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Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Latest filing published 21 Oct 2026 for Western Digital CORP, €273k.
Insider track record
Disclosed buys
0
Disclosed sells
0
Signal history
Cynthia Lock Tregillis: trading record in brief
Cynthia Lock Tregillis appears in our data through filings on Western Digital Corp shares, published by SEC (Form 4). Between 5 June 2026 and 21 October 2026, the trades on record add up to 8 filings.
Not one of the filings records a straightforward purchase or sale on the market. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.
The latest filing, published on 21 October 2026, reports a transaction of €273k in Western Digital Corp. Most trades are made public on the day they happen. Section 16 rules allow two business days to file each Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
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Declarations8 total
807 shares@ US$380.00CommonSEC144:0001950047-26-010347
432 shares@ US$451.200.0001% mcap9.9% of flowCommonSEC144:0001950047-26-009107
1,007 shares@ US$478.360.0003% mcap24.3% of flowCommonSEC144:0001950047-26-008739
476 shares@ US$450.780.0001% mcap10.8% of flowCommonSEC144:0001950047-26-008703
684 shares@ US$446.170.0002% mcap15.4% of flowCommonSEC144:0001950047-26-008588
235 shares@ US$477.270.0001% mcap5.6% of flowCommonSEC144:0001950047-26-008514
808 shares@ US$529.630.0003% mcap22.1% of flowCommonSEC144:0001950047-26-007241
432 shares@ US$545.6011.9% of flowCommonSEC144:0001950047-26-005688
8 of 8 declarations
