Cerio Jeffrey — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Cerio Jeffrey has filed 1 SEC Form 4 filing across 1 company in the last 90 days — selling. Lifetime open-market sales: $72K.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-17KRROKorro Bio, Inc.S — Open-market sale6.6K$10.83$72K
2025-12-16KRROKorro Bio, Inc.A — Grant or award41.9K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Cerio Jeffrey?

Cerio Jeffrey is a corporate insider — currently tracked as Insider of Korro Bio, Inc. (KRRO). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Cerio Jeffrey submitted recently?

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

Has Cerio Jeffrey been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($72K) across all tracked filings.

Where can I see all of Cerio Jeffrey'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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