Insider Trading History of Lewis Earl R

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Lewis Earl R since 2005. This trader's CIK number is 1230427. At the time of last reporting, Lewis Earl R was the Director of Tecogen Inc.. (stock ticker symbol TGEN). Also see all insider trading activities at Tecogen Inc..

Note that in the past LEWIS EARL R also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Tecogen Inc. (TGEN) by Lewis Earl R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2023 TGEN 156,152 $110,688 0 $0 0 $0
2023 TGEN 113,500 $110,579 0 $0 0 $0
2022 TGEN 13,183 $12,623 0 $0 0 $0
2021 TGEN 15,000 $28,200 0 $0 0 $0
2020 TGEN 11,711 $9,603 0 $0 0 $0

Yearly summary of insider trading at American Dg Energy Inc (ADGE) by Lewis Earl R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2010 ADGE 5,000 $14,250 0 $0 0 $0

Yearly summary of insider trading at Harvard Bioscience Inc (HBIO) by Lewis Earl R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2017 HBIO 22,238 $52,620 0 $0 0 $0
2016 HBIO 27,221 $89,284 23,088 $55,872 0 $0
2015 HBIO 0 $0 0 $0 57,785 $224,065
2014 HBIO 0 $0 0 $0 84,139 $240,526
2013 HBIO 0 $0 0 $0 27,500 $102,300
2009 HBIO 20,000 $74,478 0 $0 0 $0
2008 HBIO 25,000 $50,980 0 $0 0 $0
2007 HBIO 25,000 $108,125 0 $0 0 $0

Yearly summary of insider trading at Flir Systems Inc (FLIR) by Lewis Earl R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2021 FLIR 0 $0 0 $0 527,530 $15,447,999
2020 FLIR 0 $0 30,000 $1,077,900 0 $0
2019 FLIR 0 $0 288,801 $14,995,523 232,100 $7,025,667
2018 FLIR 0 $0 84,508 $5,080,297 189,800 $4,866,472
2017 FLIR 0 $0 183,218 $8,220,525 379,500 $9,630,645
2016 FLIR 0 $0 154,963 $4,874,189 0 $0
2015 FLIR 0 $0 324,530 $10,032,546 274,492 $3,450,363
2014 FLIR 0 $0 715,000 $24,102,149 680,000 $12,280,793
2012 FLIR 0 $0 33,600 $888,720 0 $0
2011 FLIR 0 $0 86,252 $2,290,055 182,944 $1,073,876
2010 FLIR 0 $0 338,600 $9,382,413 338,600 $1,987,582
2009 FLIR 0 $0 300,000 $8,781,750 300,000 $1,761,000
2008 FLIR 0 $0 858,742 $27,740,810 939,650 $7,499,406
2007 FLIR 0 $0 452,805 $23,476,780 502,805 $5,559,640
2005 FLIR 20,000 $430,000 0 $0 0 $0

Yearly summary of insider trading at Nxstage Medical, Inc. (NXTM) by Lewis Earl R

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2016 NXTM 21,000 $304,017 18,020 $356,075 47,468 $738,125
2015 NXTM 0 $0 0 $0 14,000 $194,320
2010 NXTM 0 $0 0 $0 22,166 $84,452


Insider trading activities at 5 companies by Lewis Earl R:

1. Tecogen Inc. (TGEN)

2. American Dg Energy Inc (ADGE)

3. Harvard Bioscience Inc (HBIO)

4. Flir Systems Inc (FLIR)

5. Nxstage Medical, Inc. (NXTM)

Table 1. Insider trading of Tecogen Inc. (TGEN) by Lewis Earl R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2023-10-09 TGEN Buy 2,000 .80 1,600
2024-11-22 TGEN Buy 100,000 .71 71,000
2024-07-15 TGEN Buy 10,000 .68 6,800
2024-07-15 TGEN Buy 10,000 .68 6,800
2024-05-01 TGEN Buy 5,000 .75 3,750
2024-04-24 TGEN Buy 10,000 .68 6,800
2024-01-24 TGEN Buy 9,152 .78 7,138
2024-01-23 TGEN Buy 10,000 .68 6,800
2023-10-18 TGEN Buy 25,000 .91 22,750
2023-10-09 TGEN Buy 2,000 .80 1,600
2023-09-08 TGEN Buy 10,000 .95 9,500
2023-09-05 TGEN Buy 10,000 1.00 10,000
2023-08-14 TGEN Buy 1,500 1.00 1,500
2023-05-15 TGEN Buy 10,000 .96 9,600
2023-03-29 TGEN Buy 20,000 1.18 23,500
2023-03-28 TGEN Buy 6,000 1.02 6,132
2023-03-27 TGEN Buy 806 .98 793
2023-03-24 TGEN Buy 8,194 .93 7,579
2023-03-22 TGEN Buy 5,000 .87 4,350
2023-03-20 TGEN Buy 15,000 .89 13,275
2022-09-29 TGEN Buy 5,000 .97 4,850
2022-09-28 TGEN Buy 8,183 .95 7,773
2021-08-17 TGEN Buy 15,000 1.88 28,200
2020-06-08 TGEN Buy 11,711 .82 9,603

