Track the latest Mannatech insider trading activity. Stay informed on recent buys, sells, and market impact for Mannatech stock.
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.
At Mannatech Inc, 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 2.80K shares for a total value of $11.55K.
Browse insider trades on all stocks.
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| May 21, 2026 | LARRY JOBE | DIRECTOR | 2.80K | $4.12 | $11.55K | BUY | 4.17% | 70.00K | May 20 | View |
| May 20, 2026 | LARRY JOBE | DIRECTOR | 5.00K | $4.20 | $21.00K | BUY | 8.04% | 67.20K | May 19 | View |
| May 20, 2026 | Andrew Kevin Robbins | DIRECTOR | 7.10K | $4.17 | $29.61K | BUY | 27.07% | 33.33K | May 19 | View |
| Sep 10, 2024 | LARRY JOBE | DIRECTOR | -16.29K | $7.75 | -$126.23K | SELL | -22.94% | 54.72K | Sep 09 | View |
| Sep 10, 2024 | Tyler Rameson | DIRECTOR | 16.29K | $7.75 | $126.23K | BUY | 5.76% | 299.20K | Sep 09 | View |
| May 23, 2024 | LARRY JOBE | DIRECTOR | -1.01K | $7.60 | -$7.69K | SELL | -1.41% | 71.01K | May 22 | View |
| Aug 30, 2023 | ALFREDO BALA | CEO AND PRESIDENT | -1.00K | $12.40 | -$12.40K | SELL | -24.17% | 3.14K | Aug 30 | View |
| Aug 21, 2023 | LARRY JOBE | DIRECTOR | -1.22K | $12.82 | -$15.60K | SELL | -1.78% | 67.09K | Aug 18 | View |
| Jul 06, 2023 | ALFREDO BALA | CEO AND PRESIDENT | -269.00 | $12.77 | -$3.44K | SELL | -6.11% | 4.14K | Jun 29 - Jun 30 | View |
| Dec 29, 2022 | ALFREDO BALA | CEO AND PRESIDENT | -3.50K | $19.69 | -$68.93K | SELL | -44.27% | 4.41K | Dec 21 | View |
| Dec 12, 2022 | Andrew Kevin Robbins | DIRECTOR | -1.50K | $22.00 | -$33.00K | SELL | -11.51% | 11.53K | Dec 08 | View |
| Mar 30, 2022 | Andrew Kevin Robbins | DIRECTOR | -1.10K | $36.57 | -$40.23K | SELL | -7.78% | 13.03K | Mar 28 | View |
| Aug 24, 2021 | Andrew Kevin Robbins | DIRECTOR | -1.50K | $32.99 | -$49.48K | SELL | -15.59% | 8.12K | Aug 23 | View |
| Aug 24, 2021 | Andrew Kevin Robbins | DIRECTOR | -1.00K | $32.24 | -$32.24K | SELL | -9.42% | 9.62K | Aug 20 | View |
| Aug 20, 2021 | Andrew Kevin Robbins | DIRECTOR | -500.00 | $31.99 | -$15.99K | SELL | -4.50% | 10.62K | Aug 19 | View |
| Aug 18, 2021 | Andrew Kevin Robbins | DIRECTOR | -11.00 | $31.99 | -$351.89 | SELL | -0.10% | 11.12K | Aug 17 | View |
| Aug 18, 2021 | Andrew Kevin Robbins | DIRECTOR | -2.00K | $30.83 | -$61.66K | SELL | -15.23% | 11.13K | Aug 17 | View |
| Mar 23, 2021 | LARRY JOBE | DIRECTOR | 898.00 | $17.50 | $15.71K | BUY | 1.40% | 65.00K | Mar 23 | View |
