Latest filing published 17 Jul 2026 for Korro Bio, Inc..
Insider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Jeffrey Cerio: trading record in brief
Jeffrey Cerio is a declared insider of Korro Bio, Inc., with filings sourced from SEC (Form 4). We count 3 filings; the first trade dates from 15 December 2025 and the latest from 15 July 2026.
On the market, this insider has only sold: 1 sale, €62k in total. Outside the open market, there are 2 share grants. 2026 to date brings no purchases and 1 sale.
The latest filing, published on 17 July 2026, reports a share grant in Korro Bio, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 1 day. Section 16 rules allow two business days to file each Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Jeffrey Cerio
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 6,500 shares0Common StockSEC:0001193125-26-306739:0
- 6,609 sharesCommon StockSEC:0001193125-26-274143:0
- 41,902 shares0Common StockSEC:0001193125-25-320851:0
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