// company-profile

Western Digital Corp

WDC
ExchangeNasdaqSectorComputer Storage DevicesInc.DEFilings320Insiders25
// api This Western Digital Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 21 insiders purchased shares versus 3 sales. Buying was led by Tan Irving.

// 90-day insight

Over the last 90 days, Western Digital Corp insiders bought $0 (21 transactions) and sold $5.2M (3 transactions).

  • Most active insider: Cole Martin I with 27 transactions totaling $1.6M.
  • Largest single sale: $3.7M by Shihab Ahmed Mohammed on Jun 17, 2026.
  • 90% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Western Digital Corp as of 2026-03-31

↑ increasing
Total reported AUM
$85.34B
QoQ change
+48.4%
Reporting period
2026-03-31
#1
FMR LLC
CIK 315066
$7.16B
26.5M shares
#2
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$5.96B
22.0M shares
#3
STATE STREET CORP
CIK 93751
$4.18B
15.5M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 20, 2026Tan IrvingWDC
Option Exercise
52.111$0.00$0K
Jun 20, 2026Davis Brian ScottWDC
Tax Withholding
961$746.23$717K
Jun 20, 2026Tan IrvingWDC
Option Exercise
52$0.00$0K
Jun 20, 2026Tan IrvingWDC
Tax Withholding
1,090$746.23$813K
Jun 20, 2026Davis Brian ScottWDC
Option Exercise
7$0.00$0K

45 more transactions hidden

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