| Sep 30, 2020 | STANLEY FREDRICK | — | 3.51K | $16.48 | $57.84K | PURCHASE | 1.67% | 214.18K | Sep 24 | View |
| Sep 30, 2020 | ALFREDO BALA | — | -3.51K | $16.48 | -$57.84K | SELL | -43.93% | 4.48K | Sep 24 | View |
| Sep 28, 2020 | Andrew Kevin Robbins | — | -1.00K | $16.75 | -$16.75K | SELL | -8.16% | 11.26K | Sep 25 | View |
| Nov 27, 2019 | STANLEY FREDRICK | DIRECTOR | 1.50K | $16.47 | $24.71K | BUY | 0.72% | 208.44K | Nov 26 | View |
| Oct 02, 2019 | STANLEY FREDRICK | DIRECTOR | 51.00 | $17.20 | $877.20 | BUY | 0.02% | 206.94K | Sep 30 | View |
| Oct 02, 2019 | STANLEY FREDRICK | DIRECTOR | 500.00 | $16.85 | $8.43K | BUY | 0.24% | 206.89K | Sep 26 | View |
| Sep 25, 2019 | Andrew Kevin Robbins | DIRECTOR | -700.00 | $16.09 | -$11.26K | SELL | -6.52% | 10.03K | Sep 13 | View |
| Jun 27, 2019 | GERALD GILBERT | DIRECTOR | 500.00 | $16.67 | $8.33K | BUY | 1.61% | 31.52K | Jun 26 | View |
| Jun 25, 2019 | GERALD GILBERT | DIRECTOR | 500.00 | $16.67 | $8.33K | BUY | 1.64% | 31.02K | Jun 25 | View |
| Jun 25, 2019 | GERALD GILBERT | DIRECTOR | 800.00 | $16.80 | $13.44K | BUY | 2.69% | 30.52K | Jun 24 | View |
| Apr 02, 2019 | STANLEY FREDRICK | DIRECTOR | 2.50K | $17.75 | $44.38K | BUY | 1.23% | 206.39K | Mar 29 | View |
| Apr 02, 2019 | ALFREDO BALA | CEO AND PRESIDENT | -2.50K | $17.75 | -$44.38K | SELL | -26.37% | 6.98K | Mar 29 | View |
| Mar 29, 2019 | STANLEY FREDRICK | DIRECTOR | 3.15K | $17.87 | $56.27K | BUY | 1.57% | 203.89K | Mar 28 | View |
| Mar 28, 2019 | STANLEY FREDRICK | DIRECTOR | 99.00 | $18.21 | $1.80K | BUY | 0.05% | 200.74K | Mar 27 | View |
| Mar 28, 2019 | STANLEY FREDRICK | DIRECTOR | 301.00 | $17.84 | $5.37K | BUY | 0.15% | 200.64K | Mar 26 | View |
| Mar 28, 2019 | STANLEY FREDRICK | DIRECTOR | 102.00 | $17.80 | $1.82K | BUY | 0.05% | 200.34K | Mar 25 | View |
| Mar 28, 2019 | STANLEY FREDRICK | DIRECTOR | 246.00 | $17.84 | $4.39K | BUY | 0.12% | 200.24K | Mar 22 | View |
| Mar 28, 2019 | STANLEY FREDRICK | DIRECTOR | 863.00 | $18.22 | $15.72K | BUY | 0.43% | 199.99K | Mar 21 | View |
| Mar 22, 2019 | Andrew Kevin Robbins | DIRECTOR | 250.00 | $18.13 | $4.53K | BUY | 2.39% | 10.73K | Mar 21 | View |
| Jan 18, 2019 | LARRY JOBE | DIRECTOR | 179.00 | $19.25 | $3.45K | BUY | 0.30% | 60.00K | Jan 17 | View |
| Aug 17, 2018 | LARRY JOBE | DIRECTOR | 667.00 | $20.50 | $13.67K | BUY | 1.16% | 58.00K | Aug 17 | View |
| Aug 15, 2018 | Andrew Kevin Robbins | DIRECTOR | 1.00K | $20.75 | $20.75K | BUY | 13.06% | 8.66K | Aug 14 | View |
