Amphastar Pharmaceuticals, Inc.

AMPH · Nasdaq · SIC 2834: Pharmaceutical Preparations · Market Cap: $1.0B · 1,976 employees
176
SEC Filings
$19.53
Close 2026-06-23
1,976
Employees

Business Summary

. Overview We are a biopharmaceutical company focusing on developing, manufacturing, and commercializing technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as active pharmaceutical ingredient, or API products. We currently manufacture and sell over 25 prescription pharmaceutical products, and an over-the-counter product, Primatene MIST . Our largest products by net revenues currently include BAQSIMI glucagon nasal powder, or BAQSIMI , Primate...

Latest Stock Quote

AMPH 2026-06-23 $19.53 O:$18.61 H:$19.58 L:$18.5 Vol:0.7M VWAP:$19.2639
origin leaf: null

Next Earnings

Q2 FY2026 — expected 2026-09-15

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310001297184-26-000009EDGAR102K words
2025-03-032024-12-310001297184-25-000008EDGAR—
2024-02-292023-12-310001297184-24-000009EDGAR—
2023-03-012022-12-310001297184-23-000019EDGAR—
2022-03-112021-12-310001297184-22-000007EDGAR—
2021-03-152020-12-310001297184-21-000008EDGAR—
2020-03-162019-12-310001297184-20-000007EDGAR—
2019-03-152018-12-310001297184-19-000013EDGAR—
2018-03-142017-12-310001297184-18-000011EDGAR—
2017-03-152016-12-310001297184-17-000007EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-08-062026-06-300001297184-26-000047EDGAR—
2025-11-062025-09-300001297184-25-000064EDGAR33K words
2025-08-072025-06-300001297184-25-000050EDGAR—
2025-05-082025-03-310001297184-25-000029EDGAR—
2024-11-072024-09-300001297184-24-000058EDGAR—
2024-08-092024-06-300001297184-24-000048EDGAR—
2024-05-102024-03-310001297184-24-000037EDGAR—
2023-11-082023-09-300001297184-23-000082EDGAR—
2023-08-092023-06-300001297184-23-000066EDGAR—
2023-05-092023-03-310001297184-23-000049EDGAR—
2022-11-082022-09-300001297184-22-000056EDGAR—
2022-08-092022-06-300001297184-22-000044EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-08-060001297184-26-000045EDGAR—
2026-07-130001104659-26-082772EDGAR—
2026-03-160001104659-26-027814EDGAR1K words
2026-03-060001297184-26-000015EDGAR—
2026-03-060001297184-26-000013EDGAR—
2026-02-260001297184-26-000007EDGAR—
2026-01-120001297184-26-000002EDGAR—
2025-11-060001297184-25-000062EDGAR—
2025-10-240001297184-25-000058EDGAR—
2025-09-180001297184-25-000054EDGAR—

176 total filings indexed. 144 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SXTP — 60 DEGREES PHARMACEUTICALS, INC. ABT — ABBOTT LABORATORIES ABEO — ABEONA THERAPEUTICS INC. ABVC — ABVC BIOPHARMA, INC. ACIU — AC Immune SA ACAD — ACADIA PHARMACEUTICALS INC ACTU — ACTUATE THERAPEUTICS, INC. ADCT — ADC Therapeutics SA

Company Identity

CIK0001297184
TickerAMPH
ExchangeNasdaq
SIC2834: Pharmaceutical Preparations
Websitehttps://www.amphastar.com
Listed2014-06-25

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 8df8ab149f85e5f58bc486962279caf100b8dcecb7f0c455a1737f535695d301
parent: 59d2ef95c54e1ad3fe2ffcaec23d188b5ef8f2d65d8394edeeb460d7d5bef792
content hash: 563cd27dde0efa7accbe4abb0460fd19b7d334d794e969a162ae136f93ae6911
signed: 2026-08-11T12:00:31.104Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up AMPH using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on AMPH, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/AMPH (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
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