americas | F - Tax | — | -333 | 5,274 | -6% | — |
| M | 2024-10-24 | 2024-10-22 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | F - Tax | — | -407 | 3,779 | -10% | — |
| M | 2024-10-24 | 2024-10-22 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | F - Tax | — | -846 | 3,887 | -18% | — |
| MI | 2024-10-24 | 2024-10-22 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Corp Sec | F - Tax | — | -531 | 3,013 | -15% | — |
| 2024-10-24 | 2024-10-22 | WDFC | NOBLE WILLIAM B | Group Managing Dir, EIMEA | S - Sale | $256.98 | -800 | 8,999 | -8% | -$205.6K | |
| M | 2024-10-24 | 2024-10-22 | WDFC | NOBLE WILLIAM B | Group Managing Dir, EIMEA | F - Tax | — | -520 | 9,870 | -5% | — |
| M | 2024-10-23 | 2024-10-22 | WDFC | Brass Steven A | Pres, CEO, Dir | F - Tax | — | -2,983 | 27.4K | -10% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | Brass Steven A | Pres, CEO, Dir | A - Grant | — | +8,471 | 28.5K | +42% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Corp Sec | A - Grant | — | +1,408 | 3,544 | +66% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | Olsem Patricia Q | Division Pres, Americas | A - Grant | — | +1,076 | 1,540 | +232% | — |
| I | 2024-10-07 | 2024-10-03 | WDFC | Olsem Patricia Q | Division Pres, Americas | A - Grant | — | +765 | 5,607 | +16% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | A - Grant | — | +1,152 | 4,100 | +39% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | NOBLE WILLIAM B | Group Managing Dir, EIMEA | A - Grant | — | +1,026 | 10.2K | +11% | — |
| M | 2024-10-07 | 2024-10-03 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | A - Grant | — | +1,998 | 4,660 | +75% | — |
| 2024-05-10 | 2024-05-09 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | P - Purchase | $232.83 | +213 | 2,676 | +9% | +$49.6K | |
| 2024-04-17 | 2024-04-16 | WDFC | Brass Steven A | Pres, CEO, Dir | P - Purchase | $232.22 | +432 | 20.5K | +2% | +$100.3K | |
| 2024-04-12 | 2024-04-12 | WDFC | PENDARVIS DAVID | Dir | P - Purchase | $234.75 | +328 | 4,934 | +7% | +$77.0K | |
| 2024-02-13 | 2024-02-12 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | P - Purchase | $272.42 | +182 | 3,073 | +6% | +$49.6K | |
| M | 2023-12-13 | 2023-12-12 | WDFC | Etchart Eric | Dir | A - Grant | — | +657 | 7,189 | +10% | — |
| 2023-12-13 | 2023-12-12 | WDFC | CARTER DANIEL T | Dir | A - Grant | — | +406 | 5,800 | +8% | — | |
| 2023-12-13 | 2023-12-12 | WDFC | Lee Lara L | Dir | A - Grant | — | +406 | 1,486 | +38% | — | |
| 2023-12-13 | 2023-12-12 | WDFC | Saunders Anne | Dir | A - Grant | — | +406 | 2,346 | +21% | — | |
| 2023-12-13 | 2023-12-12 | WDFC | Monteagudo Graciela | Dir | A - Grant | — | +406 | 1,856 | +28% | — | |
| M | 2023-12-13 | 2023-12-12 | WDFC | SANDFORT GREGORY A | Dir | A - Grant | — | +657 | 19.5K | +3% | — |
| M | 2023-12-13 | 2023-12-12 | WDFC | Magee Edward O Jr | Dir | A - Grant | — | +531 | 1,504 | +55% | — |
| 2023-12-13 | 2023-12-12 | WDFC | Burks Cynthia | Dir | A - Grant | — | +406 | 886 | +85% | — | |
| M | 2023-12-13 | 2023-12-12 | WDFC | MIHALIK TREVOR I | Dir | A - Grant | — | +657 | 3,491 | +23% | — |
| 2023-12-13 | 2023-12-12 | WDFC | PENDARVIS DAVID | Dir | A - Grant | — | +406 | 4,606 | +10% | — | |
| 2023-10-26 | 2023-10-24 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | F - Tax | — | -150 | 2,891 | -5% | — | |
| 2023-10-26 | 2023-10-24 | WDFC | Brass Steven A | Pres, CEO, Dir | F - Tax | — | -869 | 20.1K | -4% | — | |
