NASDAQ:KRRO | Insider Transactions | Korro Bio, Inc.

KRRO Insider Transactions

318 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

KRRO insiders transaction timeline

PurchaseSale
2019-10-07: 9 purchases — COHEN MARC A, Mitrano Richard J., DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) and 6 more2020-04-08: 1 sale — Loose Christopher R.2020-04-15: 1 sale — Lucchino David L.2020-04-17: 1 sale — Lucchino David L.2020-04-22: 1 sale — Loose Christopher R.2020-04-23: 1 sale — Lucchino David L.2020-04-24: 1 sale — Lucchino David L.2020-05-01: 1 sale — Lucchino David L.2020-05-05: 1 sale — Lucchino David L.2020-05-06: 2 sales — Loose Christopher R.2020-05-08: 1 sale — Lucchino David L.2020-05-18: 1 sale — MARCUS JOEL S2020-05-19: 1 sale — MARCUS JOEL S2020-05-20: 3 sales — Loose Christopher R., MARCUS JOEL S2020-05-21: 1 sale — MARCUS JOEL S2020-06-01: 1 sale — Lucchino David L.2020-06-02: 1 sale — Lucchino David L.2020-06-10: 1 sale — Loose Christopher R.2020-06-24: 1 sale — Loose Christopher R.2020-07-01: 1 sale — Lucchino David L.2020-07-08: 2 sales — Loose Christopher R.2020-07-20: 1 purchase — MARCUS JOEL S2020-07-22: 1 sale — Loose Christopher R.2020-08-03: 1 sale — Lucchino David L.2020-08-05: 2 sales — Loose Christopher R.2020-08-19: 1 sale — Loose Christopher R.2020-09-01: 2 sales — Lucchino David L.2020-09-09: 2 sales — Loose Christopher R.2020-09-23: 3 sales — Loose Christopher R.2020-10-01: 3 sales — Loose Christopher R., Lucchino David L.2020-10-02: 1 sale — Loose Christopher R.2020-10-05: 1 sale — Loose Christopher R.2020-10-06: 1 sale — Loose Christopher R.2020-10-07: 1 sale — Loose Christopher R.2020-10-08: 1 sale — Loose Christopher R.2020-10-13: 1 sale — Loose Christopher R.2020-11-02: 2 sales — Lucchino David L.2020-11-05: 1 sale — Loose Christopher R.2020-11-09: 1 sale — Loose Christopher R.2020-12-01: 2 sales — Lucchino David L.2020-12-07: 1 sale — Lucchino David L.2020-12-08: 2 sales — Lucchino David L.2020-12-09: 1 sale — Lucchino David L.2020-12-14: 2 sales — Lucchino David L., Loose Christopher R.2020-12-15: 3 sales — Lucchino David L., Loose Christopher R.2020-12-16: 3 sales — Lucchino David L., Loose Christopher R.2020-12-17: 3 sales — Lucchino David L., Loose Christopher R.2020-12-18: 5 sales — MARCUS JOEL S2020-12-21: 1 sale — MARCUS JOEL S2020-12-22: 4 sales — MARCUS JOEL S2021-01-04: 3 sales — Lucchino David L.2021-01-06: 5 sales — Lucchino David L.2021-01-27: 2 sales — Lucchino David L., Loose Christopher R.2021-02-01: 4 sales — Lucchino David L.2021-02-02: 4 sales — Lucchino David L., Loose Christopher R.2021-02-03: 3 sales — Lucchino David L., Loose Christopher R.2021-02-08: 3 sales — Lucchino David L.2021-03-01: 5 sales — Lucchino David L.2021-05-17: 1 purchase — McCubbin Quentin2022-02-15: 5 sales — LeBel Carl, McCubbin Quentin, Loose Christopher R. and 2 more2022-02-16: 5 sales — PFREUNDSCHUH PETER P., Loose Christopher R., LeBel Carl and 2 more2022-02-17: 5 sales — PFREUNDSCHUH PETER P., Loose Christopher R., LeBel Carl and 2 more2022-02-18: 5 sales — Loose Christopher R., PFREUNDSCHUH PETER P., LeBel Carl and 2 more2022-02-22: 5 sales — Loose Christopher