WESTERN DIGITAL CORP (WDC)

Latest Insider Confidence Score

2026Q1

43.3
Bearish

Company insider confidence (by quarter)

2017Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Western Digital Corp — 7,513,019 Jun 9, 2025
Goeckeler David CEO 812,303 Dec 2, 2024
Jabre Wissam G CFO 335,672 Mar 3, 2025
Cordano Michael D COO 227,081 Feb 14, 2020
Sennesael Kris CFO 206,547 Aug 28, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 3, 2026 Mar 5, 2026 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 27.5 -12,122 -9.06% ✓ $3.2M
Mar 3, 2026 Mar 5, 2026 Tan Irving CEO Sell 42.5 -3,512 -0.56% ✗ $880.1K
Mar 3, 2026 Mar 5, 2026 Gubbi Vidyadhara K Chief of Global Operations Sell 37.5 -17,202 -13.76% ✗ $4.5M
Mar 3, 2026 Mar 5, 2026 Davis Brian Scott Chief Sales & Mrktng Officer Sell 40.0 -3,526 -2.94% ✗ $883.7K
Mar 2, 2026 Mar 3, 2026 Cole Martin I Director Sell 18.8 -6,000 -16.93% ✓ $1.6M
Feb 25, 2026 Feb 27, 2026 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 47.5 -984 -0.73% ✓ $285.3K
Feb 25, 2026 Feb 27, 2026 Tan Irving CEO Sell 47.5 -425 -0.07% ✗ $123.7K
Feb 25, 2026 Feb 27, 2026 Gubbi Vidyadhara K Chief of Global Operations Sell 42.5 -1,010 -0.80% ✗ $293.9K
Feb 25, 2026 Feb 27, 2026 Davis Brian Scott Chief Sales & Mrktng Officer Sell 45.0 -849 -0.70% ✗ $247K
Feb 20, 2026 Feb 24, 2026 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 48.8 -1,791 -0.33% ✓ $510K
Feb 20, 2026 Feb 24, 2026 Tan Irving CEO Sell 47.5 -657 -0.05% ✗ $187.6K
Feb 20, 2026 Feb 24, 2026 Gubbi Vidyadhara K Chief of Global Operations Sell 45.0 -920 -0.36% ✗ $262.7K
Feb 20, 2026 Feb 24, 2026 Davis Brian Scott Chief Sales & Mrktng Officer Sell 45.0 -936 -0.39% ✗ $267.2K
Feb 17, 2026 Feb 19, 2026 Davis Brian Scott Chief Sales & Mrktng Officer Sell 27.5 -10,000 -7.59% ✓ $2.8M
Feb 12, 2026 Feb 13, 2026 KIDDOO BRUCE E Director Neutral 27.5 -910 -16.07% ✗ -
Feb 6, 2026 Feb 6, 2026 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 17.5 -6,780 -4.73% ✗ $1.8M
Feb 5, 2026 Feb 6, 2026 MASSENGILL MATTHEW E Director Sell 8.1 -36,926 -55.68% ✓ $9.6M
Feb 2, 2026 Feb 4, 2026 Tan Irving CEO Sell 35.6 -20,000 -3.11% ✓ $5.1M
Jan 20, 2026 Jan 21, 2026 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 47.5 -1,289 -0.89% ✓ $290.1K
Dec 18, 2025 Dec 22, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Neutral 52.5 - 0.00% ✗ -
Dec 20, 2025 Dec 22, 2025 Tan Irving CEO Sell 47.5 -967 -0.15% ✗ $175.1K
Dec 18, 2025 Dec 22, 2025 STREETER STEPHANIE A Director Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Shihab Ahmed Mohammed Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Sennesael Kris CFO Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Oulman Roxanne Director Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 MASSENGILL MATTHEW E Director Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 KIDDOO BRUCE E Director Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Gubbi Vidyadhara K Chief of Global Operations Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Feller Brad SVP & Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 DOLUCA TUNC Director Neutral 52.5 - 0.00% ✗ -