| 2023-10-26 | 2023-10-24 | WDFC | NOBLE WILLIAM B | Group MD, EMEA, Emerging Mkts | F - Tax | — | -225 | 9,293 | -2% | — | |
| 2023-10-26 | 2023-10-24 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | F - Tax | — | -168 | 2,474 | -6% | — | |
| I | 2023-10-26 | 2023-10-24 | WDFC | Olsem Patricia Q | Division Pres, Americas | F - Tax | — | -315 | 4,931 | -6% | — |
| 2023-10-26 | 2023-10-24 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Corp Sec | F - Tax | — | -157 | 2,151 | -7% | — | |
| 2023-10-10 | 2023-10-05 | WDFC | Brass Steven A | Pres, CEO, Dir | A - Grant | — | +4,451 | 21.0K | +27% | — | |
| I | 2023-10-10 | 2023-10-05 | WDFC | Olsem Patricia Q | Division Pres, Americas | A - Grant | — | +964 | 5,246 | +23% | — |
| 2023-10-10 | 2023-10-05 | WDFC | NOBLE WILLIAM B | Group MD, EMEA, Emerging Mkts | A - Grant | — | +556 | 9,454 | +6% | — | |
| 2023-10-10 | 2023-10-05 | WDFC | LINDEMAN JEFFREY G | VP, Chief People, Cult, Cap | A - Grant | — | +741 | 3,041 | +32% | — | |
| 2023-10-10 | 2023-10-05 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | A - Grant | — | +1,112 | 2,642 | +73% | — | |
| 2023-10-06 | 2023-10-05 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Corp Sec | A - Grant | — | +803 | 2,308 | +53% | — | |
| TI | 2023-06-16 | 2023-06-14 | WDFC | Olsem Patricia Q | Division Pres, Americas | S - Sale | $200.00 | -420 | 2,323 | -15% | -$84.0K |
| 2023-04-14 | 2023-04-13 | WDFC | HYZER SARA KATHLEEN | VP, CFO, Fin | P - Purchase | $179.08 | +168 | 1,530 | +12% | +$30.1K | |
| 2023-04-14 | 2023-04-13 | WDFC | Brass Steven A | Pres, CEO, Dir | P - Purchase | $179.08 | +558 | 16.5K | +3% | +$99.9K | |
| 2023-04-14 | 2023-04-13 | WDFC | KIAMILEV PHENIX Q. | VP, GC, Corp Sec | P - Purchase | $179.08 | +224 | 1,505 | +17% | +$40.1K | |
| 2023-04-14 | 2023-04-13 | WDFC | LINDEMAN JEFFREY G | VP, CHRO | P - Purchase | $179.08 | +543 | 2,300 | +31% | +$97.2K | |
| I | 2023-02-03 | 2023-02-02 | WDFC | Olsem Patricia Q | Division Pres, Americas | S - Sale | $180.00 | -438 | 2,743 | -14% | -$78.8K |
| 2023-01-19 | 2023-01-18 | WDFC | Brass Steven A | Pres, CEO, Dir | P - Purchase | $170.57 | +586 | 16.0K | +4% | +$100.0K | |
| 2022-12-15 | 2022-12-13 | WDFC | MIHALIK TREVOR I | Dir | A - Grant | — | +840 | 2,834 | +42% | — | |
| 2022-12-15 | 2022-12-13 | WDFC | Monteagudo Graciela | Dir | A - Grant | — | +480 | 1,450 | +49% | — | |
| 2022-12-15 | 2022-12-13 | WDFC | PENDARVIS DAVID | Dir | A - Grant | — | +840 | 4,200 | +25% | — | |
| 2022-12-15 | 2022-12-13 | WDFC | SANDFORT GREGORY A | Dir | A - Grant | — | +840 | 18.8K | +5% | — | |
| 2022-12-15 | 2022-12-13 | WDFC | CLAASSEN MELISSA | Dir | A - Grant | — | +840 | 6,741 | +14% | — | |
| A | 2022-12-15 | 2022-12-13 | WDFC | Saunders Anne | Dir | A - Grant | — | +480 | 1,940 | +33% | — |
| 2022-12-15 | 2022-12-13 | WDFC | Etchart Eric | Dir | A - Grant | — | +840 | 6,532 | +15% | — | |
| 2022-12-14 | 2022-12-13 | WDFC | CARTER DANIEL T | Dir | A - Grant | — | +840 | 5,394 | +18% | — | |
| 2022-12-14 | 2022-12-13 | WDFC | Magee Edward O Jr | Dir | A - Grant | — | +480 | 973 | +97% | — | |
| 2022-12-14 | 2022-12-13 | WDFC | Saunders Anne | Dir | A - Grant | — | +480 | 1,460 | +49% | — | |
| 2022-12-14 | 2022-12-13 | WDFC | Burks Cynthia | Dir | A - Grant | — | +480 | 480 | New | — | |
| 2022-12-14 | 2022-12-13 | WDFC | Lee Lara L | Dir | A - Grant | — | +480 | 1,080 | +80% | — |
Purchase Sale Sale after option exercise All abbreviations