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/ Insider / 1221786
NEFF DEBORAH J
CIK 1221786
Transactions on file
2
Tickers traded
CTKB
2 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-06-12
2026-06-10
CTKB
Cytek Biosciences, Inc.
Exer.
43,973
$0.00
—
open →
2025-06-09
2025-06-05
CTKB
Cytek Biosciences, Inc.
Director
Exer.
15,706
—
—
open →