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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 reported selling a total of 9.23K shares worth $1.53M, meanwhile, insiders have report no purchases in the last 30 days.
Notable Recent Insider Buys and Sales
- On November 19, 2025, James Bylund, the company's CHIEF OPERATING OFFICER sold 2.19K shares for $151.21 each.
- On November 26, 2025, Olivier Loeillot, the company's CHIEF EXECUTIVE OFFICER sold 7.04K shares for $170 each.
- On November 14, 2025, Anthony Hunt, the company's - sold 17.05K shares for $94.24 each.
Ownership Statistics for Repligen Corp
Shares Outstanding
56.291M
Insider Shares Owned
2.514M
Insider Percentage Owned
4.47%
Institutional Shares Held
43.551M
Institutional Percentage Held
77.4%
| Nov 26, 2025 | Olivier Loeillot | CHIEF EXECUTIVE OFFICER | -7.04K | $170.00 | -$1.20M | SELL | -16.40% | 35.90K | Nov 25 | View |
| Nov 19, 2025 | James Bylund | CHIEF OPERATING OFFICER | -2.19K | $151.21 | -$331.30K | SELL | -9.24% | 21.52K | Nov 18 | View |
| Nov 14, 2025 | Anthony Hunt | — | -17.05K | $94.24 | -$2.99M | SELL | -16.92% | 83.69K | Nov 13 | View |
| Nov 13, 2025 | Anthony Hunt | — | 0.00 | $95.37 | -$3.08M | SELL-OPTIONS | 0.00% | 100.74K | Nov 12 | View |
| Sep 11, 2025 | Anthony Hunt | — | -9.11K | $77.19 | -$2.83M | SELL | -8.29% | 100.74K | Sep 10 | View |
| Aug 12, 2025 | Martin Madaus | — | 1.80K | $112.13 | $201.83K | BUY | 16363.64% | 1.81K | Aug 08 | View |
| May 16, 2025 | Anthony Hunt | — | -26.45K | $123.71 | -$3.27M | SELL | -19.40% | 109.85K | May 15 | View |
| 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 |
| Mar 26, 2020 | John Cox | — | -1.86K | $96.72 | -$179.71K | SELL | -66.81% | 923.00 | Mar 24 | View |
| Mar 20, 2020 | John Cox | — | 0.00 | $59.82 | -$1.90M | OPTION EXERCISE | 0.00% | 2.78K | Mar 18 | View |
| Mar 18, 2020 | THOMAS RYAN JR | — | 0.00 | $65.95 | -$51.06K | OPTION EXERCISE | 0.00% | 1.92K | Mar 16 | View |
| Mar 05, 2020 | Jon Snodgres | — | -1.66K | $89.58 | -$148.25K | SELL | -4.38% | 36.13K | Mar 03 - Mar 04 | View |
| Mar 05, 2020 | THOMAS RYAN JR | — | -2.23K | $64.77 | -$416.69K | OPTION EXERCISE | -53.64% | 1.92K | Mar 03 - Mar 04 | View |
| Mar 05, 2020 | RALF KURIYEL | — | -3.00K | $90.40 | -$271.65K | SELL | -10.18% | 26.52K | Mar 03 - Mar 04 | View |
| Mar 05, 2020 | John Cox | — | 0.00 | $53.15 | -$804.80K | OPTION EXERCISE | 0.00% | 2.78K | Mar 04 | View |
| Mar 05, 2020 | Anthony Hunt | — | -14.49K | $89.84 | -$1.30M | SELL | -5.92% | 230.24K | Mar 03 - Mar 04 | View |
| Feb 27, 2020 | Anthony Hunt | — | 6.74K | $57.72 | -$825.88K | OPTION EXERCISE | 3.07% | 226.15K | Feb 25 - Feb 26 | View |
| Feb 27, 2020 | Jon Snodgres | — | -1.10K | $86.22 | -$94.84K | SELL | -3.42% | 31.10K | Feb 26 | View |
| Feb 27, 2020 | RALF KURIYEL | — | -195.00 | $86.60 | -$16.89K | SELL | -0.74% | 26.31K | Feb 26 | View |
