Sei Investments CO Amphastar Pharmaceuticals, Inc. Transaction History

Sei Investments CO

$66.7 Billion
Q1 2024

A detailed history of Sei Investments CO transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Sei Investments CO holds 30,630 shares of AMPH stock, worth $1.15 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

30,630

Previous 37,283 17.84%

Holding current value

$1.15 Million

Previous $2.31 Million 41.69%

% of portfolio

0.0%

Previous 0.0%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 07, 2024	SELL	$42.85 - $63.45 $285,081 - $422,132	-6,653 Reduced 17.84%	30,630 $1.34 Million
Q4 2023 Feb 14, 2024	BUY	$44.49 - $62.93 $477,244 - $675,050	10,727 Added 40.39%	37,283 $2.31 Million
Q3 2023 Nov 14, 2023	BUY	$45.51 - $65.0 $927,038 - $1.32 Million	20,370 Added 329.29%	26,556 $1.22 Million
Q2 2023 Aug 11, 2023	SELL	$35.77 - $58.38 $294,601 - $480,817	-8,236 Reduced 57.11%	6,186 $355,000
Q1 2023 May 12, 2023	BUY	$27.99 - $37.92 $403,671 - $546,882	14,422 New	14,422 $540,000

Q3 2022 Nov 14, 2022	SELL	$27.56 - $37.75 $964,407 - $1.32 Million	-34,993 Reduced 57.72%	25,632 $720,000
Q2 2022 Aug 15, 2022	BUY	$29.79 - $42.29 $611,231 - $867,706	20,518 Added 51.16%	60,625 $2.12 Million
Q1 2022 May 13, 2022	BUY	$22.96 - $36.45 $920,856 - $1.46 Million	40,107 New	40,107 $1.45 Million
Q1 2021 May 12, 2021	SELL	$17.21 - $20.65 $949,269 - $1.14 Million	-55,158 Closed	0 $0
Q4 2020 Feb 08, 2021	SELL	$17.76 - $21.24 $612,720 - $732,780	-34,500 Reduced 38.48%	55,158 $1.11 Million
Q3 2020 Nov 06, 2020	BUY	$17.99 - $22.22 $351,956 - $434,712	19,564 Added 27.91%	89,658 $1.68 Million
Q2 2020 Aug 17, 2020	SELL	$14.25 - $22.46 $167,138 - $263,433	-11,729 Reduced 14.33%	70,094 $1.57 Million
Q2 2020 Aug 11, 2020	BUY	$14.25 - $22.46 $110,779 - $174,604	7,774 Added 10.5%	81,823 $1.58 Million
Q1 2020 May 14, 2020	SELL	$12.66 - $20.08 $98,418 - $156,101	-7,774 Reduced 9.5%	74,049 $1.1 Million
Q4 2019 Feb 06, 2020	SELL	$17.07 - $20.64 $45,406 - $54,902	-2,660 Reduced 3.15%	81,823 $1.58 Million
Q2 2019 Aug 14, 2019	BUY	$18.92 - $22.96 $419,796 - $509,436	22,188 Added 35.62%	84,483 $1.78 Million
Q1 2019 May 15, 2019	SELL	$19.46 - $25.28 $759,835 - $987,082	-39,046 Reduced 38.53%	62,295 $1.27 Million
Q4 2018 Feb 13, 2019	BUY	$17.72 - $22.51 $591,972 - $751,991	33,407 Added 49.18%	101,341 $1.97 Million
Q2 2018 Aug 03, 2018	BUY	$14.63 - $19.6 $46,713 - $62,582	3,193 Added 4.93%	67,934 $1.04 Million
Q1 2018 May 11, 2018	SELL	$17.23 - $20.35 $41,937 - $49,531	-2,434 Reduced 3.62%	64,741 $1.21 Million
Q4 2017 Feb 08, 2018	SELL	$17.76 - $19.75 $90,149 - $100,251	-5,076 Reduced 7.03%	67,175 $1.29 Million
Q3 2017 Nov 06, 2017	BUY	$14.73 - $17.99 $1.06 Million - $1.3 Million	72,251	72,251 $1.29 Million

Others Institutions Holding AMPH

# of Institutions

276

Shares Held

33.4M

Call Options Held

56.6K

Put Options Held

57.3K

View Full List

About Amphastar Pharmaceuticals, Inc.

Ticker AMPH
Exchange NASDAQ
Sector Healthcare
Industry Drug Manufacturers—Specialty & Generic
Shares Outstandng 49,015,200
Market Cap $1.84B
Description
Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-count...

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Sei Investments CO Amphastar Pharmaceuticals, Inc. Transaction History