WD-40 Ownership & Insider Activity

WD-40 (WDFC) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 5.3% of shares outstanding. Institutional investors hold 64.5%. Over the past 90 days, insiders made 2 sales worth $117K.

Shares Outstanding

13.421M

Shares Float

9.623M

Insider Shares Owned

710.606K

Insider % Owned

5.3%

Institutional Shares Held

8.656M

Institutional % Held

64.5%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$117K total

Net Activity

Net Selling

Net Value (90d)

-$117K

WD-40 Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Aug 13, 2026	Patricia Q Olsem	DIVISION PRESIDENT, AMERICAS	SELL	200.000	$234.72	$47K
Aug 10, 2026	Patricia Q Olsem	DIVISION PRESIDENT, AMERICAS	SELL	300.000	$233.73	$70K

Congressional Trading Activity

Date	Member	Party	Chamber	Action	Amount
Jul 22, 2025	Lisa McClain	R	House	S	$1,001 - $15,000
Jul 16, 2025	Lisa McClain	R	House	P	$1,001 - $15,000

WD-40 Co