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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
JOHNSON B KRISTINEDirector2017-11-08Buy1,50010,969$18.3627.54-1.6310,969 (Direct)
Krell Elizabeth DDirector2017-08-22Sell10,00019,967$22.4224-19.3819,967 (Direct)
Seith Douglas JCOO2017-06-13Sell58,112242,979$21.391243.02-15.57239,479 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2017-05-17Sell10,00014,162$21.44214.4-15.7614,162 (Direct)
Hooven Michael DDirector2017-05-05Sell10,000553,892$22.08220.8-18.2167,049 (Direct)
234,211 (Michael D. Hooven 2004 Trust FBO Michael)
234,211 (Michael D. Hooven 2004 Trust FBO Susan)
18,421 (Susan Spies 2004 Children's Trust)
LUX ANDREW LSVP, Ops & Quality2017-03-17Sell20,00065,589$18.85377-4.1965,589 (Direct)
LUX ANDREW LSVP, Ops & Quality2016-12-07Sell5,03849,594$18.7794.56-3.7849,594 (Direct)
Krell Elizabeth DDirector2016-11-15Sell10,00014,162$19.73197.3-8.4614,162 (Direct)
Seith Douglas JCOO2016-11-14Sell450196,533$20.239.1-10.73193,033 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2016-09-13Sell6,00014,162$15.9395.5813.3714,162 (Direct)
Krell Elizabeth DDirector2016-08-17Sell5,00010,162$15.27618.8210,162 (Direct)
Krell Elizabeth DDirector2016-03-08Sell10,0007,162$16.91169.16.87,162 (Direct)
Seith Douglas JCOO2015-12-03Sell5,000128,715$21.55107.75-16.19125,215 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2015-12-02Sell10,0007,162$21.88218.8-17.467,162 (Direct)
Krell Elizabeth DDirector2015-11-11Sell10,0007,162$20.68206.8-12.677,162 (Direct)
Krell Elizabeth DDirector2015-05-14Sell10,0007,162$21.77217.7-17.047,162 (Direct)
ROBARDS KAREN PDirector2015-05-06Sell2,650288,328$22.1858.78-18.58288,328 (Direct)
Hooven Michael DDirector2015-04-01Sell142,268234,211$20.812960.6-13.21Link
ROBARDS KAREN PDirector2015-03-13Sell3,150285,978$19.5361.52-7.53285,978 (Direct)
Seith Douglas JCOO2015-03-05Sell36,688128,371$17.51642.413.14124,871 (Direct)
3,500 (Held by spouse)
Krell Elizabeth DDirector2015-03-02Sell10,0007,162$17.63176.32.447,162 (Direct)
Seith Douglas JSVP, Sales and Marketing2014-05-06Buy1,00099,194$15.0415.0420.0895,694 (Direct)
3,500 (Held by spouse)
JOHNSTON RICHARD M2013-09-13Sell77,61034,727$10776.180.6
34,727 (See footnote)
Seith Douglas JSVP of Sales and Marketing2013-08-12Buy10,00061,240$9.5895.888.5258,240 (Direct)
3,000 (Held by spouse)
JOHNSTON RICHARD M2013-08-05Sell20,04739,073$10200.4780.6
39,073 (See footnote)
JOHNSTON RICHARD M2013-07-11Sell2,34340,196$1023.4380.6
40,196 (See footnote)
JOHNSTON RICHARD M2013-06-19Sell29,34840,327$8.96262.96101.56
40,327 (See footnote)
JOHNSTON RICHARD M2013-06-18Sell39,68241,970$9.18364.2896.73
41,970 (See footnote)
JOHNSTON RICHARD M2013-06-14Sell95,59844,192$8.97857.51101.34
44,192 (See footnote)
JOHNSTON RICHARD M2013-06-12Sell35,37249,546$9.01318.7100.44
49,546 (See footnote)
LUX ANDREW LSee Remarks2013-03-13Buy1,00020,229$8.398.39115.2620,229 (Direct)
Lucky James LVP, Clinical, Regulatory & QS2013-03-06Sell50,06551,250$8.14407.53121.8751,250 (Direct)
