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SIONVery BearishInsider Tradeinsider
High materiality8/10

SION insider sale by RA CAPITAL MANAGEMENT, L.P.

Sep 21, 2026, 11:17 PM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting

very_bearish

AI summary

What happened, with direct paths to the underlying reporting

RA CAPITAL MANAGEMENT, L.P. reported a sale in SION worth about $21,582,870.

  • RA Capital sells 3,415,011 SION at $6.32 (~$21.58M).

Key facts

  1. 01

    Insider: RA CAPITAL MANAGEMENT, L.P.

  2. 02

    Role: director, 10 percent owner:

  3. 03

    Transaction: S-Sale

  4. 04

    Shares: 3,415,011

  5. 05

    Price: $6.32

  6. 06

    Value: $21,582,870

How to read this signal

Transparent limits for an AI-generated research aid

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