Tregillis Cynthia L: insider trades.
Tregillis Cynthia L reported 19 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 6 sales ($1.7M), across 1 company.
- Transactions
- 19
- Purchases (P)
- 0
- Sales (S)
- 6
- Companies
- 1
- Name as filed
- Tregillis Cynthia L
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Western Digital Corp (WDC) | Officer · Chief Legal Officer & Corp Sec | 19 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-04 | Western Digital Corp | S | 432 | $451.2 | 111,030 | Form 4 |
| 2026-09-03 | Western Digital Corp | M | 7 | $0 | 112,162 | Form 4 |
| 2026-09-03 | Western Digital Corp | F | 700 | $441.57 | 111,462 | Form 4 |
| 2026-08-27 | Western Digital Corp | S | 1,007 | $478.36 | 112,155 | Form 4 |
| 2026-08-26 | Western Digital Corp | S | 476 | $450.78 | 114,784 | Form 4 |
| 2026-08-26 | Western Digital Corp | M | 9 | $0 | 114,793 | Form 4 |
| 2026-08-26 | Western Digital Corp | F | 1,631 | $468.88 | 113,162 | Form 4 |
| 2026-08-25 | Western Digital Corp | M | 7 | $0 | 112,153 | Form 4 |
| 2026-08-25 | Western Digital Corp | A | 3,878 | $0 | 115,260 | Form 4 |
| 2026-08-25 | Western Digital Corp | F | 771 | $450.75 | 111,382 | Form 4 |
| 2026-08-24 | Western Digital Corp | S | 684 | $446.17 | 112,146 | Form 4 |
| 2026-08-21 | Western Digital Corp | F | 1,109 | $459.44 | 112,830 | Form 4 |
| 2026-08-21 | Western Digital Corp | M | 11 | $0 | 113,939 | Form 4 |
| 2026-08-21 | Western Digital Corp | S | 235 | $477.27 | 113,928 | Form 4 |
| 2026-08-20 | Western Digital Corp | M | 3 | $0 | 114,542 | Form 4 |
| 2026-08-20 | Western Digital Corp | F | 379 | $469.05 | 114,163 | Form 4 |
| 2026-07-21 | Western Digital Corp | S | 808 | $529.63 | 114,539 | Form 4 |
| 2026-07-20 | Western Digital Corp | F | 1,309 | $487.42 | 115,347 | Form 4 |
| 2026-07-20 | Western Digital Corp | M | 13 | $0 | 116,656 | Form 4 |
Questions
What stock did Tregillis Cynthia L buy or sell?
Tregillis Cynthia L reported 19 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 6 sales ($1.7M), across 1 company.
Is Tregillis Cynthia L the same person as other filers with this name?
This page covers SEC CIK 2057088 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/tregillis-cynthia-l-2057088.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.