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ISSUER PROFILE · CIK 0001703647

Korro Bio, Inc.KRRO

1 13D/G filings 1 distinct filers 4 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
1
1 SCHEDULE 13D/A
Distinct filers
1
single filer
Insiders (365d)
4
4 buys · 0 sales
Latest short DTC
6.36
as of 2026-07-15

13D/G Filings Timeline · 1 total

FiledFormFilerStakeSharesIntent
2026-08-04 SCHEDULE 13D/A Atlas Venture Fund XI, L.P. 706,556 view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-07-15 Vincent Loic A officer Award 7,500
2026-07-15 Dolan Oliver officer Award 5,500
2026-07-15 Cerio Jeffrey officer Award 6,500
2026-07-15 Chappell Todd officer Award 7,500

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 1,459,180 6.36 -14.4%
2026-06-30 1,705,061 4.64 +29.2%
2026-06-15 1,319,658 9.14 +4.3%
2026-05-29 1,265,439 7.60 +5.9%
2026-05-15 1,194,496 11.45 +6.9%
2026-04-30 1,117,429 15.72 +3.0%
2026-04-15 1,085,053 5.05 +2.1%
2026-03-31 1,062,337 5.19 +4.3%
2026-03-13 1,018,585 3.43 -2.3%
2026-02-27 1,042,910 7.34 -2.2%
2026-02-13 1,066,433 6.83 -6.1%
2026-01-30 1,135,240 2.69 +4.0%

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