Table 2. Insider trading of American Dg Energy Inc (ADGE) by Lewis Earl R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2010-09-02 ADGE Buy 5,000 2.85 14,250

Table 3. Insider trading of Harvard Bioscience Inc (HBIO) by Lewis Earl R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2017-05-25 HBIO Buy 12,238 2.35 28,820
2017-05-23 HBIO Buy 5,000 2.39 11,950
2017-05-24 HBIO Buy 5,000 2.37 11,850
2016-12-06 HBIO Sale 23,088 2.42 55,872
2015-12-02 HBIO Buy 27,221 3.28 89,284
2015-06-09 HBIO Option Ex 10,371 3.13 32,513
2015-03-04 HBIO Option Ex 47,414 4.04 191,552
2014-11-06 HBIO Option Ex 35,746 3.15 112,778
2014-08-05 HBIO Option Ex 45,090 2.59 116,783
2014-05-05 HBIO Option Ex 3,303 3.32 10,965
2013-02-19 HBIO Option Ex 27,500 3.72 102,300
2009-09-16 HBIO Buy 5,534 3.75 20,752
2009-09-15 HBIO Buy 14,466 3.71 53,726
2008-12-01 HBIO Buy 10,000 2.03 20,320
2008-12-02 HBIO Buy 15,000 2.04 30,660
2007-12-11 HBIO Buy 25,000 4.33 108,125