Discovery Group I, LLC10% Owner2012-12-17Sell10,0001,621,334$6.5365.3176.57
1,621,334 (By Pleiades Investment Partners - D)
Discovery Group I, LLC10% Owner2012-12-13Sell53,2341,674,768$6.21330.58190.82
1,674,768 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-12-10Sell31,8931,728,002$6.15196.14193.66
1,728,002 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-12-04Sell32,200202,880$6.52209.94176.99
202,880 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-11-28Sell7,4451,792,095$7.1453.16152.94
1,792,095 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-11-20Sell2,0931,799,540$7.2215.11150.14
1,799,540 (By Pleiades Investment Partners - D, L.P)
Lanning Mark RDirector2012-09-14Buy11,00625,000$7.6484.09136.3925,000 (Direct)
Hooven Michael DDirector2012-09-13Buy1,1100$7.378.18145.05Link
Hooven Michael DDirector2012-09-12Buy1,1500$7.18.17154.37Link
Drachman David JPresident and CEO
(Click for the stocks that their CEOs have bought)
2012-09-12Sell20,000146,000$7.04140.8156.53146,000 (Direct)
Hooven Michael DDirector2012-09-11Buy1,1450$7.188.22151.53Link
Hooven Michael DDirector2012-09-10Buy1,215754,063$7.158.69152.59754,063 (Direct)
Hooven Michael DDirector2012-09-07Buy1,215752,848$6.888.36162.5752,848 (Direct)
Drachman David JPresident and CEO2012-09-07Sell238,983146,000$6.541562.95176.15146,000 (Direct)
ROBARDS KAREN PDirector2012-08-23Buy1,000296,628$6.76.7169.55296,628 (Direct)
ROBARDS KAREN PDirector2012-08-16Buy1,000295,628$6.986.98158.74295,628 (Direct)
Drachman David JPresident, CEO2012-08-16Sell76,500384,983$7.36563.04145.38384,983 (Direct)
PRESIDIO MANAGEMENT GROUP VIII10% Owner2012-06-07Sell5,0381,895,128$9.4447.5691.31
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$9.4447.5691.31
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$8.13103.7122.14470,223 (Direct)
Drachman David JPresident, CEO and Director2012-05-22Sell39,184458,425$8.23322.48119.44458,425 (Direct)
Drachman David JPresident, CEO and Director2012-05-10Sell23,061492,266$9.09209.6298.68492,266 (Direct)
Lucky James LVP, Regulatory Affairs and QS2012-05-08Sell8,00048,265$9.0672.4899.3448,265 (Direct)
Hooven Michael DDirector2012-03-13Sell3,500553,892$10.0235.0780.2467,049 (Direct)
234,211 (Mihael D. Hooven 2004 Trust FBO Michael)
234,211 (Michael D. Hooven 2004 Trust FBO Susan)
18,421 (Susan Spies 2004 Children's Trust)
Lucky James LVP, Regulatory Affairs and QS2012-03-01Sell5,50056,265$10.557.757256,265 (Direct)
Discovery Group I, LLC10% Owner2012-01-13Sell6,945244,618$11.1877.6561.54
244,618 (By Pleiades Investment Partners - D, L.P)
Discovery Group I, LLC10% Owner2012-01-11Sell13,4001,808,578$11.22150.3560.96
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$12.01510.2250.37
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$12.02323.6750.25
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$13.77123.2431.1574,731 (Direct)
Lucky James LVP, Regulatory Affairs and QA2011-06-15Sell3,00052,826$13.540.533.7852,826 (Direct)
Preiss FrederickVice President Operations2011-06-14Sell39,41924,000$14.07554.6328.3624,000 (Direct)
