---
title: "Amphastar Pharmaceuticals (AMPH) news: buyback"
url: "https://aibio.space/companies/amphastar-pharmaceuticals/"
publisher: "aibio.space (Biotech Investor Relations News)"
summary: "AMPH buyback news: Amphastar adds $50 million to its share buyback program. Amphastar Pharmaceuticals, Inc. (NASDAQ: AMPH), United States."
---

AMPH Amphastar Pharmaceuticals, Inc. NASDAQ · United States

# Amphastar Pharmaceuticals (AMPH) news AMPH buyback news

Financings · 2026-03-16

## [Amphastar adds $50 million to its share buyback program](https://aibio.space/news/amphastar-adds-50-million-share-buyback-program/)

Amphastar's board raised its buyback by $50 million on March 12, 2026, to offset dilution from equity compensation, while 2025 net income fell to $98.1 million and cash from operations dropped.

## Latest Amphastar Pharmaceuticals news

We have not published a story on Amphastar Pharmaceuticals yet. When there is news, it will appear here.

## Amphastar Pharmaceuticals at a glance

- **Ticker**: AMPH

- **Listing**: NASDAQ

- **Country**: United States

- **Cash, Jun 30, 2026**: $290.1 million

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## Amphastar Pharmaceuticals annual financials

| Line | FY2025 | FY2024 |
|---|---|---|
| Revenue | [$719.9 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) | [$732.0 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |
| Research and development | [$85.8 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) | [$73.9 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |
| Net income (loss) | [$98.1 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) | [$159.5 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |
| Cash from operations | [$156.1 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) | [$213.4 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |
| Cash and equivalents | [$170.2 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000047/) | [$151.6 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |
| Short-term investments | [$112.6 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000047/) | [$70.0 million](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000009/) |

Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $223.6 million, plus short-term investments of $66.5 million, $290.1 million in all.

Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.

## Questions about Amphastar Pharmaceuticals

Does Amphastar Pharmaceuticals have a share buyback?

Our latest story on this, dated Mar 16, 2026: "Amphastar adds $50 million to its share buyback program". The story links the filing or release it is based on. [Read the story](https://aibio.space/news/amphastar-adds-50-million-share-buyback-program/).

What is the ticker symbol of Amphastar Pharmaceuticals?

Amphastar Pharmaceuticals, Inc. trades under the ticker AMPH on NASDAQ.

Where is Amphastar Pharmaceuticals listed?

Amphastar Pharmaceuticals, Inc. is listed on NASDAQ. Our directory also records these other listings: GETTEX:29A.

What is the SEC CIK of Amphastar Pharmaceuticals?

The SEC Central Index Key (CIK) for Amphastar Pharmaceuticals, Inc. is 1297184. Its filings are on SEC EDGAR.

How many shares does Amphastar Pharmaceuticals have outstanding?

42,537,944 shares as of 2026-07-31, per the cover page of its 10-Q filed 2026-08-06.

Which country or territory is Amphastar Pharmaceuticals listed under?

Our directory records Amphastar Pharmaceuticals, Inc. under United States.

What does Amphastar Pharmaceuticals do?

Our directory classifies Amphastar Pharmaceuticals, Inc. as: Pharmaceuticals: Major. This is a directory classification, not a description of the pipeline.

What is the ISIN of Amphastar Pharmaceuticals?

The ISIN recorded for Amphastar Pharmaceuticals, Inc. is US03209R1032.

Does aibio.space cover Amphastar Pharmaceuticals?

aibio.space lists Amphastar Pharmaceuticals, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.

What was Amphastar Pharmaceuticals's revenue last year?

$719.9 million for the fiscal year ended Dec 31, 2025, as reported to the SEC.

Is Amphastar Pharmaceuticals profitable?

Amphastar Pharmaceuticals, Inc. reported net income of $98.1 million for the fiscal year ended Dec 31, 2025, and generated $156.1 million of cash from operations, per its annual report to the SEC.

How much does Amphastar Pharmaceuticals spend on research and development?

$85.8 million in the fiscal year ended Dec 31, 2025, per its annual report.

How much cash does Amphastar Pharmaceuticals have?

$290.1 million in cash and short-term investments at Jun 30, 2026, per its 10-Q.