| Feb 26, 2020 | John Cox | — | -4.46K | $92.81 | -$413.45K | SELL | -61.57% | 2.78K | Feb 24 | View |
| Feb 24, 2020 | KAREN DAWES | — | -4.00K | $98.70 | -$394.79K | SELL | -3.42% | 113.03K | Feb 21 | View |
| Sep 23, 2019 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | 16.40K | $49.72 | $32.61K | SELL-OPTIONS | 8.08% | 219.41K | Sep 19 | View |
| Sep 11, 2019 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -12.09K | $82.40 | -$996.52K | SELL | -5.62% | 203.01K | Sep 09 | View |
| Jun 19, 2019 | KAREN DAWES | DIRECTOR | 18.70K | $41.15 | -$968.25 | SELL-OPTIONS | 19.02% | 117.03K | Jun 17 | View |
| May 28, 2019 | MD GLENN COOPER | DIRECTOR | -5.00K | $66.94 | -$334.71K | SELL | -12.28% | 35.71K | May 23 | View |
| Mar 27, 2019 | Jon Snodgres | CHIEF FINANCIAL OFFICER | -6.47K | $58.54 | -$378.60K | SELL | -23.95% | 20.53K | Mar 25 | View |
| Mar 20, 2019 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -14.55K | $59.63 | -$867.63K | SELL | -6.34% | 215.11K | Mar 18 | View |
| Mar 05, 2019 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -13.00K | $58.50 | -$760.50K | SELL | -5.36% | 229.66K | Mar 05 | View |
| Mar 05, 2019 | RALF KURIYEL | SENIOR VP, R&D | 2.46K | $58.53 | -$131.11K | GRANT | 15.05% | 18.80K | Mar 01 - Mar 05 | View |
| Mar 05, 2019 | Jon Snodgres | CHIEF FINANCIAL OFFICER | 2.06K | $58.52 | -$154.79K | GRANT | 8.24% | 27.00K | Mar 01 - Mar 05 | View |
| Mar 04, 2019 | Jon Snodgres | CHIEF FINANCIAL OFFICER | 4.05K | $58.88 | -$110.40K | GRANT | 19.36% | 24.95K | Feb 28 | View |
| Mar 04, 2019 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | 15.21K | $59.01 | -$441.10K | GRANT | 6.69% | 242.66K | Feb 28 | View |
| Mar 04, 2019 | RALF KURIYEL | SENIOR VP, R&D | 4.05K | $59.16 | -$10.94K | GRANT | 32.93% | 16.34K | Feb 28 | View |
| Dec 20, 2018 | RALF KURIYEL | SENIOR VP, R&D | -311.00 | $54.44 | -$16.93K | SELL | -2.47% | 12.29K | Dec 18 | View |
| Nov 28, 2018 | Jon Snodgres | CFO | 0.00 | $45.30 | -$1.15M | SELL-OPTIONS | 0.00% | 20.90K | Nov 26 | View |
| Nov 06, 2018 | THOMAS RYAN JR | DIRECTOR | -1.76K | $65.75 | -$115.92K | SELL | -35.34% | 3.23K | Nov 05 | View |
| Sep 12, 2018 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -15.69K | $37.13 | -$1.39M | SELL | -6.45% | 227.45K | Sep 10 | View |
| Aug 31, 2018 | NICOLAS BARTHELEMY | DIRECTOR | -2.15K | $47.15 | -$181.80K | SELL | -33.97% | 4.19K | Aug 29 | View |
| Aug 29, 2018 | Jon Snodgres | CFO | -14.46K | $52.79 | -$763.36K | SELL | -40.89% | 20.90K | Aug 28 | View |
| Aug 24, 2018 | THOMAS RYAN JR | DIRECTOR | -2.37K | $51.44 | -$121.70K | SELL | -32.17% | 4.99K | Aug 22 | View |
| Aug 13, 2018 | Roy T Eddleman | 10% OWNER | -116.07K | $49.63 | -$5.76M | SELL | -3.42% | 3.27M | Aug 09 | View |
| Aug 08, 2018 | Roy T Eddleman | 10% OWNER | -53.93K | $49.05 | -$2.65M | SELL | -6.57% | 766.73K | Aug 06 - Aug 08 | View |
