# HERON THERAPEUTICS, INC. /DE/ — DEFA14A

HERON THERAPEUTICS, INC. /DE/ of SAN DIEGO, CA filed a DEFA14A with the SEC on 2025-04-30. Industry: Pharmaceutical Preparations.

## Filing

- Filed: 2025-04-30
- Form: DEFA14A
- Accession: 0000950170-25-060884
- Registrant: HERON THERAPEUTICS, INC. /DE/
- CIK: 0000818033
- Industry (SIC): Pharmaceutical Preparations (2834)
- State of incorporation: DE
- Location: SAN DIEGO, CA

## Documents (3)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEFA14A | DEFA14A |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-04-30](https://search.stillhousedata.com/proxy/0001193125-26-196311) | DEFA14A |
| [2026-04-30](https://search.stillhousedata.com/proxy/0001193125-26-196306) | DEF 14A |
| [2026-04-20](https://search.stillhousedata.com/proxy/0001193125-26-164270) | PRE 14A |
| [2025-09-19](https://search.stillhousedata.com/proxy/0001193125-25-209064) | DEF 14A |
| [2025-09-09](https://search.stillhousedata.com/proxy/0000950170-25-113827) | PRE 14A |
| 2025-04-30 | DEFA14A |
| [2025-04-30](https://search.stillhousedata.com/proxy/0000950170-25-060882) | DEF 14A |
| [2024-04-29](https://search.stillhousedata.com/proxy/0001140361-24-022881) | DEF 14A |
| [2024-04-19](https://search.stillhousedata.com/proxy/0001140361-24-020831) | PRE 14A |
| [2023-05-01](https://search.stillhousedata.com/proxy/0000950170-23-016042) | DEF 14A |
| [2023-04-20](https://search.stillhousedata.com/proxy/0000950170-23-013675) | PRE 14A |
| [2022-04-25](https://search.stillhousedata.com/proxy/0001564590-22-015345) | DEF 14A |

## More

- [CIK 818033 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=818033&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000950170-25-060884.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.