# Korro Bio, Inc.: filings

KRRO · Nasdaq · CIK 1703647 · [Healthcare](/sectors/healthcare.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/krro.md) · [Financials](/companies/krro/financials.md) · [Filings](/companies/krro/filings.md) · [Insiders](/companies/krro/insiders.md)

## Reports and events: 140 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 298, 144 166, 8-K 93, 3 46, 424B3 27, 10-Q 21, CORRESP 15, SC 13G 15, SC 13G/A 15, SCHEDULE 13G/A 12, EFFECT 11, UPLOAD 11, 10-K 7, 4/A 7, DEFA14A 7, SCHEDULE 13G 7, 425 6, DEF 14A 6, S-8 6, S-3 4, 424B5 3, ARS 3, D 3, POS AM 3, S-1 3, S-1/A 3, S-4/A 3, 5 2, SC 13D 2, SCHEDULE 13D/A 2, SEC STAFF LETTER 2, 10-K/A 1, 144/A 1, 424B4 1, 8-A12B 1, 8-K/A 1, CERT 1, DRS 1, DRS/A 1, DRSLTR 1, PRE 14A 1, S-4 1, SC 13D/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-22 | 07:04 ET | [8-K](/filings/0001193125-26-428306.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-428306 |
| 2026-10-05 | 16:10 ET | [8-K](/filings/0001193125-26-414118.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-414118 |
| 2026-08-19 | 16:05 ET | [8-K](/filings/0001193125-26-356877.md) | 8.01 Other events | 0001193125-26-356877 |
| 2026-08-06 | 07:08 ET | [10-Q](/filings/0001193125-26-336707.md) | Quarterly report, period 2026-06-30 | 0001193125-26-336707 |
| 2026-08-06 | 07:04 ET | [8-K](/filings/0001193125-26-336685.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001193125-26-336685 |
| 2026-08-04 | 17:13 ET | [SCHEDULE 13D/A](/filings/0001708269-26-000005.md) | Ownership report, active investor, amended | 0001708269-26-000005 |
| 2026-06-11 | 16:42 ET | [8-K](/filings/0001193125-26-267741.md) | 5.07 Shareholder vote results | 0001193125-26-267741 |
| 2026-05-19 | 07:00 ET | [8-K](/filings/0001193125-26-229610.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-229610 |
| 2026-05-07 | 07:08 ET | [10-Q](/filings/0001193125-26-210303.md) | Quarterly report, period 2026-03-31 | 0001193125-26-210303 |
| 2026-05-07 | 07:04 ET | [8-K](/filings/0001193125-26-210291.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-210291 |
| 2026-04-16 | 07:00 ET | [DEF 14A](/filings/0001193125-26-157895.md) | Proxy statement, period 2026-06-10 | 0001193125-26-157895 |
| 2026-03-12 | 19:32 ET | [SCHEDULE 13D/A](/filings/0001072613-26-000267.md) | Ownership report, active investor, amended | 0001072613-26-000267 |
| 2026-03-12 | 16:12 ET | [10-K](/filings/0001193125-26-104156.md) | Annual report, period 2025-12-31 | 0001193125-26-104156 |
| 2026-03-12 | 16:08 ET | [8-K](/filings/0001193125-26-104135.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-26-104135 |
| 2026-03-09 | 07:35 ET | [8-K](/filings/0001193125-26-097575.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 3.02 Unregistered sale of equity; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-097575 |
| 2026-01-27 | 09:15 ET | [8-K](/filings/0001193125-26-023436.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-023436 |
| 2026-01-15 | 16:05 ET | [8-K](/filings/0001193125-26-014087.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-014087 |
| 2025-12-18 | 16:05 ET | [8-K](/filings/0001193125-25-324795.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-324795 |
| 2025-11-12 | 16:09 ET | [10-Q](/filings/0001193125-25-277572.md) | Quarterly report, period 2025-09-30 | 0001193125-25-277572 |
| 2025-11-12 | 16:08 ET | [8-K](/filings/0001193125-25-277556.md) | 1.01 Entry into a material agreement; 2.02 Results of operations; 2.05 Exit or disposal costs; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-277556 |
| 2025-10-08 | 07:30 ET | [8-K](/filings/0001193125-25-234001.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-234001 |
| 2025-08-12 | 07:10 ET | [10-Q](/filings/0000950170-25-106912.md) | Quarterly report, period 2025-06-30 | 0000950170-25-106912 |