| Jun 07, 2018 | THOMAS RYAN JR | DIRECTOR | -1.93K | $44.31 | -$85.61K | SELL | -20.81% | 7.35K | Jun 06 | View |
| May 22, 2018 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -16.25K | $42.53 | -$691.02K | SELL | -6.26% | 243.14K | May 21 | View |
| May 18, 2018 | Roy T Eddleman | 10% OWNER | -118.85K | $42.07 | -$5.00M | SELL | -3.49% | 3.28M | May 16 | View |
| May 15, 2018 | KAREN DAWES | DIRECTOR | 0.00 | $23.44 | -$734.34K | SELL-OPTIONS | 0.00% | 94.96K | May 11 | View |
| May 11, 2018 | NICOLAS BARTHELEMY | DIRECTOR | 866.00 | $30.81 | -$497.44K | SELL-OPTIONS | 21.72% | 4.85K | May 09 | View |
| May 09, 2018 | Roy T Eddleman | 10% OWNER | -120.00K | $40.62 | -$4.87M | SELL | -2.99% | 3.89M | May 08 - May 09 | View |
| Mar 12, 2018 | THOMAS RYAN JR | DIRECTOR | 0.00 | $25.55 | -$99.60K | SELL-OPTIONS | 0.00% | 8.70K | Mar 08 | View |
| Jan 24, 2018 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -8.97K | $35.95 | -$322.44K | SELL | -9.69% | 83.61K | Jan 22 | View |
| Dec 18, 2017 | Howard Benjamin | VP BUSINESS DEVELOPMENT | 0.00 | $29.68 | -$144.17K | SELL-OPTIONS | 0.00% | 33.91K | Dec 14 | View |
| Mar 22, 2017 | KAREN DAWES | DIRECTOR | 17.48K | $19.21 | -$216.77 | SELL-OPTIONS | 23.07% | 93.24K | Mar 21 | View |
| Mar 22, 2017 | Howard Benjamin | VP BUSINESS DEVELOPMENT | 2.75K | $22.03 | -$281.61K | SELL-OPTIONS | 8.83% | 33.91K | Mar 20 | View |
| Mar 22, 2017 | THOMAS RYAN JR | DIRECTOR | 0.00 | $19.03 | -$126.44K | SELL-OPTIONS | 0.00% | 8.59K | Mar 20 | View |
| Mar 21, 2017 | Jon Snodgres | CHIEF FINANCIAL OFFICER | 2.09K | $29.71 | $31.35K | SELL-OPTIONS | 8.14% | 27.79K | Mar 17 | View |
| Nov 29, 2016 | Anthony Hunt | CHIEF EXECUTIVE OFFICER | -5.00K | $33.12 | -$165.61K | SELL | -6.82% | 68.34K | Nov 28 | View |
| Sep 16, 2016 | THOMAS RYAN JR | DIRECTOR | -2.70K | $32.58 | -$87.98K | SELL | -22.33% | 9.39K | Sep 14 | View |
| Jul 01, 2016 | THOMAS RYAN JR | DIRECTOR | -5.00K | $26.60 | -$133.01K | SELL | -29.25% | 12.09K | Jun 30 | View |
| Jun 29, 2016 | THOMAS RYAN JR | DIRECTOR | -5.00K | $13.90 | -$229.79K | SELL | -22.63% | 17.09K | Jun 28 | View |
| May 13, 2016 | Howard Benjamin | — | -2.89K | $26.72 | -$77.20K | SELL | -13.43% | 18.63K | May 11 | View |
| Jun 10, 2015 | Howard Benjamin | — | -35.00K | $38.14 | -$1.33M | SELL | -75.18% | 11.55K | Jun 08 - Jun 09 | View |
| May 19, 2015 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -15.00K | $41.32 | -$619.83K | SELL | -13.41% | 96.85K | May 15 | View |
| May 14, 2015 | WALTER HERLIHY | PRESIDENT, CEO | -45.43K | $38.97 | -$1.77M | SELL | -14.76% | 262.43K | May 12 | View |
| May 12, 2015 | WALTER HERLIHY | PRESIDENT, CEO | -114.57K | $37.94 | -$3.97M | SELL | -27.12% | 307.86K | May 08 - May 11 | View |
| May 12, 2015 | THOMAS RYAN JR | DIRECTOR | -20.00K | $37.19 | -$743.80K | SELL | -49.61% | 20.31K | May 08 | View |
