Korro Bio, Inc. (KRRO) Insider Ownership

Historic Insider Ownership Trends

Korro Bio's top three insider shareholders as of July 26, 2026 are Capital Management Lp Lynx1 (TenPercentOwner, 1.54Mn shares), Ali Behbahani (Director, 1.30Mn shares), Mohamad Makhzoumi (TenPercentOwner, 1.30Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Jean Francois Formela - 0 195,074 23 Apr, 2024
Forest Baskett - 0 1,297,893 12 Mar, 2026
Edward T Mathers - 0 1,297,893 12 Mar, 2026
Nessan Bermingham - 35,114 0 07 Nov, 2023
Carl Lebel Chief Development Officer 26,343 0 07 Jul, 2022
Paul Edward Walker - 0 1,297,893 12 Mar, 2026
Anthony A. Jr. Florence - 0 1,297,893 12 Mar, 2026
Peter P. Pfreundschuh Chief Financial Officer 8,927 0 23 Feb, 2022
Ali Behbahani - 0 1,297,893 12 Mar, 2026
Mohamad Makhzoumi - 0 1,297,893 12 Mar, 2026
Carmen Chang - 0 1,297,893 12 Mar, 2026
Enterprise Associates 17, L.P. New - 1,297,893 0 12 Mar, 2026
Richard J. Mitrano Vp Finance Operations 48,457 0 22 Aug, 2023
David L. Lucchino President And Ceo 22,150 0 27 Nov, 2023
Christopher R. Loose Chief Scientific Officer 183,650 0 31 Jul, 2023
Wendy S Arnold Chief People Officer 21,186 0 07 Jul, 2022
Quentin Mccubbin Chief Manufacturing Officer 38,340 0 07 Jul, 2022
Rick Yang - 0 1,297,893 12 Mar, 2026
Venture Opportunity Fund Ii, L.P. Atlas - 195,074 0 23 Apr, 2024
Capital Management Lp Lynx1 - 0 1,538,296 02 Apr, 2026
Ram Aiyar President And Ceo 40,000 0 03 Feb, 2026
Todd Chappell Chief Operating Officer 20,132 0 16 Dec, 2025
Jeffrey Cerio General Counsel 41,902 0 16 Dec, 2025
Oliver Dolan Senior Vice President, Finance 21,482 0 16 Dec, 2025
Loic A Vincent Chief Scientific Officer 21,715 0 16 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
31 Mar, 2026 Capital Management Lp Lynx1 Common stock, $0.001 par value per share A 520 $10.60 1,538,296 I P
10 Mar, 2026 Rick Yang Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Rick Yang Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Enterprise Associates 17, L.P. New Common Stock A 207,100 $11.11 1,297,893 D P
10 Mar, 2026 Anthony A. Jr. Florence Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Edward T Mathers Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Carmen Chang Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Mohamad Makhzoumi Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Ali Behbahani Common Stock A 207,100 $11.11 1,297,893 I A
10 Mar, 2026 Paul Edward Walker Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Enterprise Associates 17, L.P. New Common Stock A 207,100 $11.11 1,297,893 D P
10 Mar, 2026 Forest Baskett Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Paul Edward Walker Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Paul Edward Walker Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Rick Yang Common Stock A 207,100 $11.11 1,297,893 I P
10 Mar, 2026 Enterprise Associates 17, L.P. New Common Stock A 207,100 $11.11 1,297,893 D P
10 Mar, 2026 Paul Edward Walker Pre-Funded Warrants A 242,945 $11.11 242,945 I P
10 Mar, 2026 Edward T Mathers Pre-Funded Warrants A 242,945 $11.11 242,945 I P
10 Mar, 2026 Rick Yang Pre-Funded Warrants A 242,945 $11.11 242,945 I P
10 Mar, 2026 Rick Yang Pre-Funded Warrants A 242,945 $11.11 242,945 I P