InsiderFlow

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

DateInsiderTypeValue
Aug 14, 2026 Olsem Patricia QSell$46.9K
Aug 12, 2026 Olsem Patricia QSell$70.1K
Feb 6, 2026 PENDARVIS DAVIDBuy$104.8K
Oct 30, 2025 Etchart EricBuy$97.0K
Oct 30, 2025 PENDARVIS DAVIDBuy$102.7K
Oct 29, 2025 Brass Steven ABuy$72.6K
Oct 29, 2025 HYZER SARA KATHLEENBuy$40.1K
Oct 29, 2025 KIAMILEV PHENIX Q.Buy$11.0K
Oct 27, 2025 CARTER DANIEL TBuy$199.4K
Apr 15, 2025 HYZER SARA KATHLEENBuy$57.0K
Nov 14, 2024 NOBLE WILLIAM BSell$289.7K
Oct 24, 2024 NOBLE WILLIAM BSell$205.6K
May 10, 2024 HYZER SARA KATHLEENBuy$49.6K
Apr 17, 2024 Brass Steven ABuy$100.3K
Apr 12, 2024 PENDARVIS DAVIDBuy$77.0K
Feb 13, 2024 LINDEMAN JEFFREY GBuy$49.6K
Jun 16, 2023 Olsem Patricia QSell$84.0K
Apr 14, 2023 Brass Steven ABuy$99.9K
Apr 14, 2023 HYZER SARA KATHLEENBuy$30.1K
Apr 14, 2023 KIAMILEV PHENIX Q.Buy$40.1K
Apr 14, 2023 LINDEMAN JEFFREY GBuy$97.2K
Feb 3, 2023 Olsem Patricia QSell$78.8K
Jan 19, 2023 Brass Steven ABuy$100.0K
Nov 15, 2022 Olsem Patricia QSell$103.1K
Oct 27, 2022 Brass Steven ABuy$100.0K
Oct 25, 2022 HOLDSWORTH GEOFFREYSell$403.4K
Aug 5, 2022 Etchart EricBuy$88.8K
Oct 26, 2021 CLAMPITT RICHARD TSell$746.4K
Jul 23, 2021 HOLDSWORTH GEOFFREYSell$324.1K
Jul 21, 2021 RIDGE GARRY OSell$11.94M

WDFC Insider Buying Activity

The following table shows recent insider purchases of WD-40 Company (WDFC) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Feb 6, 2026 PENDARVIS DAVIDBuy$104.8K
Oct 30, 2025 Etchart EricBuy$97.0K
Oct 30, 2025 PENDARVIS DAVIDBuy$102.7K
Oct 29, 2025 Brass Steven ABuy$72.6K
Oct 29, 2025 HYZER SARA KATHLEENBuy$40.1K
Oct 29, 2025 KIAMILEV PHENIX Q.Buy$11.0K
Oct 27, 2025 CARTER DANIEL TBuy$199.4K
Apr 15, 2025 HYZER SARA KATHLEENBuy$57.0K
May 10, 2024 HYZER SARA KATHLEENBuy$49.6K
Apr 17, 2024 Brass Steven ABuy$100.3K
Apr 12, 2024 PENDARVIS DAVIDBuy$77.0K
Feb 13, 2024 LINDEMAN JEFFREY GBuy$49.6K
Apr 14, 2023 Brass Steven ABuy$99.9K
Apr 14, 2023 HYZER SARA KATHLEENBuy$30.1K
Apr 14, 2023 KIAMILEV PHENIX Q.Buy$40.1K
Apr 14, 2023 LINDEMAN JEFFREY GBuy$97.2K
Jan 19, 2023 Brass Steven ABuy$100.0K
Oct 27, 2022 Brass Steven ABuy$100.0K
Aug 5, 2022 Etchart EricBuy$88.8K

WDFC Insider Selling Activity

The following table shows recent insider sales of WD-40 Company (WDFC) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Aug 14, 2026 Olsem Patricia QSell$46.9K
Aug 12, 2026 Olsem Patricia QSell$70.1K
Nov 14, 2024 NOBLE WILLIAM BSell$289.7K
Oct 24, 2024 NOBLE WILLIAM BSell$205.6K
Jun 16, 2023 Olsem Patricia QSell$84.0K
Feb 3, 2023 Olsem Patricia QSell$78.8K
Nov 15, 2022 Olsem Patricia QSell$103.1K
Oct 25, 2022 HOLDSWORTH GEOFFREYSell$403.4K
Oct 26, 2021 CLAMPITT RICHARD TSell$746.4K
Jul 23, 2021 HOLDSWORTH GEOFFREYSell$324.1K
Jul 21, 2021 RIDGE GARRY OSell$11.94M

WDFC Insiders

Olsem Patricia Q

officer: Division President, Americas

Sold $383.0K
5 tradesLast: Aug 14, 2026
PENDARVIS DAVID

director

Bought $284.5K
3 tradesLast: Feb 6, 2026
Etchart Eric

Director

Bought $185.8K
2 tradesLast: Oct 30, 2025
HYZER SARA KATHLEEN

VP, Finance & CFO

Bought $176.8K
4 tradesLast: Oct 29, 2025
KIAMILEV PHENIX Q.

VP, General Counsel & Corp Sec

Bought $51.1K
2 tradesLast: Oct 29, 2025
Brass Steven A

President and CEO

Bought $472.7K
5 tradesLast: Oct 29, 2025
CARTER DANIEL T

Bought $199.4K
1 tradesLast: Oct 27, 2025
NOBLE WILLIAM B

Group Managing Director, EIMEA

Sold $495.3K
2 tradesLast: Nov 14, 2024
LINDEMAN JEFFREY G

VP, Chief People, Cult. & Cap.

Bought $146.8K
2 tradesLast: Feb 13, 2024
HOLDSWORTH GEOFFREY

Managing Director, Asia-Pac.

Sold $727.5K
2 tradesLast: Oct 25, 2022
CLAMPITT RICHARD T

VP, General Counsel

Sold $746.4K
1 tradesLast: Oct 26, 2021
RIDGE GARRY O

CEO and Chairman of the Board

Sold $11.94M
1 tradesLast: Jul 21, 2021