Company · CIK 0000874716 · SIC 2835 — In Vitro & In Vivo Diagnostic Substances · Nasdaq
IDEXX LABORATORIES INC /DE · IDXX
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 SForm 4 → | Sep 9, 5:00 pm EDT | Lawrence D KingsleyDirector | 2,203 | $532.08 | $1,172,178 | 9,568 | −18.7% | |
| Sep 4, 2026 MForm 4 → | Sep 9, 5:00 pm EDT | Lawrence D KingsleyDirector | 2,203 | $114.17 | $251,517 | 11,771 | — | |
| Aug 20, 2026 FMForm 4 → | Aug 24, 5:00 pm EDT | Andrew EmersonEVP, CFO and Treasurer | 351 | $178.26 | $47,239 | 4,421 | — | |
| Jul 30, 2026 AForm 4 → | Aug 3, 5:00 pm EDT | Joseph L HooleyDirector | 49 | $558.80 | $27,381 | 325 | — | |
| Feb 28, 2019 SForm 4 → | Mar 1, 5:03 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 1,500 | $211.77 | $317,648 | 17,178 | −8.03% | plan? |
| Feb 25, 2019 SForm 4 → | Feb 27, 5:24 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 2,529 | $210.57 | $532,519 | 4,389 | −36.6% | plan? |
| Feb 25, 2019 MForm 4 → | Feb 27, 5:24 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,156 | $79.54 | $91,948 | 6,918 | — | plan? |
| Feb 25, 2019 GForm 4 → | Feb 27, 5:24 pm EST | Jonathan W AyersChairman, President & CEO, Director | 8,000 | — | — | 1,025,884 | — | plan? |
| Feb 20, 2019 SForm 4 → | Feb 22, 5:02 pm EST | Michael LaneCorporate Vice President | 736 | $211.58 | $155,723 | 5,732 | −11.4% | plan? |
| Feb 20, 2019 MForm 4 → | Feb 22, 5:02 pm EST | Michael LaneCorporate Vice President | 3,322 | $4,584.00 | $15,228,048 | 6,468 | — | plan? |
| Feb 20, 2019 MForm 4 → | Feb 22, 5:02 pm EST | Jonathan W AyersChairman, President & CEO, Director | 1,612 | $62.00 | $99,944 | 1,033,884 | — | plan? |
| Feb 15, 2019 SForm 4 → | Feb 20, 5:01 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,600 | $208.46 | $2,418,116 | 5,762 | −66.8% | plan? |
| Feb 15, 2019 MForm 4 → | Feb 20, 5:01 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,600 | $101.26 | $1,174,627 | 7,476 | — | plan? |
| Feb 15, 2019 SForm 4 → | Feb 19, 6:05 pm EST | Michael LaneCorporate Vice President | 971 | $208.00 | $201,968 | 3,146 | −23.6% | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:10 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 1,841 | $206.94 | $88,570 | 18,678 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:09 pm EST | Kathy V TurnerCorporate Vice President | 1,065 | $206.94 | $48,217 | 3,832 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:08 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,476 | $206.94 | $71,394 | 5,762 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:07 pm EST | Brian P McKeonExecutive VP & CFO | 4,742 | $206.94 | $333,587 | 47,496 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:06 pm EST | Jay MazelskyExecutive Vice President | 3,337 | $206.94 | $157,688 | 23,212 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:05 pm EST | Michael LaneCorporate Vice President | 1,384 | $206.94 | $67,049 | 4,117 | — | plan? |
| Feb 14, 2019 FMForm 4 → | Feb 19, 6:05 pm EST | Jonathan W AyersChairman, President & CEO, Director | 2,598 | $206.94 | $170,519 | 1,032,272 | — | plan? |
| Feb 14, 2019 SForm 4 → | Feb 19, 5:50 pm EST | M Anne SzostakDirector | 5,906 | $208.96 | $1,234,091 | 3,416 | −63.4% | plan? |
