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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
PENDARVIS DAVID
5 Feb 2026
Director
Buy
424
$247.15
$104.79K
PENDARVIS DAVID
30 Oct 2025
Director
Buy
523
$196.37
$102.70K
Etchart Eric
30 Oct 2025
Director
Buy
500
$194.02
$97.01K
HYZER SARA KATHLEEN
28 Oct 2025
VP, Finance & CFO
Buy
200
$200.46
$40.09K
Brass Steven A
28 Oct 2025
President and CEO
Buy
362
$200.46
$72.57K
KIAMILEV PHENIX Q.
28 Oct 2025
VP, GC & Chief Compliance Ofcr
Buy indirect
55
$200.46
$11.03K
CARTER DANIEL T
27 Oct 2025
Director
Buy
1,000
$199.37
$199.37K
HYZER SARA KATHLEEN
11 Apr 2025
VP, Finance & CFO
Buy
256
$222.83
$57.04K
HYZER SARA KATHLEEN
9 May 2024
VP, Finance & CFO
Buy
213
$232.83
$49.59K
Brass Steven A
16 Apr 2024
President and CEO
Buy
432
$232.22
$100.32K
PENDARVIS DAVID
12 Apr 2024
Director
Buy
328
$234.75
$77.00K
LINDEMAN JEFFREY G
12 Feb 2024
VP, Chief People, Cult. & Cap.
Buy
182
$272.42
$49.58K
KIAMILEV PHENIX Q.
13 Apr 2023
VP, General Counsel & Corp Sec
Buy
224
$179.08
$40.11K
HYZER SARA KATHLEEN
13 Apr 2023
VP, Finance & CFO
Buy
168
$179.08
$30.09K
Brass Steven A
13 Apr 2023
President and CEO
Buy
558
$179.08
$99.93K
LINDEMAN JEFFREY G
13 Apr 2023
VP, Chief People Officer
Buy
543
$179.08
$97.24K
Brass Steven A
18 Jan 2023
President and CEO
Buy
586
$170.57
$99.95K
Brass Steven A
26 Oct 2022
President and CEO
Buy
632
$158.16
$99.96K
Etchart Eric
4 Aug 2022
Director
Buy
500
$177.60
$88.80K
PITTARD DANIEL E
18 Apr 2019
Director
Buy
400
$165.00
$66.00K
PITTARD DANIEL E
10 May 2018
Director
Buy
530
$132.65
$70.30K
PITTARD DANIEL E
8 Nov 2016
Director
Buy
600
$104.00
$62.40K

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