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ISSUER PROFILE · CIK 0001755237 · CUSIP 23255M303

Korsana Biosciences, Inc.KRSA

11 13D/G filings 6 distinct filers 0 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
11
3 SCHEDULE 13G · 2 SCHEDULE 13D · 1 SCHEDULE 13D/A · 5 SC
Distinct filers
6
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
1.00
as of 2026-10-15

13D/G Filings Timeline · 11 total

FiledFormFilerStakeSharesIntent
2026-09-18 SCHEDULE 13G GENERAL ATLANTIC, L.P. — — view →
2026-09-16 SCHEDULE 13G Wellington Biomedical Innovation Master Investors (Cayman) II L.P. — — view →
2026-09-15 SCHEDULE 13D Venrock Healthcare Capital Partners III, L.P. 9.90% 4,552,277 view →
2026-09-11 SCHEDULE 13D Fairmount Funds Management LLC 19.99% 9,103,729 view →
2026-08-14 SCHEDULE 13G ADAR1 Capital Management, LLC — — view →
2026-07-20 SCHEDULE 13D/A Hecht Peter M — 910,240 view →
2023-05-23 SC Hecht Peter M — — view →
2023-05-12 SC Hecht Peter M — — view →
2023-04-03 SC Hecht Peter M — — view →
2022-11-21 SC Hecht Peter M — — view →
2021-06-07 SC Hecht Peter M — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 23,804 1.00 +106.1%
2026-09-30 11,552 1.00 +160.1%
2026-09-15 4,442 1.00 -75.4%

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