ironstocklab

Jiang Wenbin

PRESIDENT AND CEO · 32 insider transactions on file

All transactions

DateTickerCompanyTypeSharesPriceValueFiling
2026-05-18CTKBCytek Biosciences, Inc.Tax withholding15,009$3.55$53,281.95filing
2026-05-18CTKBCytek Biosciences, Inc.Tax withholding5,032$3.55$17,863.60filing
2026-05-18CTKBCytek Biosciences, Inc.Tax withholding3,588$3.55$12,737.40filing
2026-05-18CTKBCytek Biosciences, Inc.Tax withholding1,913$3.55$6,791.15filing
2026-05-18CTKBCytek Biosciences, Inc.Option exercise14,733filing
2026-05-18CTKBCytek Biosciences, Inc.Option exercise7,854filing
2026-05-18CTKBCytek Biosciences, Inc.Option exercise19,334filing
2026-05-18CTKBCytek Biosciences, Inc.Option exercise38,141filing
2026-03-10CTKBCytek Biosciences, Inc.Tax withholding9,416$4.23$39,829.68filing
2026-03-10CTKBCytek Biosciences, Inc.Tax withholding7,747$4.23$32,769.81filing
2026-03-10CTKBCytek Biosciences, Inc.Tax withholding3,825$4.23$16,179.75filing
2026-03-10CTKBCytek Biosciences, Inc.Option exercise29,467filing
2026-03-10CTKBCytek Biosciences, Inc.Option exercise15,708filing
2026-03-10CTKBCytek Biosciences, Inc.Option exercise38,669filing
2026-02-18CTKBCytek Biosciences, Inc.Tax withholding1,339$4.20$5,623.80filing
2026-02-18CTKBCytek Biosciences, Inc.Option exercise4,514filing
2025-11-18CTKBCytek Biosciences, Inc.Tax withholding11,413$5.53$63,113.89filing
2025-11-18CTKBCytek Biosciences, Inc.Tax withholding8,697$5.53$48,094.41filing
2025-11-18CTKBCytek Biosciences, Inc.Tax withholding4,636$5.53$25,637.08filing
2025-11-18CTKBCytek Biosciences, Inc.Tax withholding2,660$5.53$14,709.80filing
2025-11-18CTKBCytek Biosciences, Inc.Option exercise6,758filing
2025-11-18CTKBCytek Biosciences, Inc.Option exercise11,781filing
2025-11-18CTKBCytek Biosciences, Inc.Option exercise22,100filing
2025-11-18CTKBCytek Biosciences, Inc.Option exercise29,002filing
2025-08-18CTKBCytek Biosciences, Inc.Tax withholding7,062$4.06$28,671.72filing
2025-08-18CTKBCytek Biosciences, Inc.Tax withholding5,382$4.06$21,850.92filing
2025-08-18CTKBCytek Biosciences, Inc.Tax withholding2,869$4.06$11,648.14filing
2025-08-18CTKBCytek Biosciences, Inc.Tax withholding1,646$4.06$6,682.76filing
2025-08-18CTKBCytek Biosciences, Inc.Option exercise22,100filing
2025-08-18CTKBCytek Biosciences, Inc.Option exercise11,781filing
2025-08-18CTKBCytek Biosciences, Inc.Option exercise6,758filing
2025-08-18CTKBCytek Biosciences, Inc.Option exercise29,002filing

Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.