Jack Ball

Insider Reports History

Location
Fremont, CA
Signature
/s/ Valerie Barnett, Attorney-in-Fact
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Jack Ball:

Company Role Class Num Shares Value Price $ Report Date Ownership
Cytek Biosciences, Inc. Director Common Stock 42,705 $160,997 $3.77 05 Jun 2025 Direct
Cytek Biosciences, Inc. Director Restricted Stock Units 43,973 $93,608 $5.96 18 Jun 2025 Direct
Cytek Biosciences, Inc. Director Director Stock Option (right to buy) 23,809 18 Jun 2025 Direct

Insider Reports Filed by Jack Ball

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CTKB Cytek Biosciences, Inc. 18 Jun 2025 2 $0 4 Director 20 Jun 2025, 16:20
CTKB Cytek Biosciences, Inc. 05 Jun 2025 2 $0 4 Director 09 Jun 2025, 17:04
CTKB Cytek Biosciences, Inc. 05 Jun 2024 2 $0 4 Director 07 Jun 2024, 19:03
CTKB Cytek Biosciences, Inc. 14 Jun 2023 1 $0 4 Director 16 Jun 2023, 18:34
CTKB Cytek Biosciences, Inc. 29 Nov 2022 4 +$16,533 4 Director 30 Nov 2022, 18:39
CTKB Cytek Biosciences, Inc. 14 Nov 2022 3 -$228,640 4 Director 16 Nov 2022, 16:53
CTKB Cytek Biosciences, Inc. 01 Jun 2022 1 $0 4 Director 03 Jun 2022, 17:38
CTKB Cytek Biosciences, Inc. 22 Jul 2021 1 +$51,000 4 Director 27 Jul 2021, 21:03
CTKB Cytek BioSciences, Inc. 22 Jul 2021 0 $0 3 Director 22 Jul 2021, 21:01