A detailed history of Russell Investments Group, Ltd. transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Russell Investments Group, Ltd. holds 3,014 shares of AMPH stock, worth $113,929. This represents 0.0% of its overall portfolio holdings.

Number of Shares
3,014
Previous 3,014 -0.0%
Holding current value
$113,929
Previous $120,000 21.67%
% of portfolio
0.0%
Previous 0.0%

Shares

27 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 08, 2024

SELL
$38.65 - $43.48 $1.21 Million - $1.36 Million
-31,307 Reduced 91.22%
3,014 $120,000
Q1 2024

May 08, 2024

SELL
$42.85 - $63.45 $1.26 Million - $1.86 Million
-29,346 Reduced 46.09%
34,321 $1.51 Million
Q4 2023

Feb 05, 2024

SELL
$44.49 - $62.93 $2.97 Million - $4.21 Million
-66,854 Reduced 51.22%
63,667 $3.94 Million
Q3 2023

Nov 13, 2023

BUY
$45.51 - $65.0 $4.27 Million - $6.1 Million
93,817 Added 255.6%
130,521 $6 Million
Q2 2023

Aug 10, 2023

BUY
$35.77 - $58.38 $17,455 - $28,489
488 Added 1.35%
36,704 $2.11 Million
Q1 2023

May 09, 2023

SELL
$27.99 - $37.92 $1.03 Million - $1.4 Million
-36,886 Reduced 50.46%
36,216 $1.36 Million
Q4 2022

Feb 08, 2023

BUY
$27.93 - $31.27 $47,704 - $53,409
1,708 Added 2.39%
73,102 $2.05 Million
Q3 2022

Nov 04, 2022

SELL
$27.56 - $37.75 $4.31 Million - $5.9 Million
-156,415 Reduced 68.66%
71,394 $2 Million
Q2 2022

Jul 29, 2022

BUY
$29.79 - $42.29 $2.19 Million - $3.11 Million
73,470 Added 47.6%
227,809 $7.92 Million
Q1 2022

May 05, 2022

BUY
$22.96 - $36.45 $599,669 - $952,001
26,118 Added 20.37%
154,339 $5.54 Million
Q4 2021

Jan 21, 2022

SELL
$18.14 - $23.29 $728,937 - $935,885
-40,184 Reduced 23.86%
128,221 $2.99 Million
Q3 2021

Nov 08, 2021

BUY
$17.83 - $21.49 $3 Million - $3.61 Million
168,014 Added 42970.33%
168,405 $3.2 Million
Q2 2021

Aug 04, 2021

SELL
$17.11 - $20.92 $607,524 - $742,806
-35,507 Reduced 98.91%
391 $7,000
Q1 2021

May 10, 2021

BUY
$17.21 - $20.65 $469,815 - $563,724
27,299 Added 317.47%
35,898 $657,000
Q3 2020

Nov 09, 2020

SELL
$17.99 - $22.22 $171,930 - $212,356
-9,557 Reduced 52.64%
8,599 $160,000
Q2 2020

Aug 05, 2020

BUY
$14.25 - $22.46 $147,573 - $232,595
10,356 Added 132.77%
18,156 $407,000
Q1 2020

May 06, 2020

BUY
$12.66 - $20.08 $98,748 - $156,624
7,800 New
7,800 $115,000
Q4 2019

Jan 29, 2020

SELL
$17.07 - $20.64 $273,120 - $330,240
-16,000 Closed
0 $0
Q3 2019

Nov 01, 2019

SELL
$19.12 - $22.62 $122,368 - $144,768
-6,400 Reduced 28.57%
16,000 $317,000
Q2 2019

Aug 09, 2019

BUY
$18.92 - $22.96 $58,652 - $71,176
3,100 Added 16.06%
22,400 $472,000
Q1 2019

May 13, 2019

BUY
$19.46 - $25.28 $6,402 - $8,317
329 Added 1.73%
19,300 $394,000
Q4 2018

Feb 11, 2019

BUY
$17.72 - $22.51 $248,079 - $315,140
14,000 Added 281.63%
18,971 $377,000
Q3 2018

Oct 26, 2018

SELL
$15.39 - $19.38 $124,659 - $156,978
-8,100 Reduced 61.97%
4,971 $96,000
Q2 2018

Aug 08, 2018

SELL
$14.63 - $19.6 $530,322 - $710,480
-36,249 Reduced 73.5%
13,071 $199,000
Q1 2018

May 11, 2018

SELL
$17.23 - $20.35 $229,503 - $271,062
-13,320 Reduced 21.26%
49,320 $911,000
Q4 2017

Feb 06, 2018

SELL
$17.76 - $19.75 $115,209 - $128,118
-6,487 Reduced 9.38%
62,640 $1.24 Million
Q3 2017

Nov 07, 2017

BUY
$14.73 - $17.99 $1.02 Million - $1.24 Million
69,127
69,127 $1.24 Million

Others Institutions Holding AMPH

About Amphastar Pharmaceuticals, Inc.


  • Ticker AMPH
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,015,200
  • Market Cap $1.85B
  • 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...
More about AMPH
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