AMPH – amphastar pharmaceuticals, inc. (US:NASDAQ)
Stock Stats
News
4/14
08:18 pm
amph
Low
Amphastar Pharmaceuticals Highlights Baqsimi Milestones, Primatene Growth at Needham Conference [Yahoo! Finance]
4/11
06:12 pm
amph
Medium
Amphastar Pharmaceuticals (AMPH) was downgraded by Weiss Ratings from "hold (c-)" to "sell (d+)".
4/8
10:47 am
amph
Low
Amphastar Pharmaceuticals (AMPH) had its price target lowered by Barclays PLC from $30.00 to $23.00. They now have an "equal weight" rating on the stock.
3/16
04:57 am
amph
Medium
Amphastar Pharmaceuticals, Inc. (AMPH) Presents at Barclays 28th Annual Global Healthcare Conference Transcript [Seeking Alpha]
3/16
12:23 am
amph
Medium
Amphastar Pharmaceuticals: Why I Like Bull Put Options Strategy Here [Seeking Alpha]
2/26/2026
04:05 pm
AMPH
-23.6%
MISS
11/6/2025
04:05 pm
AMPH
-0.8%
BEAT
8/7/2025
04:05 pm
AMPH
8.2%
BEAT
5/7/2025
04:05 pm
AMPH
0.9%
BEAT
4/8
10:41 am
Maintains
Equal-Weight
Equal-Weight
Barclays
Low
-0.4%
4/8
10:41 am
Maintains
Equal-Weight
Equal-Weight
Barclays
Low
-0.4%
2/27
11:31 am
Maintains
Overweight
Overweight
Wells Fargo
High
-11.2%
2/27
11:31 am
Maintains
Overweight
Overweight
Wells Fargo
High
-11.2%
2/27
06:02 am
Maintains
Buy
Buy
Needham
High
-12.0%
4/13
04:41 pm
amph
Low
Form ARS Amphastar Pharmaceutical For: Dec 31
4/13
04:30 pm
amph
Low
Form DEFA14A Amphastar Pharmaceutical
4/13
04:18 pm
amph
Low
Form DEF 14A Amphastar Pharmaceutical For: Jun 01
3/26
03:46 pm
amph
Low
Form SCHEDULE 13G/A Amphastar Pharmaceutical Filed by: VANGUARD GROUP INC
3/17
08:18 pm
amph
Medium
Form 4 Amphastar Pharmaceutical For: Mar 15 Filed by: Liawatidewi Yakob
Show more
Top News Gainers
3/16 Form 10-K Amphastar Pharmaceutical For: Dec 31 11.3%
4/27 Amphastar Pharmaceuticals, Inc. Receives FDA Approval for Epinephrine Injection, USP 30mg/30mL (1mg/mL) Multiple Dose Vial 7.5%
8/7 Q2/2019 6/30/2019 EPS 0.080 ZacksConsensus 0.030 ActVsEst 0.050 - Beat 7.0%
11/8 Amphastar Pharmaceuticals Inc (AMPH) Q3 2019 Earnings Call Transcript [The Motley Fool] 4.9%
3/18 Form 4 Amphastar Pharmaceutical For: Mar 16 Filed by: Liawatidewi Yakob 4.5%
3/3 Form 4 Amphastar Pharmaceutical For: Mar 02 Filed by: Petersen Floyd F. 3.9%
4/9 Amphastar Pharmaceuticals to Present at the 19th Annual Needham Virtual Healthcare Conference 3.8%
8/16 Form 4 Amphastar Pharmaceutical For: Aug 15 Filed by: PETERS WILLIAM J 3.4%
9/9 Form 4 Amphastar Pharmaceutical For: Sep 05 Filed by: Liawatidewi Yakob 3.1%
3/12 Q4/2019 12/31/2019 EPS 0.070 ZacksConsensus 0.050 ActVsEst 0.020 - Beat 2.3%
Top News Decliners
3/17 Form 4 Amphastar Pharmaceutical For: Mar 15 Filed by: Zhou Rong -11.9%
3/12 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "sell" rating to a "hold" rating. -9.3%
2/28 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at BidaskClub from a "strong sell" rating to a "sell" rating. -9.3%
3/13 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) was upgraded by analysts at Zacks Investment Research from a "hold" rating to a "buy" rating. They now have a $16.00 price target on the stock. -8.2%
11/7 Form 8-K Amphastar Pharmaceutical For: Nov 07 -8.0%
5/31 Amphastar Pharmaceuticals to Present at the Jefferies 2019 Healthcare Conference -7.3%
5/12 Amphastar Pharmaceuticals, Inc. (AMPH) Q1 2019 Results - Earnings Call Transcript [Seeking Alpha] -6.8%
11/8 Form 10-Q Amphastar Pharmaceutical For: Sep 30 -5.8%
1/29 Amphastar Pharmaceuticals Inc (NASDAQ: AMPH) had its "hold" rating re-affirmed by analysts at Needham & Company LLC. -3.1%
6/10 Form 4 Amphastar Pharmaceutical For: Jun 07 Filed by: Lee Howard -3.1%
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