InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (19 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
19
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Jiang Wenbin. Director active across 1 company, notably Cytek Biosciences, Inc.. Aggregated, 52 reports have been published. Split: 0 buy · 19 sells. Total volume traded: €3.7m. History available since 4 December 2021. The latest transaction was disclosed on 18 August 2026 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
Companies and markets linked to Jiang Wenbin
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations52 total
11,781 sharesCommon StockSEC:0001872873-26-000006:0
2,869 shares@ US$4.67Common StockSEC:0001872873-26-000006:1
22,100 sharesCommon StockSEC:0001872873-26-000006:2
5,382 shares@ US$4.67Common StockSEC:0001872873-26-000006:3
29,002 sharesCommon StockSEC:0001872873-26-000006:4
7,062 shares@ US$4.67Common StockSEC:0001872873-26-000006:5
57,212 sharesCommon StockSEC:0001872873-26-000006:6
20,956 shares@ US$4.67Common StockSEC:0001872873-26-000006:7
15,708 sharesCommon StockSEC:0001872873-26-000003:0
4,514 sharesCommon StockSEC:0001872873-26-000002:0
6,758 sharesCommon StockSEC:0001872873-25-000002:0
6,758 sharesCommon StockSEC:0001415889-25-022521:0
6,758 sharesCommon StockSEC:0001415889-25-013982:0
15,708 sharesCommon StockSEC:0001415889-25-007889:0
6,758 sharesCommon StockSEC:0001415889-25-004924:0
6,758 sharesCommon StockSEC:0001415889-24-027367:0
200,000 shares0Common StockSEC:0001415889-24-023460:0
6,758 sharesCommon StockSEC:0001415889-24-021858:0
6,758 sharesCommon StockSEC:0001415889-24-014146:0
15,708 sharesCommon StockSEC:0001415889-24-007865:0
6,758 sharesCommon StockSEC:0001415889-24-004895:0
6,758 sharesCommon StockSEC:0001209191-23-056348:0
20,000 shares@ US$4.342.2% of flowCommon StockSEC:0001209191-23-054731:0
20,000 shares@ US$5.332.7% of flowCommon StockSEC:0001209191-23-052657:0
2,290,000 shares0Common StockSEC:0001209191-23-052263:0
25 of 52 declarations
About Jiang Wenbin
Jiang Wenbin is an insider linked to Cytek Biosciences, Inc., where he is PRESIDENT AND CEO. The record shows 44 filings in total, and across the sampled recent filings from 2021-07-27 to 2026-03-12, sales total 3712130 EUR and purchases 0, with Levée d'options as the transaction nature.
