MASSENGILL MATTHEW E
SEC Form 4 insider trading activity
MASSENGILL MATTHEW E has filed 2 SEC Form 4 filings (12 transaction rows) across 1 company, with disclosures dating back to 2025. 2 of those filings fall inside the rolling window. Most recent filing: Feb 6, 2026.
On the most recent filing, MASSENGILL MATTHEW E is listed as Director at WESTERN DIGITAL CORP. Inside the rolling window, MASSENGILL MATTHEW E reported no open-market purchases and 1 open-market sale totaling $9.6M in WDC.
Companies traded
Other insiders at WDC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$9.6M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has MASSENGILL MATTHEW E made?
MASSENGILL MATTHEW E has filed 2 SEC Form 4 filings (12 transaction rows) across 1 company since 2025.
Which companies does MASSENGILL MATTHEW E trade?
MASSENGILL MATTHEW E has filed SEC Form 4 disclosures for 1 company, including WDC.
When was MASSENGILL MATTHEW E's most recent SEC Form 4 filing?
MASSENGILL MATTHEW E's most recent SEC Form 4 filing on Tracefour is dated Feb 6, 2026.
What is MASSENGILL MATTHEW E's total buy and sell value in the current window?
Inside the rolling retention window, MASSENGILL MATTHEW E bought $0 and sold $9.6M based on SEC Form 4 filings.
What was MASSENGILL MATTHEW E's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 36,926 WDC shares on 2026-02-05, worth $9.6M, per SEC Form 4 filings.