KORRO BIO INC (KRRO) — large price moves

Health Care · NASDAQ

Single sessions where KRRO closed 10% or more away from the previous close, between 2025-10-20 and 2026-10-20. Each one lists the events filed in the 5 days ending at that session, in date order.

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Of the 20 moves listed, 8 have at least one filed event in the 5 days ending at the session, and 12 have none. Across the catalog most large moves have nothing filed near them, so an empty list is an ordinary result and not a gap.

Showing the 20 most recent of 22 qualifying sessions.

Moves

2026-09-18 -15.1% $11.80 to $10.02 filed events in the 5 days to 2026-09-18
- 2026-09-14 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $543,479Source: SEC Form 4
2026-09-17 -14.7% $13.83 to $11.80 filed events in the 5 days to 2026-09-17
- 2026-09-14 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $543,479Source: SEC Form 4
2026-09-08 +10.4% $12.24 to $13.51 filed events in the 5 days to 2026-09-08
- 2026-09-08 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $99,286Source: SEC Form 4
2026-06-25 -11.6% $13.77 to $12.17 filed events in the 5 days to 2026-06-25
- 2026-06-22 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $55,270Source: SEC Form 4
- 2026-06-23 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $1,695,821Source: SEC Form 4
- 2026-06-24 Insider trade Open-market sale reported by an insider4 transactions · 1 insider · $707,491Source: SEC Form 4
2026-06-18 +17.6% $11.05 to $12.99 filed events in the 5 days to 2026-06-18
- 2026-06-16 Insider trade Open-market sale reported by an insider4 transactions · 4 insiders · $179,540Source: SEC Form 4
2026-06-12 +10.3% $10.53 to $11.61 filed events in the 5 days to 2026-06-12

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-06-02 -14.9% $12.93 to $11.00 filed events in the 5 days to 2026-06-02
- 2026-05-28 Insider trade Open-market sale reported by an insider2 transactions · 1 insider · $39,897Source: SEC Form 4
- 2026-05-29 Insider trade Open-market sale reported by an insider1 transaction · 1 insider · $196,673Source: SEC Form 4
2026-05-27 +11.6% $12.33 to $13.76 filed events in the 5 days to 2026-05-27

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-05-21 +11.9% $10.01 to $11.20 filed events in the 5 days to 2026-05-21

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-04-02 +10.7% $12.65 to $14.00 filed events in the 5 days to 2026-04-02

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-04-01 +11.8% $11.32 to $12.65 filed events in the 5 days to 2026-04-01

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-03-31 +10.1% $10.28 to $11.32 filed events in the 5 days to 2026-03-31

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-03-13 +11.3% $11.50 to $12.80 filed events in the 5 days to 2026-03-13
- 2026-03-12 Earnings Quarterly results reportedquarter ended 2025-12-31 · reported EPS USD -1.65 against an estimate of USD -2.14 · surprise +22.9%Source: SEC filing calendar + Yahoo earnings history
- 2026-03-12 Periodic filing 10-K filedaccession 0001193125-26-104156Source: SEC EDGAR
- 2026-03-12 Material event 8-K filed (material event)accession 0001193125-26-104135Source: SEC EDGAR
2026-03-09 +10.0% $11.18 to $12.30 filed events in the 5 days to 2026-03-09

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-01-29 +13.9% $11.69 to $13.31 filed events in the 5 days to 2026-01-29

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-01-22 +11.0% $9.47 to $10.51 filed events in the 5 days to 2026-01-22

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2026-01-21 +10.4% $8.58 to $9.47 filed events in the 5 days to 2026-01-21

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2025-12-04 +12.8% $6.04 to $6.81 filed events in the 5 days to 2025-12-04

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2025-12-03 +14.4% $5.28 to $6.04 filed events in the 5 days to 2025-12-03

No filed event was recorded for this company in the 5 days ending on this session. That is what our sources hold, not a statement about what happened.
2025-11-13 -79.3% $31.42 to $6.50 filed events in the 5 days to 2025-11-13

This session's step also clears the level at which a share-count change and a price change look alike on price alone, and no split was recorded for it. The figures are shown as stored; the basis is not confirmed.
- 2025-11-12 Earnings Quarterly results reportedquarter ended 2025-09-30 · reported EPS USD -1.92 against an estimate of USD -2.68 · surprise +28.3%Source: SEC filing calendar + Yahoo earnings history
- 2025-11-12 Periodic filing 10-Q filedaccession 0001193125-25-277572Source: SEC EDGAR

These are events filed near a session, listed by date. They are not ranked, and no connection between an event and a price move is stated or implied.

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See the full company profile: KORRO BIO INC (KRRO).

Informational only — NOT financial advice. Price moves are computed from stored daily closes; filed events come from their own sources with their own dates.