| Jan 02, 2018 | ROBERT TOTH | DIRECTOR | 2.00K | $14.99 | $29.99K | BUY | 3.47% | 59.57K | Dec 29 | View |
| Dec 27, 2017 | LARRY JOBE | DIRECTOR | 1.50K | $14.70 | $22.05K | BUY | 2.80% | 55.00K | Dec 27 | View |
| Dec 27, 2017 | LARRY JOBE | DIRECTOR | 1.00K | $14.61 | $14.61K | BUY | 1.90% | 53.50K | Dec 26 | View |
| Nov 14, 2017 | LARRY JOBE | DIRECTOR | -1.50K | $14.18 | -$21.27K | SELL | -2.78% | 52.50K | Nov 13 | View |
| Nov 14, 2017 | LARRY JOBE | DIRECTOR | -1.00K | $14.11 | -$14.11K | SELL | -1.82% | 54.00K | Nov 10 | View |
| Aug 30, 2017 | ALFREDO BALA | CEO AND PRESIDENT | -550.00 | $14.85 | -$8.17K | SELL | -5.48% | 9.48K | Aug 29 | View |
| Aug 14, 2017 | ERIC SCHRIER | DIRECTOR | 1.50K | $15.42 | $23.13K | BUY | 42.04% | 5.07K | Aug 10 | View |
| Jun 13, 2017 | Linda Ferrell | DIRECTOR | 2.00K | $14.32 | $28.64K | BUY | 56.05% | 5.57K | Jun 09 | View |
| Jun 30, 2016 | ALFREDO BALA | CEO AND PRESIDENT | -1.13K | $20.05 | -$22.62K | SELL | -10.11% | 10.03K | Jun 30 | View |
| Nov 18, 2015 | Alfredo Bala | CEO AND PRESIDENT | -675.00 | $19.08 | -$12.88K | SELL | -5.70% | 11.16K | Nov 16 | View |
| Jun 26, 2015 | ALFREDO BALA | PRESIDENT | -1.67K | $5.72 | $9.54 | SELL | -47.60% | 1.83K | Jun 24 | View |
| May 18, 2015 | LARRY JOBE | DIRECTOR | 3.83K | $20.71 | $79.26K | BUY | 9.29% | 45.00K | May 18 | View |
| Apr 01, 2015 | ROBERT TOTH | DIRECTOR | 6.00K | $19.22 | $115.30K | BUY | 12.77% | 53.00K | Mar 31 | View |
| Mar 30, 2015 | RAY MARLIN ROBBINS | DIRECTOR | 5.00K | $18.98 | $94.90K | BUY | 8.33% | 65.00K | Mar 30 | View |
| Sep 22, 2014 | Joel Bikman | CMO | 1.90K | $16.17 | $30.72K | BUY | ∞ | 1.90K | Sep 19 | View |
| Sep 04, 2014 | LARRY JOBE | DIRECTOR | 6.17K | $13.32 | $82.21K | BUY | 17.64% | 41.17K | Sep 04 | View |
| Aug 26, 2014 | ROBERT TOTH | DIRECTOR | 6.00K | $12.54 | $75.21K | BUY | 15.00% | 46.00K | Aug 25 | View |
| Aug 19, 2014 | ROBERT SINNOTT | CEO & CSO | 4.00K | $12.48 | $49.85K | BUY | 98.86% | 8.04K | Aug 18 - Aug 19 | View |
| Aug 15, 2014 | S. Mark Nicholls | CFO | 3.70K | $9.39 | $34.74K | BUY | 284.62% | 5.00K | Aug 14 - Aug 15 | View |
| Jul 02, 2014 | ROBERT TOTH | DIRECTOR | 5.00K | $12.61 | $63.05K | BUY | 14.29% | 40.00K | Jul 01 | View |
| Apr 03, 2014 | LARRY JOBE | DIRECTOR | 10.00K | $11.74 | $117.42K | BUY | 40.00% | 35.00K | Apr 03 | View |
| Mar 25, 2014 | ROBERT TOTH | DIRECTOR | 5.00K | $17.70 | $88.52K | BUY | 16.67% | 35.00K | Mar 24 | View |
| Jan 29, 2014 | SAMUEL CASTER | 10% OWNER | -482.52K | $29.11 | -$14.05M | SELL | -88.32% | 63.80K | Jan 27 | View |