| Mar 25, 2015 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -14.65K | $33.30 | -$487.84K | SELL | -11.58% | 111.85K | Mar 19 | View |
| Mar 23, 2015 | WALTER HERLIHY | PRESIDENT AND CEO | -24.54K | $31.78 | -$779.80K | SELL | -5.49% | 422.43K | Mar 20 - Mar 23 | View |
| Mar 20, 2015 | WALTER HERLIHY | PRESIDENT AND CEO | -49.70K | $33.08 | -$1.64M | SELL | -10.01% | 446.97K | Mar 19 | View |
| Mar 20, 2015 | THOMAS RYAN JR | DIRECTOR | -10.00K | $32.62 | -$326.19K | SELL | -19.88% | 40.31K | Mar 19 | View |
| Mar 19, 2015 | Howard Benjamin | — | -1.99K | $20.77 | -$392.57K | SELL | -4.10% | 46.55K | Mar 18 | View |
| Nov 20, 2014 | WALTER HERLIHY | PRESIDENT, CEO | -51.39K | $23.43 | -$1.20M | SELL | -9.38% | 496.66K | Nov 18 - Nov 19 | View |
| Nov 17, 2014 | THOMAS RYAN JR | DIRECTOR | 0.00 | $13.55 | -$205.10K | SELL-OPTIONS | 0.00% | 50.31K | Nov 13 | View |
| Nov 12, 2014 | Howard Benjamin | VP BUSINESS DEVELOPMENT | -30.00K | $23.56 | -$706.80K | SELL | -40.62% | 43.85K | Nov 11 | View |
| Nov 12, 2014 | MICHAEL GRIFFITH | DIRECTOR | -7.34K | $13.72 | -$462.08K | SELL | -79.17% | 1.93K | Nov 10 | View |
| Aug 14, 2014 | Howard Benjamin | VP BUSINESS DEVELOPMENT | -35.00K | $11.84 | -$797.14K | SELL | -32.15% | 73.85K | Aug 13 | View |
| Jul 01, 2014 | THOMAS RYAN JR | DIRECTOR | 0.00 | $13.27 | -$182.83K | SELL-OPTIONS | 0.00% | 50.31K | Jun 27 | View |
| Jun 25, 2014 | THOMAS RYAN JR | DIRECTOR | 0.00 | $13.37 | -$168.18K | SELL-OPTIONS | 0.00% | 50.31K | Jun 24 | View |
| Jun 12, 2014 | WALTER HERLIHY | PRESIDENT, CEO | -60.34K | $20.11 | -$1.21M | SELL | -10.06% | 539.48K | Jun 11 | View |
| Jun 10, 2014 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -30.00K | $20.19 | -$605.73K | SELL | -19.83% | 121.27K | Jun 09 | View |
| Jun 09, 2014 | THOMAS RYAN JR | DIRECTOR | 0.00 | $12.64 | -$712.89K | SELL-OPTIONS | 0.00% | 50.31K | Jun 05 | View |
| Jun 09, 2014 | DANIEL WITT | SENIOR VICE PRESIDENT | -47.71K | $20.56 | -$980.71K | SELL | -82.67% | 10.00K | Jun 06 | View |
| Apr 15, 2014 | JAMES RUSCHE | SENIOR VICE PRESIDENT | 25.00K | $3.05 | $76.25K | BUY | 19.80% | 151.27K | Apr 15 | View |
| Apr 15, 2014 | DANIEL WITT | SENIOR VICE PRESIDENT | 10.00K | $3.05 | $30.50K | BUY | 20.96% | 57.71K | Apr 15 | View |
| Aug 09, 2013 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -9.86K | $7.90 | -$300.36K | SELL | -6.70% | 137.27K | Aug 07 - Aug 08 | View |
| Jun 21, 2013 | KAREN DAWES | DIRECTOR | 1.00K | $7.70 | $7.70K | BUY | 3.04% | 33.88K | Jun 21 | View |
| May 20, 2013 | THOMAS RYAN JR | DIRECTOR | -21.00K | $8.97 | -$188.35K | SELL | -100.00% | 0.00 | May 16 - May 17 | View |
| May 16, 2013 | THOMAS RYAN JR | DIRECTOR | 3.38K | $9.00 | -$17.64K | GRANT | 5.73% | 62.38K | May 09 - May 15 | View |