| Feb 14, 2019 GMForm 4 → | Feb 19, 5:50 pm EST | M Anne SzostakDirector | 17,718 | $47.53 | $280,712 | 9,322 | — | plan? |
| Feb 6, 2019 SForm 4 → | Feb 7, 5:07 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 997 | $209.08 | $208,454 | 17,693 | −5.33% | plan? |
| Feb 5, 2019 PForm 4 → | Feb 7, 5:06 pm EST | Lawrence D KingsleyDirector | 2,405 | $208.68 | $501,875 | 7,403 | +48.1% | plan? |
| Feb 5, 2019 SForm 4 → | Feb 7, 5:03 pm EST | Jonathan W AyersChairman, President & CEO, Director | 47,714 | $206.53 | $9,854,179 | 1,031,322 | −4.42% | plan? |
| Feb 5, 2019 MForm 4 → | Feb 7, 5:03 pm EST | Jonathan W AyersChairman, President & CEO, Director | 47,714 | $43.71 | $2,085,579 | 1,047,227 | — | plan? |
| Jan 30, 2019 AForm 4 → | Feb 1, 5:02 pm EST | Sophie V. VandebroekDirector | 90 | $207.68 | $18,691 | 9,027 | — | plan? |
| Jan 30, 2019 AForm 4 → | Feb 1, 5:01 pm EST | Lawrence D KingsleyDirector | 120 | $207.68 | $24,922 | 4,998 | — | plan? |
| Jan 30, 2019 AForm 4 → | Feb 1, 5:01 pm EST | Daniel M JuniusDirector | 29 | $207.68 | $6,023 | 2,741 | — | plan? |
| Jan 30, 2019 AForm 4 → | Feb 1, 5:00 pm EST | Stuart EssigDirector | 90 | $207.68 | $18,691 | 568 | — | plan? |
| Jan 1, 2019 FMForm 4 → | Jan 3, 5:29 pm EST | Brian P McKeonExecutive VP & CFO | 3,826 | $186.02 | $187,136 | 45,978 | — | plan? |
| Dec 5, 2018 FMForm 4 → | Dec 7, 5:04 pm EST | Jay MazelskyExecutive Vice President | 1,407 | $196.80 | $87,773 | 21,374 | — | plan? |
| Nov 28, 2018 GForm 5 → | Feb 5, 2019, 5:06 pm EST | Jonathan W AyersChairman, President & CEO, Director | 4,200 | — | — | 1,031,322 | — | plan? |
| Nov 27, 2018 SForm 4 → | Nov 29, 5:02 pm EST | Rebecca M HendersonDirector | 3,504 | $194.92 | $682,992 | 18,696 | −15.8% | plan? |
| Nov 27, 2018 MForm 4 → | Nov 29, 5:02 pm EST | Rebecca M HendersonDirector | 7,504 | $22.02 | $165,257 | 22,200 | — | plan? |
| Nov 8, 2018 GForm 4 → | Nov 16, 5:04 pm EST | Jonathan W AyersChairman, President & CEO, Director | 28,000 | — | — | 1,035,497 | — | plan? late |
| Nov 6, 2018 SForm 4 → | Nov 7, 5:01 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 3,313 | $201.27 | $666,823 | 4,951 | −40.1% | plan? |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:05 pm EDT | Sophie V. VandebroekDirector | 89 | $210.22 | $18,710 | 8,937 | — | plan? |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:04 pm EDT | Lawrence D KingsleyDirector | 119 | $210.22 | $25,016 | 4,878 | — | plan? |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:04 pm EDT | Daniel M JuniusDirector | 28 | $210.22 | $5,886 | 2,712 | — | plan? |
| Oct 30, 2018 AForm 4 → | Nov 1, 5:03 pm EDT | Stuart EssigDirector | 89 | $210.22 | $18,710 | 478 | — | plan? |
| Aug 31, 2018 FMForm 4 → | Sep 4, 5:05 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,653 | $254.04 | $133,117 | 8,239 | — | plan? |
| Aug 30, 2018 GForm 4 → | Sep 4, 5:05 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 80,000 | — | — | 138,000 | — | plan? |
| Aug 28, 2018 MForm 4 → | Aug 30, 5:04 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | $43.71 | $1,311,300 | 1,103,469 | — | plan? |