| Dec 09, 2013 | ROBERT TOTH | DIRECTOR | 5.00K | $17.77 | $88.83K | BUY | 20.00% | 30.00K | Dec 06 | View |
| Nov 22, 2013 | ALFREDO BALA | EVP SALES & MARKETING | -500.00 | $23.61 | -$11.80K | SELL | -100.00% | 0.00 | Nov 20 | View |
| Nov 15, 2013 | S. Mark Nicholls | CFO | -1.20K | $23.47 | -$28.17K | SELL | -48.00% | 1.30K | Nov 15 | View |
| Oct 04, 2013 | ROBERT TOTH | DIRECTOR | 5.00K | $22.99 | $114.97K | BUY | 25.00% | 25.00K | Oct 03 | View |
| Aug 15, 2013 | LARRY JOBE | DIRECTOR | 7.50K | $15.50 | $116.25K | BUY | 42.86% | 25.00K | Aug 15 | View |
| Aug 09, 2013 | ROBERT TOTH | DIRECTOR | 5.00K | $13.76 | $68.80K | BUY | 33.33% | 20.00K | Aug 08 | View |
| Jul 17, 2013 | GERALD GILBERT | DIRECTOR | 3.50K | $12.90 | $45.15K | BUY | 140.00% | 6.00K | Jul 15 | View |
| Jul 15, 2013 | ROBERT TOTH | DIRECTOR | 5.00K | $11.80 | $59.00K | BUY | 50.00% | 15.00K | Jul 11 - Jul 12 | View |
| Jul 11, 2013 | ROBERT SINNOTT | CEO & CSO | 1.05K | $11.45 | $12.02K | BUY | 79.25% | 2.38K | Jul 11 | View |
| Jun 25, 2013 | LARRY JOBE | DIRECTOR | 3.50K | $10.46 | $36.61K | BUY | 25.00% | 17.50K | Jun 24 | View |
| Jun 13, 2013 | ROBERT TOTH | DIRECTOR | 4.00K | $10.30 | $41.18K | BUY | 66.67% | 10.00K | Jun 11 | View |
| Jun 13, 2013 | ROBERT TOTH | DIRECTOR | 6.00K | $9.61 | $57.67K | BUY | ∞ | 6.00K | May 09 - May 14 | View |
| Dec 26, 2012 | LARRY JOBE | DIRECTOR | -1.00K | $6.36 | -$6.36K | SELL | -6.67% | 14.00K | Dec 24 | View |
| Apr 11, 2012 | LARRY JOBE | DIRECTOR | 2.48K | $3.94 | $9.79K | BUY | 19.85% | 15.00K | Apr 10 | View |
| Apr 06, 2012 | LARRY JOBE | DIRECTOR | 3.52K | $3.94 | $13.84K | BUY | 39.07% | 12.52K | Apr 05 | View |
| Jan 19, 2012 | LARRY JOBE | DIRECTOR | 4.50K | $4.18 | $18.79K | BUY | 100.00% | 9.00K | Jan 18 | View |
| Jan 13, 2012 | Steven Mark Nicholls | CFO | 25.00K | $0.47 | $11.64K | BUY | ∞ | 25.00K | Jan 13 | View |
| Sep 15, 2011 | LARRY JOBE | DIRECTOR | 15.00K | $0.61 | $9.11K | BUY | 50.00% | 45.00K | Sep 15 | View |
| Jan 14, 2011 | LARRY JOBE | DIRECTOR | 10.00K | $1.93 | $19.34K | BUY | 50.00% | 30.00K | Jan 14 | View |
| Jun 16, 2010 | ROBERT SINNOTT | CO-CEO & CHIEF SCIENCE OFFICER | 5.00K | $2.47 | $12.35K | BUY | 60.61% | 13.25K | Jun 15 | View |
| Jun 14, 2010 | LARRY JOBE | DIRECTOR | 5.16K | $2.27 | $11.69K | BUY | 34.76% | 20.00K | Jun 11 | View |
| May 21, 2010 | PATRICIA WIER | DIRECTOR | 5.70K | $2.98 | $17.01K | BUY | 39.86% | 20.00K | May 21 | View |
