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Repligen Corp

RGEN Real Time Price USD
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Overview
Financials
Forecast
Insiders
Institutions
Compensation
Government
Ownership
News
Income
Balance Sheet
Cash Flow
Revenue Breakdown
RGEN Stock Insider Trading Activity Follow @QuiverQuant for major insider updates

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Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
RGEN Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
RGEN Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported

Recently reported changes in RGEN holdings by institutional investors

Quarterly net insider trading by RGEN's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
  • 1M
  • 3M
  • 6M
  • YTD
  • 1Y
  • 2Y
  • 5Y
  • MAX

About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

Show More
Metrics Definitions

Disclaimer: The performance results shown are based on historical backtesting and are hypothetical in nature. Backtested performance does not represent actual trading and does not account for all market factors that may affect execution, such as liquidity, slippage, and changing market conditions. Past performance is not necessarily indicative of future results. There is no guarantee that any trading strategy will be profitable or avoid losses.

  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

    Learn More about Alpha
  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

    Learn More about Annual Standard Deviation
  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

    Learn More about Annual Volatility
  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

    Learn More about Beta
  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

    Learn More about CAGR
  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

    Learn More about Information Ratio
  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

    Learn More about Max Drawdown
  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

    Learn More about Sharpe Ratio
  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

    Learn More about Treynor Ratio
  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Government lobbying spending instances

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No Corporate Lobbying instances for this ticker

Corporate Lobbying Dashboard

Former government officials who have lobbied for RGEN

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No former government officials on record as having lobbied for RGEN

Revolving Door Dashboard

RGEN Estimated quarterly lobbying spending

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No Corporate Lobbying data for this ticker

Corporate Lobbying Dashboard

RGEN Revenue by Segment or Geography

By Segment
By Geography
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No Revenue by Segment data for this ticker

Revenue Breakdown Dashboard
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No Revenue by Geography data for this ticker

Revenue Breakdown Dashboard
RGEN Income Statement
RGEN Balance Sheet
RGEN Cash Flow
U.S. Patents

