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Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Michael H. CarrelN/A538,9021.63%2016-03-01
Karen P. RobardsN/A313,3280.95%2016-03-07
Dr. Donald C. Harrison,M.D.N/A198,7410.6%2011-02-23
Mr. Douglas J. SeithCOO191,9260.58%2016-03-01
Mr. David J. DrachmanN/A146,0000.44%2012-09-12
Mr. M. Andrew WadeN/A142,0160.43%2016-05-16
Norman R. Weldon,PhDN/A122,3680.37%2005-08-04
Mr. Justin J. NozneskyN/A115,9970.35%2016-03-01
Julie A. PitonN/A96,5100.29%2012-02-17
Mr. Mark LanningN/A75,0000.23%2016-01-08

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Shares Owned Following This (Direct & Indirect) Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Share Ownership Details
Krell Elizabeth DDirector2016-03-08Sell10,0007,162$16.91169.1-15.437,162 (Direct)
Seith Douglas JCOO2015-12-03Sell5,000128,715$21.55107.8-33.64125,215 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2015-12-02Sell10,0007,162$21.88218.8-34.647,162 (Direct)
Krell Elizabeth DDirector2015-11-11Sell10,0007,162$20.68206.8-30.857,162 (Direct)
Krell Elizabeth DDirector2015-05-14Sell10,0007,162$21.77217.7-34.317,162 (Direct)
ROBARDS KAREN PDirector2015-05-06Sell2,650288,328$22.1858.8-35.53288,328 (Direct)
Hooven Michael DDirector2015-04-01Sell142,268234,211$20.812960.6-31.28Link
ROBARDS KAREN PDirector2015-03-13Sell3,150285,978$19.5361.5-26.78285,978 (Direct)
Seith Douglas JCOO2015-03-05Sell36,688128,371$17.51642.4-18.33124,871 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2015-03-02Sell10,0007,162$17.63176.3-18.897,162 (Direct)
Seith Douglas JSVP, Sales and Marketing2014-05-06Buy1,00099,194$15.0415-4.9295,694 (Direct)
3,500 (Held by spouse)
JOHNSTON RICHARD M2013-09-13Sell77,61034,727$10776.143
34,727 (See footnote)
Seith Douglas JSVP of Sales and Marketing2013-08-12Buy10,00061,240$9.5895.849.2758,240 (Direct)
3,000 (Held by spouse)
JOHNSTON RICHARD M2013-08-05Sell20,04739,073$10200.543
39,073 (See footnote)
JOHNSTON RICHARD M2013-07-11Sell2,34340,196$1023.443
40,196 (See footnote)
JOHNSTON RICHARD M2013-06-19Sell29,34840,327$8.9626359.6
40,327 (See footnote)
JOHNSTON RICHARD M2013-06-18Sell39,68241,970$9.18364.355.77
41,970 (See footnote)
JOHNSTON RICHARD M2013-06-14Sell95,59844,192$8.97857.559.42
44,192 (See footnote)
JOHNSTON RICHARD M2013-06-12Sell35,37249,546$9.01318.758.71
49,546 (See footnote)
LUX ANDREW LSee Remarks2013-03-13Buy1,00020,229$8.398.470.4420,229 (Direct)
Lucky James LVP, Clinical, Regulatory & QS2013-03-06Sell50,06551,250$8.14407.575.6851,250 (Direct)
Discovery Group I, LLC10% Owner2012-12-17Sell10,0001,621,334$6.5365.3118.99
1,621,334 (By Pleiades Investment Partners - D)
Discovery Group I, LLC10% Owner2012-12-13Sell53,2341,674,768$6.21330.6130.27
1,674,768 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-12-10Sell31,8931,728,002$6.15196.1132.52