Piton Julie AVP Fin & Admin & CFO2011-06-13Sell33,77085,922$14.05474.4728.5485,922 (Direct)
Drachman David JPresident and CEO and Director2011-06-13Sell30,000365,692$1442029365,692 (Direct)
Hooven Michael DDirector2011-06-13Sell30,000751,633$144202963,669 (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$14452.22924,000 (Direct)
Lucky James LVP, Regulatory Affairs and QA2011-06-10Sell6,53655,826$13.3787.3935.0855,826 (Direct)
Discovery Group I, LLC10% Owner2011-04-05Buy2,5680$11.529.5357.04Link
Discovery Group I, LLC10% Owner2011-03-28Buy2,0000$10.9921.9864.33Link
Discovery Group I, LLC10% Owner2011-03-24Buy11,2470$10.85122.0366.45Link
Discovery Group I, LLC10% Owner2011-03-21Buy11,4370$10.02114.680.24Link
Discovery Group I, LLC10% Owner2011-03-16Buy12,0940$9.7117.3186.19Link
Discovery Group I, LLC10% Owner2011-03-11Buy11,3900$9.63109.6987.54Link
Discovery Group I, LLC10% Owner2011-03-08Buy26,9820$10.05271.1779.7Link
JOHNSTON RICHARD MDirector2011-03-08Sell2,8140$10.0628.3179.52Link
JOHNSTON RICHARD MDirector2011-03-07Sell12,7360$10.08128.3879.17Link
JOHNSTON RICHARD MDirector2011-03-03Sell44,8500$10.16455.6877.76Link
Discovery Group I, LLC10% Owner2011-03-02Buy57,0400$10.1576.178.81Link
JOHNSTON RICHARD MDirector2011-03-01Sell21,1200$10.1213.3178.81Link
Discovery Group I, LLC10% Owner2011-02-25Buy49,8260$10.27511.7175.85Link
JOHNSTON RICHARD MDirector2011-02-25Sell25,0690$10.11253.4578.64Link
Drachman David JPresident and CEO and Director2011-02-23Sell40,6710$10.37421.7674.16Link
HARRISON DONALD CDirector2011-02-23Sell11,3150$10.3411774.66Link
ROBARDS KAREN PDirector2011-02-22Sell3,9470$10.8842.9465.99Link
Discovery Group I, LLC10% Owner2011-01-05Buy7,8191,693,035$10.3280.6975Link
Discovery Group I, LLC10% Owner2010-12-31Buy12,4001,685,216$10.26127.2276.02Link
Discovery Group I, LLC10% Owner2010-12-20Buy1,0001,429,079$101080.6Link
Discovery Group I, LLC10% Owner2010-11-30Buy3,6451,671,816$8.530.98112.47Link
Lucky James LVP, Regulatory Affairs and QA2010-11-18Sell1,50045,435$8.4412.66113.98Link
Discovery Group I, LLC10% Owner2010-11-16Buy5,8001,668,171$8.0146.46125.47Link
Discovery Group I, LLC10% Owner2010-11-12Buy19,8181,662,371$8.07159.93123.79Link
Hooven Michael DDirector2010-11-10Sell16,636781,633$8.1134.75122.96Link
Discovery Group I, LLC10% Owner2010-11-09Buy28,0381,642,553$8.2229.91120.24Link
Discovery Group I, LLC10% Owner2010-11-02Buy70,5081,583,007$8.09570.41123.24Link
Lucky James LVP, Regulatory Affairs and QA2010-08-06Sell3,50046,935$6.5122.79177.42Link
Privitera SalvatoreVP Engineering & Product Dev2010-06-14Sell5,00067,026$5.2526.25244Link
Discovery Group I, LLC10% Owner2010-03-16Buy12,0940$9.7117.3186.19Link
Lucky James LVP, Regulatory Affairs and QA2009-11-24Sell3,00040,503$5.4216.26233.21Link
ROBARDS KAREN PDirector2009-06-16Buy2,300291,221$3.297.57448.94
Privitera SalvatoreVP Engineering & Product Dev2009-06-09Sell5,00022,026$3.7518.75381.6
Privitera SalvatoreVP Engineering & Product Dev.2009-06-08Sell10,00027,026$330502
