Person

Matthew E. Massengill

Director, Western Digital

Current S&P 500 boards
1
Current roles
1
Open-market buys
$0
Open-market sales
$10.2M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Feb 5, 2026WDCSale7,000$258.67$1.8M
Feb 5, 2026WDCSale4,915$259.59$1.3M
Feb 5, 2026WDCSale5,987$260.57$1.6M
Feb 5, 2026WDCSale3,597$261.71$941K
Feb 5, 2026WDCSale2,600$256.63$667K
Feb 5, 2026WDCSale2,600$264.01$686K
Feb 5, 2026WDCSale2,200$264.99$583K
Feb 5, 2026WDCSale916$265.92$244K
Feb 5, 2026WDCSale400$268.06$107K
Feb 5, 2026WDCSale4,411$257.69$1.1M
Feb 5, 2026WDCSale2,300$262.77$604K
Nov 8, 2019WDCSale243$52.73$13K
Nov 8, 2019WDCSale2,867$52.12$149K
Nov 5, 2018WDCSale1,681$47.68$80K
Nov 8, 2017WDCSale2,677$86.53$232K
Nov 7, 2016WDCSale1,487$57.11$85K
Nov 7, 2016WDCSale700$57.74$40K

SEC reporting-owner ID (CIK) 1232826 · all filings on EDGAR

Matthew E. Massengill (WDC) | USBoard