InsiderTrades

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
Buying vs selling by month open-market trades, last 24 months
BoughtSold

Most active insiders, 12 months

InsiderTitleBoughtSold
PENDARVIS DAVIDDir $207.5K—
CARTER DANIEL TDir $199.4K—
Olsem Patricia QDivision Pres, Americas —$117.1K
Etchart EricDir $97.0K—
Brass Steven APres, CEO, Dir $72.6K—
HYZER SARA KATHLEENVP, CFO, Fin $40.1K—
KIAMILEV PHENIX Q.VP, GC, Chief Compliance Ofcr $11.0K—
Burks CynthiaDir ——
Magee Edward O JrDir ——
LINDEMAN JEFFREY GVP, Chief People, Cult, Cap ——

Transactions 153

Type
Reset
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