Dec 20, 2025 Dec 22, 2025 Davis Brian Scott Chief Sales & Mrktng Officer Sell 45.0 -962 -0.72% ✗ $174.2K
Dec 18, 2025 Dec 22, 2025 Cole Martin I Director Neutral 52.5 - 0.00% ✗ -
Dec 18, 2025 Dec 22, 2025 Alexy Kimberly Director Neutral 52.5 - 0.00% ✗ -
Dec 4, 2025 Dec 8, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 17.5 -22,820 -15.25% ✗ $3.7M
Dec 4, 2025 Dec 8, 2025 Alexy Kimberly Director Sell 20.0 -2,000 -6.82% ✗ $320.2K
Dec 2, 2025 Dec 3, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 20.0 -2,801 -1.90% ✗ $449.8K
Dec 1, 2025 Dec 3, 2025 Cole Martin I Director Sell 22.5 -6,000 -14.48% ✓ $975.7K
Nov 25, 2025 Nov 26, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 45.0 -770 -0.52% ✗ $119.7K
Nov 25, 2025 Nov 26, 2025 Tan Irving CEO Sell 47.5 -374 -0.06% ✗ $58.1K
Nov 25, 2025 Nov 26, 2025 Oulman Roxanne Director Sell 20.0 -1,800 -31.79% ✗ $278K
Nov 25, 2025 Nov 26, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 45.0 -1,142 -0.76% ✗ $177.5K
Nov 25, 2025 Nov 26, 2025 Davis Brian Scott Chief Sales & Mrktng Officer Sell 45.0 -971 -0.73% ✗ $150.9K
Nov 25, 2025 Nov 26, 2025 Alexy Kimberly Director Sell 20.0 -1,768 -5.69% ✗ $272.3K
Nov 20, 2025 Nov 24, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 47.5 -1,487 -0.50% ✗ $207.4K
Nov 20, 2025 Nov 24, 2025 Tan Irving CEO Sell 47.5 -628 -0.05% ✗ $87.5K
Nov 20, 2025 Nov 24, 2025 Sennesael Kris CFO Sell 37.5 -18,680 -9.04% ✗ $2.6M
Nov 20, 2025 Nov 24, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 47.5 -1,285 -0.42% ✗ $179.5K
Nov 20, 2025 Nov 24, 2025 Feller Brad SVP & Chief Accounting Officer Neutral 90.0 +9,907 100.00% ✗ -
Nov 20, 2025 Nov 24, 2025 Davis Brian Scott Chief Sales & Marketing Office Sell 47.5 -1,307 -0.49% ✗ $182.7K
Nov 24, 2025 Feller Brad SVP & Chief Accounting Officer Neutral 52.5 - 0.00% ✗ -
Nov 20, 2025 Nov 21, 2025 STREETER STEPHANIE A Director Neutral 90.0 +1,585 100.00% ✗ -
Nov 20, 2025 Nov 21, 2025 MASSENGILL MATTHEW E Director Neutral 77.5 +1,585 2.45% ✗ -
Nov 19, 2025 Nov 21, 2025 Oulman Roxanne Director Neutral 90.0 +1,585 38.87% ✗ -
Nov 19, 2025 Nov 21, 2025 KIDDOO BRUCE E Director Neutral 90.0 +1,585 38.87% ✗ -
Nov 20, 2025 Nov 21, 2025 DOLUCA TUNC Director Neutral 90.0 +1,585 100.00% ✗ -
Nov 19, 2025 Nov 21, 2025 Cole Martin I Director Neutral 82.5 +1,915 4.85% ✗ -
Nov 19, 2025 Nov 21, 2025 Alexy Kimberly Director Neutral 85.0 +1,585 5.37% ✗ -
Nov 5, 2025 Nov 6, 2025 Cole Martin I Director Sell 10.0 -10,000 -20.20% ✓ $1.6M
Nov 3, 2025 Nov 5, 2025 Tan Irving CEO Sell 32.5 -20,000 -3.01% ✓ $3M
Oct 20, 2025 Oct 21, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 45.0 -1,307 -0.87% ✗ $158.8K
Sep 18, 2025 Sep 22, 2025 Zamiska Gene M. SVP & Princ. Acctg Officer Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Neutral 52.5 - 0.00% ✗ -
Sep 20, 2025 Sep 22, 2025 Tan Irving CEO Sell 47.5 -779 -0.12% ✗ $83.1K
