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Matthew Massengill Insider Profile
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Matthew Massengill, Director at Western Digital, holds 29.40K shares in Western Digital (Ticker: WDC), holds 17.31K shares in SanDisk Corp (Ticker: SNDK), holds 0.00 shares in Microsemi (Ticker: MSCC).
Profitable Transactions
2 out of 3 Profitable Transactions
Average Return
+20.80%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Matthew Massengill holds in companies
Most Profitable Insider Trade
The most profitable trade made by Matthew Massengill
Matthew Massengill's Trading History
Western Digital
Feb 06, 2026
Director
Uninformative Sell
9.62M
$7.61M
SanDisk Corp
Mar 04, 2025
Director
Uninformative Buy
―
$9.79M
Microsemi
May 30, 2018
―
Uninformative Sell
―
$0.00
GT Advanced Technologies Inc.
Jun 05, 2014
―
Uninformative Buy
―
―
List of latest transactions for each holding click on a transaction to see Matthew Massengill's performance on stock
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Matthew Massengill insider profile FAQ
What is the percentage of profitable transactions made by Matthew Massengill?
The percentage of profitable transactions made by Matthew Massengill is 67%.
What is the average return per transaction made by Matthew Massengill?
The average return per transaction made by Matthew Massengill is 20.80%.
What stocks does Matthew Massengill hold?
Matthew Massengill holds: WDC, SNDK, MSCC, GTATQ stocks.
What was Matthew Massengill’s latest transaction?
Matthew Massengill latest transaction was an Uninformative Sell of $9.62M.
What was Matthew Massengill's most profitable transaction?
Matthew Massengill’s most profitable transaction was an Informative Sell of WDC stock on February 17, 2015. The return on the trade was 58.30%.
What is Matthew Massengill's role in Western Digital?
Matthew Massengill's role in Western Digital is Director.
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