| May 16, 2013 | WALTER HERLIHY | PRESIDENT, CEO | -50.00K | $8.97 | -$358.85K | SELL | -8.51% | 537.79K | May 14 - May 15 | View |
| May 15, 2013 | THOMAS RYAN JR | DIRECTOR | -2.04K | $7.01 | -$354.49K | SELL | -3.34% | 59.00K | May 13 - May 15 | View |
| May 08, 2013 | William J Kelly | CHIEF ACCOUNTING OFFICER | 0.00 | $6.98 | -$86.33K | SELL-OPTIONS | 0.00% | 0.00 | May 07 | View |
| Oct 02, 2012 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -5.00K | $5.95 | -$29.75K | SELL | -3.14% | 154.12K | Sep 27 | View |
| Sep 24, 2012 | MD GLENN COOPER | DIRECTOR | 10.00K | $6.09 | $60.87K | BUY | 62.35% | 26.04K | Sep 21 | View |
| Sep 04, 2012 | William J Kelly | CFO | -5.00K | $5.09 | -$105.56K | SELL | -100.00% | 0.00 | Aug 31 | View |
| Aug 20, 2012 | MICHAEL GRIFFITH | DIRECTOR | 2.00K | $4.88 | $9.76K | BUY | ∞ | 2.00K | Aug 16 | View |
| Aug 15, 2011 | KAREN DAWES | DIRECTOR | 10.00K | $3.49 | $34.95K | BUY | 7.12% | 150.50K | Aug 12 | View |
| Aug 12, 2011 | Lewis Alfred Goldberg | DIRECTOR | 21.00K | $3.43 | $71.99K | BUY | 25.00% | 105.00K | Aug 10 | View |
| Jun 15, 2011 | Webb Earl Henry | DIRECTOR | 5.00K | $3.63 | $18.13K | BUY | ∞ | 5.00K | Jun 15 | View |
| Jun 15, 2011 | KAREN DAWES | DIRECTOR | 4.50K | $3.57 | $16.08K | BUY | 225.00% | 6.50K | Jun 14 | View |
| Mar 31, 2011 | JAMES RUSCHE | SENIOR VICE PRESIDENT | 5.00K | $2.66 | $13.30K | BUY | ∞ | 5.00K | Mar 30 | View |
| Nov 17, 2009 | Glenn Cooper M.D. | DIRECTOR | 5.00K | $4.98 | $24.90K | BUY | ∞ | 5.00K | Nov 09 | View |
| Jul 08, 2009 | PIL PARTNERS BVFFUND VALUE BIOTECHNOLOGYBIOTECHNOLOGY VALUE FUND II LPBVF INVESTMENTS LLCMARK LAMPERTINCIL BVF | 10% OWNER | -451.80K | $5.52 | -$2.49M | SELL | -7.55% | 5.53M | Jul 06 - Jul 07 | View |
| Dec 03, 2008 | KAREN DAWES | DIRECTOR | 2.00K | $3.50 | $7.00K | BUY | 4.17% | 50.00K | Dec 01 | View |
| Sep 11, 2008 | ALEXANDER RICH | DIRECTOR | 0.00 | $3.17 | -$18.85K | SELL-OPTIONS | 0.00% | 436.50K | Sep 09 | View |
| Mar 06, 2008 | Daniel P Witt | VICE PRESIDENT | -5.00K | $5.42 | -$27.08K | SELL | -6.01% | 78.13K | Mar 04 | View |
| Feb 22, 2008 | Daniel P Witt | VICE PRESIDENT | -47.03K | $5.80 | -$12.76K | SELL | -55.12% | 38.30K | Feb 20 | View |
| Feb 19, 2008 | DANIEL WITT | VICE PRESIDENT | -4.33K | $3.85 | -$75.94K | SELL | -4.83% | 85.33K | Feb 14 - Feb 19 | View |
| Dec 14, 2007 | James Rusche | SENIOR VICE PRESIDENT | 10.00K | $3.77 | -$80.49K | SELL-OPTIONS | ∞ | 0.00 | Dec 13 | View |
| Jun 20, 2007 | HAL LANDY | VICE PRESIDENT | 10.00K | $3.28 | -$4.80K | SELL-OPTIONS | ∞ | 10.00K | Jun 19 | View |
| Jun 18, 2007 | ALEXANDER RICH | DIRECTOR | 0.00 | $2.45 | -$14.50K | SELL-OPTIONS | 0.00% | 436.50K | Jun 14 | View |
| Jun 18, 2007 | James Rusche | SENIOR VICE PRESIDENT | -7.44K | $3.90 | -$29.04K | SELL | -100.00% | 0.00 | Jun 14 | View |
| Mar 12, 2007 | Walter Herlihy | PRESIDENT, CEO | -25.00K | $3.17 | -$79.17K | SELL | -9.37% | 241.67K | Mar 08 | View |
