---
title: "AYTU BIOPHARMA, INC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6520f7a2-4c3d-549e-b238-3c4e7551f25e
json: https://whiteintel.dev/api/public/dossier/6520f7a2-4c3d-549e-b238-3c4e7551f25e
identifier: sec:0001385818
jurisdiction: US
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# AYTU BIOPHARMA, INC

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001385818`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/6520f7a2-4c3d-549e-b238-3c4e7551f25e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6520f7a2-4c3d-549e-b238-3c4e7551f25e  

## Ownership & control

### Owners / controllers

- **Harkey Wilmot B.** (tenpercentowner) — https://whiteintel.dev/entity/26ede154-1ea3-55d5-9e86-f38b9a54a0a4
- **Mack Daniel** (tenpercentowner) — https://whiteintel.dev/entity/8ee74737-f7d1-5930-b534-c6e899a1b835
- **Nantahala Capital Management, LLC** (tenpercentowner) — https://whiteintel.dev/entity/2ffbfa05-1ab2-5bdc-89bf-446bf7492d25
- **Avalo Therapeutics, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/7ab53ad5-4202-5e5d-afb7-054c499320ac
- **ARMISTICE CAPITAL MASTER FUND LTD.** (tenpercentowner) — https://whiteintel.dev/entity/fe99168c-cfa8-58d0-9e9f-d4fe5c15f4b8
- **BOYD STEVEN** (tenpercentowner) — https://whiteintel.dev/entity/68cae94d-a82f-553e-8786-04664c913811
- **ARMISTICE CAPITAL, LLC** (tenpercentowner) — https://whiteintel.dev/entity/cfd5f54c-7652-571a-a0d3-5467e23f93ed
- **AMPIO PHARMACEUTICALS, INC.** (tenpercentowner) — https://whiteintel.dev/entity/d894ddbd-febb-5036-9158-28f9ee68e13b
- **WIEGAND JAMES B** (tenpercentowner) — https://whiteintel.dev/entity/f5616f6b-e768-5096-8baf-453c0b8a406d

### UBO chain (walk to the ultimate owner)

A **162-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **AYTU BIOPHARMA, INC** — https://whiteintel.dev/entity/6520f7a2-4c3d-549e-b238-3c4e7551f25e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AYTU BIOPHARMA, INC**. Human view: https://whiteintel.dev/entity/6520f7a2-4c3d-549e-b238-3c4e7551f25e · Structured JSON: https://whiteintel.dev/api/public/dossier/6520f7a2-4c3d-549e-b238-3c4e7551f25e._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._