New RGEN patent grants

  • Patent Title: Pneumatic actuator assembly for reduced dead leg Sep. 15, 2026
  • Patent Title: Hollow fiber screening tool, system, and method Sep. 08, 2026
  • Patent Title: Filtration units and assembly, and methods of making and using same May. 05, 2026
  • Patent Title: Compact high resolution monochromatic light source for fluid sample concentration measurement Apr. 07, 2026
  • Patent Title: Chromatography column packing medium recovery Mar. 17, 2026
  • Patent Title: Valve assembly with directional flow path Nov. 04, 2025
  • Patent Title: Filtration system and method for synchronizing permeate and retentate flow Sep. 30, 2025
  • Patent Title: Variable path length absorption spectrometer having automated continuous slope measurement Sep. 23, 2025
  • Patent Title: No-ref-signal slope spectroscopic measurement Sep. 09, 2025
  • Patent Title: Encapsulated system for pressurized fluid processes Jul. 29, 2025
  • Patent Title: Tubing coupler moldings and systems, and associated methods Jul. 01, 2025
  • Patent Title: Fc binding proteins with cysteine in the c-terminal helical region Apr. 15, 2025
  • Patent Title: Fc binding proteins with cysteine in the c-terminal helical region Mar. 25, 2025
  • Patent Title: Encapsulated valve system and method of use Mar. 18, 2025
  • Patent Title: Tangential flow filtration systems and methods Feb. 11, 2025
  • Patent Title: Encapsulated valve system and method of use Dec. 31, 2024
  • Patent Title: Tangential flow filtration systems and methods Apr. 16, 2024
  • Patent Title: Micro alternating tangential flow perfusion filter, micro bioreactor, and methods of use thereof Apr. 02, 2024
  • Patent Title: Methods and systems for removing pressure and air from chromatography columns Mar. 26, 2024
  • Patent Title: Pressure gauge relief valve for sterilizable fluid system Mar. 19, 2024
  • Patent Title: Valve assembly with directional flow path Feb. 13, 2024
  • Patent Title: Dual pumping arrangement for a hollow fiber filter Jan. 09, 2024
  • Patent Title: Method of actuation of an alternating tangential flow diaphragm pump Dec. 05, 2023
  • Patent Title: Plunger pumping arrangement for a hollow fiber filter Nov. 14, 2023
  • Patent Title: Fc binding proteins with cysteine in the c-terminal helical region Oct. 10, 2023
  • Patent Title: Encapsulated system for pressurized fluid processes Sep. 12, 2023
  • Patent Title: Encapsulated valve system and method of use Aug. 08, 2023
  • Patent Title: Filter for mammalian cell culture perfusion and clarification with hydrophobic hollow fiber Jun. 20, 2023
  • Patent Title: Filtration system with selective flow reversal Jun. 13, 2023
  • Patent Title: Methods, devices and systems for 3-stage filtration Jun. 06, 2023
  • Patent Title: Tangential flow depth filtration systems and methods of filtration using same May. 09, 2023
  • Patent Title: Tangential flow depth filtration systems and methods of filtration using same May. 09, 2023
  • Patent Title: Flexible tubing management system for pharmaceutical, bioprocess applications, and food/dairy applications Feb. 14, 2023
  • Patent Title: Method of actuation of an alternating tangential flow diaphragm pump Feb. 14, 2023
  • Patent Title: Method of actuation of an alternating tangential flow diaphragm pump Feb. 14, 2023
  • Patent Title: Method for proliferation of cells within a bioreactor using a disposable pumphead and filter assembly Jan. 17, 2023
  • Patent Title: Fc binding proteins with cysteine in the c-terminal helical region Jan. 10, 2023
  • Patent Title: Fluid plug for sterile processes and methods of using the same Dec. 20, 2022
  • Patent Title: Encapsulated system for pressurized fluid processes Dec. 20, 2022
  • Patent Title: Devices, systems, and methods for continuous processing with alternating tangential flow Dec. 13, 2022
  • Patent Title: Devices, systems, and methods for a reducer with an integrated seal Dec. 06, 2022
  • Patent Title: Fluid monitoring assembly with replaceable sensor functionality Nov. 29, 2022
  • Patent Title: Filtration cassette residing in bag and methods of using same Nov. 29, 2022
  • Patent Title: Dual pumping arrangement for a hollow fiber filter Sep. 06, 2022
  • Patent Title: Plunger pumping arrangement for a hollow fiber filter Aug. 30, 2022
  • Patent Title: Methods and systems for removing pressure and air from chromatography columns Jul. 19, 2022
  • Patent Title: Screen filter module for alternating flow filtration Jun. 12, 2018
  • Patent Title: Device, system and process for modification or concentration of cell-depleted fluid Sep. 20, 2016
  • Patent Title: Screen filter module for alternating flow filtration Jun. 09, 2015
  • Patent Title: Nucleic acids encoding recombinant protein a Apr. 06, 2010
Government Contracts

Estimated quarterly amount awarded to RGEN from public contracts

RGEN News

Recent insights relating to RGEN

CNBC Recommendations

Recent picks made for RGEN stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in RGEN

RGEN Analyst Ratings

RGEN Stock Forecasts
...

  • ... Highest Price Target
  • ... Median Price Target
  • ... Lowest Price Target
RGEN Analyst Forecasts
Analyst
Firm
Current
Previous
Date
Frequently Asked Questions
  • Is $RGEN stock a Buy, Sell, or Hold?

  • What is the price target for $RGEN stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

RGEN Top Shareholders
Shareholder
Shares Held
RGEN Options Owners
Shareholder
Security
Underlying Shares
Frequently Asked Questions
  • Who owns $RGEN stock?

  • Who owns the most shares of $RGEN stock?