Table 4. Insider trading of Flir Systems Inc (FLIR) by Lewis Earl R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2021-04-28 FLIR Option Ex 272,406 31.36 8,542,652
2021-03-31 FLIR Option Ex 161,000 22.30 3,590,300
2021-01-13 FLIR Option Ex 94,124 35.22 3,315,047
2020-11-04 FLIR Sale 30,000 35.93 1,077,900
2019-11-05 FLIR Sale 23,585 53.57 1,263,448
2019-04-29 FLIR Sale 10,000 52.48 524,800
2019-04-26 FLIR Sale 23,116 51.33 1,186,544
2019-03-01 FLIR Option Ex 100,000 30.27 3,027,000
2019-03-01 FLIR Sale 100,000 51.37 5,137,000
2019-02-26 FLIR Option Ex 132,100 30.27 3,998,667
2019-02-26 FLIR Sale 132,100 52.11 6,883,731
2018-08-30 FLIR Sale 20,000 62.25 1,245,000
2018-08-16 FLIR Sale 10,000 60.25 602,500
2018-08-17 FLIR Sale 15,000 59.99 899,850
2018-07-27 FLIR Option Ex 189,800 25.64 4,866,472
2018-07-27 FLIR Sale 39,508 59.05 2,332,947
2017-10-27 FLIR Option Ex 129,500 34.31 4,443,145
2017-10-27 FLIR Sale 136,631 47.32 6,465,378
2017-08-16 FLIR Sale 20,000 38.22 764,400
2017-07-31 FLIR Sale 11,587 37.27 431,847
2017-05-12 FLIR Sale 15,000 37.26 558,900
2017-03-20 FLIR Option Ex 250,000 20.75 5,187,500
2016-11-03 FLIR Sale 52,000 32.40 1,684,800
2016-06-03 FLIR Sale 52,288 30.99 1,620,405
2016-03-10 FLIR Sale 11,625 31.10 361,537
2016-03-03 FLIR Sale 9,050 31.95 289,147
2016-02-19 FLIR Sale 30,000 30.61 918,300
2015-12-03 FLIR Sale 50,000 30.13 1,506,500
2015-07-28 FLIR Sale 49,992 29.95 1,497,260
2015-05-27 FLIR Sale 35,000 30.86 1,080,100
2015-05-04 FLIR Sale 20,000 31.48 629,600
2015-05-05 FLIR Sale 59,538 31.47 1,873,660
2015-05-04 FLIR Option Ex 20,000 12.57 251,400
2015-05-05 FLIR Option Ex 146,538 12.57 1,841,982
2015-04-30 FLIR Sale 30,000 30.72 921,600
2015-04-30 FLIR Option Ex 30,000 12.57 377,100
2015-05-01 FLIR Option Ex 30,000 12.57 377,100
2015-05-01 FLIR Sale 30,000 31.07 932,100
2015-04-28 FLIR Option Ex 20,000 12.57 251,400
2015-04-29 FLIR Option Ex 20,000 12.57 251,400
2015-04-28 FLIR Sale 20,000 30.91 618,200
2015-03-06 FLIR Sale 5,714 31.59 180,505
2015-02-17 FLIR Sale 15,218 32.59 495,954
2015-02-11 FLIR Option Ex 7,954 12.57 99,981
2015-02-11 FLIR Sale 9,068 32.76 297,067
2014-12-10 FLIR Option Ex 30,000 18.06 541,800
2014-12-11 FLIR Option Ex 60,000 18.06 1,083,600
2014-12-10 FLIR Sale 30,000 32.39 971,700
2014-12-11 FLIR Sale 60,000 34.47 2,068,200
2014-12-09 FLIR Sale 75,000 32.67 2,450,250
2014-12-08 FLIR Sale 50,000 31.78 1,589,000
2014-12-09 FLIR Option Ex 70,000 18.06 1,264,200
2014-12-08 FLIR Option Ex 40,000 18.06 722,400
2014-12-04 FLIR Option Ex 20,000 18.06 361,200
2014-12-05 FLIR Option Ex 40,000 18.06 722,400
2014-12-04 FLIR Sale 30,000 31.44 943,200
2014-12-05 FLIR Sale 50,000 31.60 1,580,000
2014-07-31 FLIR Sale 50,000 33.86 1,693,000
2014-07-31 FLIR Option Ex 50,000 18.06 902,999
2014-07-30 FLIR Option Ex 50,000 18.06 902,999
2014-07-30 FLIR Sale 50,000 34.38 1,719,000
2014-07-29 FLIR Sale 50,000 34.52 1,726,000
2014-07-28 FLIR Sale 50,000 34.60 1,730,000
2014-07-29 FLIR Option Ex 50,000 18.06 902,999
2014-07-28 FLIR Option Ex 50,000 18.06 902,999
2014-05-02 FLIR Option Ex 25,000 18.06 451,499
2014-05-01 FLIR Sale 25,000 34.55 863,749
2014-05-01 FLIR Option Ex 25,000 18.06 451,499
2014-05-02 FLIR Sale 25,000 34.99 874,750
2014-03-13 FLIR Option Ex 50,000 18.06 902,999
2014-03-14 FLIR Option Ex 40,000 18.06 722,400
2014-03-13 FLIR Sale 50,000 34.57 1,728,500
2014-03-14 FLIR Sale 40,000 34.31 1,372,400
2014-03-12 FLIR Sale 40,000 34.79 1,391,600
2014-03-11 FLIR Sale 40,000 35.02 1,400,800
2014-03-12 FLIR Option Ex 40,000 18.06 722,400
2014-03-11 FLIR Option Ex 40,000 18.06 722,400
2012-03-02 FLIR Sale 33,600 26.45 888,720
2011-11-03 FLIR Option Ex 8,019 5.87 47,071
2011-11-02 FLIR Option Ex 18,968 5.87 111,342
2011-11-01 FLIR Option Ex 20,088 5.87 117,916
2011-11-02 FLIR Sale 9,925 25.47 252,789
2011-11-01 FLIR Sale 10,957 25.44 278,746
2011-10-28 FLIR Option Ex 19,898 5.87 116,801