| Aug 21, 2018 SForm 4 → | Aug 23, 6:04 pm EDT | Giovani TwiggeCORPORATE VICE PRESIDENT | 11,372 | $242.71 | $2,760,072 | 14,174 | −44.5% | plan? |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:04 pm EDT | Giovani TwiggeCORPORATE VICE PRESIDENT | 15,838 | $44.00 | $696,922 | 18,640 | — | plan? |
| Aug 21, 2018 SForm 4 → | Aug 23, 6:03 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,619 | $244.03 | $2,835,375 | 7,634 | −60.3% | plan? |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:03 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,619 | $81.93 | $952,000 | 19,253 | — | plan? |
| Aug 21, 2018 SForm 4 → | Aug 23, 6:03 pm EDT | Michael LaneCorporate Vice President | 5,912 | $243.78 | $1,441,211 | 3,333 | −63.9% | plan? |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:03 pm EDT | Michael LaneCorporate Vice President | 5,838 | $70.19 | $409,775 | 9,245 | — | plan? |
| Aug 21, 2018 SForm 4 → | Aug 23, 6:02 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | $245.50 | $7,365,145 | 1,073,469 | −2.72% | plan? |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:02 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 40,000 | $43.71 | $1,748,400 | 1,080,469 | — | plan? |
| Aug 8, 2018 MForm 4 → | Aug 10, 5:03 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,785 | $79.53 | $141,956 | 7,634 | — | plan? |
| Aug 7, 2018 GForm 4 → | Aug 9, 5:11 pm EDT | M Anne SzostakDirector | 24,000 | — | — | 12,000 | — | plan? |
| Aug 6, 2018 SForm 4 → | Aug 7, 6:02 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 8,598 | $242.37 | $2,083,871 | 5,849 | −59.5% | plan? |
| Aug 6, 2018 MForm 4 → | Aug 7, 6:02 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 8,598 | $79.54 | $683,885 | 14,447 | — | plan? |
| Aug 3, 2018 SForm 4 → | Aug 7, 6:01 pm EDT | Sophie V. VandebroekDirector | 3,265 | $240.64 | $785,695 | 8,848 | −27.0% | plan? |
| Aug 3, 2018 MForm 4 → | Aug 7, 6:01 pm EDT | Sophie V. VandebroekDirector | 5,938 | $55.85 | $331,643 | 10,598 | — | plan? |
| Aug 3, 2018 PForm 4 → | Aug 7, 6:00 pm EDT | Bruce L. ClaflinDirector | 415 | $242.12 | $100,480 | 1,415 | +41.5% | plan? |
| Jul 30, 2018 AForm 4 → | Aug 1, 6:03 pm EDT | Sophie V. VandebroekDirector | 79 | $237.76 | $18,783 | 6,175 | — | plan? |
| Jul 30, 2018 AForm 4 → | Aug 1, 6:03 pm EDT | Lawrence D KingsleyDirector | 105 | $237.76 | $24,965 | 4,759 | — | plan? |
| Jul 30, 2018 AForm 4 → | Aug 1, 6:02 pm EDT | Daniel M JuniusDirector | 25 | $237.76 | $5,944 | 2,684 | — | plan? |
| Jul 30, 2018 AForm 4 → | Aug 1, 6:01 pm EDT | Stuart EssigDirector | 79 | $237.76 | $18,783 | 389 | — | plan? |
| Jun 1, 2018 FMForm 4 → | Jun 4, 5:07 pm EDT | Kathy V TurnerCorporate Vice President | 579 | $215.36 | $24,336 | 3,159 | — | plan? |
| May 30, 2018 SForm 4 → | May 31, 5:44 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 475 | $209.98 | $99,741 | 5,825 | −7.54% | plan? |
| May 30, 2018 MForm 4 → | May 31, 5:44 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,185 | $79.54 | $94,255 | 6,300 | — | plan? |
| May 29, 2018 SForm 4 → | May 31, 5:44 pm EDT | Giovani TwiggeCORPORATE VICE PRESIDENT | 1,626 | $204.37 | $332,306 | 14,150 | −10.3% | plan? |
| May 10, 2018 SForm 4 → | May 11, 6:59 pm EDT | William T EndDirector | 9,470 | $208.36 | $1,973,163 | 31,786 | −23.0% | plan? |
