InsidersTradesSigma
Track the Western Digital CORP share price and the full management transaction log of the company, a listed equity based in United States. Shares are listed on the US market, under the supervision of SEC (Form 4). Operating in the Technology sector, Western Digital CORP has recorded 481 reports. Market capitalisation: €162.4bn. The latest transaction was disclosed on 31 August 2026 (Notice of proposed sale (Form 144)). Among the most active insiders: Cole Martin I. Every trade is free.
In the past 90 days, Western Digital Corp has reported a total of 137 insider trading declarations, with a total selling amount of approximately 10.6 million euros and no buying activity. The top insiders include Tan Irving, the Chief Executive Officer, who has declared sales totaling about 9.5 million euros across 16 transactions. Cynthia L Tregillis, the Chief Legal Officer & Corp Sec, reported sales amounting to approximately 3.4 million euros, also over 16 transactions. Brian Scott Davis, the Chief Sales & Marketing Officer, has declared sales of about 2 million euros in 13 transactions. Notable recent declarations include multiple sales by Tan Irving on August 12, 2026, totaling over 2.4 million euros, and other transactions involving different insiders on August 27, 2026, primarily categorized as "Retenue fiscale."
Auto-generated summary, refreshed daily.Updated 3d ago
481
Insider Decl.
n/a
Thresholds
n/a
n/a
Buy Volume
€38m
129 ops.
Sell Volume
Analyst consensus: bullish or bearish?
Analysts rate Western Digital CORP Buy (bullish), based on 24 analysts. Average price target: US$664.92.
35Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 4,153 of 29,051 companies
70.5
score / 100
Value52
Quality89
FCF yld2.2%
Earn yld5.7%
EV/EBITDA15.7x
ROE131%
Gross mgn49%
Net mgn72%
Debt/EBITDA0.1x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI analysis generation is paused.
Last declaration on 31 August 2026
Declarations481 total
10,000 shares@ US$447.85CommonSEC144:0001959173-26-006544
7 shares0Common StockSEC:0001266824-26-000182:0
3,619 shares0Common StockSEC:0001266824-26-000182:2
7 shares0Common StockSEC:0001266824-26-000182:3
9 shares0Common StockSEC:0001266824-26-000184:0
5,171 shares0Common StockSEC:0001266824-26-000184:2
9 shares0Common StockSEC:0001266824-26-000184:3
8,274 shares0Common StockSEC:0001266824-26-000185:0
6,722 shares0Common StockSEC:0001266824-26-000186:0
15 shares0Common StockSEC:0001266824-26-000186:1
16,548 shares0Common StockSEC:0001266824-26-000187:2
42 shares0Common StockSEC:0001266824-26-000187:3
7 shares0Common StockSEC:0001266824-26-000188:0
3,878 shares0Common StockSEC:0001266824-26-000188:2
971 shares@ US$450.750.0003% mcap11.8% of flowCommon StockSEC:0001266824-26-000182:1
1,644 shares@ US$468.880.0005% mcap20.8% of flowCommon StockSEC:0001266824-26-000182:4
2,068 shares0Common StockSEC:0001266824-26-000183:0
1,143 shares@ US$450.750.0003% mcap5.3% of flowCommon StockSEC:0001266824-26-000184:1
2,056 shares@ US$468.880.0006% mcap9.9% of flowCommon StockSEC:0001266824-26-000184:4
19 shares0Common StockSEC:0001266824-26-000185:1
4,317 shares@ US$468.880.0012% mcap100.0% of flowCommon StockSEC:0001266824-26-000185:2
2,741 shares@ US$468.880.0008% mcap100.0% of flowCommon StockSEC:0001266824-26-000186:2
32 shares0Common StockSEC:0001266824-26-000187:0
476 shares@ US$450.750.0001% mcap1.6% of flowCommon StockSEC:0001266824-26-000187:1
3,314 shares@ US$468.880.0010% mcap11.4% of flowCommon StockSEC:0001266824-26-000187:4
25 of 481 declarations
About Western Digital CORP
Western Digital Corp. (ticker: WDC) is a U.S. technology company focused on data-storage solutions. Listed on the NASDAQ in the United States, it is one of the industry’s long-established names in storage hardware, with a business now concentrated on hard disk drives (HDDs) for hyperscale data centers, cloud infrastructure, enterprise systems, NAS applications, surveillance, and consumer/professional storage under brands such as WD and Ultrastar. The company was founded in 1970 in Santa Ana, California, and is now headquartered in San Jose, California. ([investor.wdc.com](https://investor.wdc.com/static-files/bfa9d0db-a7b6-461f-8526-d9719466e1b8?utm_source=openai)) Western Digital’s core model is built around designing, manufacturing, and selling high-capacity storage products for customers who need performance, reliability, and low total cost of ownership. Its current portfolio is centered on HDD solutions, including products for data centers, enterprise deployments, NAS, gaming, and content creators, as well as accessories and platform solutions. The company’s own product pages emphasize hard drives, data-center platforms, NAS systems, and related storage offerings, reflecting the post-separation focus on magnetic storage rather than flash. ([westerndigital.com](https://www.westerndigital.com/?utm_source=openai)) From a competitive standpoint, Western Digital remains a key supplier in large-scale storage, particularly to hyperscalers, cloud service providers, OEMs, and enterprise customers. Management repeatedly frames the company’s mission as unleashing the power and value of data and positioning Western Digital as a leader in data storage for now and the future. The company also highlights its long-running technical leadership in high-capacity HDD architectures, including ePMR, UltraSMR, and HAMR development paths, which are central to future roadmap discussions. ([investor.wdc.com](https://investor.wdc.com/news-releases/news-release-details/western-digital-announce-second-quarter-fiscal-year-2026?utm_source=openai)) The most important recent corporate event was the separation of Western Digital’s HDD and Flash businesses. Announced in October 2023, the transaction became effective in 2025 and left Western Digital focused on HDDs, while the flash business was separated under Sandisk. In 2025, the company reported materially stronger financial results, reduced debt, initiated a cash dividend, and authorized a share repurchase program, signaling improved capital allocation and confidence in cash generation. In 2026, Western Digital continued to push its AI-storage roadmap and announced a rebranding of its professional creator-storage portfolio under the G-DRIVE brand. ([investor.wdc.com](https://investor.wdc.com/news-releases/news-release-details/western-digital-form-two-independent-public-companies-focused?utm_source=openai)) For French-speaking investors, WDC should be viewed as a mature but strategically important technology stock, cyclical in nature yet leveraged to structural data growth, AI infrastructure buildout, and datacenter storage demand. Its NASDAQ listing in the United States, combined with a narrower HDD-focused business model, makes it a name to watch for operating leverage, balance-sheet discipline, and exposure to long-term storage demand trends. ([investor.wdc.com](https://investor.wdc.com/news-releases/news-release-details/western-digital-reports-fiscal-fourth-quarter-and-fiscal-year-2?utm_source=openai))