  • What funds own $RGEN stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

RGEN Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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About RGEN

Repligen, headquartered in Waltham, Massachusetts, is a global life sciences company that develops and sells bioprocessing equipment and supplies used in the manufacturing of biologic drugs, including monoclonal antibodies, recombinant proteins, vaccines, and cell and gene therapies. Its customers include biopharmaceutical companies, contract development and manufacturing organizations, and other life science companies. It sells four main product categories: filtration and fluid management is the largest category (about 55% of total revenue), while chromatography, proteins, and process analytics are 21%, 11%, and 13%, respectively. Customers in North America, Europe, and Asia-Pacific contribute about 44%, 37%, and 19% of revenue, respectively.

  • Address Waltham, MA
  • Market Cap 10.5 billion
  • Employees 2,000
  • Industrial Classification Biological Products, (No Diagnostic Substances)

Repligen Corp (RGEN) Historical Stock Prices

Repligen Corp (RGEN) closed at $186.75 on September 22, 2026. Over the past year its adjusted close ranged from $102.87 to $186.75. Daily prices go back to January 2, 2014, 3,199 trading days in all.

  • 1 month+3.10%
  • 3 months+47.78%
  • Year to date+13.97%
  • 1 year+48.28%
  • 3 years+16.32%
  • 5 years-42.40%
  • Max+1,378.62%
See every congressional and insider trade on the RGEN price chart

Quiver Premium charts RGEN's full daily history since 2014 with each congressional purchase and sale and every open-market insider purchase marked on the price line, with hover details for each trade.

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Last 12 months, newest first

