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Korsana Biosciences, Inc. (KRSA) Insider Trading

Korsana Biosciences, Inc. (KRSA) has 4 SEC Form 4 insider filings on record in the last 90 days. Most recent filing: Sept. 10, 2026.

Bought vs sold

Open-market value, last 90 days

No open-market buys or sales in this period.

What insiders filed

Form 4 filings by type, last 90 days

Grants, exercises & other: 4 (100%)
  • Grants, exercises & other 4 · 100%

At a glance

Insiders trading
4
Largest buy
—
Most recent filing
Sep 10, 2026

Latest KRSA Form 4 filings

Date Insider Trade Value Price since buy
Sep 10, 2026 SEC filing Pernice Michelle Patricia Director Holdings only — —
Sep 10, 2026 SEC filing Shah Nimish P Director Holdings only — —
Sep 10, 2026 SEC filing Fairmount Funds Management LLC Director Holdings only — —

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About this data

Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.