| Apr 01, 2010 | Marlin Ray Robbins | DIRECTOR | 885.16K | $1.00 | $885.03K | BUY | 66.54% | 2.22M | Sep 09 - Sep 28 | View |
| Apr 01, 2009 | ROBERT SINNOTT | CHIEF SCIENCE OFFICER AND SVP | 8.25K | $3.37 | $27.80K | BUY | ∞ | 8.25K | Mar 31 | View |
| Mar 20, 2009 | LARRY JOBE | DIRECTOR | 9.84K | $3.50 | $34.44K | BUY | 196.82% | 14.84K | Mar 19 | View |
| Mar 19, 2009 | PATRICIA WIER | DIRECTOR | 9.30K | $3.23 | $30.01K | BUY | 186.00% | 14.30K | Mar 17 | View |
| Sep 13, 2006 | Gerald E Gilbert | DIRECTOR | -4.67K | $15.07 | -$70.31K | SELL | -15.73% | 25.00K | Sep 05 | View |
| Jun 15, 2006 | Steven William Lemme | SR. VICE PRESIDENT SALES | -5.00K | $11.34 | -$56.72K | SELL | -52.63% | 4.50K | Jun 13 | View |
| Jun 05, 2006 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -10.00K | $13.25 | -$132.45K | SELL | -100.00% | 0.00 | Jun 05 | View |
| Jun 02, 2006 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -10.00K | $13.61 | -$136.08K | SELL | -50.00% | 10.00K | Jun 02 | View |
| Apr 18, 2006 | Steven William Lemme | SR. VICE PRESIDENT SALES | -10.00K | $17.26 | -$172.58K | SELL | -68.97% | 4.50K | Apr 17 | View |
| Mar 27, 2006 | Jeffrey P Bourgoyne | SR. VP SUPPLY CHAIN/ASSOC CARE | -6.00K | $14.05 | -$84.28K | SELL | -17.75% | 27.80K | Mar 24 | View |
| Mar 23, 2006 | Jeffrey P Bourgoyne | SR. VP SUPPLY CHAIN/ASSOC CARE | -64.53K | $14.04 | -$906.05K | SELL | -69.89% | 27.80K | Mar 21 - Mar 22 | View |
| Nov 22, 2005 | Jeffrey P Bourgoyne | SR. VP SUPPLY CHAIN/ASSOC CARE | -33.33K | $12.11 | -$403.74K | SELL | -54.53% | 27.80K | Nov 17 - Nov 21 | View |
| Oct 24, 2005 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -12.00K | $9.94 | -$119.31K | SELL | -60.00% | 8.00K | Oct 19 | View |
| Oct 14, 2005 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -8.02K | $10.54 | -$84.49K | SELL | -20.56% | 30.98K | Oct 12 - Oct 14 | View |
| Sep 01, 2005 | Jack Crowley | PRES. INT' OPERATIONS | -50.00K | $12.95 | -$647.47K | SELL | -100.00% | 0.00 | Aug 29 - Sep 01 | View |
| Aug 25, 2005 | Bill H McAnalley | FORMER CHIEF SCIENCE OFFICER | -10.00K | $4.70 | -$47.02K | SELL | -99.84% | 15.60 | Aug 24 | View |
| Aug 24, 2005 | Bill H McAnalley | FORMER CHIEF SCIENCE OFFICER | -30.00K | $15.54 | -$466.15K | SELL | -34.47% | 57.02K | Aug 22 | View |
| Aug 22, 2005 | Bill H McAnalley | FORMER CHIEF SCIENCE OFFICER | -10.00K | $16.33 | -$163.29K | SELL | -10.31% | 87.02K | Aug 18 | View |
| Aug 22, 2005 | Samuel L Caster | CHAIRMAN AND CEO | 10.00K | $15.26 | $152.59K | BUY | 0.18% | 5.46M | Aug 18 - Aug 19 | View |
