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William M. Cook Insider Profile
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William M. Cook, Chairman, Director at Donaldson Company, holds 49.96K shares in Axalta Coating Systems (Ticker: AXTA), holds 26.44K shares in Mativ Holdings (Ticker: MATV), holds 24.11K shares in IDEX (Ticker: IEX).
William M. Cook Donaldson Company (DCI)Chairman, Director
Donaldson Company (DCI)
Chairman, Director
Ranked #28,024 out of 106,131 Corporate Insiders
Profitable Transactions
9 out of 16 Profitable Transactions
Average Return
+3.10%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that William M. Cook holds in companies
Most Profitable Insider Trade
The most profitable trade made by William M. Cook
William M. Cook's Trading History
Donaldson Company
Mar 23, 2016
Chairman, Director
Uninformative Buy
224.89K
$121.93M
Neenah Paper
May 21, 2021
―
Uninformative Buy
100.01K
$340.19K
Axalta Coating Systems
Mar 05, 2026
Director
Uninformative Buy
183.12K
$1.51M
Mativ Holdings
Jun 02, 2025
Director
Informative Buy
29.20K
$261.19K
Valspar Corp
Jun 05, 2017
―
Uninformative Sell
2.32M
$2.14M
IDEX
May 10, 2022
Director
Uninformative Buy
―
$4.90M
List of latest transactions for each holding click on a transaction to see William M. Cook's performance on stock
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William M. Cook insider profile FAQ
What is the percentage of profitable transactions made by William M. Cook?
The percentage of profitable transactions made by William M. Cook is 56%.
What is the average return per transaction made by William M. Cook?
The average return per transaction made by William M. Cook is 3.10%.
What stocks does William M. Cook hold?
William M. Cook holds: DCI, ~NP, AXTA, MATV, ~VAL, IEX stocks.
What was William M. Cook’s latest transaction?
William M. Cook latest transaction was an Uninformative Buy of $183.12K.
What was William M. Cook's most profitable transaction?
William M. Cook’s most profitable transaction was an Informative Buy of MATV stock on June 2, 2025. The return on the trade was 78.50%.
What is William M. Cook's role in Donaldson Company?
William M. Cook's role in Donaldson Company is Chairman, Director.
How can I follow the stock ratings of top corporate insiders?
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