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As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 5/03/13 Western Digital Corp 10-Q 3/29/13 69:5.2M Donnelley … Solutions/FA |
Document/Exhibit Description Pages Size 1: 10-Q Quarterly Report HTML 661K 2: EX-10.1 Material Contract HTML 32K 3: EX-10.2 Material Contract HTML 32K 4: EX-18.1 Letter re: Change in Accounting Principles HTML 23K 5: EX-31.1 Certification -- §302 - SOA'02 HTML 27K 6: EX-31.2 Certification -- §302 - SOA'02 HTML 27K 7: EX-32.1 Certification -- §906 - SOA'02 HTML 22K 8: EX-32.2 Certification -- §906 - SOA'02 HTML 22K 46: R1 Document and Entity Information HTML 43K 36: R2 Condensed Consolidated Balance Sheets HTML 119K 44: R3 Condensed Consolidated Balance Sheets HTML 49K (Parenthetical) 48: R4 Condensed Consolidated Statements of Income HTML 96K 63: R5 Condensed Consolidated Statements of Comprehensive HTML 56K Income 38: R6 Condensed Consolidated Statements of Cash Flows HTML 144K 43: R7 Basis of Presentation HTML 29K 33: R8 Supplemental Financial Statement Data HTML 53K 25: R9 Income per Common Share HTML 46K 64: R10 Debt HTML 30K 50: R11 Legal Proceedings HTML 42K 49: R12 Income Taxes HTML 35K 54: R13 Fair Value Measurements HTML 80K 55: R14 Foreign Exchange Contracts HTML 56K 53: R15 Stock-Based Compensation HTML 83K 56: R16 Pensions and Other Post-retirement Benefit Plans HTML 42K 45: R17 HGST Acquisition HTML 48K 47: R18 Employee Termination Benefits and Other Charges HTML 49K 52: R19 Recent Accounting Pronouncements HTML 28K 69: R20 Basis of Presentation (Policies) HTML 25K 59: R21 Supplemental Financial Statement Data (Tables) HTML 53K 40: R22 Income per Common Share (Tables) HTML 42K 51: R23 Fair Value Measurements (Tables) HTML 67K 42: R24 Foreign Exchange Contracts (Tables) HTML 47K 19: R25 Stock-Based Compensation (Tables) HTML 70K 60: R26 Pensions and Other Post-retirement Benefit Plans HTML 39K (Tables) 66: R27 HGST Acquisition (Tables) HTML 36K 29: R28 Employee Termination Benefits and Other Charges HTML 47K (Tables) 28: R29 Supplemental Financial Statement Data - HTML 57K Inventories; Property, Plant and Equipment; and Other Intangible Assets (Detail) 31: R30 Supplemental Financial Statement Data - Additional HTML 29K Information (Detail) 32: R31 Supplemental Financial Statement Data - Changes in HTML 38K Accrual Warranty (Detail) 34: R32 Income per Common Share - Computation of Basic and HTML 64K Diluted Income Per Common Share (Detail) 18: R33 Debt - Additional Information (Detail) HTML 57K 57: R34 Legal Proceedings - Additional Information HTML 31K (Detail) 39: R35 Income Taxes - Additional Information (Detail) HTML 46K 41: R36 Fair Value Measurements - Financial Assets and HTML 61K Liabilities Measured at Fair Value on Recurring Basis (Detail) 22: R37 Fair Value Measurements - Additional Information HTML 23K (Detail) 68: R38 Foreign Exchange Contracts - Additional HTML 31K Information (Detail) 15: R39 Foreign Exchange Contracts - Fair Value and HTML 30K Balance Sheet Location of Contracts (Detail) 35: R40 Foreign Exchange Contracts - Gains (Losses) of HTML 31K Derivatives in Cash Flow Hedging Relationships (Detail) 62: R41 Stock-Based Compensation - Additional Information HTML 79K (Detail) 21: R42 Stock-Based Compensation - Stock Option Activity HTML 76K (Detail) 27: R43 Stock-Based Compensation - Restricted Stock Units HTML 56K (Detail) 30: R44 Stock-Based Compensation - Fair Value of Stock HTML 46K Options Granted (Detail) 37: R45 Pensions and Other Post-retirement Benefit Plans - HTML 29K Additional Information (Detail) 17: R46 Pensions and Other Post-retirement Benefit Plans - HTML 33K Unfunded Status of Benefit Obligations and Plan Assets (Detail) 24: R47 Pensions and Other Post-retirement Benefit Plans - HTML 38K Unfunded Amounts Recognized on Consolidated Balance Sheet (Detail) 16: R48 Hgst Acquisitions - Additional Information HTML 57K (Detail) 61: R49 Hgst Acquisitions - Purchase Price of Business HTML 28K Combination (Detail) 20: R50 Hgst Acquisitions - Purchase Price Allocation HTML 61K (Detail) 58: R51 Employee Termination Benefits and Other Charges - HTML 24K Additional Information (Detail) 23: R52 Employee Termination Benefits and Other Charges - HTML 38K Schedule of Employee Termination Benefits and Other Charges (Detail) 67: XML IDEA XML File -- Filing Summary XML 102K 26: EXCEL IDEA Workbook of Financial Reports (.xls) XLS 664K 9: EX-101.INS XBRL Instance -- wdc-20130329 XML 1.05M 11: EX-101.CAL XBRL Calculations -- wdc-20130329_cal XML 187K 12: EX-101.DEF XBRL Definitions -- wdc-20130329_def XML 277K 13: EX-101.LAB XBRL Labels -- wdc-20130329_lab XML 1.01M 14: EX-101.PRE XBRL Presentations -- wdc-20130329_pre XML 621K 10: EX-101.SCH XBRL Schema -- wdc-20130329 XSD 155K 65: ZIP XBRL Zipped Folder -- 0001193125-13-199322-xbrl Zip 122K
EX-31.1 |
Exhibit 31.1
Certification of Principal Executive Officer
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
I, Stephen D. Milligan, certify that:
1. | I have reviewed this Quarterly Report on Form 10-Q of Western Digital Corporation; |
2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
3. | Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report; |
4. | The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15(d)-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have: |
a. | Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; |
b. | Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; |
c. | Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and |
d. | Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and |
5. | The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions): |
a. | All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and |
b. | Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting. |
Date: May 3, 2013
/S/ STEPHEN D. MILLIGAN |
Stephen D. Milligan |
President and Chief Executive Officer |
This ‘10-Q’ Filing | Date | Other Filings | ||
---|---|---|---|---|
Filed on: | 5/3/13 | 4 | ||
For Period end: | 3/29/13 | 8-K/A | ||
List all Filings |