| Apr 30, 2018 AForm 4 → | May 2, 5:32 pm EDT | Sophie V. VandebroekDirector | 96 | $194.49 | $18,671 | 6,096 | — | plan? |
| Apr 30, 2018 AForm 4 → | May 2, 5:31 pm EDT | Lawrence D KingsleyDirector | 96 | $194.49 | $18,671 | 4,654 | — | plan? |
| Apr 30, 2018 AForm 4 → | May 2, 5:31 pm EDT | Daniel M JuniusDirector | 31 | $194.49 | $6,029 | 2,659 | — | plan? |
| Apr 30, 2018 AForm 4 → | May 2, 5:30 pm EDT | Stuart EssigDirector | 96 | $194.49 | $18,671 | 310 | — | plan? |
| Feb 28, 2018 SForm 4 → | Mar 2, 5:01 pm EST | Daniel M JuniusDirector | 2,974 | $190.06 | $565,232 | 2,628 | −53.1% | plan? |
| Feb 28, 2018 MForm 4 → | Mar 2, 5:01 pm EST | Daniel M JuniusDirector | 2,974 | $64.69 | $192,388 | 5,602 | — | plan? |
| Feb 22, 2018 SForm 4 → | Feb 23, 5:04 pm EST | William T EndDirector | 4,000 | $184.48 | $737,939 | 41,256 | −8.84% | plan? |
| Feb 16, 2018 MForm 4 → | Feb 20, 7:29 pm EST | Jonathan W AyersChairman, President & CEO, Director | 2,180 | $45.84 | $99,931 | 1,063,398 | — | plan? |
| Feb 14, 2018 FMForm 4 → | Feb 16, 8:03 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 2,047 | $178.26 | $84,674 | 15,738 | — | plan? |
| Feb 14, 2018 FMForm 4 → | Feb 16, 8:02 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,262 | $178.26 | $53,121 | 5,077 | — | plan? |
| Feb 14, 2018 FMForm 4 → | Feb 16, 8:02 pm EST | Brian P McKeonExecutive VP & CFO | 3,528 | $178.26 | $160,969 | 44,040 | — | plan? |
| Feb 14, 2018 FMForm 4 → | Feb 16, 8:01 pm EST | Jay MazelskyExecutive Vice President | 3,393 | $178.26 | $138,686 | 20,760 | — | plan? |
| Feb 14, 2018 FMForm 4 → | Feb 16, 8:00 pm EST | Jonathan W AyersChairman, President & CEO, Director | 5,762 | $178.26 | $325,859 | 1,061,218 | — | plan? |
| Feb 14, 2018 PForm 4 → | Feb 16, 6:08 pm EST | Lawrence D KingsleyDirector | 1,000 | $178.05 | $178,045 | 4,558 | +28.1% | plan? |
| Feb 9, 2018 MForm 4 → | Feb 13, 5:30 pm EST | Brian P McKeonExecutive VP & CFO | 1,880 | $53.19 | $99,988 | 42,318 | — | plan? |
| Feb 7, 2018 PForm 4 → | Feb 9, 6:02 pm EST | Bruce L. ClaflinDirector | 1,000 | $179.58 | $179,580 | 1,000 | — | plan? |
| Feb 7, 2018 SForm 4 → | Feb 9, 6:01 pm EST | Jonathan W AyersChairman, President & CEO, Director | 22,000 | $177.52 | $3,905,383 | 1,059,112 | −2.03% | plan? |
| Feb 7, 2018 MForm 4 → | Feb 9, 6:01 pm EST | Jonathan W AyersChairman, President & CEO, Director | 22,000 | $38.80 | $853,490 | 1,063,112 | — | plan? |
| Feb 5, 2018 SForm 4 → | Feb 7, 6:09 pm EST | Brian P McKeonExecutive VP & CFO | 6,602 | $181.36 | $1,197,369 | 40,438 | −14.0% | plan? |
| Feb 5, 2018 MForm 4 → | Feb 7, 6:09 pm EST | Brian P McKeonExecutive VP & CFO | 6,602 | $38.80 | $256,125 | 47,040 | — | plan? |
| Feb 5, 2018 SForm 4 → | Feb 7, 6:09 pm EST | Jonathan W AyersChairman, President & CEO, Director | 36,000 | $179.28 | $6,453,974 | 1,059,112 | −3.29% | plan? |
| Feb 5, 2018 MForm 4 → | Feb 7, 6:09 pm EST | Jonathan W AyersChairman, President & CEO, Director | 36,000 | $38.80 | $1,396,620 | 1,077,112 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 7:32 pm EST | Lawrence D KingsleyDirector | 100 | $186.59 | $18,659 | 3,558 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 7:31 pm EST | Daniel M JuniusDirector | 32 | $186.59 | $5,971 | 2,628 | — | plan? |
