MOSLEY WILLIAM D — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

MOSLEY WILLIAM D has filed 5 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $127.89M.

Profile

MOSLEY WILLIAM D

William D. Mosley is an experienced executive known for his role as CEO of Seagate Technology Holdings plc, a leading supplier of data storage solutions. He has also held significant positions at Cirrus Logic, Inc., contributing to his reputation in the technology sector.

RoleCEO, Director
Notability50/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale3$936.36$3K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale200$934.45$187K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale320$932.94$299K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale120$931.62$112K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale280$930.10$260K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale320$929.11$297K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale620$928.10$575K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale571$927.00$529K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale1.0K$926.17$944K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale770$925.03$712K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale1.2K$923.83$1.07M
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale720$922.68$664K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale880$921.80$811K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale880$920.57$810K
2026-07-02STXSeagate Technology Holdings plcS — Open-market sale1.5K$919.64$1.36M
2026-06-15STXSeagate Technology Holdings plcS — Open-market sale1.8K$880.19$1.56M
2026-06-15STXSeagate Technology Holdings plcM — Option exercise3.3K$0.00
2026-06-11STXSeagate Technology Holdings plcS — Open-market sale1.3K$821.75$1.08M
2026-06-11STXSeagate Technology Holdings plcM — Option exercise2.4K$0.00
2026-06-11STXSeagate Technology Holdings plcS — Open-market sale1.5K$821.74$1.26M

Companies — Last 90 Days

Frequently Asked Questions

Who is MOSLEY WILLIAM D?

William D. Mosley is an experienced executive known for his role as CEO of Seagate Technology Holdings plc, a leading supplier of data storage solutions. He has also held significant positions at Cirrus Logic, Inc., contributing to his reputation in the technology sector.…

How many SEC Form 4 filings has MOSLEY WILLIAM D submitted recently?

5 primary Form 4 filings in the last 90 days, covering 1 company.

Has MOSLEY WILLIAM D been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 176 open-market sales ($127.89M) across all tracked filings.

Where can I see all of MOSLEY WILLIAM D's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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