| Aug 17, 2005 | Bill H McAnalley | FORMER CHIEF SCIENCE OFFICER | -10.00K | $16.50 | -$164.99K | SELL | -9.34% | 97.02K | Aug 17 | View |
| Aug 17, 2005 | John Stewart Axford | DIRECTOR | -49.40K | $16.05 | -$793.07K | SELL | -98.80% | 600.00 | Aug 15 | View |
| May 18, 2005 | Patricia A Wier | DIRECTOR | 2.00K | $15.82 | $31.64K | BUY | 100.00% | 4.00K | May 12 | View |
| Apr 08, 2005 | Gerald E Gilbert | DIRECTOR | -3.67K | $20.51 | -$75.21K | SELL | -22.00% | 13.00K | Apr 07 | View |
| Mar 15, 2005 | Steven W. Lemme | SR. VICE PRESIDENT SALES | 3.00K | $21.34 | $64.02K | BUY | 200.00% | 4.50K | Mar 14 | View |
| Jan 20, 2005 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -5.00K | $18.21 | -$91.05K | SELL | -11.11% | 40.00K | Jan 19 | View |
| Jan 20, 2005 | Don A Buchholz | DIRECTOR | 5.00K | $18.20 | $91.00K | BUY | 125.00% | 9.00K | Jan 19 | View |
| Dec 30, 2004 | Steven William Lemme | SR. VICE PRESIDENT SALES | 1.50K | $20.23 | $30.34K | BUY | ∞ | 1.50K | Dec 22 | View |
| Dec 22, 2004 | Samuel L Caster | CHAIRMAN AND CEO | -180.00K | $2.66 | -$478.80K | SELL | -3.20% | 5.45M | Dec 21 | View |
| Dec 22, 2004 | Marlin Ray Robbins | DIRECTOR | 5.00K | $19.50 | $97.50K | BUY | 0.25% | 2.03M | Dec 21 | View |
| Dec 03, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -36.50K | $23.15 | -$844.93K | SELL | -78.49% | 10.00K | Nov 29 | View |
| Dec 03, 2004 | Marlin Ray Robbins | DIRECTOR | 2.33K | $21.98 | $51.15K | BUY | 0.11% | 2.03M | Dec 02 | View |
| Nov 29, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -25.00K | $22.66 | -$566.55K | SELL | -71.43% | 10.00K | Nov 24 | View |
| Nov 19, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -25.00K | $22.60 | -$564.92K | SELL | -71.43% | 10.00K | Nov 18 | View |
| Nov 17, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -182.20K | $21.87 | -$3.99M | SELL | -63.00% | 107.02K | Nov 16 | View |
| Nov 16, 2004 | Eileen Vennum | SENIOR VICE PRESIDENT | -85.50K | $21.26 | -$1.82M | SELL | -100.00% | 0.00 | Nov 12 | View |
| Nov 16, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -41.60K | $21.61 | -$898.88K | SELL | -80.62% | 10.00K | Nov 12 - Nov 15 | View |
| Nov 16, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -62.50K | $20.65 | -$1.29M | SELL | -25.94% | 178.46K | Nov 15 | View |
| Nov 16, 2004 | J. Stanley Fredrick | — | -100.33K | $22.03 | -$2.21M | SELL | -3.09% | 3.15M | Nov 16 | View |
| Nov 15, 2004 | Alan D Kennedy | DIRECTOR | -7.56K | $22.04 | -$166.61K | SELL | -40.74% | 11.00K | Nov 12 | View |