Access Raw Data Daily prices since 2014 for every ticker, through the Quiver API
DateOpenHighLowCloseAdj. CloseVolume
Sep 22, 2026 180.72 188.20 180.00 186.75 186.75 1,159,813
Sep 21, 2026 176.89 182.25 176.22 180.71 180.71 857,648
Sep 18, 2026 179.10 179.10 176.29 176.89 176.89 1,359,746
Sep 17, 2026 174.93 178.65 173.24 178.19 178.19 1,087,055
Sep 16, 2026 174.90 178.55 171.66 172.91 172.91 826,902
Sep 15, 2026 168.27 175.85 168.27 174.73 174.73 891,264
Sep 14, 2026 166.74 168.42 162.10 168.00 168.00 514,403
Sep 11, 2026 166.72 168.06 164.02 165.18 165.18 944,558
Sep 10, 2026 162.68 165.04 161.14 164.68 164.68 955,980
Sep 9, 2026 168.53 169.52 162.46 165.05 165.05 1,081,203
Sep 8, 2026 168.05 172.94 166.32 168.53 168.53 779,443
Sep 4, 2026 167.26 169.51 165.00 167.60 167.60 806,066
Sep 3, 2026 175.53 176.13 167.54 169.61 169.61 1,325,296
Sep 2, 2026 171.76 176.87 168.58 172.94 172.94 959,331
Sep 1, 2026 180.70 182.57 167.42 170.02 170.02 1,405,066
Aug 31, 2026 174.17 181.07 174.01 180.98 180.98 790,973
Aug 28, 2026 179.76 181.34 175.69 176.27 176.27 818,718
Aug 27, 2026 179.90 183.09 179.14 182.03 182.03 611,896
Aug 26, 2026 180.11 183.43 179.47 180.30 180.30 539,095
Aug 25, 2026 181.62 185.34 178.98 181.69 181.69 1,142,346
Aug 24, 2026 180.60 183.05 176.28 181.62 181.62 1,497,952
Aug 21, 2026 179.66 182.43 175.75 181.13 181.13 1,097,219
Aug 20, 2026 174.61 188.73 173.13 180.29 180.29 1,591,724
Aug 19, 2026 172.74 179.87 170.00 176.36 176.36 1,898,690
Aug 18, 2026 168.01 168.03 164.83 166.15 166.15 462,720
Aug 17, 2026 166.25 169.50 164.62 169.04 169.04 658,901
Aug 14, 2026 167.49 168.01 165.05 166.83 166.83 598,130
Aug 13, 2026 167.19 168.37 161.90 167.49 167.49 762,300
Aug 12, 2026 165.21 166.96 162.36 165.70 165.70 833,924
Aug 11, 2026 163.41 168.20 161.02 164.77 164.77 989,274
Aug 10, 2026 163.06 166.43 160.99 163.17 163.17 770,770
Aug 7, 2026 159.44 164.97 159.44 163.90 163.90 950,498
Aug 6, 2026 156.21 162.37 156.09 159.44 159.44 1,221,255
Aug 5, 2026 150.00 158.95 149.94 158.59 158.59 1,281,864
Aug 4, 2026 146.76 149.97 142.29 149.78 149.78 1,203,027
Aug 3, 2026 142.06 147.38 140.54 147.06 147.06 1,010,517
Jul 31, 2026 143.81 145.00 139.40 141.01 141.01 875,270
Jul 30, 2026 143.67 144.18 139.98 143.60 143.60 1,042,805
Jul 29, 2026 144.24 149.73 140.26 141.23 141.23 1,514,030
Jul 28, 2026 139.70 154.00 137.35 145.34 145.34 2,508,130
Jul 27, 2026 131.87 133.35 130.03 131.06 131.06 1,456,917
Jul 24, 2026 138.13 138.13 131.82 131.96 131.96 1,359,904
Jul 23, 2026 144.23 148.37 132.28 137.60 137.60 2,793,139
Jul 22, 2026 131.76 142.48 131.17 140.09 140.09 2,685,528
Jul 21, 2026 131.95 138.07 129.00 136.99 136.99 2,144,924
Jul 20, 2026 147.35 149.38 144.35 145.49 145.49 887,485
Jul 17, 2026 147.11 149.06 143.88 147.25 147.25 912,389
Jul 16, 2026 148.66 150.90 147.36 148.55 148.55 834,858
Jul 15, 2026 147.69 149.14 146.25 148.06 148.06 880,900
Jul 14, 2026 143.88 147.25 142.89 147.13 147.13 523,043
Jul 13, 2026 142.80 146.69 141.64 144.88 144.88 753,315