1,728,002 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-12-04Sell32,200202,880$6.52209.9119.33
202,880 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-11-28Sell7,4451,792,095$7.1453.2100.28
1,792,095 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-11-20Sell2,0931,799,540$7.2215.198.06
1,799,540 (By Pleiades Investment Partners - D, L.P)
Lanning Mark RDirector2012-09-14Buy11,00625,000$7.6484.187.1725,000 (Direct)
Hooven Michael DDirector2012-09-13Buy1,1100$7.378.294.03Link
Hooven Michael DDirector2012-09-12Buy1,1500$7.18.2101.41Link
Drachman David JPresident and CEO
(Click for the stocks that their CEOs have bought)
2012-09-12Sell20,000146,000$7.04140.8103.13146,000 (Direct)
Hooven Michael DDirector2012-09-11Buy1,1450$7.188.299.16Link
Hooven Michael DDirector2012-09-10Buy1,215754,063$7.158.7100754,063 (Direct)
Hooven Michael DDirector2012-09-07Buy1,215752,848$6.888.4107.85752,848 (Direct)
Drachman David JPresident and CEO2012-09-07Sell238,983146,000$6.541562.9118.65146,000 (Direct)
ROBARDS KAREN PDirector2012-08-23Buy1,000296,628$6.76.7113.43296,628 (Direct)
ROBARDS KAREN PDirector2012-08-16Buy1,000295,628$6.987104.87295,628 (Direct)
Drachman David JPresident, CEO2012-08-16Sell76,500384,983$7.3656394.29384,983 (Direct)
PRESIDIO MANAGEMENT GROUP VIII10% Owner2012-06-07Sell5,0381,895,128$9.4447.651.48
1,852,444 (Directly Held by USVP VIII)
14,452 (Directly Held by AFF VIII)
18,374 (Directly Held by EP VIII-A)
9,858 (Directly Held by EP VIII-B)
PRESIDIO MANAGEMENT GROUP VIII10% Owner2012-06-07Sell5,0381,895,128$9.4447.651.48
1,852,444 (Directly Held by USVP VIII)
14,452 (Directly Held by AFF VIII)
18,374 (Directly Held by EP VIII-A)
9,858 (Directly Held by EP VIII-B)
Drachman David JPresident, CEO and Director2012-05-23Sell12,755470,223$8.13103.775.89470,223 (Direct)
Drachman David JPresident, CEO and Director2012-05-22Sell39,184458,425$8.23322.573.75458,425 (Direct)
Drachman David JPresident, CEO and Director2012-05-10Sell23,061492,266$9.09209.657.32492,266 (Direct)
Lucky James LVP, Regulatory Affairs and QS2012-05-08Sell8,00048,265$9.0672.557.8448,265 (Direct)
Lucky James LVP, Regulatory Affairs and QS2012-03-01Sell5,50056,265$10.557.836.1956,265 (Direct)
Discovery Group I, LLC10% Owner2012-01-13Sell6,945244,618$11.1877.627.91
244,618 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-01-11Sell13,4001,808,578$11.22150.327.45
1,557,015 (By Discovery Equity Partners, L.P.)
251,563 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2011-10-24Sell42,4831,821,978$12.01510.219.07
1,566,124 (By Discovery Equity Partners, L.P.)
255,854 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2011-10-19Sell26,9281,864,461$12.02323.718.97
265,129 (By Pleiades Investment Partners - D, L.P)
1,599,332 (By Discovery Equity Partners, L.P.)
