RGEN Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 1.20%

Insider Buying (Last 12 Months): $449,938.10

Insider Selling (Last 12 Months): $9,119,848.49

Repligen Insider Trading History Chart

Repligen Share Price & Price History

^$140.79

▲ +8.43 (6.37%)

As of 07/26/2024 01:00 AM ET

Days: 30 | 90 | 365

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Repligen Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
6/14/2024	Anthony Hunt	CEO	Buy	2,000	$124.08	$248,160.00	165,177
6/14/2024	Martin D. Madaus	Director	Buy	1,615	$124.94	$201,778.10	4,613
5/21/2024	Anthony Hunt	CEO	Sell	20,072	$168.26	$3,377,314.72	163,177
3/11/2024	Ralf Kuriyel	VP	Sell	3,517	$193.73	$681,348.41	24,260
3/8/2024	Anthony Hunt	CEO	Sell	16,707	$197.44	$3,298,630.08	185,249
2/27/2024	Karen A. Dawes	Director	Sell	1,000	$193.35	$193,350.00	87,367
2/23/2024	James Bylund	COO	Sell	4,373	$198.08	$866,203.84	14,135
11/10/2023	Christine Gebski	Insider	Sell	3,788	$147.13	$557,328.44	28,787
8/29/2023	Karen A. Dawes	Director	Sell	850	$171.38	$145,673.00	83,741
5/8/2023	Martin D. Madaus	Director	Buy	500	$156.18	$78,090.00	1,611
5/4/2023	Martin D. Madaus	Director	Buy	500	$161.15	$80,575.00	611
11/11/2022	Anthony Hunt	CEO	Sell	25,000	$200.00	$5,000,000.00	178,265
9/9/2022	Karen A. Dawes	Director	Sell	775	$227.17	$176,056.75	76,401
9/8/2022	Anthony Hunt	CEO	Sell	26,402	$224.73	$5,933,321.46	178,265
8/16/2022	Jon Snodgres	CFO	Sell	6,698	$252.86	$1,693,656.28	34,506
8/11/2022	Ralf Kuriyel	VP	Sell	4,840	$254.32	$1,230,908.80	19,270
8/4/2022	Christine Gebski	Insider	Sell	3,357	$243.01	$815,784.57	30,735
8/3/2022	James Bylund	COO	Sell	2,000	$240.40	$480,800.00	9,733
8/1/2022	Jon Snodgres	CFO	Sell	2,000	$220.00	$440,000.00	37,187
7/21/2022	Anthony Hunt	CEO	Sell	24,802	$200.00	$4,960,400.00	194,667
5/25/2022	Karen A. Dawes	Director	Sell	14,715	$150.51	$2,214,754.65	76,532
3/16/2022	Carrie Eglinton Manner	Director	Buy	625	$175.02	$109,387.50	2,106
3/1/2022	Thomas F. Ryan, Jr.	Director	Sell	2,000	$198.03	$396,060.00
11/18/2021	Anthony Hunt	CEO	Sell	17,355	$276.85	$4,804,731.75
11/4/2021	Thomas F. Ryan, Jr.	Director	Sell	1,000	$288.00	$288,000.00
11/2/2021	Karen A. Dawes	Director	Sell	2,400	$303.94	$729,456.00
10/29/2021	Nicolas Barthelemy	Director	Sell	1,645	$288.20	$474,089.00
9/14/2021	Karen A. Dawes	Director	Sell	274	$294.26	$80,627.24	93,908
9/9/2021	Anthony Hunt	CEO	Sell	25,000	$294.75	$7,368,750.00	214,495
8/30/2021	Ralf Kuriyel	VP	Sell	4,001	$282.13	$1,128,802.13
8/17/2021	Karen A. Dawes	Director	Sell	17,514	$253.77	$4,444,527.78	111,953
8/4/2021	Thomas F. Ryan, Jr.	Director	Sell	780	$250.50	$195,390.00

