North Star Asset Management Inc Repligen Corp Transaction History

North Star Asset Management Inc

  • $2.37 Billion
  • Q3 2025

A detailed history of North Star Asset Management Inc transactions in Repligen Corp stock. As of the latest transaction made, North Star Asset Management Inc holds 85,439 shares of RGEN stock, worth $13 Million. This represents 0.48% of its overall portfolio holdings.

Number of Shares
85,439
Previous 87,602 2.47%
Holding current value
$13 Million
Previous $10.9 Million 4.82%
% of portfolio
0.48%
Previous 0.48%

Shares

35 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 10, 2025
SELL
$111.43 - $134.0 $241,023 - $289,842
-2,163 Reduced 2.47%
85,439 $11.4 Million
Q2 2025

Aug 12, 2025
SELL
$108.89 - $145.23 $238,577 - $318,198
-2,191 Reduced 2.44%
87,602 $10.9 Million
Q1 2025

May 08, 2025
SELL
$127.24 - $174.24 $42,498 - $58,196
-334 Reduced 0.37%
89,793 $11.4 Million
Q4 2024

Feb 19, 2025
SELL
$123.41 - $160.92 $247,190 - $322,322
-2,003 Reduced 2.17%
90,127 $13 Million
Q3 2024

Nov 14, 2024
SELL
$119.79 - $167.35 $190,945 - $266,755
-1,594 Reduced 1.7%
92,130 $13.7 Million
Q2 2024

Aug 05, 2024
BUY
$120.0 - $182.95 $182,160 - $277,718
1,518 Added 1.65%
93,724 $11.8 Million
Q1 2024

May 08, 2024
BUY
$170.78 - $208.42 $93,929 - $114,631
550 Added 0.6%
92,206 $17 Million
Q4 2023

Feb 01, 2024
SELL
$114.17 - $185.35 $4,680 - $7,599
-41 Reduced 0.04%
91,656 $16.5 Million
Q3 2023

Oct 26, 2023
BUY
$138.78 - $176.51 $52,042 - $66,191
375 Added 0.41%
91,697 $14.6 Million
Q2 2023

Aug 09, 2023
BUY
$138.42 - $180.31 $321,964 - $419,401
2,326 Added 2.61%
91,322 $12.9 Million
Q1 2023

May 10, 2023
BUY
$154.26 - $198.1 $295,562 - $379,559
1,916 Added 2.2%
88,996 $15 Million
Q4 2022

Mar 06, 2023
BUY
$162.42 - $220.56 $413,196 - $561,104
2,544 Added 3.01%
87,080 $14.7 Million
Q3 2022

Nov 08, 2022
BUY
$160.42 - $256.21 $226,673 - $362,024
1,413 Added 1.7%
84,536 $15.8 Million
Q2 2022

Jul 28, 2022
BUY
$140.68 - $188.02 $61,195 - $81,788
435 Added 0.53%
83,123 $13.5 Million
Q1 2022

Apr 29, 2022
BUY
$161.19 - $257.96 $184,562 - $295,364
1,145 Added 1.4%
82,688 $15.6 Million
Q4 2021

Feb 07, 2022
SELL
$247.59 - $304.47 $494,684 - $608,331
-1,998 Reduced 2.39%
81,543 $21.6 Million
Q3 2021

Oct 20, 2021
SELL
$194.77 - $324.21 $1.18 Million - $1.97 Million
-6,082 Reduced 6.79%
83,541 $24.1 Million
Q2 2021

Jul 30, 2021
SELL
$165.87 - $220.95 $139,662 - $186,039
-842 Reduced 0.93%
89,623 $17.9 Million
Q1 2021

Apr 29, 2021
SELL
$180.37 - $226.26 $1.02 Million - $1.28 Million
-5,640 Reduced 5.87%
90,465 $17.6 Million
Q4 2020

Feb 16, 2021
SELL
$148.08 - $206.57 $389,154 - $542,865
-2,628 Reduced 2.66%
96,105 $18.4 Million
Q3 2020

Nov 02, 2020
SELL
$122.51 - $158.27 $1.01 Million - $1.31 Million
-8,272 Reduced 7.73%
98,733 $14.6 Million
Q2 2020

Jul 28, 2020
SELL
$94.33 - $140.48 $1.65 Million - $2.46 Million
-17,494 Reduced 14.05%
107,005 $13.2 Million
Q1 2020

Apr 24, 2020
SELL
$84.96 - $109.14 $498,715 - $640,651
-5,870 Reduced 4.5%
124,499 $12 Million
Q4 2019

Feb 06, 2020
SELL
$73.84 - $93.08 $275,866 - $347,746
-3,736 Reduced 2.79%
130,369 $12.1 Million
Q3 2019

Oct 25, 2019
SELL
$76.65 - $95.51 $754,925 - $940,677
-9,849 Reduced 6.84%
134,105 $10.3 Million
Q2 2019

Aug 12, 2019
SELL
$54.2 - $85.95 $191,326 - $303,403
-3,530 Reduced 2.39%
143,954 $12.4 Million
Q1 2019

Apr 26, 2019
BUY
$49.45 - $62.8 $105,823 - $134,392
2,140 Added 1.47%
147,484 $8.71 Million
Q4 2018

Jan 29, 2019
SELL
$48.26 - $68.88 $233,916 - $333,861
-4,847 Reduced 3.23%
145,344 $7.67 Million
Q3 2018

Oct 29, 2018
SELL
$46.8 - $58.97 $973,159 - $1.23 Million
-20,794 Reduced 12.16%
150,191 $8.33 Million
Q2 2018

Aug 10, 2018
SELL
$35.26 - $47.04 $10,225 - $13,641
-290 Reduced 0.17%
170,985 $8.04 Million
Q1 2018

Apr 27, 2018
BUY
$30.92 - $37.27 $1.91 Million - $2.3 Million
61,630 Added 56.21%
171,275 $6.2 Million
Q4 2017

Feb 01, 2018
BUY
$32.53 - $38.92 $2.75 Million - $3.29 Million
84,486 Added 335.81%
109,645 $3.98 Million
Q3 2017

Oct 25, 2017
BUY
$36.98 - $46.06 $356,856 - $444,479
9,650 Added 62.22%
25,159 $964,000
Q3 2017

Oct 25, 2017
SELL
$36.98 - $46.06 $186,379 - $232,142
-5,040 Reduced 24.53%
15,509 $546,000
Q2 2017

Aug 16, 2017
BUY
N/A
20,549
20,549 $852,000

Others Institutions Holding RGEN

# of Institutions
524
Shares Held
58.9M
Call Options Held
323K
Put Options Held
667K
View Full List

About REPLIGEN CORP

RGEN Quotes by TradingView
  • Ticker RGEN
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 55,491,200
  • Market Cap $8.46B
  • Description
  • Repligen Corporation develops and commercializes bioprocessing technologies and systems for use in biological drug manufacturing process in North America, Europe, the Asia Pacific, and internationally. It offers Protein A ligands that are the binding components of Protein A affinity chromatography resins; and cell culture growth factor products....
More about RGEN
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