InsidersTradesSigma
Follow the Western Digital CORP share price and the full directors' dealings record of the company, a publicly traded company 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 published 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. The full history is free.
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 4,154 of 29,062 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
关于 Western Digital CORP
Western Digital Corp.（股票代码：WDC）是一家专注于数据存储解决方案的美国科技公司。该公司在美国纳斯达克上市，是存储硬件行业历史悠久的企业之一，目前业务主要集中在用于超大规模数据中心、云基础设施、企业系统、NAS应用、监控以及WD和Ultrastar等品牌的消费/专业存储的硬盘驱动器（HDD）。该公司于1970年在加利福尼亚州圣安娜成立，目前总部位于加利福尼亚州圣何塞。([investor.wdc.com](https://investor.wdc.com/static-files/bfa9d0db-a7b6-461f-8526-d9719466e1b8?utm_source=openai)) Western Digital的核心模式是围绕设计、制造和销售高容量存储产品，以满足客户对性能、可靠性和低总拥有成本的需求。其当前产品组合以HDD解决方案为中心，包括用于数据中心、企业部署、NAS、游戏和内容创作者的产品，以及配件和平台解决方案。该公司自己的产品页面强调硬盘驱动器、数据中心平台、NAS系统和相关存储产品，反映了分拆后专注于磁存储而非闪存的重点。([westerndigital.com](https://www.westerndigital.com/?utm_source=openai)) 从竞争角度来看，Western Digital仍然是大型存储领域的关键供应商，特别是对超大规模数据中心、云服务提供商、OEM和企业客户。管理层反复将公司的使命定位为释放数据的力量和价值，并将Western Digital定位为当前和未来数据存储领域的领导者。该公司还强调其在高容量HDD架构方面长期以来的技术领先地位，包括ePMR、UltraSMR和HAMR开发路径，这些都是未来路线图讨论的核心。([investor.wdc.com](https://investor.wdc.com/news-releases/news-release-details/western-digital-announce-second-quarter-fiscal-year-2026?utm_source=openai)) 最近最重要的公司事件是Western Digital的HDD和闪存业务的分拆。该交易于2023年10月宣布，并于2025年生效，使Western Digital专注于HDD业务，而闪存业务则以Sandisk名义分拆。2025年，该公司报告了显著改善的财务业绩，减少了债务，启动了现金分红，并授权了一项股票回购计划，这表明资本配置的改善和对现金生成的信心。2026年，Western Digital继续推进其AI存储路线图，并宣布将其专业创作者存储产品组合更名为G-DRIVE品牌。([investor.wdc.com](https://investor.wdc.com/news-releases/news-release-details/western-digital-form-two-independent-public-companies-focused?utm_source=openai)) 对于法语投资者而言，WDC应被视为一只成熟但具有战略重要性的科技股，其本质上具有周期性，但受益于结构性数据增长、AI基础设施建设和数据中心存储需求。其在美国纳斯达克上市，加上更专注于HDD的商业模式，使其成为一个值得关注的名称，以了解其经营杠杆、资产负债表纪律以及对长期存储需求趋势的敞口。([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))