| Nov 15, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -15.00K | $21.05 | -$315.75K | SELL | -5.86% | 240.96K | Nov 12 | View |
| Nov 15, 2004 | J. Stanley Fredrick | — | -17.60K | $21.90 | -$385.48K | SELL | -0.54% | 3.25M | Nov 12 | View |
| Nov 15, 2004 | DON BUCHHOLZ | DIRECTOR | 5.00K | $22.02 | $110.13K | BUY | ∞ | 1.00K | Nov 12 | View |
| Oct 19, 2004 | Marlin Ray Robbins | DIRECTOR | 12.67K | $15.51 | $196.55K | BUY | 0.63% | 2.03M | Oct 19 | View |
| Oct 19, 2004 | J. Stanley Fredrick | — | -75.40K | $16.17 | -$1.22M | SELL | -2.26% | 3.27M | Oct 18 - Oct 19 | View |
| Oct 19, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -18.00K | $16.04 | -$288.64K | SELL | -91.84% | 1.60K | Oct 18 | View |
| Oct 18, 2004 | J. Stanley Fredrick | — | -72.72K | $16.73 | -$1.22M | SELL | -2.13% | 3.34M | Oct 15 | View |
| Oct 18, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -2.00K | $18.00 | -$36.00K | SELL | -55.56% | 1.60K | Oct 15 | View |
| Oct 15, 2004 | Alan D Kennedy | DIRECTOR | -7.44K | $19.21 | -$142.90K | SELL | -16.91% | 36.56K | Oct 14 | View |
| Oct 15, 2004 | J. Stanley Fredrick | — | -58.30K | $63.75 | -$3.72M | SELL | -1.68% | 3.42M | Oct 14 | View |
| Oct 15, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -30.00K | $18.24 | -$547.29K | SELL | -94.94% | 1.60K | Oct 14 | View |
| Jun 30, 2004 | Marlin Ray Robbins | DIRECTOR | -10.00K | $9.65 | -$96.50K | p | -0.49% | 2.01M | Jun 28 | View |
| Jun 28, 2004 | J. Stanley Fredrick | — | -12.00K | $9.95 | -$119.41K | SELL | -0.34% | 3.47M | Jun 25 | View |
| Jun 25, 2004 | J. Stanley Fredrick | — | -10.00K | $9.89 | -$98.86K | SELL | -0.29% | 3.49M | Jun 24 | View |
| Jun 24, 2004 | J. Stanley Fredrick | — | -3.65K | $9.96 | -$36.34K | SELL | -0.10% | 3.50M | Jun 22 | View |
| May 25, 2004 | Bettina S Simon | GENERAL COUNSEL AND SR VP | -5.00K | $10.13 | -$50.66K | SELL | -100.00% | 0.00 | May 24 | View |
| May 20, 2004 | Terry L Persinger | PRES./COO/DIRECTOR | -3.50K | $10.35 | -$36.24K | SELL | -68.63% | 1.60K | May 19 | View |
| May 20, 2004 | Marlin Ray Robbins | DIRECTOR | 6.80K | $10.08 | $68.54K | BUY | 0.34% | 2.01M | May 18 - May 19 | View |
| May 18, 2004 | Marlin Ray Robbins | DIRECTOR | 3.20K | $10.00 | $32.00K | BUY | 0.16% | 2.00M | May 17 | View |
| Apr 14, 2004 | Marlin Ray Robbins | DIRECTOR | 5.00K | $10.30 | $51.50K | BUY | 0.25% | 2.00M | Apr 13 - Apr 14 | View |
| Apr 01, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -9.57K | $10.05 | -$96.18K | SELL | -3.60% | 255.96K | Mar 31 | View |