| Mar 07, 2007 | James R Rusche | SENIOR VICE PRESIDENT | 10.00K | $2.27 | -$500.00 | SELL-OPTIONS | 10.22% | 107.87K | Mar 05 - Mar 07 | View |
| Mar 02, 2007 | Daniel P Witt | VICE PRESIDENT | 0.00 | $2.30 | -$32.06K | SELL-OPTIONS | 0.00% | 89.67K | Feb 28 | View |
| Dec 06, 2006 | James R Rusche | SENIOR VICE PRESIDENT | -8.00K | $2.85 | -$22.80K | SELL | -51.80% | 7.44K | Sep 06 - Dec 05 | View |
| Sep 08, 2006 | ALEXANDER RICH | DIRECTOR | 0.00 | $2.13 | -$12.50K | SELL-OPTIONS | 0.00% | 436.50K | Sep 06 | View |
| Sep 05, 2006 | KAREN DAWES | DIRECTOR | 2.00K | $3.33 | $6.66K | BUY | ∞ | 2.00K | Sep 01 | View |
| Mar 02, 2006 | Laura Whitehouse | VICE PRESIDENT | 0.00 | $2.88 | -$32.53K | SELL-OPTIONS | 0.00% | 3.46K | Feb 28 - Mar 01 | View |
| Feb 22, 2006 | Walter Herlihy | PRESIDENT, CEO | -54.00K | $4.25 | -$229.50K | SELL | -31.64% | 116.67K | Feb 21 | View |
| Feb 22, 2006 | Daniel P Witt | VICE PRESIDENT | 0.00 | $2.75 | -$103.80K | SELL-OPTIONS | 0.00% | 89.67K | Feb 17 | View |
| Feb 16, 2006 | James R Rusche | SENIOR VICE PRESIDENT | 10.00K | $2.70 | -$74.72K | SELL-OPTIONS | 10.65% | 103.87K | Feb 14 | View |
| Feb 16, 2006 | Daniel P Witt | VICE PRESIDENT | 0.00 | $2.75 | -$76.20K | SELL-OPTIONS | 0.00% | 89.67K | Feb 14 | View |
| Jan 27, 2006 | Barbara Burnim Day | — | 0.00 | $3.35 | -$13.34K | SELL-OPTIONS | 0.00% | 2.00K | Dec 27 - Jan 24 | View |
| Dec 13, 2005 | THOMAS RYAN JR | DIRECTOR | 8.00K | $2.94 | $23.56K | BUY | ∞ | 1.00K | Dec 09 | View |
| Aug 26, 2005 | Barbara Burnim Day | VICE PRESIDENT | 0.00 | $2.47 | -$21.99K | SELL-OPTIONS | 0.00% | 2.00K | Aug 25 | View |
| Aug 12, 2005 | WALTER HERLIHY | PRESIDENT, CEO | -17.60K | $3.55 | -$62.43K | SELL | -100.00% | 0.00 | Aug 03 | View |
| Aug 04, 2005 | Laura Whitehouse | VICE PRESIDENT | -2.83K | $3.10 | -$8.76K | SELL | -44.97% | 3.46K | Aug 02 | View |
| Aug 04, 2005 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -10.00K | $3.45 | -$34.50K | SELL | -57.33% | 7.44K | Aug 03 | View |
| Aug 02, 2005 | JAMES RUSCHE | SENIOR VICE PRESIDENT | -10.00K | $2.96 | -$29.61K | SELL | -9.63% | 93.87K | Jul 29 | View |
| Mar 14, 2005 | THOMAS RYAN JR | DIRECTOR | 12.00K | $1.72 | $20.64K | BUY | ∞ | 3.00K | Mar 10 | View |
| Feb 18, 2005 | WALTER HERLIHY | PRESIDENT, CEO | 10.00K | $1.99 | $19.90K | BUY | 6.22% | 170.67K | Feb 18 | View |
| Aug 16, 2004 | THOMAS RYAN JR | DIRECTOR | 10.00K | $1.59 | $15.90K | BUY | 40.00% | 35.00K | Aug 13 | View |
| Dec 03, 2003 | THOMAS RYAN JR | DIRECTOR | 11.00K | $4.84 | $53.29K | BUY | 122.22% | 20.00K | Nov 20 - Nov 26 | View |
FAQ
Q
Is insider trading legal?
A
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.
Q
What are some examples of market manipulation?
A
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.
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