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SEC Filings (Institutional Ownership Changes) for Repligen (NASDAQ:RGEN)

97.64% of Repligen stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Repligen Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
7/26/2024	Legato Capital Management LLC	7,940	$1M	0.1%	+18.5%	0.014%
7/26/2024	Allspring Global Investments Holdings LLC	278,218	$35.07M	0.1%	-17.2%	0.498%
7/26/2024	State of Michigan Retirement System	12,553	$1.58M	0.0%	-1.6%	0.022%
7/26/2024	Bank of New York Mellon Corp	1,370,375	$172.75M	0.0%	+21.0%	2.452%
7/26/2024	EFG Asset Management North America Corp.	24,824	$3.13M	0.5%	+23.8%	0.044%
7/26/2024	IMA Advisory Services Inc.	8,459	$1.07M	0.2%	N/A	0.015%
7/25/2024	Bank Pictet & Cie Europe AG	2,144	$0.27M	0.0%	+44.9%	0.004%
7/25/2024	Banque Pictet & Cie SA	34,515	$4.35M	0.0%	+74.6%	0.062%
7/24/2024	Retirement Systems of Alabama	64,137	$8.09M	0.0%	-1.6%	0.115%
7/24/2024	Slow Capital Inc.	16,165	$2.04M	0.3%	+10.7%	0.029%
7/24/2024	New York State Teachers Retirement System	56,732	$7.15M	0.0%	-2.9%	0.102%
7/24/2024	Louisiana State Employees Retirement System	14,700	$1.85M	0.0%	-1.3%	0.026%
7/23/2024	Lecap Asset Management Ltd.	13,031	$1.64M	0.4%	N/A	0.023%
7/23/2024	Fifth Third Wealth Advisors LLC	2,165	$0.27M	0.0%	N/A	0.004%
7/22/2024	Fifth Third Bancorp	3,096	$0.39M	0.0%	+6.4%	0.006%
7/20/2024	Neo Ivy Capital Management	23,148	$2.92M	0.6%	N/A	0.041%
7/20/2024	Nisa Investment Advisors LLC	480	$61K	0.0%	-50.8%	0.001%
7/19/2024	Raymond James & Associates	55,119	$6.95M	0.0%	+3.7%	0.099%
7/19/2024	Sumitomo Mitsui Trust Holdings Inc.	97,513	$12.29M	0.0%	-9.0%	0.175%
7/18/2024	Assenagon Asset Management S.A.	30,189	$3.81M	0.0%	+937.8%	0.054%
7/16/2024	Envestnet Portfolio Solutions Inc.	3,469	$0.44M	0.0%	-7.1%	0.006%
7/16/2024	V Square Quantitative Management LLC	697	$88K	0.0%	+23.6%	0.001%
7/16/2024	Wealth Enhancement Advisory Services LLC	1,719	$0.22M	0.0%	-11.2%	0.003%
7/16/2024	Diversified Trust Co	2,949	$0.37M	0.0%	+3.7%	0.005%
7/15/2024	Securian Asset Management Inc.	4,144	$0.52M	0.0%	-3.4%	0.007%
7/15/2024	Artemis Investment Management LLP	87,809	$11.07M	0.1%	-47.7%	0.157%
7/12/2024	SG Americas Securities LLC	2,819	$0.36M	0.0%	-24.6%	0.005%
7/12/2024	QRG Capital Management Inc.	3,236	$0.41M	0.0%	-9.5%	0.006%
7/10/2024	Gulf International Bank UK Ltd	4,403	$0.56M	0.0%	-3.8%	0.008%
7/9/2024	Mather Group LLC.	1,027	$0.13M	0.0%	+2,345.2%	0.002%
7/2/2024	GAMMA Investing LLC	479	$60K	0.0%	+183.4%	0.001%
