Jeffrey Cerio Insider Trades & Stock Holdings

General Counsel · KRRO · Latest filing Jun 16, 2026

Jeffrey Cerio, General Counsel at KRRO has 2 Form 4 trades on file since Jun 16, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($143.15K), net -$143.15K. Latest filing: disposed of 6.61K shares of $KRRO on Jun 16, 2026 at $10.83.

Trades on file

2

Open-market bought

$0

Open-market sold

$143.15K

Net open-market

-$143.15K

Latest filing

Jun 16, 2026

All insider trades by Jeffrey Cerio

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 16, 2026	$KRRO	Sell (Open-market sale)	6.61K	$10.83	$71.58K			+28.6%	+15.2%		General Counsel		—
Jun 16, 2026	$KRRO	Sell (Open-market sale)	6.61K	$10.83	$71.58K			+28.6%	+15.2%		General Counsel		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Jeffrey Cerio traded

• $KRRO

Frequently asked questions

Has Jeffrey Cerio been buying or selling stock?

Jeffrey Cerio has 0 open-market purchases and 2 open-market sales on file, net -$143.15K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Jeffrey Cerio's latest insider trade?

disposed of 6.61K shares of $KRRO on Jun 16, 2026 at $10.83.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.