| Jan 30, 2018 AForm 4 → | Feb 1, 7:31 pm EST | Stuart EssigDirector | 100 | $186.59 | $18,659 | 214 | — | plan? |
| Jan 9, 2018 SForm 4 → | Jan 11, 6:11 pm EST | Jonathan W AyersChairman, President & CEO, Director | 38,160 | $165.13 | $6,301,219 | 1,074,952 | −3.43% | plan? |
| Jan 9, 2018 MSForm 4 → | Jan 11, 6:11 pm EST | Jonathan W AyersChairman, President & CEO, Director | 69,840 | $68.11 | $4,756,484 | 1,059,112 | — | plan? |
| Jan 3, 2018 MForm 4 → | Jan 5, 6:00 pm EST | Jonathan W AyersChairman, President & CEO, Director | 12,500 | $38.80 | $484,938 | 1,059,112 | — | plan? |
| Jan 1, 2018 FMForm 4 → | Jan 3, 5:55 pm EST | Brian P McKeonExecutive VP & CFO | 3,915 | $156.38 | $171,236 | 40,438 | — | plan? |
| Dec 5, 2017 FMForm 4 → | Dec 7, 5:33 pm EST | Jay MazelskyExecutive Vice President | 1,432 | $159.78 | $75,256 | 18,884 | — | plan? |
| Nov 30, 2017 SForm 4 → | Dec 4, 6:00 pm EST | Giovani TwiggeChief Human Resources Officer | 2,000 | $156.07 | $312,137 | 14,402 | −12.2% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 MForm 4 → | Sep 9, 5:00 pm EDT | Lawrence D KingsleyDirector | 2,203 | — | — | 0 | — | |
| Aug 20, 2026 MForm 4 → | Aug 24, 5:00 pm EDT | Andrew EmersonEVP, CFO and Treasurer | 265 | — | — | 925 | — | |
| Feb 25, 2019 MForm 4 → | Feb 27, 5:24 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,156 | — | — | 708 | — | |
| Feb 20, 2019 MForm 4 → | Feb 22, 5:02 pm EST | Michael LaneCorporate Vice President | 3,322 | — | — | 0 | — | |
| Feb 20, 2019 MForm 4 → | Feb 22, 5:02 pm EST | Jonathan W AyersChairman, President & CEO, Director | 1,612 | — | — | 0 | — | |
| Feb 15, 2019 MForm 4 → | Feb 20, 5:01 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,600 | — | — | 6,293 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:10 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 9,867 | — | — | 3,183 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:09 pm EST | Kathy V TurnerCorporate Vice President | 10,587 | — | — | 3,478 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:08 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,131 | — | — | 3,591 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:07 pm EST | Brian P McKeonExecutive VP & CFO | 26,541 | — | — | 7,819 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:06 pm EST | Jay MazelskyExecutive Vice President | 25,986 | — | — | 7,516 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:05 pm EST | Michael LaneCorporate Vice President | 10,815 | — | — | 2,956 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 6:05 pm EST | Jonathan W AyersChairman, President & CEO, Director | 80,427 | — | — | 0 | — | |
| Feb 14, 2019 MForm 4 → | Feb 19, 5:50 pm EST | M Anne SzostakDirector | 5,906 | — | — | 0 | — | |
| Feb 5, 2019 MForm 4 → | Feb 7, 5:03 pm EST | Jonathan W AyersChairman, President & CEO, Director | 47,714 | — | — | 0 | — | |
| Jan 1, 2019 MForm 4 → | Jan 3, 5:29 pm EST | Brian P McKeonExecutive VP & CFO | 2,820 | — | — | 8,774 | — | |
| Dec 5, 2018 MForm 4 → | Dec 7, 5:04 pm EST | Jay MazelskyExecutive Vice President | 961 | — | — | 7,916 | — | |
| Nov 27, 2018 MForm 4 → | Nov 29, 5:02 pm EST | Rebecca M HendersonDirector | 7,504 | — | — | 0 | — | |