6/13/2024	NBW Capital LLC	33,616	$6.18M	1.3%	+1.7%	0.060%
6/4/2024	DekaBank Deutsche Girozentrale	7,750	$1.42M	0.0%	-3.5%	0.014%
5/21/2024	Swedbank AB	30,000	$5.52M	0.0%	N/A	0.054%
5/20/2024	Virtu Financial LLC	1,545	$0.28M	0.0%	+29.3%	0.003%
5/17/2024	Comerica Bank	123,021	$22.63M	0.1%	-3.2%	0.220%
5/17/2024	Castleark Management LLC	3,120	$0.57M	0.0%	N/A	0.006%
5/17/2024	Tidal Investments LLC	1,421	$0.26M	0.0%	+11.6%	0.003%
5/16/2024	California State Teachers Retirement System	82,201	$15.12M	0.0%	-0.2%	0.147%
5/16/2024	B. Riley Wealth Advisors Inc.	1,450	$0.27M	0.0%	+12.6%	0.003%
5/16/2024	AWM Investment Company Inc.	75,000	$13.79M	1.8%	-25.0%	0.134%
5/16/2024	Janus Henderson Group PLC	3,968	$0.73M	0.0%	-93.1%	0.007%
5/16/2024	Bayesian Capital Management LP	2,800	$0.52M	0.0%	+141.0%	0.005%
5/16/2024	Silvercrest Asset Management Group LLC	6,872	$1.26M	0.0%	+14.1%	0.012%
5/15/2024	Public Employees Retirement System of Ohio	21,342	$3.93M	0.0%	-8.6%	0.038%
5/15/2024	London & Capital Asset Management Ltd	65,395	$12.03M	0.9%	+6.1%	0.117%
5/15/2024	Public Employees Retirement Association of Colorado	111,883	$20.58M	0.1%	-0.9%	0.200%
5/15/2024	Bamco Inc. NY	381,286	$70.13M	0.2%	-14.5%	0.682%
5/15/2024	Price T Rowe Associates Inc. MD	3,568,316	$656.29M	0.1%	-11.0%	6.386%
5/15/2024	Brown Capital Management LLC	1,154,635	$212.36M	3.8%	-24.3%	2.066%
5/15/2024	Lazard Asset Management LLC	202	$36K	0.0%	+206.1%	0.000%
5/14/2024	Toronto Dominion Bank	5,132	$0.94M	0.0%	-26.3%	0.009%
5/14/2024	Advisors Asset Management Inc.	13,827	$2.54M	0.0%	+21.6%	0.025%
5/14/2024	Shell Asset Management Co.	3,694	$0.68M	0.0%	-36.0%	0.007%
5/14/2024	CANADA LIFE ASSURANCE Co	38,559	$7.09M	0.0%	+1.5%	0.069%
5/14/2024	American International Group Inc.	68,969	$12.69M	0.0%	-2.0%	0.123%
5/13/2024	Bessemer Group Inc.	305,136	$56.12M	0.1%	-8.2%	0.546%
5/13/2024	Thornburg Investment Management Inc.	36,605	$6.73M	0.1%	-4.9%	0.066%
5/13/2024	UniSuper Management Pty Ltd	800	$0.15M	0.0%	+100.0%	0.001%
5/13/2024	O Shaughnessy Asset Management LLC	1,924	$0.35M	0.0%	+6.9%	0.003%
5/13/2024	Champlain Investment Partners LLC	574,995	$105.75M	0.6%	-37.9%	1.029%
5/11/2024	Cynosure Group LLC	1,652	$0.30M	0.1%	N/A	0.003%
5/11/2024	Summit Creek Advisors LLC	21,805	$4.01M	0.5%	+0.7%	0.039%
5/10/2024	Vanguard Group Inc.	5,100,013	$937.99M	0.0%	+0.4%	9.127%
5/10/2024	Westfield Capital Management Co. LP	235,310	$43.28M	0.2%	-20.0%	0.421%
5/10/2024	Nicolet Advisory Services LLC	2,249	$0.41M	0.0%	+55.4%	0.004%