R., PFREUNDSCHUH PETER P., LeBel Carl and 2 more2022-07-06: 5 sales — Mitrano Richard J., Loose Christopher R., McCubbin Quentin and 2 more2023-07-06: 6 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-07: 6 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-10: 6 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-11: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-12: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-13: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-14: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-17: 3 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-18: 3 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-19: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-20: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-21: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-24: 3 sales — Loose Christopher R., Lucchino David L., Mitrano Richard J.2023-07-25: 3 sales — Mitrano Richard J., Loose Christopher R., Lucchino David L.2023-07-26: 3 sales — Mitrano Richard J., Loose Christopher R., Lucchino David L.2023-07-27: 3 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-28: 3 sales — Mitrano Richard J., Lucchino David L., Loose Christopher R.2023-07-31: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-01: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-02: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-03: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-04: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-07: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-08: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-09: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-10: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-11: 2 sales — Lucchino David L., Mitrano Richard J.2023-08-14: 2 sales — Mitrano Richard J., Lucchino David L.2023-08-15: 2 sales — Mitrano Richard J., Lucchino David L.2023-08-16: 2 sales — Mitrano Richard J., Lucchino David L.2023-08-17: 2 sales — Mitrano Richard J., Lucchino David L.2023-08-18: 2 sales — Mitrano Richard J., Lucchino David L.2023-08-21: 2 sales — Mitrano Richard J., Lucchino David L.2023-11-10: 7 sales — Lucchino David L.2023-11-22: 4 sales — Lucchino David L.2024-04-22: 14 purchases — Chang Carmen, New Enterprise Associates 17, L.P., NEA Partners 17, L.P. and 11 more2024-10-17: 11 sales — Agarwal Vineet2024-11-11: 1 sale — Agarwal Vineet2026-03-10: 11 purchases — Yang Rick, SANDELL SCOTT D, New Enterprise Associates 17, L.P. and 8 more2026-03-31: 2 purchases — Nichols Weston, Lynx1 Capital Management LP2026-05-28: 2 sales — FORMELA JEAN FRANCOIS2026-05-29: 1 sale — Aiyar Ram2026-06-16: 4 sales — Chappell Todd, Vincent Loic A, Cerio Jeffrey and 1 more2026-06-22: 2 sales — FORMELA JEAN FRANCOIS2026-06-23: 2 sales — FORMELA JEAN FRANCOIS2026-06-24: 4 sales — FORMELA JEAN FRANCOIS2026-07-02: 2 sales — FORMELA JEAN FRANCOIS2026-07-06: 2 sales — FORMELA JEAN FRANCOIS2026-08-04: 1 sale — Aiyar Ram2026-08-06: 2 purchases — Nichols Weston, Lynx1 Capital Management LP2026-08-10: 2 purchases — Nichols Weston, Lynx1 Capital Management LP2026-08-11: 2 sales — FORMELA JEAN FRANCOIS2026-08-19: 2 sales — FORMELA JEAN FRANCOIS2026-08-26: 2 sales — FORMELA JEAN FRANCOIS2019-10-072026-08-26
