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AMPH · Amphastar Pharmaceuticals, Inc.

What Amphastar Pharmaceuticals, Inc. reports to the SEC, read from its filings.

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Price

The live AMPH price and today's change.

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Chart

Thirty days of daily bars, with signal levels drawn on them.

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Signals

The latest signal group Nakagai's scanner recorded on AMPH.

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Options positioning

Gamma exposure levels from the options market.

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Technicals

Trend, momentum and volatility gauges per timeframe.

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What it is

Industry
Pharmaceutical Preparations (SIC 2834)
Filer (SEC EDGAR)
EDGAR filing index
Shares outstanding
42,537,944 as of 2026-07-31 (XBRL frame CY2026Q2I)

Key stats

Valuation

P/E
Locked
P/S
Locked
P/B
Locked
Enterprise value
Locked
EV/EBIT
Locked
FCF yield
Locked

Margins

Gross
47.7%
Operating
15.7%
Net
10.8%

Returns

ROE
10.2%
ROA
4.5%

Health

Current ratio
2.4x
Debt/equity
—

Deep value

NCAV
-$344.66M
NCAV per share
-$8.10
Price/NCAV
Locked
NNWC
-$553.40M
NNWC per share
-$13.01
Price/NNWC
Locked

Valuation and the price multiples are built on the live price. Trailing twelve months to 2026-06-30; balance sheet at 2026-06-30.

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Debt is long-term debt and its current portion. Commercial paper and short-term borrowings are not counted.

Results

Period endRevenueGross profitOperating incomeNet incomeFiling
2026-06-30$183.90M$93.47M$39.73M$30.35M
10-Q filed 2026-08-06
2026-03-31$171.17M$70.32M$13.63M$6.42M
10-Q filed 2026-08-06
Assembled from more than one filing; the filing above is only the newest of them.
2025-12-31$183.10M$85.67M$35.61M$24.43M
DEF 14A filed 2026-04-13
Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter.
Assembled from more than one filing; the filing above is only the newest of them.
2025-09-30$191.84M$98.65M$25.32M$17.35M
10-Q filed 2025-11-06
2025-06-30$174.41M$86.49M$42.18M$31.03M
10-Q filed 2026-08-06
2025-03-31$170.53M$85.25M$37.29M$25.29M
10-Q filed 2026-08-06
Assembled from more than one filing; the filing above is only the newest of them.
2024-12-31$186.52M$86.65M$45.14M$37.96M
DEF 14A filed 2026-04-13
Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter.
Assembled from more than one filing; the filing above is only the newest of them.
2024-09-30$191.21M$101.94M$57.05M$40.43M
10-Q filed 2025-11-06
Assets
$1.74B
Equity
$768.16M

Balance as of 2026-06-30.

Ten years

Fiscal year endRevenueOperating incomeNet incomeFree cash flow
2025-12-31$719.89M$140.40M$98.09M$121.23M
2024-12-31$731.97M$205.42M$159.52M$172.34M
2023-12-31$644.39M$196.99M$137.54M$145.34M
2022-12-31$498.99M$107.50M$91.39M$65.15M
2021-12-31$437.77M$69.89M$62.12M$70.54M
2020-12-31$349.85M$10.95M$1.40M$23.41M
2019-12-31$322.36M-$39,000$48.94M$207,000
2018-12-31$294.67M-$8.62M-$5.74M-$8.62M
2017-12-31$240.18M-$1.27M$3.65M$4.11M
2016-12-31$255.16M$15.38M$9.82M$17.18M

Company filings

events

  • Results

    Results
    Aug 68-K
  • Executive or director change

    Executive or director change
    Jul 138-K
  • Other event

    Other event
    Jul 78-K
  • Shareholder vote results

    Shareholder vote results
    Jun 38-K
  • Results

    Results
    May 78-K
  • Other event

    Other event
    Mar 168-K

5% owners ()

Insiders, politicians and funds

Insider trades, last 90 days

  • PETERS WILLIAM J

    CFO, EVP & TREASURER, Director

    Sale$103,475

    Sep 23, 6:02 PM ET

  • Zhou Rong

    SENIOR EVP, PRODUCTION CENTER

    Sale$239,404

    Sep 17, 6:19 PM ET

  • Zhou Rong

    SENIOR EVP, PRODUCTION CENTER

    Sale$75,306

    Sep 3, 7:42 PM ET

  • PRINS RICHARD K

    Director

    Sale$161,852

    Aug 12, 6:14 PM ET

  • PETERS WILLIAM J

    CFO, EVP & TREASURER, Director

    Sale$183,886

    Aug 11, 4:57 PM ET

All insider trades for AMPH

Politician trades, last 90 days

No politician trades filed in the last 90 days.

Funds

  • Point72

    Period Tue 30 Jun 2026

    0.0%New

All funds

News

Stories that named AMPH, and the market events around them.

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Board

Recent signals

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Nakagai’s scanner records a signal the moment a strategy’s rule matches on the bars. Members read those signals on their own desk, where an agent journals the tape and briefs them in plain English.

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