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KRSA · Korsana Biosciences, Inc. · Proposed Sales

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$31.65 +0.37 (+1.18%) At close · Nov 13
Market Cap
$1.44B
Shares
45.54M
Volume · Nov 13 225.52K Avg daily vol (48 sessions) 127.06K

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-10-22 MICHAEL HIGGINS 1,107
2026-09-23 ERROL B DE SOUZA 4,903
2026-09-22 ERROL B DE SOUZA 100
2026-09-18 ERROL B DE SOUZA 2,139
Showing 1–4 of 4 filings
Key facts CIK 1755237 CUSIP 23255M303 13F (30d) 36 filings 23 filers Visit website Investor relations