| 2025-08-12 | 07:05 ET | [8-K](/filings/0000950170-25-106910.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-106910 |
| 2025-06-18 | 17:00 ET | [8-K/A](/filings/0000950170-25-087949.md) | 5.07 Shareholder vote results | 0000950170-25-087949 |
| 2025-06-11 | 16:23 ET | [8-K](/filings/0000950170-25-084846.md) | 5.07 Shareholder vote results | 0000950170-25-084846 |
| 2025-05-07 | 16:40 ET | [10-Q](/filings/0000950170-25-065800.md) | Quarterly report, period 2025-03-31 | 0000950170-25-065800 |
| 2025-05-07 | 16:35 ET | [8-K](/filings/0000950170-25-065786.md) | 2.02 Results of operations; 2.05 Exit or disposal costs; 9.01 Financial statements and exhibits | 0000950170-25-065786 |
| 2025-04-29 | 06:05 ET | [DEF 14A](/filings/0000950170-25-059533.md) | Proxy statement, period 2025-06-11 | 0000950170-25-059533 |
| 2025-03-27 | 09:15 ET | [8-K](/filings/0001193125-25-064792.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-064792 |
| 2025-03-18 | 07:10 ET | [10-K](/filings/0000950170-25-040759.md) | Annual report, period 2024-12-31 | 0000950170-25-040759 |
| 2025-03-18 | 07:01 ET | [8-K](/filings/0000950170-25-040755.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-040755 |
| 2025-02-11 | 16:05 ET | [8-K](/filings/0001193125-25-024305.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-024305 |
| 2025-01-13 | 08:18 ET | [8-K](/filings/0001193125-25-005020.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-005020 |
| 2024-11-21 | 07:35 ET | [8-K](/filings/0000950170-24-129488.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-24-129488 |
| 2024-11-12 | 16:08 ET | [10-Q](/filings/0000950170-24-125362.md) | Quarterly report, period 2024-09-30 | 0000950170-24-125362 |
| 2024-11-12 | 16:06 ET | [8-K](/filings/0000950170-24-125347.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-125347 |
| 2024-11-04 | 07:30 ET | [8-K](/filings/0000950170-24-120282.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-24-120282 |
| 2024-09-16 | 08:05 ET | [8-K](/filings/0000950170-24-106611.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000950170-24-106611 |
| 2024-08-28 | 16:10 ET | [8-K](/filings/0000950170-24-101395.md) | 5.02 Departure or appointment of officers or directors | 0000950170-24-101395 |
| 2024-08-13 | 16:08 ET | [10-Q](/filings/0000950170-24-096189.md) | Quarterly report, period 2024-06-30 | 0000950170-24-096189 |
| 2024-08-13 | 16:06 ET | [8-K](/filings/0000950170-24-096172.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-096172 |
| 2024-06-21 | 16:15 ET | [8-K](/filings/0001193125-24-165684.md) | 5.02 Departure or appointment of officers or directors | 0001193125-24-165684 |
| 2024-06-12 | 16:05 ET | [8-K](/filings/0001193125-24-159933.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-24-159933 |
| 2024-05-14 | 16:34 ET | [S-1](/filings/0001193125-24-138296.md) | Registration statement | 0001193125-24-138296 |
| 2024-05-14 | 16:03 ET | [8-K](/filings/0000950170-24-059498.md) | 8.01 Other events | 0000950170-24-059498 |
| 2024-05-14 | 16:02 ET | [10-Q](/filings/0000950170-24-059493.md) | Quarterly report, period 2024-03-31 | 0000950170-24-059493 |
| 2024-05-14 | 16:02 ET | [8-K](/filings/0000950170-24-059491.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-24-059491 |
| 2024-04-29 | 07:42 ET | [DEF 14A](/filings/0001193125-24-119912.md) | Proxy statement, period 2024-06-11 | 0001193125-24-119912 |
| 2024-04-24 | 19:33 ET | [SC 13D/A](/filings/0001072613-24-000402.md) | Ownership report, active investor, amended | 0001072613-24-000402 |
| 2024-04-22 | 17:09 ET | [8-K](/filings/0001193125-24-105037.md) | 8.01 Other events | 0001193125-24-105037 |

Page 1 of 3. [Older](/companies/krro/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 17:32 ET. No prices; not investment advice.