| Aug 31, 2018 MForm 4 → | Sep 4, 5:05 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,129 | — | — | 4,722 | — | |
| Aug 28, 2018 MForm 4 → | Aug 30, 5:04 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | — | — | 47,714 | — | |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:04 pm EDT | Giovani TwiggeCORPORATE VICE PRESIDENT | 15,838 | — | — | 0 | — | |
| Aug 21, 2018 MSForm 4 → | Aug 23, 6:03 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 11,619 | — | — | 8,167 | — | |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:03 pm EDT | Michael LaneCorporate Vice President | 5,838 | — | — | 9,249 | — | |
| Aug 21, 2018 MForm 4 → | Aug 23, 6:02 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 40,000 | — | — | 77,714 | — | |
| Aug 8, 2018 MForm 4 → | Aug 10, 5:03 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,785 | — | — | 1,475 | — | |
| Aug 6, 2018 MForm 4 → | Aug 7, 6:02 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 8,598 | — | — | 5,732 | — | |
| Aug 3, 2018 MForm 4 → | Aug 7, 6:01 pm EDT | Sophie V. VandebroekDirector | 5,938 | — | — | 2,988 | — | |
| Jun 1, 2018 MForm 4 → | Jun 4, 5:07 pm EDT | Kathy V TurnerCorporate Vice President | 466 | — | — | 3,404 | — | |
| May 30, 2018 MForm 4 → | May 31, 5:44 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,185 | — | — | 4,295 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:04 pm EDT | Sophie V. VandebroekDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:03 pm EDT | M Anne SzostakDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:03 pm EDT | Lawrence D KingsleyDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:02 pm EDT | Daniel M JuniusDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:01 pm EDT | Rebecca M HendersonDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:01 pm EDT | Stuart EssigDirector | 2,411 | — | — | 2,187 | — | |
| May 9, 2018 AForm 4 → | May 11, 7:00 pm EDT | Bruce L. ClaflinDirector | 2,411 | — | — | 2,187 | — | |
| Feb 28, 2018 MForm 4 → | Mar 2, 5:01 pm EST | Daniel M JuniusDirector | 2,974 | — | — | 0 | — | |
| Feb 16, 2018 MForm 4 → | Feb 20, 7:29 pm EST | Jonathan W AyersChairman, President & CEO, Director | 2,180 | — | — | 0 | — | |
| Feb 14, 2018 AMForm 4 → | Feb 16, 8:03 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 10,980 | — | — | 3,811 | — | |
| Feb 14, 2018 AMForm 4 → | Feb 16, 8:02 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 10,372 | — | — | 5,851 | — | |
| Feb 14, 2018 AMForm 4 → | Feb 16, 8:02 pm EST | Brian P McKeonExecutive VP & CFO | 30,849 | — | — | 11,594 | — | |
| Feb 14, 2018 AMForm 4 → | Feb 16, 8:01 pm EST | Jay MazelskyExecutive Vice President | 30,839 | — | — | 8,877 | — | |
| Feb 14, 2018 AMForm 4 → | Feb 16, 8:00 pm EST | Jonathan W AyersChairman, President & CEO, Director | 95,310 | — | — | 1,774 | — | |
| Feb 9, 2018 MForm 4 → | Feb 13, 5:30 pm EST | Brian P McKeonExecutive VP & CFO | 1,880 | — | — | 1,880 | — | |
| Feb 7, 2018 MForm 4 → | Feb 9, 6:01 pm EST | Jonathan W AyersChairman, President & CEO, Director | 22,000 | — | — | 0 | — | |
| Feb 5, 2018 MForm 4 → | Feb 7, 6:09 pm EST | Brian P McKeonExecutive VP & CFO | 6,602 | — | — | 0 | — | |
