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Williams Michael J PhD

Insider CIK 1377232 · IDXX Executive Vice President, Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-08-112016-08-152,576— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-08-112016-08-152,576$38.80 $99.9K59,113SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-08-082016-08-0921,432— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-08-082016-08-0942,698— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2016-08-082016-08-0928,128$108.96 $3.06M56,537SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-08-082016-08-0921,432$38.80 $831.6K63,399SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-08-082016-08-0942,698$38.49 $1.64M84,665SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2016-08-082016-08-0921,432$108.92 $2.33M41,967SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-06-012016-06-022,598— $011,267SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2016-06-012016-06-02805$88.18 $71.0K41,891SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-06-012016-06-022,598— $042,696SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2016-02-242016-02-262,000$71.93 $143.9K40,011SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-05-17545— $014,740SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-05-1741,259— $041,259SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-05-171,476— $01,476SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-05-173,685— $016,313SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-05-17514— $015,799SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-05-17514— $015,285SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-05-17403— $014,337SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-05-17472— $013,865SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-05-17545— $041,915SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-05-17514— $041,370SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2016-02-142016-05-17779$67.85 $52.9K42,011SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-05-17403— $042,318SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-05-17472— $042,790SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-05-17514— $040,856SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-02-17403— $014,337SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-02-17472— $013,865SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-02-1713,424— $013,424SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-02-171,476— $01,476SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-02-17545— $014,740SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-02-17514— $015,285SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2016-02-142016-02-17514— $015,799SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2016-02-142016-02-173,685— $016,313SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-02-17545— $041,915SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-02-17514— $041,370SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-02-17403— $042,318SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-02-17472— $042,790SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2016-02-142016-02-17779$67.85 $52.9K42,011SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2016-02-142016-02-17514— $040,856SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-12-052015-12-08962— $012,628SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-12-052015-12-08962— $040,695SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2015-12-052015-12-08437$70.40 $30.8K40,258SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-08-182015-08-205,818— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-08-182015-08-203,750— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-08-182015-08-206,586— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-08-182015-08-206,586$26.66 $175.6K36,672SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-08-182015-08-205,818$17.19 $100.0K39,654SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-08-182015-08-203,750$26.66 $100.0K33,836SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2015-08-182015-08-206,586$78.34 $515.9K30,086SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-08-102015-08-125,000— $06,586SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-08-102015-08-122,482— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2015-08-102015-08-126,532$77.93 $509.0K31,036SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2015-08-102015-08-12950$77.29 $73.4K30,086SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2015-08-102015-08-123,194$77.96 $249.0K30,086SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-08-102015-08-125,000$26.66 $133.3K35,086SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-08-102015-08-122,482$17.19 $42.7K37,568SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-06-012015-06-031,299— $06,795SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2015-06-012015-06-0386$135.53 $11.7K16,599SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-06-012015-06-031,299— $016,685SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-02-142015-02-18202— $09,280SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-02-142015-02-18258— $08,492SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-02-142015-02-18257— $08,750SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-02-142015-02-18273— $09,007SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2015-02-142015-02-18398— $08,094SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2015-02-142015-02-181,179— $09,482SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2015-02-142015-02-18628— $0628SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2015-02-142015-02-1813,424— $013,424SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-02-142015-02-18202— $014,279SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-02-142015-02-18398— $015,465SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-02-142015-02-18258— $015,067SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2015-02-142015-02-18121$159.08 $19.2K15,344SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-02-142015-02-18273— $014,552SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2015-02-142015-02-18257— $014,809SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-12-052014-12-09481— $08,303SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2014-12-052014-12-09155$148.62 $23.0K14,033SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-12-052014-12-09481— $014,188SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-06-012014-06-031,299— $08,784SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-06-012014-06-031,299— $014,033SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2014-06-012014-06-03420$128.48 $54.0K13,613SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-02-142014-02-19273— $011,397SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-02-142014-02-19398— $010,483SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-02-142014-02-19258— $010,881SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-02-142014-02-19258— $011,139SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2014-02-142014-02-19400— $010,083SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2014-02-142014-02-191,008— $011,670SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2014-02-142014-02-19806— $0806SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2014-02-142014-02-199,499— $09,499SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-02-142014-02-19258— $012,157SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-02-142014-02-19273— $011,899SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-02-142014-02-19258— $012,415SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-02-142014-02-19398— $012,813SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2014-02-142014-02-19400— $013,213SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2014-02-142014-02-19538$124.00 $66.7K12,675SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2013-12-052013-12-092,404— $010,662SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2013-12-052013-12-0924,501— $024,501SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-11-042013-11-062— $02,909SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-11-042013-11-063,834— $05,793SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-11-042013-11-062,186— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-11-042013-11-061,756— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2013-11-042013-11-066,020$108.19 $651.3K11,566SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-11-042013-11-063,834$53.31 $204.4K13,642SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-11-042013-11-063,942$56.95 $224.5K17,584SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-11-042013-11-062$34.37 $6917,586SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-09-052013-09-094,149— $01,241SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2013-09-052013-09-095,162$95.58 $493.4K9,754SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-09-052013-09-094,149$34.37 $142.6K14,916SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-06-012013-06-041,299— $08,258SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-06-012013-06-041,299— $011,354SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2013-06-012013-06-04655$82.44 $54.0K10,699SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-142013-02-19258— $010,699SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-142013-02-19258— $010,957SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-142013-02-19399— $010,300SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2013-02-142013-02-191,363— $011,215SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2013-02-142013-02-191,090— $01,090SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2013-02-142013-02-1913,018— $013,018SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-142013-02-19343— $09,557SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-142013-02-19400— $09,900SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-142013-02-19399— $010,081SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2013-02-142013-02-19835$91.68 $76.6K9,989SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-142013-02-19258— $09,424SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-142013-02-19400— $010,481SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-142013-02-19343— $010,824SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-142013-02-19258— $09,682SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-012013-02-0515,764— $02,186SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2013-02-012013-02-057,668— $09,627SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2013-02-012013-02-05862$94.96 $81.9K9,166SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-012013-02-057,668$53.31 $408.8K17,696SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2013-02-012013-02-0523,432$94.68 $2.22M10,028SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2013-02-012013-02-0515,764$56.95 $897.8K33,460SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-11-122012-11-141,294— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-11-122012-11-1412,449— $05,390SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-11-122012-11-142,500— $01,294SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2012-11-122012-11-141,294$89.16 $115.4K9,965SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2012-11-122012-11-1412,449$89.13 $1.11M11,259SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-11-122012-11-142,500$28.66 $71.7K22,414SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-11-122012-11-1412,449$34.37 $427.9K19,914SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-11-122012-11-141,294$28.66 $37.1K23,708SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-11-012012-11-052,806— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2012-11-012012-11-052,806$96.02 $269.4K7,596SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2012-11-012012-11-05131$96.00 $12.6K7,465SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-11-012012-11-052,806$28.66 $80.4K10,402SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-06-012012-06-051,299— $09,852SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2012-06-012012-06-05583$81.92 $47.8K7,488SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-06-012012-06-051,299— $08,071SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-05-072012-05-093,758— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-05-072012-05-0916,682— $00SEC↗
IDXX IDEXX LABORATORIES INC /DE S Sale2012-05-072012-05-0924,352$88.19 $2.15M6,772SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-05-072012-05-0920,440$41.94 $857.3K31,124SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-02-142012-02-16400— $011,970SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-02-142012-02-16258— $012,769SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-02-142012-02-16476— $011,151SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2012-02-142012-02-1611,662— $011,662SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-02-142012-02-16399— $012,370SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise deriv2012-02-142012-02-16343— $011,627SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2012-02-142012-02-161,287— $013,027SEC↗
IDXX IDEXX LABORATORIES INC /DE A Award deriv2012-02-142012-02-161,143— $01,143SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-02-142012-02-16258— $09,610SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-02-142012-02-16399— $010,009SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-02-142012-02-16400— $010,409SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-02-142012-02-16343— $010,752SEC↗
IDXX IDEXX LABORATORIES INC /DE M Exercise2012-02-142012-02-16476— $011,228SEC↗
IDXX IDEXX LABORATORIES INC /DE F Tax w/h2012-02-142012-02-16623$87.42 $54.5K10,605SEC↗