Jul 10, 2026 144.35 145.19 141.84 144.24 144.24 476,012
Jul 9, 2026 137.44 144.48 136.78 143.94 143.94 667,210
Jul 8, 2026 137.67 138.88 135.08 137.41 137.41 689,024
Jul 7, 2026 144.58 144.58 137.61 139.83 139.83 617,789
Jul 6, 2026 140.48 142.24 137.11 141.46 141.46 666,683
Jul 2, 2026 139.90 143.16 139.90 142.40 142.40 985,760
Jul 1, 2026 137.15 140.62 134.68 138.99 138.99 1,161,912
Jun 30, 2026 136.59 138.85 134.01 136.44 136.44 1,106,310
Jun 29, 2026 142.81 144.72 135.72 137.00 137.00 1,802,598
Jun 26, 2026 143.98 147.59 143.98 147.01 147.01 1,966,213
Jun 25, 2026 143.00 149.05 140.44 145.23 145.23 1,963,027
Jun 24, 2026 128.19 140.32 127.17 138.40 138.40 1,421,051
Jun 23, 2026 128.16 130.73 124.85 126.37 126.37 856,499
Jun 22, 2026 131.13 133.74 125.44 126.57 126.57 865,916
Jun 18, 2026 131.40 133.57 127.48 132.02 132.02 1,236,920
Jun 17, 2026 132.90 136.53 130.71 133.55 133.55 1,352,544
Jun 16, 2026 131.32 134.11 129.70 131.69 131.69 612,354
Jun 15, 2026 133.71 134.59 130.42 130.87 130.87 633,247
Jun 12, 2026 133.58 135.72 130.43 130.59 130.59 1,338,022
Jun 11, 2026 130.93 133.95 129.76 133.33 133.33 647,082
Jun 10, 2026 128.57 135.07 126.83 130.76 130.76 1,212,470
Jun 9, 2026 127.49 132.25 127.42 130.13 130.13 1,472,890
Jun 8, 2026 123.57 126.48 121.20 125.33 125.33 741,331
Jun 5, 2026 125.95 128.36 121.69 122.31 122.31 693,725
Jun 4, 2026 121.80 128.46 121.73 126.55 126.55 1,205,217
Jun 3, 2026 119.40 122.32 117.59 121.73 121.73 663,422
Jun 2, 2026 122.18 122.41 119.21 121.13 121.13 769,585
Jun 1, 2026 122.58 124.00 118.52 123.10 123.10 695,089
May 29, 2026 122.82 125.59 121.81 123.95 123.95 925,602
May 28, 2026 113.17 126.68 113.04 122.73 122.73 1,595,818
May 27, 2026 115.15 118.20 112.00 113.17 113.17 1,125,533
May 26, 2026 116.61 117.00 112.41 115.19 115.19 800,014
May 22, 2026 113.50 116.00 112.37 115.06 115.06 722,881
May 21, 2026 110.90 114.83 109.38 113.37 113.37 1,042,737
May 20, 2026 109.00 111.88 103.63 111.74 111.74 1,182,471
May 19, 2026 105.00 110.10 103.50 108.52 108.52 2,216,942
May 18, 2026 103.70 106.38 102.48 104.20 104.20 1,568,446
May 15, 2026 104.46 107.75 102.55 102.87 102.87 2,307,275
May 14, 2026 107.03 107.75 100.99 103.38 103.38 2,029,169
May 13, 2026 113.67 115.40 106.92 107.03 107.03 1,676,494
May 12, 2026 116.29 119.01 113.26 113.60 113.60 1,462,694
May 11, 2026 124.18 124.72 115.60 115.91 115.91 1,283,838
May 8, 2026 125.83 126.83 121.26 123.46 123.46 995,234
May 7, 2026 127.05 127.69 123.84 126.43 126.43 935,896
May 6, 2026 129.32 131.53 125.21 125.76 125.76 1,625,435
May 5, 2026 121.24 128.31 120.62 125.61 125.61 2,088,797
May 4, 2026 116.05 120.18 116.05 118.21 118.21 1,290,838
May 1, 2026 118.76 119.07 115.26 117.20 117.20 761,633
Apr 30, 2026 114.08 118.42 112.97 118.31 118.31 1,822,662
Apr 29, 2026 116.33 117.64 110.58 113.11 113.11 863,377
Apr 28, 2026 118.28 118.79 114.85 117.43 117.43 731,962
Apr 27, 2026 117.56 119.47 116.97 118.29 118.29 907,796
