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Repligen Insider Trading Activity | NASDAQ:RGEN | Benzinga
Track the latest Repligen insider trading activity. Stay informed on recent buys, sells, and market impact for Repligen stock.
What is Insider Activity?
Insider trading activity involves company insiders, such as executives, directors, and employees, engaging in transactions of their own company's stock. Insiders' buy and sell transactions provide valuable insights into their confidence in the company's future performance.
What are Repligen Corp Insiders Doing?
At Repligen Corp, recent insider activity has drawn attention. Over the last 30 days, insiders have report no sales in the last 30 days, meanwhile, insiders have reported buying a total of 250.00 shares for a total value of $37.67K.
Notable Recent Insider Buys and Sales
- On March 18, 2025, Margaret Pax, the company's - purchased 250 shares for $150.69 each.
Ownership Statistics for Repligen Corp
Shares Outstanding
56.149M
Insider Shares Owned
2.549M
Insider Percentage Owned
4.55%
Institutional Shares Held
45.716M
Institutional Percentage Held
81.5%
| Mar 19, 2025 | Anthony Hunt | — | 0.00 | $103.62 | -$2.62M | SELL-OPTIONS | 0.00% | 136.30K | Mar 17 | View |
| Mar 18, 2025 | Margaret Pax | — | 250.00 | $150.69 | $37.67K | BUY | 31.53% | 1.04K | Mar 17 | View |
| Nov 22, 2024 | Anthony Hunt | — | 0.00 | $86.77 | -$2.57M | SELL-OPTIONS | 0.00% | 139.84K | Nov 21 | View |
| Sep 12, 2024 | Anthony Hunt | — | -12.19K | $89.62 | -$2.89M | SELL | -8.02% | 139.84K | Sep 10 | View |
| Aug 05, 2024 | RALF KURIYEL | SENIOR VP, R&D | -6.97K | $122.72 | -$1.12M | SELL | -36.20% | 12.29K | Aug 02 | View |
| Aug 01, 2024 | RALF KURIYEL | SENIOR VP, R&D | -4.46K | $165.67 | -$739.72K | SELL | -18.82% | 19.26K | Aug 01 | View |
| Jun 14, 2024 | Martin Madaus | — | 1.61K | $124.94 | $201.78K | BUY | 53.67% | 4.62K | Jun 14 | View |
| Jun 14, 2024 | NICOLAS BARTHELEMY | — | 1.20K | $125.45 | $150.54K | BUY | 34.60% | 4.67K | Jun 14 | View |
| Jun 14, 2024 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | 2.00K | $124.08 | $248.16K | BUY | 1.23% | 165.18K | Jun 14 | View |
| May 22, 2024 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -20.07K | $168.26 | -$3.38M | SELL | -10.95% | 163.18K | May 21 | View |
| Mar 12, 2024 | RALF KURIYEL | SENIOR VP, R&D | -2.25K | $139.91 | -$571.92K | SELL | -8.47% | 24.26K | Mar 11 | View |
| Mar 11, 2024 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -16.71K | $107.00 | -$3.30M | SELL | -8.27% | 185.25K | Mar 08 | View |
| Feb 28, 2024 | KAREN DAWES | — | 3.63K | $117.71 | $1.27K | SELL-OPTIONS | 4.33% | 87.37K | Feb 27 | View |
| Feb 26, 2024 | James Bylund | CHIEF OPERATING OFFICER | -3.43K | $146.21 | -$777.53K | SELL | -19.54% | 14.13K | Feb 23 | View |
