InsidersTradesSigma
Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Insider track record
OtherDisclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+19.2%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
No signal scores available.
Browse the detailed record of transactions filed by Jiang Wei. Officer active across 3 companies, notably WATERS CORP. Cumulatively, 21 reports have been recorded. Breakdown: 1 buy · 0 sell. Total volume traded: €127k. Activity tracked since 14 July 2021. The latest transaction was disclosed on 31 March 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Jiang Wei
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
21 of 21 declarations
About Jiang Wei
Jiang Wei is a Director at WATERS CORP /DE/, Staar Surgical Co and WATERS CORP. The record shows 21 filings in total, and for the sampled recent filings, buys amount to EUR 126566 and sells to EUR 0, over the period from 2021-07-15 to 2026-04-02.