Apr 24, 2026 115.15 118.31 111.45 117.60 117.60 1,236,240
Apr 23, 2026 121.18 122.05 109.50 114.06 114.06 2,174,678
Apr 22, 2026 134.08 134.94 123.89 124.40 124.40 1,016,390
Apr 21, 2026 133.04 141.46 131.30 132.70 132.70 1,105,758
Apr 20, 2026 130.82 133.95 129.05 131.99 131.99 678,499
Apr 17, 2026 131.31 134.23 130.28 131.21 131.21 1,122,368
Apr 16, 2026 131.81 132.05 125.83 127.09 127.09 703,414
Apr 15, 2026 132.06 133.55 131.30 131.93 131.93 850,440
Apr 14, 2026 124.11 131.38 123.83 131.03 131.03 1,223,601
Apr 13, 2026 119.42 122.97 118.73 122.59 122.59 758,137
Apr 10, 2026 120.62 121.80 118.76 120.10 120.10 541,143
Apr 9, 2026 118.41 121.00 115.45 119.78 119.78 609,718
Apr 8, 2026 120.81 122.89 118.56 119.77 119.77 758,362
Apr 7, 2026 116.97 117.11 113.69 115.29 115.29 654,314
Apr 6, 2026 117.23 118.00 114.97 116.95 116.95 609,863
Apr 2, 2026 114.20 121.72 114.20 117.78 117.78 797,307
Apr 1, 2026 118.54 120.90 117.83 118.32 118.32 1,115,115
Mar 31, 2026 112.32 118.03 112.32 117.82 117.82 1,285,841
Mar 30, 2026 111.38 113.27 110.50 111.49 111.49 654,545
Mar 27, 2026 113.31 114.41 109.66 110.12 110.12 826,917
Mar 26, 2026 112.66 117.37 112.66 114.42 114.42 731,079
Mar 25, 2026 117.93 119.90 111.92 114.32 114.32 1,479,795
Mar 24, 2026 114.79 117.74 113.66 116.30 116.30 403,038
Mar 23, 2026 118.60 122.00 116.22 116.35 116.35 819,862
Mar 20, 2026 116.89 117.80 113.63 113.88 113.88 938,670
Mar 19, 2026 115.83 119.59 115.83 117.61 117.61 652,438
Mar 18, 2026 117.48 118.91 116.21 117.59 117.59 809,947
Mar 17, 2026 117.14 122.62 116.89 119.27 119.27 1,302,927
Mar 16, 2026 115.32 117.22 113.50 115.11 115.11 923,821
Mar 13, 2026 114.50 116.01 112.83 114.20 114.20 1,115,201
Mar 12, 2026 117.25 118.76 112.47 113.76 113.76 1,417,411
Mar 11, 2026 120.66 122.95 118.54 119.23 119.23 1,100,083
Mar 10, 2026 128.20 129.00 121.54 121.79 121.79 1,155,909
Mar 9, 2026 118.06 128.14 118.06 127.89 127.89 1,118,757
Mar 6, 2026 123.33 123.52 118.21 119.99 119.99 734,891
Mar 5, 2026 124.00 127.22 122.04 125.03 125.03 687,007
Mar 4, 2026 123.86 127.03 123.37 125.84 125.84 666,478
Mar 3, 2026 122.10 125.03 118.72 123.06 123.06 608,436
Mar 2, 2026 126.27 128.24 123.80 124.97 124.97 861,023
Feb 27, 2026 132.71 133.94 128.05 128.73 128.73 830,722
Feb 26, 2026 132.39 135.18 131.04 133.65 133.65 611,738
Feb 25, 2026 134.88 137.38 128.19 132.14 132.14 1,174,289
Feb 24, 2026 122.28 139.44 120.00 134.67 134.67 2,219,399
Feb 23, 2026 133.80 137.73 132.08 135.40 135.40 950,936
Feb 20, 2026 135.26 140.50 135.26 135.68 135.68 752,967
Feb 19, 2026 137.09 138.24 133.01 137.22 137.22 777,004
Feb 18, 2026 137.21 139.13 134.75 138.11 138.11 644,525
Feb 17, 2026 135.44 140.75 131.93 135.41 135.41 705,661
Feb 13, 2026 133.97 140.75 133.39 136.44 136.44 767,021
Feb 12, 2026 138.88 140.45 130.40 132.63 132.63 1,328,903
Feb 11, 2026 142.11 145.43 137.41 139.40 139.40 686,401
Feb 10, 2026 144.40 146.36 141.39 143.06 143.06 693,771
Feb 9, 2026 140.56 143.98 138.17 143.58 143.58 936,160
