← All stocks

WD 40 CO

WDFC Net selling
CIK 0000105132 #1772 in the set updated 19 Sep 2026
Bought (120 mo)
$1.72M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$22.02M
$84.00K on a plan · $535.94K straight out of an exercise
Sold at will
$21.40M
34 of 42 sales
Net
−$20.31M
−$19.69M against sales at will

By person

31 insiders · 64 transactions
11.6×

Steven A. Brass holds 11.6 times base salary in stock. $7.92M of shares against $680.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Steven A. Brass last reported holding, valued at $234.72, the price Common Stock was last bought or sold at on the open market here, on 13 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
RIDGE GARRY O
Director
$11.94M (3)
−$11.94M
77,172
0.5750%
$18.11M
−18.7%
FREEMAN MICHAEL L
Chief Strategy Officer
$2.50M (3)
−$2.50M
13,351
0.0995%
$3.13M
−51.3%
HOLDSWORTH GEOFFREY
Managing Director, Asia-Pac.
$2.21M (7)
−$2.21M
6,061
0.0452%
$1.42M
−37.4%
NOBLE WILLIAM B
Group Managing Director
$1.32M (7)
−$1.32M
8,097
0.0603%
$1.90M
−17.2%
REMBOLT JAY
VP, Finance, Treasurer & CFO
$1.19M (8)
−$1.19M
44,126
0.3288%
$10.36M
+26.3%
CLAMPITT RICHARD T
VP, General Counsel
$746.39K (1)
−$746.39K
6,734
0.0502%
$1.58M
+32.0%
SEWITCH STANLEY JR
VP, Global Org. Dev.
$715.01K (2)
−$715.01K
8,597
0.0641%
$2.02M
−1.7%
CRIVELLO MARIO L
Director
$492.68K (1)
−$492.68K
269,361
2.01%
$63.22M
−1.5%
Olsem Patricia Q
Division President, Americas
$383.03K (5)
−$383.03K
9,848
0.0734%
$2.31M
+26.9%
PENDARVIS DAVID
Director
$284.49K (3)
+$284.49K
6,898
0.0514%
$1.62M
+613.3%
CARTER DANIEL T
Director
$199.37K (1)
+$199.37K
7,817
0.0582%
$1.83M
+831.7%
PITTARD DANIEL E
Director
$198.70K (3)
+$198.70K
4,150
0.0309%
$974.09K
+432.7%
Etchart Eric
Director
$185.81K (2)
+$185.81K
9,349
0.0697%
$2.19M
+413.7%
HYZER SARA KATHLEEN
VP, Finance & CFO
$176.81K (4)
+$176.81K
5,935
0.0442%
$1.39M
+341.6%
LINDEMAN JEFFREY G
VP, Chief People, Cult. & Cap.
$146.82K (2)
+$146.82K
4,900
0.0365%
$1.15M
+974.6%
BATEMAN GILES H
Director
$127.03K (1) scheduled
−$127.03K
17,401
0.1297%
$4.08M
+17.8%
Brass Steven A
President and CEO
$472.72K (5)
$393.93K (4)
+$78.80K
33,761
0.2516%
$7.92M
+613.8%
KIAMILEV PHENIX Q.
VP, GC & Chief Compliance Ofcr
$51.14K (2)
+$51.14K
7,847
0.0585%
$1.84M
+92.0%
Schmale Neal E
Director
27,973
0.2084%
$6.57M
+10.1%
BEWLEY PETER D
Director
25,736
0.1918%
$6.04M
+7.5%
LANG LINDA
Director
20,008
0.1491%
$4.70M
+14.3%
SANDFORT GREGORY A
Director
19,479
0.1451%
$4.57M
+41.3%
CLAASSEN MELISSA
Director
6,741
0.0502%
$1.58M
+294.4%
MIHALIK TREVOR I
Director
4,184
0.0312%
$982.07K
+346.1%
Saunders Anne
Director
3,363
0.0251%
$789.36K
+745.0%
Monteagudo Graciela
Director
2,873
0.0214%
$674.35K
+691.5%
Magee Edward O Jr
Director
2,613
0.0195%
$613.32K
+438.8%
Lee Lara L
Director
2,503
0.0186%
$587.50K
+859.0%
Burks Cynthia
Director
1,903
0.0142%
$446.67K
PARTLO RAE ANN
VP, Corporate Controller
1,872
0.0139%
$439.40K
+107.5%
Plunk Ken Allen
Director
515
0.0038%
$120.88K
Insider
Date
Role
Action
Shares
Price
Amount
Olsem Patricia Q
14 Jun 2023
Division President, Americas
Sold on a plan indirect
420
$200.00
$84.00K

What was left out

Form 4 filings counted 287
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 7
Sales at will 34
Transactions with no price 0
Shares from compensation/vesting 374,210
Sales filed before the plan box existed 30
History held since 30 Aug 2016