Korro Bio, Inc. (KRRO) is a publicly traded company in the Unknown sector. Across all available filings, 19 corporate insiders have executed 34 transactions totaling $10.1M, demonstrating a bullish sentiment with $9.9M in net insider flow. The most recent transaction on Dec 15, 2025 involved a transaction of 21,482 shares valued at $0.
No significant insider buying has been recorded for KRRO in the recent period.
No significant insider selling has been recorded for KRRO in the recent period.
Based on recent SEC filings, insider sentiment for KRRO is bullish with an Insider Alignment Score of 99/100 and a net flow of $9.9M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at Korro Bio, Inc. (KRRO) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 19 insiders are actively trading KRRO stock, having executed 34 transactions in the past 90 days. The most active insider is Venture Associates Opportunity Ii, Lp Atlas (Executive), who has made 1 transactions totaling $1000.0K.
Get notified when executives and directors at KRRO file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 15, 2025 | Dolan Oliver | Executive | Award | 21,482 | $N/A | $0 | |
| Dec 15, 2025 | Cerio Jeffrey | Executive | Award | 41,902 | $N/A | $0 | |
| Dec 15, 2025 | A. Vincent Loic | Executive | Award | 21,715 | $N/A | $0 | |
| Dec 15, 2025 | Chappell Todd | Executive | Award | 20,132 | $N/A | $0 | |
| Apr 22, 2024 | Associates Opportunity Ii, Lp Atlas Venture | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Francois Formela Jean | Executive | Award | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Yang Rick | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | D. Sandell Scott | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | T. Mathers Edward | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Makhzoumi Mohamad | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | A. Florence Anthony Jr | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Edward Walker Paul | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Behbahani Ali | Executive | Award | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Baskett Forest | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| Apr 22, 2024 | Chang Carmen | Executive | Purchase | 17,857 | $56.00 | $1000.0K | Large |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 10 | $10.0M | 82.8% |
Award(A) | 12 | $2.0M | 16.6% |
Sale(S) | 11 | $84.2K | 0.7% |
Exercise(M) | 1 | $0 | 0.0% |
Insiders at Korro Bio, Inc. are accumulating shares at an accelerated pace. With 19 insiders making 34 transactions totaling $10.0M in purchases versus $84.2K in sales, the net buying activity of $9.9M signals strong executive confidence. Venture Associates Opportunity Ii, Lp Atlas (Executive) leads the buying activity with $1000.0K in transactions across all time.