5/10/2024	Mitsubishi UFJ Trust & Banking Corp	26,444	$4.86M	0.0%	-6.1%	0.047%
5/9/2024	Blair William & Co. IL	25,335	$4.66M	0.0%	-7.4%	0.045%
5/9/2024	Mitsubishi UFJ Asset Management Co. Ltd.	28,883	$5.31M	0.0%	+30.2%	0.052%
5/9/2024	Fortis Capital Advisors LLC	1,782	$0.33M	0.1%	N/A	0.003%
5/9/2024	Pembroke Management LTD	63,232	$11.63M	1.4%	-3.3%	0.113%
5/9/2024	State Board of Administration of Florida Retirement System	64,035	$10.78M	0.0%	+4.1%	0.115%
5/8/2024	BNP PARIBAS ASSET MANAGEMENT Holding S.A.	292,740	$53.84M	0.1%	-11.5%	0.524%
5/8/2024	Entropy Technologies LP	3,474	$0.64M	0.1%	-47.4%	0.006%
5/8/2024	William Blair Investment Management LLC	634,990	$116.79M	0.3%	-29.9%	1.136%
5/8/2024	ProShare Advisors LLC	2,533	$0.47M	0.0%	-7.3%	0.005%
5/8/2024	Russell Investments Group Ltd.	35,134	$6.46M	0.0%	+5.2%	0.063%
5/8/2024	QRG Capital Management Inc.	3,576	$0.66M	0.0%	+31.2%	0.006%
5/7/2024	Sei Investments Co.	218,714	$40.23M	0.1%	-15.5%	0.391%
5/7/2024	12 West Capital Management LP	252,849	$46.50M	4.2%	-31.3%	0.452%
5/7/2024	Swiss National Bank	158,800	$29.21M	0.0%	-4.1%	0.284%
5/7/2024	Forsta AP Fonden	12,100	$2.23M	0.0%	+8.0%	0.022%
5/7/2024	Zevenbergen Capital Investments LLC	130,607	$24.02M	0.5%	+0.1%	0.234%
5/7/2024	TimesSquare Capital Management LLC	194,073	$35.69M	0.5%	-5.7%	0.347%
5/7/2024	Lisanti Capital Growth LLC	3,870	$0.71M	0.2%	+59.6%	0.007%
5/7/2024	Oppenheimer Asset Management Inc.	16,791	$3.09M	0.0%	-4.0%	0.030%
5/7/2024	Hilltop National Bank	835	$0.15M	0.1%	N/A	0.001%
5/7/2024	SG Americas Securities LLC	3,738	$0.69M	0.0%	-46.9%	0.007%
5/6/2024	Envestnet Portfolio Solutions Inc.	3,734	$0.69M	0.0%	-4.8%	0.007%
5/6/2024	Hemenway Trust Co LLC	4,250	$0.78M	0.1%	-5.6%	0.008%
5/6/2024	Texas Permanent School Fund Corp	45,443	$8.36M	0.1%	+1.3%	0.081%
5/4/2024	Geneva Capital Management LLC	118,718	$21.84M	0.4%	-1.2%	0.212%
5/3/2024	BI Asset Management Fondsmaeglerselskab A S	2,848	$0.52M	0.0%	+173.3%	0.005%
5/3/2024	Central Pacific Bank Trust Division	2,743	$0.50M	0.1%	N/A	0.005%
5/2/2024	Mutual of America Capital Management LLC	32,295	$5.94M	0.1%	-3.4%	0.058%
5/2/2024	Daiwa Securities Group Inc.	11,319	$2.08M	0.0%	+243.0%	0.020%
5/2/2024	Hardy Reed LLC	1,260	$0.23M	0.0%	N/A	0.002%
5/2/2024	Fidelis Capital Partners LLC	625	$0.12M	0.0%	N/A	0.001%
5/1/2024	Connecticut Wealth Management LLC	1,091	$0.20M	0.0%	N/A	0.002%
5/1/2024	Capstone Investment Advisors LLC	1,831	$0.34M	0.0%	-100.0%	0.003%

