InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
1
T+90 hit rate
33%
T+90 mean return
-7.6%
Across 15 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 Ding Xia. Insider active across 2 companies, notably Usana Health Sciences INC. In total, 19 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 April 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Declarations19 total
52,885,698 sharesShareXHKGHKEX:DA20260702E00174
1,057 sharesCommon StockSEC:0001889687-26-000002:0
391 shares@ US$19.240.0018% mcap15.1% of flowCommon StockSEC:0001889687-26-000002:1
674 sharesCommon StockSEC:0000896264-25-000128:0
674 sharesCommon StockSEC:0000896264-25-000004:0
675 sharesCommon StockSEC:0000896264-24-000218:0
674 sharesCommon StockSEC:0000896264-24-000194:0
490 shares0Common StockSEC:0000896264-24-000124:0
491 shares0Common StockSEC:0000896264-24-000002:0
490 sharesCommon StockSEC:0001415889-23-014551:0
606 shares@ US$65.5994100.0% of flowCommon StockSEC:0001415889-23-011543:0
491 sharesCommon StockSEC:0001415889-23-011500:0
491 sharesCommon StockSEC:0001415889-23-011464:0
404 shares0Common StockSEC:0001415889-23-006881:0
404 shares0Common StockSEC:0001415889-23-001670:0
404 shares0Common StockSEC:0001415889-22-010823:0
404 shares0Common StockSEC:0001415889-22-007992:0
298 sharesCommon StockSEC:0001415889-22-004251:0
299 sharesCommon StockSEC:0001179110-22-000651:0
19 of 19 declarations
About Ding Xia
Ding Xia is a declarant associated with Usana Health Sciences INC, where the listed role is Director. The record shows 17 filings in total, and across the sampled recent filings between 2022-01-28 and 2025-05-06, the most frequent transaction nature is option exercise, with sales of EUR 36209 and no purchases reported.
