InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
CEODisclosed buys
0
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+9.0%
Across 4 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by Mason Stephen M, Chairman & CEO. Insider active across 2 companies, notably CARDINAL HEALTH INC. In total, 13 disclosures have been published. History available since 3 August 2021. The latest transaction was disclosed on 1 December 2025 (Retenue fiscale). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations13 total
595 shares@ US$212.26Common SharesSEC:0001786065-25-000005:0
8,957 shares0Common SharesSEC:0000721371-25-000097:0
54,537 shares0Common SharesSEC:0000721371-25-000084:0
5,694 shares@ US$167.1815.1% of flowCommon SharesSEC:0000721371-25-000064:0
20,667 shares@ US$106.3644.2% of flowCommon SharesSEC:0000721371-24-000077:0
45,958 shares0Common SharesSEC:0000721371-24-000066:0
25,701 shares@ US$92.9948.4% of flowCommon SharesSEC:0000721371-23-000072:0
38,282 shares0Common SharesSEC:0000721371-23-000046:0
4,688 shares@ US$71.437.4% of flowCommon SharesSEC:0000721371-22-000140:0
17,150 shares0Common SharesSEC:0000721371-22-000093:0
29,893 shares0Common SharesSEC:0000721371-22-000075:0
21,277 shares0Common SharesSEC:0000721371-21-000096:0
7,209 shares0Common SharesSEC:0000721371-21-000071:0
13 of 13 declarations
About Mason Stephen M
Stephen M. Mason is the Chairman & CEO of the Medical Segment at CARDINAL HEALTH INC. He oversees the operations of this segment, focusing on innovation and growth in the healthcare sector. His leadership is essential for the company's strategy, promoting expansion into new markets and enhancing financial performance. Stephen is recognized for his ability to lead teams towards achieving goals.