Data available starting January 2016

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. The company's chromatography products include OPUS pre-packed chromatography columns, which are used in the purification of biologics; and OPUS smaller-scale columns that are used in the high throughput process development screening, viral clearance validation studies, and scale down validation of chromatography processes. It also offers ELISA test kits; and chromatography resins under the CaptivA brand. In addition, the company provides filtration products, such as XCell Alternating Tangential Flow systems that are filtration devices used in upstream perfusion and cell culture processing; TangenX flat sheet cassettes, which are used in downstream biologic drug concentration, buffer exchange, and formulation processes; KrosFlo tangential flow filtration and tangential flow depth filtration systems; Spectra/Por laboratory and process dialysis products, and ProConnex TFDF flow paths. Further, it provides process analytics products, such as slope spectroscopy systems under the SoloVPE, FlowVPE, and FlowVPX brands. The company sells its products to life sciences, biopharmaceutical, and diagnostics companies; laboratory researchers; and contract manufacturing organizations. Repligen Corporation has collaboration agreements with Navigo Proteins GmbH to develop multiple affinity ligands. The company was incorporated in 1981 and is headquartered in Waltham, Massachusetts.

Today's Range

Now: $140.79

$134.35

$143.78

50 Day Range

MA: $136.09

$119.79

$171.94

52 Week Range

Now: $140.79

$110.45

$211.13

Volume

1,122,092 shs

Average Volume

613,169 shs

Market Capitalization

$7.87 billion

P/E Ratio

563.18

Dividend Yield

N/A

Beta

0.95

Who are the company insiders with the largest holdings of Repligen?: Repligen's top insider investors include:
Anthony Hunt (CEO)
Karen A Dawes (Director)
Jon Snodgres (CFO)
Christine Gebski (Insider)
Ralf Kuriyel (VP)
James Bylund (COO)
Martin D Madaus (Director)
Learn More about top insider investors at Repligen.
Who are the major institutional investors of Repligen?: Repligen's top institutional shareholders include:
Bank of New York Mellon Corp — 2.45%
Allspring Global Investments Holdings LLC — 0.50%
Sumitomo Mitsui Trust Holdings Inc. — 0.17%
Artemis Investment Management LLP — 0.16%
Retirement Systems of Alabama — 0.11%
New York State Teachers Retirement System — 0.10%
Learn More about top institutional investors of Repligen stock.
Which institutional investors are selling Repligen stock?: Within the last quarter, RGEN stock was sold by these institutional investors:
Artemis Investment Management LLP
Allspring Global Investments Holdings LLC
Sumitomo Mitsui Trust Holdings Inc.
New York State Teachers Retirement System
Retirement Systems of Alabama
SG Americas Securities LLC
Nisa Investment Advisors LLC
QRG Capital Management Inc.
During the last year, company insiders that have sold Repligen company stock include:
Anthony Hunt (CEO)
Karen A Dawes (Director)
Jon Snodgres (CFO)
Christine Gebski (Insider)
Ralf Kuriyel (VP)
Learn More investors selling Repligen stock.
Which institutional investors are buying Repligen stock?: During the previous quarter, RGEN stock was bought by institutional investors including:
Bank of New York Mellon Corp
Assenagon Asset Management S.A.
Neo Ivy Capital Management
Banque Pictet & Cie SA
Lecap Asset Management Ltd.
IMA Advisory Services Inc.
EFG Asset Management North America Corp.
Fifth Third Wealth Advisors LLC
Within the previous year, these company insiders have bought Repligen stock:
Anthony Hunt (CEO)
Karen A Dawes (Director)
Learn More investors buying Repligen stock.