| Mar 31, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -39.50K | $10.07 | -$397.63K | SELL | -12.95% | 265.53K | Mar 30 | View |
| Mar 31, 2004 | Marlin Ray Robbins | DIRECTOR | 5.00K | $9.98 | $49.90K | BUY | 0.25% | 2.00M | Mar 31 | View |
| Mar 30, 2004 | Patricia A Wier | DIRECTOR | 2.00K | $9.99 | $19.98K | BUY | ∞ | 1.00K | Mar 25 | View |
| Mar 22, 2004 | Marlin Ray Robbins | DIRECTOR | 5.00K | $10.45 | $52.25K | BUY | 0.25% | 1.99M | Mar 19 | View |
| Jan 15, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -40.00K | $12.54 | -$501.80K | SELL | -14.33% | 239.08K | Jan 14 | View |
| Jan 07, 2004 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -20.00K | $11.00 | -$220.00K | SELL | -6.69% | 279.08K | Jan 06 | View |
| Dec 12, 2003 | Bill H McAnalley | CHIEF SCIENCE OFFICER | -20.00K | $13.01 | -$260.19K | SELL | -6.27% | 299.08K | Dec 07 | View |
| Dec 01, 2003 | Eileen Vennum | SENIOR VICE PRESIDENT | -15.87K | $12.00 | -$190.49K | SELL | -100.00% | 0.00 | Nov 28 | View |
| Nov 21, 2003 | Eileen Vennum | SENIOR VICE PRESIDENT | -13.63K | $10.97 | -$149.45K | SELL | -46.19% | 15.87K | Nov 21 | View |
| Nov 18, 2003 | Brad G Wayment | — | -25.00K | $10.34 | -$258.45K | SELL | -100.00% | 0.00 | Nov 10 | View |
| Nov 17, 2003 | Brad G Wayment | — | -40.00K | $11.00 | -$440.00K | SELL | -100.00% | 0.00 | Nov 14 | View |
| Nov 12, 2003 | Patricia A Wier | DIRECTOR | 1.00K | $10.21 | $10.21K | BUY | ∞ | 1.00K | Nov 11 | View |
| Nov 10, 2003 | Brad G Wayment | — | -25.00K | $9.00 | -$225.00K | SELL | -100.00% | 0.00 | Nov 07 | View |
| Oct 06, 2003 | Jules Zimmerman | DIRECTOR | -43.20K | $6.02 | -$260.21K | SELL | -95.58% | 2.00K | Oct 03 | View |
| Oct 03, 2003 | Jules Zimmerman | DIRECTOR | -5.50K | $6.00 | -$33.00K | SELL | -73.33% | 2.00K | Oct 03 | View |
| Oct 01, 2003 | Jules Zimmerman | DIRECTOR | -1.30K | $6.00 | -$7.80K | SELL | -65.00% | 700.00 | Sep 29 | View |
| Sep 24, 2003 | Marlin Ray Robbins | DIRECTOR | 4.29K | $7.00 | $30.03K | BUY | 0.22% | 1.99M | Sep 23 | View |
| Sep 19, 2003 | Marlin Ray Robbins | DIRECTOR | 710.00 | $7.00 | $4.97K | BUY | 0.04% | 1.98M | Sep 18 | View |
| Sep 10, 2003 | Marlin Ray Robbins | DIRECTOR | 1.50K | $8.00 | $12.00K | BUY | 0.08% | 1.98M | Sep 09 | View |
| Aug 21, 2003 | Marlin Ray Robbins | DIRECTOR | 4.39K | $6.75 | $29.64K | BUY | 0.22% | 1.98M | Aug 21 | View |
| Aug 21, 2003 | Marlin Ray Robbins | DIRECTOR | 600.00 | $7.03 | $4.22K | BUY | 0.03% | 1.98M | Aug 21 | View |