A detailed history of Massmutual Trust CO Fsb transactions in Repligen Corp stock. As of the latest transaction made, Massmutual Trust CO Fsb holds 27 shares of RGEN stock, worth $4,113. This represents 0.0% of its overall portfolio holdings.

Number of Shares
27
Previous 15 80.0%
Holding current value
$4,113
Previous $2,000 100.0%
% of portfolio
0.0%
Previous 0.0%

Shares

19 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q4 2025

Jan 07, 2026

BUY
$142.82 - $166.33 $1,713 - $1,995
12 Added 80.0%
27 $4,000
Q3 2025

Oct 22, 2025

SELL
$111.43 - $134.0 $9,582 - $11,524
-86 Reduced 85.15%
15 $2,000
Q2 2025

Jul 08, 2025

SELL
$108.89 - $145.23 $653 - $871
-6 Reduced 5.61%
101 $12,000
Q1 2025

Apr 01, 2025

BUY
$127.24 - $174.24 $3,689 - $5,052
29 Added 37.18%
107 $13,000
Q4 2024

Jan 16, 2025

BUY
$123.41 - $160.92 $3,455 - $4,505
28 Added 56.0%
78 $11,000
Q3 2024

Oct 02, 2024

BUY
$119.79 - $167.35 $958 - $1,338
8 Added 19.05%
50 $7,000
Q2 2024

Jul 02, 2024

SELL
$120.0 - $182.95 $6,480 - $9,879
-54 Reduced 56.25%
42 $5,000
Q1 2024

Apr 09, 2024

BUY
$170.78 - $208.42 $341 - $416
2 Added 2.13%
96 $17,000
Q4 2023

Jan 03, 2024

BUY
$114.17 - $185.35 $3,767 - $6,116
33 Added 54.1%
94 $16,000
Q3 2023

Oct 03, 2023

BUY
$138.78 - $176.51 $693 - $882
5 Added 8.93%
61 $9,000
Q2 2023

Aug 01, 2023

SELL
$138.42 - $180.31 $138 - $180
-1 Reduced 1.75%
56 $7,000
Q1 2023

Apr 11, 2023

BUY
$154.26 - $198.1 $2,313 - $2,971
15 Added 35.71%
57 $9,000
Q4 2022

Jan 06, 2023

SELL
$162.42 - $220.56 $1,461 - $1,985
-9 Reduced 17.65%
42 $7,000
Q3 2022

Oct 07, 2022

BUY
$160.42 - $256.21 $6,256 - $9,992
39 Added 325.0%
51 $10,000
Q2 2022

Jul 07, 2022

SELL
$140.68 - $188.02 $2,672 - $3,572
-19 Reduced 61.29%
12 $2,000
Q1 2022

Apr 08, 2022

BUY
$161.19 - $257.96 $967 - $1,547
6 Added 24.0%
31 $6,000
Q4 2021

Feb 09, 2022

BUY
$247.59 - $304.47 $742 - $913
3 Added 13.64%
25 $7,000
Q4 2020

Feb 16, 2021

SELL
$148.08 - $206.57 $740 - $1,032
-5 Reduced 18.52%
22 $4,000
Q3 2020

Nov 13, 2020

BUY
$122.51 - $158.27 $3,307 - $4,273
27 New
27 $4,000

Others Institutions Holding RGEN

About REPLIGEN CORP


  • 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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