| Nov 13, 2023 | Christine Gebski | SEE REMARKS | -3.79K | $147.13 | -$557.33K | SELL | -11.63% | 28.79K | Nov 10 | View |
| Aug 30, 2023 | KAREN DAWES | — | 6.54K | $94.75 | -$11.73K | SELL-OPTIONS | 8.47% | 83.74K | Aug 29 | View |
| May 08, 2023 | Martin Madaus | DIRECTOR | 1.51K | $159.04 | $240.31K | BUY | 1511.00% | 1.61K | Mar 24 - May 08 | View |
| Feb 17, 2023 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -5.65K | $200.00 | -$1.13M | SELL | -16.15% | 29.32K | Feb 16 | View |
| Dec 15, 2022 | CARRIE MANNER EGLINTON | DIRECTOR | 625.00 | $175.02 | $109.39K | BUY | 42.20% | 2.11K | Mar 16 | View |
| Nov 14, 2022 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | 0.00 | $116.94 | -$4.15M | SELL-OPTIONS | 0.00% | 178.26K | Nov 11 | View |
| Sep 09, 2022 | KAREN DAWES | DIRECTOR | -775.00 | $227.17 | -$176.06K | SELL | -1.00% | 76.40K | Sep 09 | View |
| Sep 09, 2022 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -16.40K | $129.30 | -$5.59M | SELL | -8.43% | 178.26K | Sep 08 | View |
| Aug 17, 2022 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -2.68K | $185.12 | -$1.22M | SELL | -7.21% | 34.51K | Aug 16 | View |
| Aug 12, 2022 | RALF KURIYEL | SENIOR VP, R&D | -840.00 | $152.45 | -$1.03M | SELL | -4.18% | 19.27K | Aug 11 | View |
| Aug 05, 2022 | Christine Gebski | SEE REMARKS | -3.36K | $243.01 | -$815.78K | SELL | -9.85% | 30.73K | Aug 04 | View |
| Aug 04, 2022 | James Bylund | CHIEF OPERATING OFFICER | 0.00 | $167.37 | -$292.14K | SELL-OPTIONS | 0.00% | 9.73K | Aug 03 | View |
| Aug 02, 2022 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -2.00K | $220.00 | -$440.00K | SELL | -5.10% | 37.19K | Aug 01 | View |
| Jul 22, 2022 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -4.65K | $116.38 | -$4.30M | SELL | -2.33% | 194.67K | Jul 21 | View |
| May 26, 2022 | KAREN DAWES | DIRECTOR | -14.71K | $150.51 | -$2.21M | SELL | -16.13% | 76.53K | May 25 | View |
| Mar 02, 2022 | THOMAS RYAN JR | DIRECTOR | -1.00K | $118.39 | -$357.30K | SELL | -40.70% | 1.46K | Mar 01 | View |
| Nov 19, 2021 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -27.36K | $187.49 | -$5.13M | SELL | -13.06% | 182.14K | Nov 18 | View |
| Nov 12, 2021 | KAREN DAWES | DIRECTOR | -9.57K | $145.02 | -$1.39M | SELL | -9.49% | 91.25K | Nov 10 | View |
| Nov 04, 2021 | THOMAS RYAN JR | DIRECTOR | 1.57K | $251.55 | $264.78K | SELL-OPTIONS | 14.58% | 12.34K | Nov 02 - Nov 04 | View |
| Nov 04, 2021 | KAREN DAWES | DIRECTOR | -2.40K | $303.94 | -$729.47K | SELL | -2.56% | 91.25K | Nov 02 | View |
| Nov 02, 2021 | NICOLAS BARTHELEMY | DIRECTOR | -360.00 | $208.19 | -$309.37K | SELL | -18.88% | 1.55K | Oct 29 | View |
| Sep 15, 2021 | KAREN DAWES | DIRECTOR | -274.00 | $294.26 | -$80.63K | SELL | -0.29% | 93.65K | Sep 14 | View |
| Sep 13, 2021 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | 0.00 | $163.57 | -$6.56M | SELL-OPTIONS | 0.00% | 189.50K | Sep 09 | View |