Insider profileRoleDateTransactionSharesPrice
FORMELA JEAN FRANCOISDirector2026-08-26Sale51$13.96
FORMELA JEAN FRANCOISDirector2026-08-26Sale249$13.96
FORMELA JEAN FRANCOISDirector2026-08-19Sale4,884$14
FORMELA JEAN FRANCOISDirector2026-08-19Sale23,584$14
FORMELA JEAN FRANCOISDirector2026-08-11Sale368$13.96
FORMELA JEAN FRANCOISDirector2026-08-11Sale1,775$13.96
Nichols WestonTen Percent Owner2026-08-10Purchase1,462$13.1869
Lynx1 Capital Management LPTen Percent Owner2026-08-10Purchase1,462$13.1869
Nichols WestonTen Percent Owner2026-08-06Purchase5,222$11.3998
Lynx1 Capital Management LPTen Percent Owner2026-08-06Purchase5,222$11.3998
Aiyar RamPresident and CEO2026-08-04Sale5,802$10.844
FORMELA JEAN FRANCOISDirector2026-07-06Sale8,506$13.96
FORMELA JEAN FRANCOISDirector2026-07-06Sale817$13.96
FORMELA JEAN FRANCOISDirector2026-07-02Sale14,745$14.03
FORMELA JEAN FRANCOISDirector2026-07-02Sale85,955$14.03
FORMELA JEAN FRANCOISDirector2026-06-24Sale114.0$14.98
FORMELA JEAN FRANCOISDirector2026-06-24Sale6,979.0$14.6
FORMELA JEAN FRANCOISDirector2026-06-24Sale666.0$14.98
FORMELA JEAN FRANCOISDirector2026-06-24Sale40,679.0$14.6
FORMELA JEAN FRANCOISDirector2026-06-23Sale17,426.0$14.25
FORMELA JEAN FRANCOISDirector2026-06-23Sale101,579.0$14.25
FORMELA JEAN FRANCOISDirector2026-06-22Sale580.0$13.95
FORMELA JEAN FRANCOISDirector2026-06-22Sale3,382.0$13.95
Chappell ToddChief Operating Officer2026-06-16Sale3,168.0$10.83
Vincent Loic AChief Scientific Officer2026-06-16Sale3,418.0$10.83
Cerio JeffreyGeneral Counsel2026-06-16Sale6,609.0$10.83
Dolan OliverSenior Vice President, Finance2026-06-16Sale3,383.0$10.83
Aiyar RamPresident and CEO2026-05-29Sale15,152.0$12.98
FORMELA JEAN FRANCOISDirector2026-05-28Sale419.0$13.95
FORMELA JEAN FRANCOISDirector2026-05-28Sale2,441.0$13.95
Nichols WestonTenPercentOwner2026-03-31Purchase520.0$10.6
Lynx1 Capital Management LPTenPercentOwner2026-03-31Purchase520.0$10.6
Yang RickTenPercentOwner2026-03-10Purchase207,100.0$11.11
SANDELL SCOTT DTenPercentOwner2026-03-10Purchase207,100.0$11.11
New Enterprise Associates 17, L.P.TenPercentOwner2026-03-10Purchase207,100.0$11.11
NEA Partners 17, L.P.TenPercentOwner2026-03-10Purchase207,100.0$11.11
NEA 17 GP, LLCTenPercentOwner2026-03-10Purchase207,100.0$11.11
Chang CarmenTenPercentOwner2026-03-10Purchase207,100.0$11.11
BASKETT FORESTTenPercentOwner2026-03-10Purchase207,100.0$11.11
Mathers Edward TTenPercentOwner2026-03-10Purchase207,100.0$11.11
Walker Paul EdwardTenPercentOwner2026-03-10Purchase207,100.0$11.11
Makhzoumi MohamadTenPercentOwner2026-03-10Purchase207,100.0$11.11
Florence Anthony A. Jr.TenPercentOwner2026-03-10Purchase207,100.0$11.11
Agarwal VineetChief Financial Officer2024-11-11Sale800.0$70.0
Agarwal VineetChief Financial Officer2024-10-17Sale25.0$82.89
Agarwal VineetChief Financial Officer2024-10-17Sale317.0$81.48
Agarwal VineetChief Financial Officer2024-10-17Sale4,961.0$80.5
Agarwal VineetChief Financial Officer2024-10-17Sale1,815.0$79.79
Agarwal VineetChief Financial Officer2024-10-17Sale457.0$78.59