Sep 18, 2025 Sep 22, 2025 STREETER STEPHANIE A Director Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Shihab Ahmed Mohammed Chief Product Officer Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Sennesael Kris CFO Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Oulman Roxanne Director Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 MASSENGILL MATTHEW E Director Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 KIDDOO BRUCE E Director Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Gubbi Vidyadhara K Chief of Global Operations Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 DOLUCA TUNC Director Neutral 52.5 - 0.00% ✗ -
Sep 20, 2025 Sep 22, 2025 Davis Brian Scott Chief Sales & Mrktng Officer Sell 45.0 -961 -0.71% ✗ $102.5K
Sep 18, 2025 Sep 22, 2025 Cole Martin I Director Neutral 52.5 - 0.00% ✗ -
Sep 18, 2025 Sep 22, 2025 Alexy Kimberly Director Neutral 52.5 - 0.00% ✗ -
Sep 4, 2025 Sep 5, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 17.5 -11,343 -6.96% ✗ $1M
Aug 27, 2025 Aug 28, 2025 Zamiska Gene M. SVP & Princ. Acctg Officer Sell 41.3 -698 -2.48% ✓ $56.4K
Aug 26, 2025 Aug 28, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 86.3 +16,288 5.70% ✗ $21.5K
Aug 26, 2025 Aug 28, 2025 Tan Irving CEO Neutral 90.0 +74,162 12.53% ✗ -
Aug 26, 2025 Aug 28, 2025 Shihab Ahmed Mohammed Chief Product Officer Neutral 90.0 +27,810 17.78% ✗ -
Aug 26, 2025 Aug 28, 2025 Sennesael Kris CFO Neutral 90.0 +34,763 20.24% ✗ -
Aug 26, 2025 Aug 28, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 86.3 +16,146 5.21% ✗ $32.9K
Aug 26, 2025 Aug 28, 2025 Davis Brian Scott Chief Sales & Mrktg Officer Sell 83.8 +12,802 4.93% ✗ $35.6K
Aug 25, 2025 Aug 27, 2025 Zamiska Gene M. SVP & Princ. Acctg Officer Sell 32.5 -1,612 -5.42% ✓ $127.6K
Aug 25, 2025 Aug 27, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 45.0 -769 -0.57% ✗ $60.9K
Aug 25, 2025 Aug 27, 2025 Tan Irving CEO Sell 51.3 -247 -0.04% ✗ $19.6K
Aug 25, 2025 Aug 27, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 45.0 -1,140 -0.77% ✗ $90.3K
Aug 25, 2025 Aug 27, 2025 Davis Brian Scott Chief Sales & Mrktg Officer Sell 45.0 -969 -0.78% ✗ $76.8K
Aug 21, 2025 Aug 25, 2025 Zamiska Gene M. SVP, Global Accounting & Chief Sell 17.5 -6,785 -18.58% ✓ $510K
Aug 21, 2025 Aug 25, 2025 Tregillis Cynthia L Chief Legal Officer & Corp Sec Sell 20.0 -18,495 -12.02% ✓ $1.4M
Aug 21, 2025 Aug 25, 2025 Tan Irving CEO Sell 47.5 -1,490 -0.25% ✗ $111.2K
Aug 21, 2025 Aug 25, 2025 Gubbi Vidyadhara K Chief of Global Operations Sell 42.5 -2,773 -1.84% ✗ $207K
Aug 21, 2025 Aug 25, 2025 Davis Brian Scott Chief Sales & Marketing Office Sell 42.5 -2,371 -1.87% ✗ $177K
Aug 20, 2025 Aug 21, 2025 Zamiska Gene M. SVP & Princ. Acctg Officer Sell 42.5 -3,102 -7.83% ✗ $234.6K
Aug 20, 2025 Aug 21, 2025 Tregillis Cynthia L CLO and Corp. Sec. Sell 42.5 -2,565 -1.64% ✗ $194K
Aug 19, 2025 Aug 21, 2025 Tan Irving CEO Sell 45.0 -9,826 -0.82% ✓ $745.5K
Aug 20, 2025 Aug 21, 2025 Gubbi Vidyadhara K Chief of Global Ops Sell 40.0 -3,997 -2.58% ✗ $302.3K
Aug 20, 2025 Aug 21, 2025 Davis Brian Scott Chief Sales & Mrktg Off Sell 40.0 -4,836 -3.68% ✗ $365.8K
Aug 11, 2025 Aug 13, 2025 Gubbi Vidyadhara K Chief of Global Ops Sell 20.0 -9,544 -5.81% ✗ $722.4K
Jul 20, 2025 Jul 22, 2025 Tregillis Cynthia L CLO and Corp. Sec. Sell 45.0 -1,306 -0.83% ✗ $88.8K
Jun 20, 2025 Jun 24, 2025 Gubbi Vidyadhara K Chief of Global Ops Sell 40.0 -8,218 -4.77% ✗ $487.2K