| Sep 02, 2021 | Christine Gebski | SEE REMARKS | -3.38K | $285.33 | -$963.56K | SELL | -9.20% | 33.32K | Sep 01 | View |
| Sep 02, 2021 | KAREN DAWES | DIRECTOR | -6.92K | $161.34 | -$1.12M | SELL | -6.86% | 93.92K | Sep 01 | View |
| Sep 02, 2021 | RALF KURIYEL | SENIOR VP, R&D | -4.00K | $282.13 | -$1.13M | SELL | -18.74% | 17.35K | Aug 30 | View |
| Aug 19, 2021 | KAREN DAWES | DIRECTOR | -18.88K | $258.24 | -$4.80M | SELL | -16.73% | 93.92K | Aug 17 - Aug 18 | View |
| Aug 05, 2021 | THOMAS RYAN JR | DIRECTOR | -780.00 | $250.50 | -$195.39K | SELL | -44.55% | 971.00 | Aug 04 | View |
| Jul 22, 2021 | KAREN DAWES | DIRECTOR | -4.58K | $202.09 | -$926.60K | SELL | -3.90% | 112.88K | Jul 20 | View |
| Jul 15, 2021 | KAREN DAWES | DIRECTOR | 4.45K | $96.21 | $428.04K | SELL-OPTIONS | 3.94% | 117.46K | Jul 13 | View |
| Jun 14, 2021 | RALF KURIYEL | SENIOR VP, R&D | -3.20K | $128.21 | -$1.04M | SELL | -13.03% | 21.36K | Jun 10 | View |
| May 20, 2021 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -22.27K | $171.41 | -$3.82M | SELL | -10.47% | 190.50K | May 19 | View |
| May 18, 2021 | Christine Gebski | SEE REMARKS | -445.00 | $172.25 | -$76.65K | SELL | -1.20% | 36.70K | May 14 | View |
| May 18, 2021 | RALF KURIYEL | SENIOR VP, R&D | -710.00 | $172.29 | -$122.33K | SELL | -2.81% | 24.55K | May 14 | View |
| May 18, 2021 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -470.00 | $172.60 | -$81.12K | SELL | -1.45% | 31.89K | May 14 | View |
| May 13, 2021 | KAREN DAWES | DIRECTOR | 14.71K | $90.03 | -$2.10K | SELL-OPTIONS | 14.61% | 115.45K | May 11 | View |
| Apr 08, 2021 | James Bylund | SVP, GLOBAL OPERATIONS & IT | -360.00 | $204.25 | -$73.53K | SELL | -5.39% | 6.32K | Apr 06 | View |
| Mar 18, 2021 | Christine Gebski | SEE REMARKS | -1.40K | $196.88 | -$275.63K | SELL | -3.63% | 37.14K | Mar 16 | View |
| Mar 12, 2021 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -9.10K | $190.38 | -$1.73M | SELL | -4.10% | 212.76K | Mar 12 | View |
| Mar 12, 2021 | RALF KURIYEL | SENIOR VP, R&D | 0.00 | $112.29 | -$1.25M | SELL-OPTIONS | 0.00% | 25.27K | Mar 10 | View |
| Mar 08, 2021 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -21.90K | $190.19 | -$4.17M | SELL | -8.98% | 221.86K | Mar 04 | View |
| Mar 08, 2021 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -3.54K | $192.47 | -$682.29K | SELL | -9.87% | 32.36K | Mar 04 | View |
| Mar 08, 2021 | RALF KURIYEL | SENIOR VP, R&D | -2.08K | $192.00 | -$398.40K | SELL | -7.59% | 25.27K | Mar 04 | View |
| Mar 04, 2021 | THOMAS RYAN JR | DIRECTOR | 0.00 | $115.56 | -$178.88K | SELL-OPTIONS | 0.00% | 1.46K | Mar 03 | View |
| Jan 06, 2021 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -3.96K | $191.52 | -$757.84K | SELL | -11.83% | 29.50K | Jan 04 | View |
