# Sionna Therapeutics, Inc. (SION) SEC filings and CIK

Canonical: https://sec-api.dev/companies/sion

> SION’s SEC CIK is 0002036042 (2036042).

Insider transactions in the latest quarter: 16 (0 purchases, 7 sales). https://sec-api.dev/insider-trading/sion

| Filed | Form | Filing |
| --- | --- | --- |
| 2026-11-09 | SCHEDULE 13G | https://www.sec.gov/Archives/edgar/data/2036042/000088698226000564/0000886982-26-000564-index.htm |

API: GET https://sec-api.dev/api/v1/filings?cik=2036042

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