| Feb 5, 2018 MForm 4 → | Feb 7, 6:09 pm EST | Jonathan W AyersChairman, President & CEO, Director | 36,000 | — | — | 22,000 | — | |
| Jan 9, 2018 MForm 4 → | Jan 11, 6:11 pm EST | Jonathan W AyersChairman, President & CEO, Director | 54,000 | — | — | 58,000 | — | |
| Jan 3, 2018 MForm 4 → | Jan 5, 6:00 pm EST | Jonathan W AyersChairman, President & CEO, Director | 12,500 | — | — | 112,000 | — | |
| Jan 1, 2018 MForm 4 → | Jan 3, 5:55 pm EST | Brian P McKeonExecutive VP & CFO | 2,820 | — | — | 11,695 | — | |
| Dec 5, 2017 MForm 4 → | Dec 7, 5:33 pm EST | Jay MazelskyExecutive Vice President | 961 | — | — | 8,968 | — | |
| Nov 14, 2017 MForm 4 → | Nov 16, 9:04 pm EST | Jonathan W AyersChairman, President & CEO, Director | 54,000 | — | — | 124,500 | — | |
| Nov 3, 2017 MForm 4 → | Nov 7, 5:31 pm EST | Jonathan W AyersChairman, President & CEO, Director | 54,000 | — | — | 178,500 | — | |
| Nov 2, 2017 MForm 4 → | Nov 6, 5:20 pm EST | Jonathan W AyersChairman, President & CEO, Director | 12,500 | — | — | 232,500 | — | |
| Sep 1, 2017 MForm 4 → | Sep 6, 6:06 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,129 | — | — | 5,974 | — | |
| Sep 1, 2017 MForm 4 → | Sep 6, 6:05 pm EDT | Jay MazelskyExecutive Vice President | 2,366 | — | — | 9,929 | — | |
| Sep 1, 2017 AForm 4 → | Sep 6, 6:04 pm EDT | Stuart EssigDirector | 2,772 | — | — | 2,532 | — | |
| Aug 28, 2017 MForm 4 → | Aug 30, 6:28 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 16,000 | — | — | 245,000 | — | |
| Aug 14, 2017 MForm 4 → | Aug 16, 9:32 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 64,000 | — | — | 261,000 | — | |
| Aug 9, 2017 MForm 4 → | Aug 10, 8:20 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 20,000 | — | — | 325,000 | — | |
| Aug 8, 2017 MForm 4 → | Aug 9, 6:05 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 20,000 | — | — | 345,000 | — | |
| May 30, 2017 MForm 4 → | Jun 1, 5:40 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 15,000 | — | — | 365,000 | — | |
| May 10, 2017 MForm 4/A → | Jun 1, 5:39 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | — | — | 380,000 | — | |
| May 10, 2017 MForm 4 → | May 11, 6:01 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | — | — | 380,000 | — | amended |
| May 5, 2017 MForm 4 → | May 8, 6:30 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 30,000 | — | — | 10,000 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:13 pm EDT | Sophie V. VandebroekDirector | 3,335 | — | — | 3,046 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:12 pm EDT | M Anne SzostakDirector | 3,335 | — | — | 3,046 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:12 pm EDT | Lawrence D KingsleyDirector | 3,335 | — | — | 3,046 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:11 pm EDT | Daniel M JuniusDirector | 3,335 | — | — | 3,046 | — | |
| May 3, 2017 AMForm 4 → | May 5, 6:11 pm EDT | Rebecca M HendersonDirector | 9,937 | — | — | 0 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:10 pm EDT | William T EndDirector | 3,335 | — | — | 3,046 | — | |
| May 3, 2017 AForm 4 → | May 5, 6:09 pm EDT | Bruce L. ClaflinDirector | 3,335 | — | — | 3,046 | — | |
| Feb 22, 2017 MForm 4 → | Feb 23, 6:12 pm EST | Jonathan W AyersChairman, President & CEO, Director | 52,286 | — | — | 40,000 | — | |
