Ball Jack — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Ball Jack has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Profile

Ball Jack

Ball Jack is an individual identified in SEC filings as being associated with Cytek Biosciences, Inc. as of June 12, 2026. The public record provided in this context does not specify the exact role (for example, director, officer, or employee) or provide a detailed professional history. The entry serves to document the person based on the SEC filing context; additional filings, company leadership pages, or press coverage would be required to confirm title, background, tenure, and a fuller biography.

RoleInsider
Notability20/100

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-12CTKBCytek Biosciences, Inc.M — Option exercise44.0K

Companies — Last 90 Days

Frequently Asked Questions

Who is Ball Jack?

Ball Jack is an individual identified in SEC filings as being associated with Cytek Biosciences, Inc. as of June 12, 2026. The public record provided in this context does not specify the exact role (for example, director, officer, or employee) or provide a detailed professional history. The entry serves to document the person based on the SEC filing context; additional filings,…

How many SEC Form 4 filings has Ball Jack submitted recently?

1 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of Ball Jack's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

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