Privitera SalvatoreVP Engineering & Product Dev2011-06-15Sell8,95074,731$13.77123.23.8574,731 (Direct)
Lucky James LVP, Regulatory Affairs and QA2011-06-15Sell3,00052,826$13.540.55.9352,826 (Direct)
Preiss FrederickVice President Operations2011-06-14Sell39,41924,000$14.07554.61.6324,000 (Direct)
Piton Julie AVP Fin & Admin & CFO2011-06-13Sell33,77085,922$14.05474.51.7885,922 (Direct)
Drachman David JPresident and CEO and Director2011-06-13Sell30,000365,692$144202.14365,692 (Direct)
Hooven Michael DDirector2011-06-13Sell30,000751,633$144202.1463,669 (Direct)
1,121 (Held by Son)
334,211 (Michael D. Hooven 2004 Trust FBO Michael)
334,211 (Michael D. Hooven 2001 Trust FBO Susan)
18,421 (Susan Spies 2004 Children??s Trust)
Preiss FrederickVice President Operations2011-06-13Sell32,30024,000$14452.22.1424,000 (Direct)
Lucky James LVP, Regulatory Affairs and QA2011-06-10Sell6,53655,826$13.3787.46.9655,826 (Direct)
Discovery Group I, LLC10% Owner2011-04-05Buy2,5680$11.529.524.35Link
Discovery Group I, LLC10% Owner2011-03-28Buy2,0000$10.992230.12Link
Discovery Group I, LLC10% Owner2011-03-24Buy11,2470$10.8512231.8Link
Discovery Group I, LLC10% Owner2011-03-21Buy11,4370$10.02114.642.71Link
Discovery Group I, LLC10% Owner2011-03-16Buy12,0940$9.7117.347.42Link
Discovery Group I, LLC10% Owner2011-03-11Buy11,3900$9.63109.748.49Link
Discovery Group I, LLC10% Owner2011-03-08Buy26,9820$10.05271.242.29Link
JOHNSTON RICHARD MDirector2011-03-08Sell2,8140$10.0628.342.15Link
JOHNSTON RICHARD MDirector2011-03-07Sell12,7360$10.08128.441.87Link
JOHNSTON RICHARD MDirector2011-03-03Sell44,8500$10.16455.740.75Link
Discovery Group I, LLC10% Owner2011-03-02Buy57,0400$10.1576.141.58Link
JOHNSTON RICHARD MDirector2011-03-01Sell21,1200$10.1213.341.58Link
Discovery Group I, LLC10% Owner2011-02-25Buy49,8260$10.27511.739.24Link
JOHNSTON RICHARD MDirector2011-02-25Sell25,0690$10.11253.441.44Link
Drachman David JPresident and CEO and Director2011-02-23Sell40,6710$10.37421.837.9Link
HARRISON DONALD CDirector2011-02-23Sell11,3150$10.3411738.3Link
ROBARDS KAREN PDirector2011-02-22Sell3,9470$10.8842.931.43Link
Discovery Group I, LLC10% Owner2011-01-05Buy7,8191,693,035$10.3280.738.57Link
Discovery Group I, LLC10% Owner2010-12-31Buy12,4001,685,216$10.26127.239.38Link
Discovery Group I, LLC10% Owner2010-12-20Buy1,0001,429,079$101043Link
Discovery Group I, LLC10% Owner2010-11-30Buy3,6451,671,816$8.53168.24Link
Lucky James LVP, Regulatory Affairs and QA2010-11-18Sell1,50045,435$8.4412.769.43Link
Discovery Group I, LLC10% Owner2010-11-16Buy5,8001,668,171$8.0146.578.53Link
Discovery Group I, LLC10% Owner2010-11-12Buy19,8181,662,371$8.07159.977.2Link
Hooven Michael DDirector2010-11-10Sell16,636781,633$8.1134.876.54Link
Discovery Group I, LLC10% Owner2010-11-09Buy28,0381,642,553$8.2229.974.39Link
Discovery Group I, LLC10% Owner2010-11-02Buy70,5081,583,007$8.09570.476.76Link
Lucky James LVP, Regulatory Affairs and QA2010-08-06Sell3,50046,935$6.5122.8119.66Link
Privitera SalvatoreVP Engineering & Product Dev2010-06-14Sell5,00067,026$5.2526.3172.38Link
Discovery Group I, LLC10% Owner2010-03-16Buy12,0940$9.7117.347.42Link
Lucky James LVP, Regulatory Affairs and QA2009-11-24Sell3,00040,503$5.4216.3163.84Link
ROBARDS KAREN PDirector2009-06-16Buy2,300291,221$3.297.6334.65
