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- Summary
- Chart
- Profile
- Historical

Data

- Earnings (-18.8% Growth)
- Ratings (1.8 Score)

Upcoming Events

- Earnings (8/10/26)

News

- Analyst Ratings
- Earnings Related
- Guidance
- Insider Trades
- Mgmt Changes
- M & A
- Retail Sales
- Rumors
- Stock Buybacks
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Amphastar Pharma (NQ:AMPH)
Delayed: 20.47 -0.06 (0.29%)
Prev. Close $20.53  
Open$20.47 
52 Wk High$21.53 
52 Wk Low$10.50 
Day High$20.55 
Day Low$19.90 
P/E 6.26  
EPS$3.27 
Volume5,187 


Jun 3, 2026 09:22 PM Form 4 Amphastar Pharmaceutical For: Aug 19 Filed by: PRINS RICHARD K
Jun 3, 2026 09:20 PM Form 4 Amphastar Pharmaceutical For: Jun 01 Filed by: Lee Howard
Jun 3, 2026 08:34 PM Form 4 Amphastar Pharmaceutical For: Jun 01 Filed by: ZASLOFF MICHAEL A
Jun 3, 2026 08:33 PM Form 4 Amphastar Pharmaceutical For: Jun 01 Filed by: Gerst Diane G.
Jun 3, 2026 08:31 PM Form 4 Amphastar Pharmaceutical For: Jun 01 Filed by: Gaugh David Russell
Jun 3, 2026 08:30 PM Form 4 Amphastar Pharmaceutical For: Jun 01 Filed by: Deflin Gayle
Jun 3, 2026 04:16 PM Form 8-K Amphastar Pharmaceutical For: Jun 01
Jun 3, 2026 03:45 AM Amphastar Pharmaceuticals (AMPH) PT Lowered to $20 at Barclays
May 27, 2026 06:00 AM Amphastar Pharmaceuticals to Present at the 2026 Jefferies Healthcare Conference
May 14, 2026 05:16 AM Wells Fargo Downgrades Amphastar Pharmaceuticals (AMPH) to Equal Weight
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