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/ Insider / 1337252
Chin Richard
CIK 1337252
Transactions on file
3
Tickers traded
CTKB
3 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-05-20
2026-05-18
CTKB
Cytek Biosciences, Inc.
Exer.
6,107
$0.00
—
open →
2025-11-20
2025-11-18
CTKB
Cytek Biosciences, Inc.
Exer.
6,107
$0.00
—
open →
2025-08-20
2025-08-18
CTKB
Cytek Biosciences, Inc.
Director
Exer.
4,071
—
—
open →