| 2026-08-06 | 10-Q | 10.3 | Consulting Agreement between Korro Bio, Inc. and Rachel Meyers |
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| 2026-08-06 | 10-Q | 10.2 | Korro Bio, Inc. Amended and Restated Non-Employee Director Compensation Policy |
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| 2026-08-06 | 10-Q | 10.1 | Korro Bio, Inc. 2026 Inducement Plan, and form of award agreements thereunder |
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| 2026-08-06 | 8-K | 10.1 | Exchange Agreement, dated as of August 5, 2026, by and among the Korro Bio, Inc. and certain investors party thereto |
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| 2026-03-09 | 8-K | 10.2 | Registration Rights Agreement, dated March 9, 2026, by and among Korro Bio, Inc. and the purchasers party thereto |
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| 2026-03-09 | 8-K | 10.1 | Subscription Agreement, dated March 9, 2026, by and among Korro Bio, Inc. and the purchasers party thereto |
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| 2025-12-18 | 8-K | 10.1 | Amended and Restated Employment Agreement with Jeffrey Cerio, dated effective December 15, 2025 |
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| 2025-11-12 | 10-Q | 10.3 | Separation Agreement and Release by and between Korro Bio, Inc. and Olukemi A. Olugemo, dated November 7, 2025 |
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| 2025-11-12 | 10-Q | 10.2 | First Amendment to Research Collaboration and License Agreement by and between Korro Bio, Inc. and Novo Nordisk A/S. |
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| 2025-10-08 | 8-K | 10.1 | Separation Agreement and Release by and between Korro Bio, Inc. and Vineet Agarwal, dated October 7, 2025. |
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| 2025-05-07 | 10-Q | 10.1 | Employment Agreement, effective March 31, 2025 between Korro Bio, Inc. and Loïc Vincent. |
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| 2025-03-18 | 10-K | 10.4 | Korro Bio, Inc. Amended and Restated Non-Employee Director Compensation Policy |
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| 2024-11-12 | 10-Q | 10.4 | Employment Agreement, dated August 28, 2024 between Korro Bio, Inc. and Jeffrey Cerio. |
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| 2024-11-12 | 10-Q | 10.3 | Consulting Agreement, dated August 26, 2024 between Korro Bio, Inc. and David Lucchino. |
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| 2024-11-12 | 10-Q | 10.2 | Lease Agreement, dated April 25, 2022 between Korro Bio Ops, Inc. (formerly known as Korro Bio, Inc.) and NW Cambridge Property Owner LLC. |
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| 2024-11-12 | 10-Q | 10.1 | Research Collaboration and License Agreement, dated September 13, 2024 between Korro Bio, Inc. and Novo Nordisk A/S. |
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| 2024-04-18 | 8-K | 10.2 | Registration Rights Agreement, dated April 17, 2024, by and among Korro Bio, Inc. and the purchasers party thereto |
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| 2024-04-18 | 8-K | 10.1 | Subscription Agreement, dated April 17, 2024, by and among Korro Bio, Inc. and the purchasers party thereto |
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| 2024-03-26 | 10-K | 10.21 | Third Amendment to Lease Agreement, by and between Korro Bio, Inc. and ARE-MA Region No. 59, LLC, dated October 20, 2023. |
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| 2024-03-26 | 10-K | 10.20 | Second Amendment to Lease Agreement, by and between Korro Bio, Inc. and ARE-MA Region No. 59, LLC, dated August 31, 2022. |
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| 2023-11-14 | 8-K | 10.2 | Employment Agreement, dated as of November 8, 2023, by and between Korro Bio, Inc. and Vineet Agarwal |
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| 2023-11-14 | 8-K | 10.1 | Employment Agreement, dated as of November 10, 2023, by and between Korro Bio, Inc. and Ram Aiyar, Ph.D. |
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| 2023-11-06 | 8-K | 10.13 | Warrant Agreement dated January 22, 2021 |
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| 2023-11-06 | 8-K | 10.12 | Korro Bio, Inc. Senior Executive Cash Incentive Bonus Plan |
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| 2023-11-06 | 8-K | 10.11 | Korro Bio, Inc. Non-Employee Director Compensation Policy |
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| 2023-11-06 | 8-K | 10.10 | Korro Bio, Inc. 2023 Employee Stock Purchase Plan |
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| 2023-11-06 | 8-K | 10.9 | Korro Bio, Inc. 2023 Stock Option and Incentive Plan, and form of award agreements thereunder |
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| 2023-11-06 | 8-K | 10.8 | Korro Bio, Inc. 2019 Stock Incentive Plan, and form of award agreements thereunder |
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| 2023-11-06 | 8-K | 10.7 | Form of Indemnification Agreement for Directors of Korro Bio, Inc. |
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| 2023-11-06 | 8-K | 10.6 | Form of Indemnification Agreement for Officers of Korro Bio, Inc. |
