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Western Digital (WDC) SEC filings 2026: latest 10-K, 10-Q, 8-K and insider trades

Free source-linked SEC filing history for Western Digital Corporation (WDC). Browse recent 10-K, 10-Q, and 8-K filings with direct SEC source links, filing dates, and signal summaries.

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Latest signal

10-Q filed 2026-10-23

25 filings shown, each linked to its SEC source.

Filings loaded: 25
Tracked forms: 4, 10-Q, 8-K, DEF 14A, 8-K/A, 10-K
Latest accepted: 2026-10-22
Recent filings to review first

Start with the most recent source-linked filings

6 filing types

Recent SEC activity for WDC, refreshed on the regular ingestion cadence.

Source-first trail

Direct SEC filing and index links keep the page auditable instead of asking readers to trust a black-box summary.

7/10 top signal

Deterministic scores and reasons help prioritize filings that deserve a closer human review.

What to monitor in future filings

How to read the current WDC filing trail

Start with the latest filing source, then compare the form type against the context below. Use signal scores as triage, not advice: high scores mean “review sooner,” not “buy or sell.”

4

SEC filing that may contain material company updates worth verifying at the source.

10-Q

Quarterly report with fresh operating results, liquidity notes, and risk-factor updates.

8-K

Current report for material events such as leadership changes, deals, earnings releases, or governance updates.

DEF 14A

Proxy statement with board, executive compensation, shareholder vote, and governance details.

8-K/A

SEC filing that may contain material company updates worth verifying at the source.

10-K

Annual report with audited financials, risk factors, business updates, and management discussion.

How to compare this company's filing trail

Western Digital Corporation filing alerts should focus on source-backed changes.

Western Digital Corporation is tracked here as a data storage infrastructure company. Use the free filing trail to review source documents before deciding whether paid watchlist delivery is useful.

Compare recent 10-K, 10-Q, and 8-K filingsBrowse peer company pagesCompare filing types
cloud storage and flash demand commentary
margin, inventory, and supply-chain updates
capital-return, debt, or governance disclosures
Standout filings

Recent filings to review before setting an alert.

10-Q · score 6/10

Quarterly report (10-Q) for the period ended 2026-10-02

Medium-priority 10-Q: Quarterly report (10-Q) for the period ended 2026-10-02. Useful for a routine company watchlist review.

2026-10-23Western Digital Corporation
Verify at SEC source →
8-K · score 6/10

8-K: Results of Operations and Financial Condition (Item 2.02)

Medium-priority 8-K: 8-K: Results of Operations and Financial Condition (Item 2.02). Useful for a routine company watchlist review.

2026-10-22Western Digital Corporation
Verify at SEC source →
8-K · score 5/10

8-K: Regulation FD Disclosure (Item 7.01); Other Events (Item 8.01)

Medium-priority 8-K: 8-K: Regulation FD Disclosure (Item 7.01); Other Events (Item 8.01). Useful for a routine company watchlist review.

2026-09-14Western Digital Corporation
Verify at SEC source →
Recent filings

Source-linked filing activity

10-Q

Western Digital Corporation 10-Q

Quarterly report (10-Q) for the period ended 2026-10-02

Filing date
2026-10-23
Accepted
2026-10-22
Score
6/10
WDC 10-Q filing sourceFiling index
8-K

Western Digital Corporation 8-K

8-K: Results of Operations and Financial Condition (Item 2.02)

Filing date
2026-10-22
Accepted
2026-10-22
Score
6/10
WDC 8-K filing sourceFiling index
8-K

Western Digital Corporation 8-K

8-K: Regulation FD Disclosure (Item 7.01); Other Events (Item 8.01)

Filing date
2026-09-14
Accepted
2026-09-14
Score
5/10
WDC 8-K filing sourceFiling index
8-K/A

Western Digital Corporation 8-K/A

Amended 8-K: Unregistered Sales of Equity Securities (Item 3.02)

Filing date
2026-08-27
Accepted
2026-08-27
Score
5/10
WDC 8-K/A filing sourceFiling index
8-K

Western Digital Corporation 8-K

8-K: Unregistered Sales of Equity Securities (Item 3.02); Other Events (Item 8.01)

Filing date
2026-08-26
Accepted
2026-08-26
Score
5/10
WDC 8-K filing sourceFiling index
10-K

Western Digital Corporation 10-K

Annual report (10-K) for the fiscal year ended 2026-07-03

Filing date
2026-08-14
Accepted
2026-08-14
Score
7/10
WDC 10-K filing sourceFiling index
8-K

Western Digital Corporation 8-K

8-K: Results of Operations and Financial Condition (Item 2.02)

Filing date
2026-08-05
Accepted
2026-08-05
Score
6/10
WDC 8-K filing sourceFiling index
8-K/A

Western Digital Corporation 8-K/A

Amended 8-K: Unregistered Sales of Equity Securities (Item 3.02)

Filing date
2026-06-08
Accepted
2026-06-08
Score
5/10
WDC 8-K/A filing sourceFiling index
8-K

Western Digital Corporation 8-K

8-K: Unregistered Sales of Equity Securities (Item 3.02); Other Events (Item 8.01)

Filing date
2026-06-03
Accepted
2026-06-03
Score
5/10
WDC 8-K filing sourceFiling index
10-Q

Western Digital Corporation 10-Q

Quarterly report (10-Q) for the period ended 2026-04-03

Filing date
2026-05-01
Accepted
2026-04-30
Score
6/10
WDC 10-Q filing sourceFiling index
10-Q

Western Digital Corporation 10-Q

Quarterly report (10-Q) for the period ended 2026-01-02

Filing date
2026-01-30
Accepted
2026-01-29
Score
6/10
WDC 10-Q filing sourceFiling index
10-Q

Western Digital Corporation 10-Q

Quarterly report (10-Q) for the period ended 2025-10-03

Filing date
2025-10-31
Accepted
2025-10-30
Score
6/10
WDC 10-Q filing sourceFiling index
10-K

Western Digital Corporation 10-K

Annual report (10-K) for the fiscal year ended 2025-06-27

Filing date
2025-08-14
Accepted
2025-08-14
Score
7/10
WDC 10-K filing sourceFiling index
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