InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
3
T+90 hit rate
0%
T+90 mean return
-14.4%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the detailed record of transactions filed by LEUNG SANDRA, Conseillère Juridique Générale. Director active across 2 companies, notably Bristol Myers Squibb Co. Cumulatively, 11 reports have been published. Breakdown: 0 buy · 3 sells. Total volume traded: €7.9m. Activity tracked since 30 July 2021. The latest transaction was filed on 22 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is free.
Declarations11 total
6,845 sharesCommon Shares, No Par ValueSEC:0000885590-26-000091:0
45,871 shares0Common Shares, No Par ValueSEC:0000885590-26-000079:0
30,149 shares0Common Shares, No Par ValueSEC:0001127602-25-019735:0
5,858 shares0Common Stock, $0.10 par valueSEC:0000014272-25-000066:0
5,789 shares0Common Stock, $0.10 par valueSEC:0000014272-24-000076:0
9,830 shares@ US$48.7455.2% of flowCommon Stock, $0.10 par valueSEC:0000014272-23-000187:0
6,272 shares0Common Stock, $0.10 par valueSEC:0000014272-23-000066:0
65,000 shares@ US$74.8957.5% of flowCommon Stock, $0.10 par valueSEC:0000014272-22-000123:0
4,737 shares0Common Stock, $0.10 par valueSEC:0000014272-22-000078:0
29,390 shares@ US$68.0421.2% of flowCommon Stock, $0.10 par valueSEC:0000014272-21-000194:0
29,390 shares@ US$68.0420.1% of flowCommon Stock, $0.10 par valueSEC:0000014272-21-000194
11 of 11 declarations
About LEUNG SANDRA
Sandra Leung is the General Counsel at Bristol Myers Squibb Co. She oversees the legal and regulatory matters of the company, ensuring compliance with applicable laws and regulations. Sandra plays a key role in managing legal risks and protecting the interests of Bristol Myers Squibb. Her legal expertise is a valuable asset to the organization.