Agarwal VineetChief Financial Officer2024-10-17Sale260.0$77.55
Agarwal VineetChief Financial Officer2024-10-17Sale23.0$77.0
Agarwal VineetChief Financial Officer2024-10-17Sale56.0$76.0
Agarwal VineetChief Financial Officer2024-10-17Sale115.0$74.56
Agarwal VineetChief Financial Officer2024-10-17Sale164.0$73.71
Agarwal VineetChief Financial Officer2024-10-17Sale2,023.0$71.51
Chang CarmenTenPercentOwner2024-04-22Purchase17,857.0$56.0
New Enterprise Associates 17, L.P.TenPercentOwner2024-04-22Purchase17,857.0$56.0
NEA Partners 17, L.P.TenPercentOwner2024-04-22Purchase17,857.0$56.0
NEA 17 GP, LLCTenPercentOwner2024-04-22Purchase17,857.0$56.0
BASKETT FORESTTenPercentOwner2024-04-22Purchase17,857.0$56.0
Walker Paul EdwardTenPercentOwner2024-04-22Purchase17,857.0$56.0
Florence Anthony A. Jr.TenPercentOwner2024-04-22Purchase17,857.0$56.0
Mathers Edward TTenPercentOwner2024-04-22Purchase17,857.0$56.0
Yang RickTenPercentOwner2024-04-22Purchase17,857.0$56.0
Makhzoumi MohamadTenPercentOwner2024-04-22Purchase17,857.0$56.0
SANDELL SCOTT DTenPercentOwner2024-04-22Purchase17,857.0$56.0
Atlas Venture Opportunity Fund II, L.P.TenPercentOwner2024-04-22Purchase17,857.0$56.0
Atlas Venture Associates Opportunity II, LLCTenPercentOwner2024-04-22Purchase17,857.0$56.0
Atlas Venture Associates Opportunity II, LPTenPercentOwner2024-04-22Purchase17,857.0$56.0
Lucchino David L.Director2023-11-22Sale202.0$38.82
Lucchino David L.Director2023-11-22Sale614.0$37.98
Lucchino David L.Director2023-11-22Sale230.0$36.74
Lucchino David L.Director2023-11-22Sale110.0$35.99
Lucchino David L.Director2023-11-10Sale34.0$46.23
Lucchino David L.Director2023-11-10Sale67.0$45.53
Lucchino David L.Director2023-11-10Sale191.0$44.01
Lucchino David L.Director2023-11-10Sale225.0$43.17
Lucchino David L.Director2023-11-10Sale41.0$41.94
Lucchino David L.Director2023-11-10Sale373.0$39.59
Lucchino David L.Director2023-11-10Sale37.0$37.92
Mitrano Richard J.VP Finance & Operations2023-08-21Sale237.0$0.53
Lucchino David L.President and CEO2023-08-21Sale3,057.0$0.5
Mitrano Richard J.VP Finance & Operations2023-08-18Sale227.0$0.63
Lucchino David L.President and CEO2023-08-18Sale2,865.0$0.6
Mitrano Richard J.VP Finance & Operations2023-08-17Sale230.0$0.62
Lucchino David L.President and CEO2023-08-17Sale2,733.0$0.63
Mitrano Richard J.VP Finance & Operations2023-08-16Sale234.0$0.67
Lucchino David L.President and CEO2023-08-16Sale2,895.0$0.65
Mitrano Richard J.VP Finance & Operations2023-08-15Sale228.0$0.65
Lucchino David L.President and CEO2023-08-15Sale2,629.0$0.67
Mitrano Richard J.VP Finance & Operations2023-08-14Sale238.0$0.64
Lucchino David L.President and CEO2023-08-14Sale2,881.0$0.63
Lucchino David L.President and CEO2023-08-11Sale2,733.0$0.67
Mitrano Richard J.VP Finance & Operations2023-08-11Sale240.0$0.64
Lucchino David L.President and CEO2023-08-10Sale2,790.0$0.68
Mitrano Richard J.VP Finance & Operations2023-08-10Sale247.0$0.64
Lucchino David L.President and CEO2023-08-09Sale2,798.0$0.67
Mitrano Richard J.VP Finance & Operations2023-08-09Sale238.0$0.66
Lucchino David L.President and CEO2023-08-08Sale2,810.0$0.69
Mitrano Richard J.VP Finance & Operations2023-08-08Sale241.0$0.67