Lucky James LVP, Regulatory Affairs and QA2009-06-08Sell3,00014,003$3.410.2431.18
ROBARDS KAREN PDirector2009-06-03Buy10,000288,921$2.5525.5608.24
ROBARDS KAREN PDirector2009-05-27Buy5,000278,921$2.5712.85602.72
Lucky James LVP, Regulatory Affairs and QA2009-05-20Sell7,50017,003$2.7520.63556.73
Preiss FrederickVice President Operations2009-05-15Sell8,5008,680$2.420.4652.5
ROBARDS KAREN PDirector2009-03-17Buy20,000271,499$1.4281190
ROBARDS KAREN PDirector2009-03-13Buy10,000251,499$1.3131289.23
ROBARDS KAREN PDirector2008-12-12Buy6,000226,499$2.2813.68692.11
ROBARDS KAREN PDirector2008-12-10Buy15,000220,499$2.2333.45709.87
ROBARDS KAREN PDirector2008-12-02Buy25,000205,499$2.4962.25625.3
ROBARDS KAREN PDirector2008-11-21Buy4,000180,499$2.610.4594.62
ROBARDS KAREN PDirector2008-11-19Buy2,000176,499$2.965.92510.14
ROBARDS KAREN PDirector2008-11-11Buy3,000174,499$4.0112.03350.37
Piton Julie AVP & CFO2008-11-06Buy5,0005,000$3.0915.45484.47
Collar Mark ADirector2008-11-06Buy6,6008,600$319.8502
ROBARDS KAREN PDirector2008-11-06Buy5,000171,499$3.0215.1498.01
Drachman David JPresident and CEO, Director2008-06-13Buy3,2008,400$10.5633.7971.02
Drachman David JPresident and CEO, Director2008-06-12Buy1,2005,200$10.2112.2576.89
Krell Elizabeth DDirector2008-06-10Buy500500$10.75.3568.79
Drachman David JPresident and CEO, Director2008-06-10Buy4,0004,000$10.6942.7668.94
Collar Mark ADirector2008-06-09Buy2,0002,000$10.4120.8273.49
Hooven Michael DDirector2008-06-09Buy9,60098,607$10.3699.4674.32
Wrubel Lee RDirector2008-05-19Sell10,000285,717$1111064.18
Wrubel Lee RDirector2008-05-16Sell23,000295,717$11.15256.4561.97
Wrubel Lee RDirector2008-05-15Sell13,810318,717$11.08153.0163
Wrubel Lee RDirector2008-05-13Sell15,000332,527$11.06165.963.29
Wrubel Lee RDirector2008-05-09Sell34,533347,527$11.51397.4756.91
Wrubel Lee RDirector2008-03-14Sell34,067382,060$11.09377.862.85
Wrubel Lee RDirector2008-03-10Sell6,410416,127$11.6674.7454.89
Wrubel Lee RDirector2008-03-05Sell4,990422,537$12.0560.1349.88
Wrubel Lee RDirector2007-11-29Sell18,000427,527$1119864.18
Wrubel Lee RDirector2007-08-21Sell49,000445,527$10.21500.2976.89
Lanning Mark RDirector2006-08-22Buy7,0007,000$642201Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2006-08-10Sell86,3174,591,807$5.8500.64211.38Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2006-08-10Sell86,3174,591,807$5.8500.64211.38Link
Walsh Richard SVice President; Sales2005-09-15Buy1,7501,750$13.523.6333.78Link
HARRISON DONALD CDirector2005-08-10Sell85,937894,349$11.16959.0661.83Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2005-08-10Sell272,2184,760,757$11.163037.9561.83Link
PRESIDIO MANAGEMENT GROUP VIII10% Owner2005-08-10Sell272,2184,760,757$11.163037.9561.83Link

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), "Shares Owned Following This (Direct & Indirect)" transactions (sixth column), and "Trade Price ($)" (seventh column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported (also split adjusted).

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