Jack Ball Cytek Biosciences, Inc. (CTKB) insider trading activity

CTKB Quotes by TradingView

Jack Ball is of Cytek Biosciences, Inc.. Currently has a direct ownership of 42,705 shares of CTKB, which is worth approximately $132,385. The most recent transaction as insider was on Jun 05, 2025, when has been sold 15,706 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 42.7K
58.17% 3M change
58.17% 12M change
Total Value Held $132,385

Jack Ball Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jun 05 2025
BUY
Exercise of conversion of derivative security
-
15,706 Added 26.89%
42,705 Common Stock
Nov 29 2022
BUY
Exercise of conversion of derivative security
$15,839 $0.66 p/Share
23,999 Added 47.06%
26,999 Common Stock
Nov 14 2022
SELL
Open market or private sale
$235,040 $14.69 p/Share
16,000 Reduced 84.21%
3,000 Common Stock
Nov 14 2022
BUY
Exercise of conversion of derivative security
$6,400 $0.4 p/Share
16,000 Added 45.71%
19,000 Common Stock
Jul 22 2021
BUY
Open market or private purchase
$51,000 $17.0 p/Share
3,000 Added 50.0%
3,000 Common Stock
JB

Jack Ball

Fremont, CA

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