Ball Jack
- SEC CIK
- 0001873083
No open-market purchases or sales filed in the past year.
Current role at each company
- CTKB Cytek Biosciences, Inc.Directoras of Jun 12, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Ball Jack as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 16, 2022 (view filing)5:53 PM ET | Nov 14 | 2 days | Ball JackDirector | SSale | −16.0K | $14.69 | −$235.0K | −84.2%3.00K after | |
| Jul 27, 2021 (view filing) | Jul 22 | 5 daysLate | Ball JackDirector | PPurchase | +3.00K | $17.00 | +$51.0K | New position3.00K after |