| Dec 18, 2020 | RALF KURIYEL | — | -435.00 | $186.18 | -$80.99K | SELL | -1.67% | 25.65K | Dec 16 | View |
| Nov 23, 2020 | Anthony Hunt | — | 0.00 | $105.93 | -$3.20M | OPTION EXERCISE | 0.00% | 233.33K | Nov 19 | View |
| Nov 13, 2020 | THOMAS RYAN JR | — | 0.00 | $113.24 | -$139.14K | OPTION EXERCISE | 0.00% | 1.46K | Nov 11 | View |
| Nov 10, 2020 | NICOLAS BARTHELEMY | — | -1.21K | $195.51 | -$237.35K | SELL | -45.57% | 1.45K | Nov 09 | View |
| Nov 10, 2020 | Jon Snodgres | — | 1.19K | $118.01 | -$520.20K | OPTION EXERCISE | 3.68% | 33.45K | Nov 09 - Nov 10 | View |
| Sep 14, 2020 | Anthony Hunt | — | 0.00 | $87.13 | -$5.54M | OPTION EXERCISE | 0.00% | 233.33K | Sep 10 | View |
| Aug 10, 2020 | RALF KURIYEL | — | 0.00 | $93.83 | -$599.60K | OPTION EXERCISE | 0.00% | 26.09K | Aug 06 | View |
| Aug 04, 2020 | THOMAS RYAN JR | — | -986.00 | $109.80 | -$327.33K | OPTION EXERCISE | -40.24% | 1.46K | Jul 31 | View |
| Jun 22, 2020 | KAREN DAWES | — | -18.70K | $115.20 | -$2.15M | SELL | -15.66% | 100.73K | Jun 18 | View |
| May 26, 2020 | Anthony Hunt | — | 3.09K | $81.93 | -$5.36M | OPTION EXERCISE | 1.34% | 233.33K | May 21 | View |
| May 26, 2020 | NICOLAS BARTHELEMY | — | -900.00 | $105.12 | -$286.07K | OPTION EXERCISE | -25.25% | 2.66K | May 18 | View |
| May 21, 2020 | KAREN DAWES | — | -517.00 | $139.44 | -$72.09K | SELL | -0.43% | 119.44K | May 20 | View |
| May 19, 2020 | RALF KURIYEL | — | -435.00 | $140.69 | -$61.20K | SELL | -1.64% | 26.09K | May 15 | View |
| May 19, 2020 | Jon Snodgres | — | -660.00 | $140.43 | -$92.68K | SELL | -2.00% | 32.27K | May 15 | View |
| May 19, 2020 | KAREN DAWES | — | -878.00 | $137.78 | -$220.45K | GRANT OR AWARD | -0.73% | 119.96K | May 13 - May 18 | View |
| May 15, 2020 | Jon Snodgres | — | -3.20K | $79.75 | -$1.61M | OPTION EXERCISE | -8.86% | 32.93K | May 13 | View |
| May 15, 2020 | RALF KURIYEL | — | 0.00 | $80.53 | -$756.33K | OPTION EXERCISE | 0.00% | 26.52K | May 13 | View |
| Apr 24, 2020 | NICOLAS BARTHELEMY | — | -1.04K | $76.03 | -$226.15K | OPTION EXERCISE | -25.44% | 3.04K | Apr 22 | View |
| Apr 22, 2020 | KAREN DAWES | — | 7.80K | $53.93 | -$1.21M | OPTION EXERCISE | 6.90% | 120.83K | Apr 20 - Apr 21 | View |
| Apr 06, 2020 | NICOLAS BARTHELEMY | — | -1.04K | $71.03 | -$199.27K | OPTION EXERCISE | -20.28% | 4.07K | Apr 03 | View |
FAQ
Is insider trading legal?
Insider trading is legal so long as the insiders report those trades to the SEC. Illegal securities trading occurs when the insider is violating a fiduciary duty or fails to report their trades.
What are some examples of market manipulation?
Insider trading, pump and dump schemes, front running and wash trades are all examples of market manipulation. Investors who track insider asset movement should think carefully about why these insiders are trading their stocks before moving forward.
Browse insider trades on all stocks.