What is the latest Amphastar Pharmaceuticals (AMPH) stock news?

Our latest story on Amphastar Pharmaceuticals, dated Mar 16, 2026: "Amphastar adds $50 million to its share buyback program". Amphastar's board raised its buyback by $50 million on March 12, 2026, to offset dilution from equity compensation, while 2025 net income fell to $98.1 million and cash from operations dropped. [Source](https://aibio.space/news/amphastar-adds-50-million-share-buyback-program/).

What is Amphastar Pharmaceuticals's latest stock offering or financing news?

Our latest financing story, dated Mar 16, 2026: "Amphastar adds $50 million to its share buyback program". Amphastar's board raised its buyback by $50 million on March 12, 2026, to offset dilution from equity compensation, while 2025 net income fell to $98.1 million and cash from operations dropped. [Source](https://aibio.space/news/amphastar-adds-50-million-share-buyback-program/).

## Investor discussion: Amphastar Pharmaceuticals

Members talk about Amphastar Pharmaceuticals (AMPH). Reader posts, not aibio.space reporting, and not investment advice.

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## Capital-markets timeline

Financings, listing notices, splits, legal actions and other investor events at Amphastar Pharmaceuticals, newest first. Each line links the filing it comes from.

1. 2026-03-16 Financings Announced a share repurchase program. SEC Form 8-K (Items 8.01). [Source](https://www.sec.gov/Archives/edgar/data/1297184/000110465926027814/amph-20260312x8k.htm)

## Stock chart

Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. [Open NASDAQ:AMPH on TradingView](https://www.tradingview.com/symbols/NASDAQ-AMPH/).

## SEC filings and registration

- **SEC name**: Amphastar Pharmaceuticals, Inc.

- **CIK**: 1297184

- **Industry (SIC)**: Pharmaceutical Preparations (2834)

- **US tickers**: AMPH (Nasdaq)

- **Fiscal year ends**: December 31

- **Filer category**: Large accelerated filer

- **Business address**: 11570 SIXTH STREET, RANCHO CUCAMONGA, CA, 91730

- **Phone**: 909-980-9484

- **Shares outstanding**: 42,537,944 as of 2026-07-31 (10-Q filed 2026-08-06)

### Recent filings (8-K and 6-K are the company's own announcements)

- [10-Q](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000047/amph-20260630x10q.htm) filed 2026-08-06
- [8-K](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000045/amph-20260806x8k.htm) filed 2026-08-06
- [8-K](https://www.sec.gov/Archives/edgar/data/1297184/000110465926082772/amph-20260709x8k.htm) filed 2026-07-13
- [8-K](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000041/amph-20260702x8k.htm) filed 2026-07-08
- [8-K](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000038/amph-20260601x8k.htm) filed 2026-06-03
- [10-Q](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000033/amph-20260331x10q.htm) filed 2026-05-07
- [8-K](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000031/amph-20260507x8k.htm) filed 2026-05-07
- [DEF 14A](https://www.sec.gov/Archives/edgar/data/1297184/000129718426000023/amph-20260601xdef14a.htm) filed 2026-04-13

Source: [SEC EDGAR](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001297184), retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.

## Listing details

Amphastar Pharmaceuticals, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker AMPH, recorded under United States. The directory classifies it as Pharmaceuticals: Major. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.

- **Company**: Amphastar Pharmaceuticals, Inc.

- **Ticker**: AMPH

- **Listing**: NASDAQ

- **Country or territory**: United States

- **Business scope**: Pharmaceuticals: Major

- **ISIN**: US03209R1032

- **Other listed symbols**: GETTEX:29A

- **Last quote in directory**: 2026-10-21

- **Directory source**: [Listing page](https://www.tradingview.com/symbols/NASDAQ-AMPH/)

Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. [Tell us about a change](https://aibio.space/reputation/#update). Work at this company? [Claim this page](https://aibio.space/claim/).

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---
Source page: https://aibio.space/companies/amphastar-pharmaceuticals/. Facts in aibio.space stories are checked against company filings and releases; opinion is labelled. Cite as: aibio.space, "Amphastar Pharmaceuticals (AMPH) news: buyback", 2026-10-31, https://aibio.space/companies/amphastar-pharmaceuticals/
