InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
1
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the detailed record of transactions filed by Ding Xia. Insider active across 2 companies, notably Usana Health Sciences INC. In total, 24 filings have been logged. Breakdown: 0 buy · 1 sell. Total volume traded: €36k. Activity tracked since 25 July 2022. The latest transaction was filed on 23 July 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Ding Xia
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations24 total
24 of 24 declarations
About Ding Xia
Ding Xia has 22 filings in total. Among the sampled recent filings, they cover the period from 2022-01-28 to 2026-07-02, with 0 in buys and 36209 in sales, mainly at Usana Health Sciences INC, where they are a Director, and at Shanghai Seer Intelligent Technology Co., Ltd. - H Shares, where they are also a Director. The most common transaction nature indicated is option exercise.