Feb 6, 2026 142.08 145.59 139.80 142.18 142.18 865,887
Feb 5, 2026 145.62 147.16 138.51 139.66 139.66 773,058
Feb 4, 2026 151.08 152.46 145.90 146.11 146.11 827,353
Feb 3, 2026 152.40 160.88 145.01 150.23 150.23 1,062,801
Feb 2, 2026 149.29 151.95 146.94 151.12 151.12 592,170
Jan 30, 2026 156.32 157.44 148.84 149.37 149.37 889,189
Jan 29, 2026 158.95 158.95 152.45 156.37 156.37 725,834
Jan 28, 2026 161.36 162.97 157.77 160.05 160.05 438,821
Jan 27, 2026 162.26 164.94 160.26 163.63 163.63 455,142
Jan 26, 2026 163.41 166.78 161.75 163.34 163.34 496,795
Jan 23, 2026 167.67 169.78 160.22 162.33 162.33 674,068
Jan 22, 2026 170.81 174.87 166.40 167.93 167.93 547,613
Jan 21, 2026 165.26 170.67 165.18 169.97 169.97 738,316
Jan 20, 2026 159.54 165.60 157.29 163.33 163.33 476,844
Jan 16, 2026 162.29 165.30 160.45 162.02 162.02 625,002
Jan 15, 2026 162.06 165.03 158.80 161.69 161.69 747,787
Jan 14, 2026 167.50 168.25 158.91 162.03 162.03 877,944
Jan 13, 2026 170.04 172.51 160.57 167.31 167.31 999,717
Jan 12, 2026 167.77 170.06 164.74 168.40 168.40 509,026
Jan 9, 2026 167.49 169.56 164.28 166.82 166.82 396,143
Jan 8, 2026 166.87 168.66 164.19 166.42 166.42 664,012
Jan 7, 2026 172.66 175.00 167.86 169.05 169.05 911,443
Jan 6, 2026 169.44 175.77 169.35 172.26 172.26 696,826
Jan 5, 2026 164.53 170.65 164.53 169.44 169.44 567,985
Jan 2, 2026 163.53 167.50 162.21 164.35 164.35 639,918
Dec 31, 2025 166.41 167.09 163.47 163.86 163.86 450,364
Dec 30, 2025 164.93 167.09 162.02 166.59 166.59 319,440
Dec 29, 2025 165.04 167.65 161.41 165.73 165.73 367,083
Dec 26, 2025 165.15 166.24 163.85 166.21 166.21 250,977
Dec 24, 2025 166.67 166.67 164.50 165.66 165.66 232,577
Dec 23, 2025 164.00 166.97 162.53 166.36 166.36 558,313
Dec 22, 2025 162.19 167.74 161.73 165.58 165.58 513,894
Dec 19, 2025 158.32 163.00 158.32 162.38 162.38 1,071,562
Dec 18, 2025 160.13 162.28 156.72 157.72 157.72 748,695
Dec 17, 2025 156.81 161.08 156.56 156.92 156.92 571,250
Dec 16, 2025 160.00 160.99 156.01 158.09 158.09 671,006
Dec 15, 2025 159.86 160.91 157.01 160.58 160.58 581,253
Dec 12, 2025 161.26 162.06 156.31 157.39 157.39 660,600
Dec 11, 2025 163.65 164.60 161.17 161.66 161.66 569,167
Dec 10, 2025 161.99 165.02 160.54 163.80 163.80 580,115
Dec 9, 2025 160.55 164.15 160.50 160.67 160.67 684,663
Dec 8, 2025 163.68 164.54 160.11 160.81 160.81 520,605
Dec 5, 2025 166.21 167.20 163.87 164.98 164.98 499,494
Dec 4, 2025 165.51 167.67 161.67 165.76 165.76 599,200
Dec 3, 2025 165.39 170.40 165.04 166.52 166.52 915,689
Dec 2, 2025 166.11 168.28 163.23 165.02 165.02 800,556
Dec 1, 2025 168.57 171.01 165.84 166.35 166.35 989,863
Nov 28, 2025 174.01 174.01 168.70 171.02 171.02 388,207
Nov 26, 2025 171.82 172.61 168.79 171.18 171.18 498,872
Nov 25, 2025 167.17 173.65 167.10 171.76 171.76 888,809
Nov 24, 2025 161.38 167.97 160.65 167.26 167.26 946,824
Nov 21, 2025 156.50 164.39 155.72 162.51 162.51 892,068
Nov 20, 2025 156.76 159.78 153.58 154.36 154.36 654,008
Nov 19, 2025 152.09 155.82 150.26 155.08 155.08 693,849
