Principal Financial Group Inc Amphastar Pharmaceuticals, Inc. Transaction History

Principal Financial Group Inc

  • $176 Billion
  • Q2 2025

A detailed history of Principal Financial Group Inc transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Principal Financial Group Inc holds 219,042 shares of AMPH stock, worth $5.4 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
219,042
Previous 212,647 3.01%
Holding current value
$5.4 Million
Previous $6.16 Million 18.41%
% of portfolio
0.0%
Previous 0.0%

Shares

32 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 08, 2025
BUY
$22.96 - $28.29 $146,829 - $180,914
6,395 Added 3.01%
219,042 $5.03 Million
Q1 2025

Apr 28, 2025
BUY
$26.24 - $38.48 $122,514 - $179,663
4,669 Added 2.24%
212,647 $6.16 Million
Q4 2024

Jan 31, 2025
BUY
$36.84 - $53.4 $7.66 Million - $11.1 Million
207,978 New
207,978 $7.72 Million
Q3 2024

Oct 31, 2024
SELL
$36.99 - $50.09 $597,573 - $809,203
-16,155 Reduced 7.4%
202,017 $9.8 Million
Q2 2024

Jul 29, 2024
SELL
$38.65 - $43.48 $15,537 - $17,478
-402 Reduced 0.18%
218,172 $8.73 Million
Q1 2024

Apr 29, 2024
BUY
$42.85 - $63.45 $669,359 - $991,152
15,621 Added 7.7%
218,574 $9.6 Million
Q4 2023

Feb 07, 2024
SELL
$44.49 - $62.93 $315,122 - $445,733
-7,083 Reduced 3.37%
202,953 $12.6 Million
Q3 2023

Nov 02, 2023
SELL
$45.51 - $65.0 $852,083 - $1.22 Million
-18,723 Reduced 8.18%
210,036 $9.66 Million
Q2 2023

Aug 07, 2023
SELL
$35.77 - $58.38 $142,400 - $232,410
-3,981 Reduced 1.71%
228,759 $13.1 Million
Q1 2023

May 09, 2023
SELL
$27.99 - $37.92 $173,873 - $235,559
-6,212 Reduced 2.6%
232,740 $8.73 Million
Q4 2022

Feb 09, 2023
SELL
$27.93 - $31.27 $161,742 - $181,084
-5,791 Reduced 2.37%
238,952 $6.7 Million
Q3 2022

Nov 09, 2022
SELL
$27.56 - $37.75 $325,235 - $445,487
-11,801 Reduced 4.6%
244,743 $6.88 Million
Q2 2022

Aug 10, 2022
SELL
$29.79 - $42.29 $308,624 - $438,124
-10,360 Reduced 3.88%
256,544 $8.93 Million
Q1 2022

May 09, 2022
SELL
$22.96 - $36.45 $322,266 - $511,612
-14,036 Reduced 5.0%
266,904 $9.58 Million
Q4 2021

Feb 09, 2022
BUY
$18.14 - $23.29 $521,924 - $670,099
28,772 Added 11.41%
280,940 $6.54 Million
Q3 2021

Nov 09, 2021
SELL
$17.83 - $21.49 $27,030 - $32,578
-1,516 Reduced 0.6%
252,168 $4.79 Million
Q2 2021

Aug 10, 2021
BUY
$17.11 - $20.92 $39,010 - $47,697
2,280 Added 0.91%
253,684 $5.11 Million
Q1 2021

May 10, 2021
SELL
$17.21 - $20.65 $3,855 - $4,625
-224 Reduced 0.09%
251,404 $4.61 Million
Q4 2020

Feb 08, 2021
SELL
$17.76 - $21.24 $175,983 - $210,467
-9,909 Reduced 3.79%
251,628 $5.06 Million
Q3 2020

Nov 06, 2020
BUY
$17.99 - $22.22 $173,585 - $214,400
9,649 Added 3.83%
261,537 $4.9 Million
Q2 2020

Aug 05, 2020
SELL
$14.25 - $22.46 $115,054 - $181,342
-8,074 Reduced 3.11%
251,888 $5.66 Million
Q1 2020

May 12, 2020
SELL
$12.66 - $20.08 $136,120 - $215,900
-10,752 Reduced 3.97%
259,962 $3.86 Million
Q4 2019

Feb 05, 2020
SELL
$17.07 - $20.64 $195,707 - $236,637
-11,465 Reduced 4.06%
270,714 $5.22 Million
Q3 2019

Nov 13, 2019
SELL
$19.12 - $22.62 $200,721 - $237,464
-10,498 Reduced 3.59%
282,179 $5.6 Million
Q2 2019

Aug 12, 2019
BUY
$18.92 - $22.96 $280,962 - $340,956
14,850 Added 5.35%
292,677 $6.18 Million
Q1 2019

May 10, 2019
SELL
$19.46 - $25.28 $55,713 - $72,376
-2,863 Reduced 1.02%
277,827 $5.68 Million
Q4 2018

Feb 14, 2019
BUY
$17.72 - $22.51 $10,189 - $12,943
575 Added 0.21%
280,690 $5.59 Million
Q3 2018

Nov 14, 2018
BUY
$15.39 - $19.38 $7,510 - $9,457
488 Added 0.17%
280,115 $5.39 Million
Q2 2018

Aug 13, 2018
BUY
$14.63 - $19.6 $90,691 - $121,500
6,199 Added 2.27%
279,627 $0
Q1 2018

May 14, 2018
BUY
$17.23 - $20.35 $99,744 - $117,806
5,789 Added 2.16%
273,428 $5.13 Million
Q4 2017

Feb 13, 2018
SELL
$17.76 - $19.75 $225,356 - $250,607
-12,689 Reduced 4.53%
267,639 $5.15 Million
Q3 2017

Nov 02, 2017
BUY
$14.73 - $17.99 $4.13 Million - $5.04 Million
280,328
280,328 $5.01 Million

Others Institutions Holding AMPH

# of Institutions
261
Shares Held
32.9M
Call Options Held
18.3K
Put Options Held
13K
View Full List

About Amphastar Pharmaceuticals, Inc.

AMPH Quotes by TradingView
  • Ticker AMPH
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,015,200
  • Market Cap $1.21B
  • 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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