Privitera SalvatoreVP Engineering & Product Dev2009-06-09Sell5,00022,026$3.7518.8281.33
Privitera SalvatoreVP Engineering & Product Dev.2009-06-08Sell10,00027,026$330376.67
Lucky James LVP, Regulatory Affairs and QA2009-06-08Sell3,00014,003$3.410.2320.59
ROBARDS KAREN PDirector2009-06-03Buy10,000288,921$2.5525.5460.78
ROBARDS KAREN PDirector2009-05-27Buy5,000278,921$2.5712.9456.42
Lucky James LVP, Regulatory Affairs and QA2009-05-20Sell7,50017,003$2.7520.6420
Preiss FrederickVice President Operations2009-05-15Sell8,5008,680$2.420.4495.83
ROBARDS KAREN PDirector2009-03-17Buy20,000271,499$1.428921.43
ROBARDS KAREN PDirector2009-03-13Buy10,000251,499$1.3131000
ROBARDS KAREN PDirector2008-12-12Buy6,000226,499$2.2813.7527.19
ROBARDS KAREN PDirector2008-12-10Buy15,000220,499$2.2333.5541.26
ROBARDS KAREN PDirector2008-12-02Buy25,000205,499$2.4962.3474.3
ROBARDS KAREN PDirector2008-11-21Buy4,000180,499$2.610.4450
ROBARDS KAREN PDirector2008-11-19Buy2,000176,499$2.965.9383.11
ROBARDS KAREN PDirector2008-11-11Buy3,000174,499$4.0112256.61
Piton Julie AVP & CFO2008-11-06Buy5,0005,000$3.0915.5362.78
Collar Mark ADirector2008-11-06Buy6,6008,600$319.8376.67
ROBARDS KAREN PDirector2008-11-06Buy5,000171,499$3.0215.1373.51
Drachman David JPresident and CEO, Director2008-06-13Buy3,2008,400$10.5633.835.42
Drachman David JPresident and CEO, Director2008-06-12Buy1,2005,200$10.2112.340.06
Krell Elizabeth DDirector2008-06-10Buy500500$10.75.433.64
Drachman David JPresident and CEO, Director2008-06-10Buy4,0004,000$10.6942.833.77
Hooven Michael DDirector2008-06-09Buy9,60098,607$10.3699.538.03
Collar Mark ADirector2008-06-09Buy2,0002,000$10.4120.837.37
Wrubel Lee RDirector2008-05-19Sell10,000285,717$1111030
Wrubel Lee RDirector2008-05-16Sell23,000295,717$11.15256.528.25
Wrubel Lee RDirector2008-05-15Sell13,810318,717$11.0815329.06
Wrubel Lee RDirector2008-05-13Sell15,000332,527$11.06165.929.29
Wrubel Lee RDirector2008-05-09Sell34,533347,527$11.51397.524.24
Wrubel Lee RDirector2008-03-14Sell34,067382,060$11.09377.828.94
Wrubel Lee RDirector2008-03-10Sell6,410416,127$11.6674.722.64
Wrubel Lee RDirector2008-03-05Sell4,990422,537$12.0560.118.67
Wrubel Lee RDirector2007-11-29Sell18,000427,527$1119830
Wrubel Lee RDirector2007-08-21Sell49,000445,527$10.21500.340.06
Lanning Mark RDirector2006-08-22Buy7,0007,000$642138.33Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2006-08-10Sell86,3174,591,807$5.8500.6146.55Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2006-08-10Sell86,3174,591,807$5.8500.6146.55Link
Walsh Richard SVice President; Sales2005-09-15Buy1,7501,750$13.523.65.93Link
HARRISON DONALD CDirector2005-08-10Sell85,937894,349$11.16959.128.14Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2005-08-10Sell272,2184,760,757$11.16303828.14Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2005-08-10Sell272,2184,760,757$11.16303828.14Link

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as Conversion of derivative security or Exercise of Options are not included. Insiders are only limited to Officers and/or Directors of the company.

"Shares" change (fifth column) and "Shares Owned Following This (Direct & Indirect)" transactions (sixth column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported.

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