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| 2023-11-06 | 8-K | 10.4 | Contingent Value Rights Agreement dated November 3, 2023. |
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| 2023-11-06 | 8-K | 10.3 | Form of Lock-Up Agreement. |
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| 2023-11-06 | 8-K | 10.2 | Registration Rights Agreement, dated July 14, 2023, by and among Korro Bio Ops, Inc. and certain parties thereto. |
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| 2023-11-06 | 8-K | 10.1 | Subscription Agreement, dated July 14, 2023, by and among Korro Bio Ops, Inc. and certain parties thereto. |
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| 2023-07-31 | 8-K | 10.1 | Separation Agreement, dated as of July 28, 2023, by and between Frequency Therapeutics, Inc. and Christopher Loose |
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| 2023-07-14 | 8-K | 10.5 | Form of CVR Agreement. |
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| 2023-07-14 | 8-K | 10.4 | Form of Lock-Up Agreement by and between Korro Bio, Inc. and directors and officers of Frequency Therapeutics, Inc. |
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| 2023-07-14 | 8-K | 10.3 | Form of Lock-Up Agreement by and between Korro Bio, Inc. and directors, officers and certain stockholders of Korro Bio, Inc. |
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| 2023-07-14 | 8-K | 10.2 | Form of Support Agreement by and between Korro Bio, Inc. and certain stockholders of Frequency Therapeutics, Inc. |
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| 2023-07-14 | 8-K | 10.1 | Form of Support Agreement by and between Frequency Therapeutics, Inc. and certain stockholders of Korro Bio, Inc. |
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| 2023-06-06 | 8-K | 10.1 | Amendment to Letter Agreement by and between Frequency Therapeutics, Inc. and Richard Mitrano, dated June 1, 2023 |
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| 2023-05-12 | 10-Q | 10.1 | Separation Agreement by and between Frequency Therapeutics, Inc. and Wendy Arnold, dated February 17, 2023 |
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| 2023-03-29 | 8-K | 10.1 | Separation Agreement by and between Frequency Therapeutics, Inc. and Carl LeBel, dated March 23, 2023 |
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| 2022-07-12 | 8-K | 10.1 | Sublease Agreement, dated July 8, 2022, by and between Frequency Therapeutics, Inc. and Saliogen Therapeutics, Inc. |
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| 2022-05-04 | 10-Q | 10.2 | Employment Agreement, dated as of November 25, 2020, by and between Frequency Therapeutics, Inc. and Quentin McCubbin. |
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| 2022-04-15 | 8-K | 10.2 | Letter Agreement, dated April 15, 2022, by and between Frequency Therapeutics, Inc. and Wendy Arnold |
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| 2022-04-15 | 8-K | 10.1 | Letter Agreement, dated April 15, 2022, by and between Frequency Therapeutics, Inc. and Richard Mitrano |
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| 2022-03-31 | 8-K | 10.1 | Separation Agreement, dated as of March 31, 2022, by and between Frequency Therapeutics, Inc. and Peter P. Pfreundschuh |
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| 2022-03-15 | 10-K | 10.7 | Exclusive Patent License Agreement, dated as of December 13, 2016, as amended, between Massachusetts Institute of Technology and Frequency Therapeutics, Inc. |
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| 2021-03-29 | 10-K | 10.16 | Employment Agreement, effective February 3, 2020, by and between Frequency Therapeutics, Inc. and Wendy S. Arnold. |
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| 2020-12-16 | 8-K | 10.1 | Agreement for Termination of Lease and Voluntary Surrender of Premises, dated December 11, 2020, by and between Frequency Therapeutics, Inc. and ARE-MA-Region No. 20, LLC. |
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| 2020-12-15 | 8-K | 10.1 | Loan and Security Agreement, dated December 11, 2020, by and between Frequency Therapeutics, Inc. and Silicon Valley Bank. |
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| 2020-12-01 | 8-K | 10.1 | Employment Agreement, effective December 1, 2020, by and between Frequency Therapeutics, Inc. and Peter P. Pfreundschuh. |
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| 2020-07-21 | 8-K | 10.2 | Registration Rights Agreement, dated July 17, 2020, by and among Frequency Therapeutics, Inc. and the Investors named therein. |
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| 2020-07-21 | 8-K | 10.1 | Securities Purchase Agreement, dated July 17, 2020, by and among Frequency Therapeutics, Inc. and the Investors named therein. |
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| 2020-03-26 | 10-K | 10.13 | Indenture of Lease, effective as of January 7, 2020 between HCP/KING 75 Hayden LLC and Frequency Therapeutics, Inc. |
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| 2020-03-26 | 10-K | 10.5.1 | Lease Agreement, dated as of August 24, 2016, as amended, between ARE-MA Region No. 20 and Frequency Therapeutics, Inc. |
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