Nov 18, 2025 147.74 153.73 146.56 153.06 153.06 523,860
Nov 17, 2025 152.32 154.82 148.45 149.00 149.00 718,545
Nov 14, 2025 144.81 154.79 144.81 152.37 152.37 1,586,322
Nov 13, 2025 155.19 157.90 150.47 150.56 150.56 904,357
Nov 12, 2025 152.62 158.74 152.62 158.01 158.01 1,386,664
Nov 11, 2025 145.32 155.13 145.32 153.44 153.44 1,088,929
Nov 10, 2025 144.40 151.10 144.40 145.66 145.66 896,249
Nov 7, 2025 144.64 144.64 139.40 142.82 142.82 662,960
Nov 6, 2025 145.35 147.00 141.63 144.98 144.98 496,665
Nov 5, 2025 146.41 148.65 144.02 145.84 145.84 679,858
Nov 4, 2025 149.06 151.31 146.00 146.93 146.93 619,010
Nov 3, 2025 147.52 150.84 146.42 150.17 150.17 770,586
Oct 31, 2025 145.76 153.48 144.21 149.06 149.06 1,227,934
Oct 30, 2025 147.87 150.11 144.18 144.57 144.57 909,675
Oct 29, 2025 149.92 155.31 148.16 148.48 148.48 1,345,287
Oct 28, 2025 165.00 166.62 150.73 151.57 151.57 1,712,369
Oct 27, 2025 165.69 168.01 160.40 161.10 161.10 1,407,293
Oct 24, 2025 166.11 169.87 164.97 166.33 166.33 1,180,850
Oct 23, 2025 155.27 166.18 155.27 165.20 165.20 1,197,631
Oct 22, 2025 156.90 160.46 155.74 157.41 157.41 1,205,447
Oct 21, 2025 158.00 165.17 156.50 156.75 156.75 1,653,574
Oct 20, 2025 153.81 157.83 152.95 154.54 154.54 1,027,517
Oct 17, 2025 153.50 156.31 152.54 152.60 152.60 1,068,960
Oct 16, 2025 157.03 157.21 152.44 154.55 154.55 1,108,604
Oct 15, 2025 148.79 152.36 147.16 149.52 149.52 812,827
Oct 14, 2025 146.16 150.85 145.50 148.40 148.40 872,002
Oct 13, 2025 145.69 150.40 145.01 148.67 148.67 772,594
Oct 10, 2025 148.33 148.96 143.47 145.24 145.24 931,153
Oct 9, 2025 150.81 153.02 147.88 148.81 148.81 1,285,243
Oct 8, 2025 145.82 151.27 144.28 150.81 150.81 818,979
Oct 7, 2025 150.31 152.30 144.07 145.93 145.93 1,183,031
Oct 6, 2025 147.30 150.75 147.07 150.10 150.10 894,239
Oct 3, 2025 146.85 150.15 144.70 148.73 148.73 1,285,934
Oct 2, 2025 146.40 148.48 143.26 145.23 145.23 1,138,551
Oct 1, 2025 134.69 147.03 134.19 145.81 145.81 1,675,842
Sep 30, 2025 124.09 134.09 123.97 133.67 133.67 1,193,651
Sep 29, 2025 125.82 125.85 123.68 124.09 124.09 743,396
Sep 26, 2025 122.00 125.92 121.99 125.61 125.61 563,135
Sep 25, 2025 122.68 124.44 121.18 121.68 121.68 612,795
Sep 24, 2025 123.76 125.81 122.52 124.51 124.51 1,122,703
Sep 23, 2025 126.30 128.24 123.67 123.95 123.95 598,907
Sep 22, 2025 124.93 127.71 123.65 125.94 125.94 758,926

Open, high, low and close are the prices as traded. Adjusted close accounts for splits and dividends, and is what the chart and returns use. Where a company changed its ticker, its history under the old symbol is included.

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Repligen Corp Executive Compensation

We estimate that -- received a compensation of -- in --, making them the highest paid executive at RGEN, per a recent SEC DEF 14A filing. We estimate that the median employee at REPLIGEN CORP is paid $104,324.



Name
Role
Salary
Bonus
Stock/Option Awards
Total Compensation