LeonaBio, Inc.

LONA · Biological Products, (No Disgnostic Substances)

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Latest available SEC filing: 4 ·

Latest disclosures

All company filings

Institutional holders by security

Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.

  • LONA · 04746L203 - Common Stock
  • ATHA · 04746L104 - Common Stock, $0.0001 par value
Company details and SEC sources

CIK 0001620463 · SEC filing index. Filing dates describe disclosures, not live market data.

Listed symbols
LONA on Nasdaq
At a glance Names, identifiers, and filing context for this profile. 2 identity fields
SEC industry group
Biological Products, (No Disgnostic Substances) (Office of Life Sciences)
Business address
18706 North Creek Parkway, Suite 104, Bothell, WA, 98011
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Fiscal year end
31 December
Former names on EDGAR
Athira Pharma, Inc. (to 08 Jan 2026), M3 Biotechnology, Inc. (to 23 Jan 2019)
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