| Feb 16, 2017 MForm 4 → | Feb 21, 5:45 pm EST | Brian P McKeonExecutive VP & CFO | 1,880 | — | — | 3,760 | — | |
| Feb 14, 2017 AMForm 4 → | Feb 16, 7:23 pm EST | Giovani TwiggeCORPORATE VICE PRESIDENT | 13,854 | — | — | 4,868 | — | |
| Feb 14, 2017 AMForm 4 → | Feb 16, 7:22 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 12,903 | — | — | 7,103 | — | |
| Feb 14, 2017 AMForm 4 → | Feb 16, 7:21 pm EST | Jay MazelskyExecutive Vice President | 28,484 | — | — | 12,295 | — | |
| Feb 14, 2017 AMForm 4 → | Feb 16, 7:20 pm EST | Brian P McKeonExecutive VP & CFO | 28,493 | — | — | 14,515 | — | |
| Feb 14, 2017 AMForm 4 → | Feb 16, 7:20 pm EST | Jonathan W AyersChairman, President & CEO, Director | 117,251 | — | — | 5,708 | — | |
| Feb 10, 2017 MForm 4 → | Feb 14, 5:27 pm EST | William T EndDirector | 6,602 | — | — | 0 | — | |
| Feb 8, 2017 MForm 4 → | Feb 9, 5:21 pm EST | Brian P McKeonExecutive VP & CFO | 9,924 | — | — | 0 | — | |
| Feb 8, 2017 MForm 4 → | Feb 9, 5:21 pm EST | Jonathan W AyersChairman, President & CEO, Director | 36,250 | — | — | 0 | — | |
| Feb 8, 2017 MForm 4 → | Feb 9, 5:20 pm EST | Daniel M JuniusDirector | 3,000 | — | — | 2,964 | — | |
| Jan 1, 2017 MForm 4 → | Jan 4, 6:00 pm EST | Brian P McKeonExecutive VP & CFO | 2,820 | — | — | 14,386 | — | |
| Dec 5, 2016 MForm 4 → | Dec 7, 4:15 pm EST | Jay MazelskyExecutive Vice President | 962 | — | — | 12,157 | — | |
| Dec 1, 2016 AForm 4 → | Dec 2, 5:29 pm EST | Lawrence D KingsleyDirector | 2,410 | — | — | 2,203 | — | |
| Nov 30, 2016 MForm 4 → | Dec 2, 5:26 pm EST | Jacqueline StuderCVP, Gen. Counsel & Secretary | 800 | — | — | 5,480 | — | |
| Nov 28, 2016 MForm 4 → | Nov 30, 7:40 pm EST | Jonathan W AyersChairman, President & CEO, Director | 30,000 | — | — | 90,000 | — | |
| Nov 23, 2016 MForm 4 → | Nov 28, 7:33 pm EST | Thomas CraigDirector | 9,924 | — | — | 0 | — | |
| Nov 18, 2016 MForm 4 → | Nov 21, 7:33 pm EST | Jay MazelskyExecutive Vice President | 2,204 | — | — | 6,306 | — | |
| Nov 9, 2016 MForm 4 → | Nov 10, 5:02 pm EST | Jonathan W AyersChairman, President & CEO, Director | 40,000 | — | — | 36,250 | — | |
| Sep 1, 2016 MForm 4 → | Sep 2, 6:00 pm EDT | Jacqueline StuderCVP, Gen. Counsel & Secretary | 1,129 | — | — | 6,796 | — | |
| Sep 1, 2016 MForm 4 → | Sep 2, 6:00 pm EDT | Jay MazelskyExecutive Vice President | 2,366 | — | — | 13,119 | — | |
| Aug 25, 2016 MForm 4/A → | Mar 6, 2017, 6:41 pm EST | Rebecca M HendersonDirector | 9,924 | — | — | 0 | — | |
| Aug 25, 2016 MForm 4 → | Aug 26, 5:02 pm EDT | Rebecca M HendersonDirector | 9,924 | — | — | 0 | — | amended |
| Aug 15, 2016 MForm 4 → | Aug 16, 6:00 pm EDT | Barry C JohnsonDirector | 9,924 | — | — | 0 | — | |
| Aug 11, 2016 MForm 4 → | Aug 15, 6:05 pm EDT | Michael J Williams Ph.D.Executive Vice President | 2,576 | — | — | 0 | — | |
| Aug 8, 2016 MForm 4 → | Aug 9, 5:01 pm EDT | Michael J Williams Ph.D.Executive Vice President | 64,130 | — | — | 0 | — | |
| Aug 4, 2016 MForm 4 → | Aug 4, 9:43 pm EDT | Jonathan W AyersChairman, President & CEO, Director | 80,000 | — | — | 76,250 | — | |
| Jun 1, 2016 MForm 4 → | Jun 2, 5:02 pm EDT | Michael J Williams Ph.D.Executive Vice President | 2,598 | — | — | 11,267 | — |