InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+15.5%
Across 2 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the detailed record of transactions filed by Caulfield Thomas, Director. Insider active across 3 companies, notably Sandisk Corp. Aggregated, 13 disclosures have been logged. History available since 6 July 2021. The latest transaction was disclosed on 7 July 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
Declarations13 total
271 shares0Common Stock, par value $0.0001 per shareSEC:0001342570-26-000009:0
407 shares0Common Stock, par value $0.0001 per shareSEC:0001342570-26-000007:0
2,548 shares0Common Stock, par value $0.0001 per shareSEC:0001342570-26-000007:1
9,666 shares0Common StockSEC:0001363249-26-000031
9,666 shares0Common StockSEC:0001363249-26-000031:0
5,693 shares0Common StockSEC:0001363249-25-000015:0
3,759 shares0Common StockSEC:0001266824-24-000114:0
5,213 shares0Common StockSEC:0001266824-23-000107:0
6,589 shares0Common StockSEC:0001266824-22-000081:0
4,103 shares0Common StockSEC:0001266824-21-000073
4,103 shares0Common StockSEC:0001266824-21-000073:0
2,073 shares0Common StockSEC:0001363249-21-000007
2,073 shares0Common StockSEC:0001363249-21-000007:0
13 of 13 declarations
About Caulfield Thomas
Thomas Caulfield serves as a Board Member of Sandisk Corp and WESTERN DIGITAL CORP. He plays a key role in overseeing the activities of these companies and developing strategies to strengthen their market position. His expertise contributes to the overall direction and growth of the organizations.
