WDC

Western Digital
D

WDC

Arincen77/100B

Western Digital executives and insider trading

Tiang Yew Tan reported no open-market purchases or sales over the last twelve months.

Over the last twelve months Western Digital's insiders sold 228,231 shares for 71.79M USD in 218 sales on the open market, and bought 0 shares in 0 purchases.

Insiders over the last twelve months

Insider sales
218
Shares sold
228,231
Value sold
71.79M USD
Insider purchases
0

Insiders buying against selling

Bought on the market
Sold on the market
0
1 week
0
0
1 month
1.89M USD
0
3 months
15.02M USD
0
6 months
26.64M USD
0
1 year
71.79M USD
0
2 years
81.18M USD
Sold, decided at the timeSold under a Rule 10b5-1 plan set in advance

Open-market purchases and sales reported on Form 4, by value. Awards, option exercises and shares withheld for tax are not counted. Whether a sale was under a Rule 10b5-1 plan is read from each Form 4 at the SEC (the box exists on filings since April 2023).

Executives and directors

The people who run the company and the directors who reported trades, with what each bought and sold on the open market over the last twelve months. The CEO first, then whoever traded most.

NamePositionAgeShares sold (12 months)Value sold (12 months)Shares bought (12 months)Last saleShares held after
Irving Tan Director, Chief Executive Officer—60,00022.25M USD—11 Aug 2026266,704
Vidyadhara K Gubbi Chief of Global Operations—50,43012.91M USD—4 Sept 202680,571
Matthew E Massengill Director—36,9269.62M USD—5 Feb 202634,326
Martin I Cole Director—24,0008.05M USD—29 Oct 202621,229
Brian Scott Davis Executive Vice President and Chief Sales & Marketing Officer6420,0007.80M USD—11 May 2026100,454
Cynthia Lock Tregillis Executive Vice President, Chief Legal Officer & Secretary5724,9577.39M USD—21 Oct 2026108,928
Stephanie A Streeter Director—5,6002.52M USD—1 Sept 202634,807
Kimberly Alexy Director—3,768592.44K USD—4 Dec 20251,585
Bruce E Kiddoo Director—750396.39K USD—28 May 20263,903
Roxanne Oulman Director—1,800277.96K USD—25 Nov 20253,863

Insider sales and purchases by quarter

How many insider sales and purchases were reported each quarter.

Insider sales Insider purchases

Every insider transaction

Insiders must report every trade in the company's shares to the SEC within two business days, on Form 4. Only purchases and sales are trades on the open market; awards, option exercises, shares withheld for tax and gifts come with pay, and the twelve-month totals leave them out.

DateNameTransactionSharesPriceValueShares held afterFiling
29 Oct 2026Martin I ColeSale204390.0479.57K USD21,229Form 4
29 Oct 2026Martin I ColeSale385391.05150.55K USD20,844Form 4
29 Oct 2026Martin I ColeSale407392.42159.71K USD20,437Form 4
29 Oct 2026Martin I ColeSale494393.22194.25K USD19,943Form 4
29 Oct 2026Martin I ColeSale243394.4195.84K USD19,700Form 4
29 Oct 2026Martin I ColeSale209395.3082.62K USD19,491Form 4
29 Oct 2026Martin I ColeSale317396.31125.63K USD19,174Form 4
29 Oct 2026Martin I ColeSale584397.48232.13K USD18,590Form 4
29 Oct 2026Martin I ColeSale723398.45288.08K USD17,867Form 4
29 Oct 2026Martin I ColeSale303399.36121.01K USD17,564Form 4
29 Oct 2026Martin I ColeSale88400.3335.23K USD17,476Form 4
29 Oct 2026Martin I ColeSale43401.4717.26K USD17,433Form 4
21 Oct 2026Cynthia Lock TregillisSale807380.00306.66K USD108,928Form 4
4 Sept 2026Cynthia Lock TregillisSale432451.20194.92K USD111,030Form 4
4 Sept 2026Vidyadhara K GubbiSale1,795459.87825.47K USD80,571Form 4

Common questions about Western Digital's executives and insiders

Source: Financial Modeling Prep

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