Korro Bio (KRRO) Insider Francois Sells $707K of Stock

Formela Jean Francois executed a planned sale of 48,438 Korro Bio shares on June 24, 2026.

Reviewed by automated data checks against the source filing. How we make and check alerts

Formela Jean Francois sold 48,438 shares of Korro Bio, Inc. ($KRRO) at an average price of $14.61, worth about $707,490.27, on June 24, 2026. The trade was reported to the SEC in a Form 4 filing and was made under a pre-arranged Rule 10b5-1 trading plan.

Since the trade, $KRRO is down 0.9% after 1 week, down 22.7% after 1 month and down 38.3% to date (from the $13.77 close on Jun 24, 2026).

Find the original: KRRO Form 4 filings on SEC EDGAR

KRRO Korro Bio, Inc.
$8.49 +5.47% year to date
Daily close · Oct 16, 2026

Key Points

  • Formela Jean Francois sold 48,438 shares of Korro Bio, Inc. (KRRO) on June 24, 2026, in a planned transaction at $14.61 per share.
  • Korro Bio's stock traded near $13.77 on Thursday, with a market cap of about $200.5 million and a forward P/E ratio of -2.76.
  • Analysts recently set price targets ranging from $15 to $30, with Citigroup initiating a 'buy' rating at a $21 target.

Get $KRRO trade alerts by text

We text you when insiders, Congress or big funds trade $KRRO. Free.

Not investment advice. EarningsIQ is not a registered investment adviser, and this automated Korro Bio, Inc. alert may contain errors. Disclosures

Formela Jean Francois sold 48,438 shares of Korro Bio, Inc. (NasdaqCM: KRRO) on June 24, 2026. The transaction was planned and executed at an average price of $14.61 per share, totaling approximately $707,490.27.

Insider Buying and Selling at Korro Bio, Inc.

Formela Jean Francois was active in selling shares of Korro Bio over several days. On June 23, 2026, he sold 119,005 shares at $14.25 each, and on June 22, 2026, he sold 3,962 shares at $13.95 each. These sales were also part of planned transactions. Additionally, on June 16, 2026, Jeffrey Cerio, General Counsel, sold 6,609 shares at $10.83, and Oliver Dolan, Senior Vice President of Finance, sold 3,383 shares at the same price. Loic Vincent, Chief Scientific Officer, also sold 3,418 shares on that day.

Other Institutional Activity in Korro Bio

Several institutional investors have also been adjusting their positions in Korro Bio. LYNX1 Capital Management LP increased its holdings by 860,381 shares, bringing its total to 1,538,296 shares valued at approximately $17.4 million, marking a 126.9% increase. NEA Management Company, LLC added 207,100 shares, ending with 1,297,893 shares worth about $14.7 million, a 19% increase. Atlas Venture Life Science Advisors, LLC maintained its position with 1,137,149 shares valued at $12.9 million. New positions were opened by Balyasny Asset Management L.P. and Venrock Adviser, LLC, each with over 1 million shares.

Korro Bio, Inc. Stock Up 37.4%

Shares of Korro Bio traded near $13.77 on Thursday. The company has a market capitalization of around $200.5 million and a forward P/E ratio of -2.76, indicating it is not currently profitable. The stock has a 52-week low of $5.20 and a high of $55.89, with a 50-day moving average of $12.20 and a 200-day moving average of $17.71. Korro Bio's beta is 2.096, reflecting higher volatility compared to the market. The company's current ratio is 8.13, showing strong liquidity, while the debt-to-equity ratio stands at 35.85.

Analysts Set New Price Targets

Analysts have been active in setting new price targets for Korro Bio. On May 19, 2026, HC Wainwright & Co. maintained a 'buy' rating with a $15 target. On May 18, 2026, Citigroup initiated coverage with a 'buy' rating and a $21 target. In March 2026, Cantor Fitzgerald and Raymond James both maintained 'buy' ratings with targets of $22 and $23, respectively. The consensus target is $20, based on 10 analyst opinions.

About Korro Bio, Inc.

Korro Bio, Inc. is a biotechnology company based in Cambridge, Massachusetts, focused on developing genetic medicines using RNA editing technology. The company's lead candidate, KRRO-121, targets hyperammonemia. Korro Bio also explores treatments for Parkinson's disease, ALS, and pain management. Founded in 2018, the company collaborates with Novo Nordisk on cardiometabolic diseases.

Bottom Line

The recent insider sales by Formela Jean Francois are part of planned transactions, indicating strategic personal financial management. Korro Bio's stock remains a focal point for investors due to its innovative RNA editing platform and collaborations. Institutional activity and analyst ratings reflect ongoing interest in the company's growth potential. As always, the data from these filings is historical and may not represent current positions.

Source: Formela Jean Francois's Form 4 filing on $KRRO (Jun 24, 2026). Find the original filing: KRRO Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

Get $KRRO trade alerts by text