| WESTERN DIGITAL CORP (WDC) |
| Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 |
| Balance Sheet Date | | 2026-Jan-02 | 2025-Oct-03 | 2025-Jun-27 | 2025-Mar-28 | 2024-Dec-27 | 2024-Sep-27 | 2024-Jun-28 | 2024-Mar-29 | 2023-Dec-29 | 2023-Sep-29 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-30 | 2022-Sep-30 | 2022-Jul-01 | 2022-Apr-01 | 2021-Dec-31 | 2021-Oct-01 | 2021-Jul-02 | 2021-Apr-02 | 2021-Jan-01 | 2020-Oct-02 | 2020-Jul-03 | 2020-Apr-03 | 2020-Jan-03 | 2019-Oct-04 | 2019-Jun-28 | 2019-Mar-29 | 2018-Dec-28 | 2018-Sep-28 | 2018-Jun-29 | 2018-Mar-30 | 2017-Dec-29 | 2017-Sep-29 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-30 | 2016-Sep-30 | 2016-Jul-01 | 2016-Apr-01 | 2016-Jan-01 | 2015-Oct-02 | 2015-Jul-03 | 2015-Apr-03 | 2015-Jan-02 | 2014-Oct-03 | 2014-Jun-27 | 2014-Mar-28 |
| Fiscal Period | | Q2-FY2026 | Q1-FY2026 | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 |
| Close Price of Common Stock | 279.79$ | 172.27$ | 120.06$ | 63.99$ | 40.43$ | 59.61$ | 68.36$ | 75.75$ | 68.21$ | 52.38$ | 45.61$ | 37.92$ | 37.66$ | 31.56$ | 32.54$ | 44.83$ | 49.67$ | 65.23$ | 56.46$ | 71.20$ | 66.75$ | 55.43$ | 36.58$ | 44.17$ | 41.47$ | 63.47$ | 59.67$ | 47.52$ | 48.08$ | 36.95$ | 58.57$ | 77.42$ | 92.29$ | 79.51$ | 86.40$ | | | | | | | | | | | | | | |
| Market Cap of Common Stock | 94,859,420,196$ | 58,898,989,138$ | 41,649,735,837$ | 22,324,726,576$ | 14,060,781,238$ | 20,607,680,883$ | 23,478,350,214$ | 24,734,243,601$ | 22,226,893,206$ | 16,983,856,930$ | 14,680,065,301$ | 12,132,027,459$ | 12,024,082,524$ | 10,025,043,310$ | 10,233,587,284$ | 14,039,313,281$ | 15,542,621,513$ | 20,327,163,137$ | 17,431,914,847$ | 21,819,445,483$ | 20,430,456,212$ | 16,864,302,844$ | 11,064,880,660$ | 13,237,794,583$ | 12,396,690,798$ | 18,874,778,814$ | 17,662,551,221$ | 13,923,250,894$ | 13,982,658,844$ | 10,694,242,222$ | 17,064,768,303$ | 23,167,320,363$ | 27,461,839,995$ | 23,517,993,997$ | 25,477,201,296$ | | | | | | | | | | | | | | |
| QoQ% | 61.05% | 41.42% | 86.56% | 58.77% | (31.77%) | (12.23%) | (5.08%) | 11.28% | 30.87% | 15.69% | 21.00% | .90% | 19.94% | (2.04%) | (27.11%) | (9.67%) | (23.54%) | 16.61% | (20.11%) | 6.80% | 21.15% | 52.41% | (16.41%) | 6.79% | (34.32%) | 6.86% | 26.86% | (.43%) | 30.75% | (37.33%) | (26.34%) | (15.64%) | 16.77% | (7.69%) | | | | | | | | | | | | | | | |
| YoY% | 574.64% | 185.81% | 77.40% | (9.74%) | (36.74%) | 21.34% | 59.93% | 103.88% | 84.85% | 69.41% | 43.45% | (13.59%) | (22.64%) | (50.68%) | (41.29%) | (35.66%) | (23.92%) | 20.53% | 57.54% | 64.83% | 64.81% | (10.65%) | (37.35%) | (4.92%) | (11.34%) | 76.50% | 3.50% | (39.90%) | (49.08%) | (54.53%) | (33.02%) | | | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | 339,037,922 | 340,000,000 | 342,000,000 | 347,000,000 | 349,000,000 | 348,000,000 | 346,000,000 | 343,000,000 | 326,000,000 | 326,000,000 | 324,000,000 | 322,000,000 | 320,000,000 | 319,000,000 | 318,000,000 | 315,000,000 | 313,000,000 | 313,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 312,000,000 | 293,000,000 | 291,000,000 | 289,000,000 | 296,000,000 | 299,000,000 | 297,000,000 | 295,000,000 | 294,000,000 | 291,000,000 | 288,000,000 | 285,473,906 | 284,000,000 | 233,000,000 | 232,000,000 | 231,000,000 | 230,000,000 | 231,000,000 | 232,000,000 | 234,000,000 | 234,000,000 | 235,000,000 |
| QoQ% | (.28%) | (.59%) | (1.44%) | (.57%) | .29% | .58% | .88% | 5.22% | .00% | .62% | .62% | .63% | .31% | .31% | .95% | .64% | .00% | .32% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | 6.49% | .69% | .69% | (2.37%) | (1.00%) | .67% | .68% | .34% | 1.03% | 1.04% | .89% | .52% | 21.89% | .43% | .43% | .44% | (.43%) | (.43%) | (.86%) | .00% | (.43%) | (.84%) |
| YoY% | (2.85%) | (2.30%) | (1.16%) | 1.17% | 7.06% | 6.75% | 6.79% | 6.52% | 1.88% | 2.19% | 1.89% | 2.22% | 2.24% | 1.92% | 1.92% | .96% | .32% | .32% | .00% | .00% | .00% | .00% | .00% | .00% | 6.49% | 7.22% | 7.96% | 5.41% | (2.01%) | (2.02%) | (2.03%) | .68% | 2.75% | 3.13% | 3.34% | 3.52% | 24.89% | 24.14% | 23.58% | 23.48% | .87% | .00% | (1.28%) | (1.71%) | (1.70%) | (2.11%) | (.85%) | (1.27%) | (1.26%) |