2011-10-31 FLIR Sale 10,869 26.62 289,332
2011-10-31 FLIR Option Ex 20,042 5.87 117,646
2011-10-28 FLIR Sale 10,827 27.37 296,334
2011-10-26 FLIR Option Ex 20,087 5.87 117,910
2011-10-27 FLIR Option Ex 19,979 5.87 117,276
2011-10-26 FLIR Sale 10,950 26.39 288,970
2011-10-27 FLIR Sale 10,929 27.29 298,252
2011-10-25 FLIR Sale 10,863 26.84 291,562
2011-10-24 FLIR Sale 10,932 26.90 294,070
2011-10-25 FLIR Option Ex 19,931 5.87 116,994
2011-10-24 FLIR Option Ex 10,932 5.87 64,170
2011-08-26 FLIR Option Ex 25,000 5.87 146,750
2010-11-04 FLIR Option Ex 19,300 5.87 113,291
2010-11-04 FLIR Sale 19,300 28.47 549,471
2010-11-04 FLIR Option Ex 19,300 5.87 113,291
2010-11-04 FLIR Sale 19,300 28.47 549,471
2010-11-04 FLIR Option Ex 19,300 5.87 113,291
2010-11-04 FLIR Sale 19,300 28.47 549,471
2010-11-02 FLIR Option Ex 25,000 5.87 146,750
2010-11-03 FLIR Option Ex 25,000 5.87 146,750
2010-11-02 FLIR Sale 25,000 27.62 690,500
2010-11-03 FLIR Sale 25,000 27.74 693,500
2010-10-29 FLIR Sale 25,000 27.50 687,500
2010-11-01 FLIR Sale 25,000 27.50 687,500
2010-10-29 FLIR Option Ex 25,000 5.87 146,750
2010-11-01 FLIR Option Ex 25,000 5.87 146,750
2010-10-28 FLIR Sale 25,000 27.57 689,250
2010-10-27 FLIR Sale 25,000 27.50 687,500
2010-10-28 FLIR Option Ex 25,000 5.87 146,750
2010-10-27 FLIR Option Ex 25,000 5.87 146,750
2010-09-22 FLIR Option Ex 25,000 5.87 146,750
2010-09-22 FLIR Sale 25,000 27.50 687,500
2010-09-21 FLIR Sale 25,000 27.65 691,250
2010-09-20 FLIR Sale 25,000 27.50 687,500
2010-09-21 FLIR Option Ex 25,000 5.87 146,750
2010-09-20 FLIR Option Ex 25,000 5.87 146,750
2010-09-14 FLIR Option Ex 5,700 5.87 33,459
2010-09-14 FLIR Sale 5,700 27.50 156,750
2010-08-18 FLIR Sale 25,000 27.51 687,750
2010-08-17 FLIR Sale 25,000 27.50 687,500
2010-08-18 FLIR Option Ex 25,000 5.87 146,750
2010-08-17 FLIR Option Ex 25,000 5.87 146,750
2009-11-23 FLIR Option Ex 25,000 5.87 146,750
2009-11-24 FLIR Option Ex 25,000 5.87 146,750
2009-11-23 FLIR Sale 25,000 29.92 748,000
2009-11-24 FLIR Sale 25,000 29.25 731,250
2009-11-20 FLIR Sale 25,000 29.39 734,750
2009-11-19 FLIR Sale 25,000 29.77 744,250
2009-11-20 FLIR Option Ex 25,000 5.87 146,750
2009-11-19 FLIR Option Ex 25,000 5.87 146,750
2009-11-18 FLIR Option Ex 25,000 5.87 146,750
2009-11-17 FLIR Option Ex 25,000 5.87 146,750
2009-11-17 FLIR Sale 25,000 29.83 745,750
2009-11-18 FLIR Sale 25,000 30.03 750,750
2009-11-13 FLIR Option Ex 25,000 5.87 146,750
2009-11-16 FLIR Sale 25,000 29.23 730,750
2009-11-16 FLIR Option Ex 25,000 5.87 146,750
2009-11-13 FLIR Sale 25,000 28.72 718,000
2009-11-12 FLIR Sale 25,000 28.80 720,000
2009-11-11 FLIR Sale 25,000 28.80 720,000
2009-11-12 FLIR Option Ex 25,000 5.87 146,750
2009-11-11 FLIR Option Ex 25,000 5.87 146,750
2009-11-09 FLIR Option Ex 25,000 5.87 146,750
2009-11-10 FLIR Option Ex 25,000 5.87 146,750
2009-11-09 FLIR Sale 25,000 28.71 717,750
2009-11-10 FLIR Sale 25,000 28.82 720,500
2008-11-19 FLIR Sale 15,000 30.98 464,655
2008-11-18 FLIR Sale 15,000 30.16 452,355
2008-11-19 FLIR Option Ex 15,000 18.06 270,900
2008-11-18 FLIR Option Ex 15,000 18.06 270,900
2008-11-17 FLIR Option Ex 15,000 18.06 270,900
2008-11-17 FLIR Sale 15,000 30.00 450,000
2008-11-14 FLIR Sale 15,000 30.99 464,850
2008-11-13 FLIR Sale 30,000 30.15 904,470
2008-11-14 FLIR Option Ex 15,000 18.06 270,900
2008-11-13 FLIR Option Ex 30,000 18.06 541,800
2008-11-10 FLIR Sale 15,000 30.51 457,605
2008-11-11 FLIR Option Ex 15,000 18.06 270,900
2008-11-10 FLIR Option Ex 15,000 18.06 270,900
2008-11-07 FLIR Sale 15,000 30.04 450,555
2008-11-07 FLIR Option Ex 15,000 9.79 146,850
2008-11-11 FLIR Sale 15,000 30.00 450,000
2008-11-06 FLIR Option Ex 15,000 9.79 146,850
2008-11-06 FLIR Sale 15,000 31.48 472,275
2008-11-05 FLIR Sale 15,000 32.81 492,165
2008-11-04 FLIR Sale 15,000 32.75 491,205
2008-11-05 FLIR Option Ex 15,000 9.79 146,850
2008-11-04 FLIR Option Ex 15,000 9.79 146,850
2008-11-03 FLIR Sale 15,000 32.20 482,985
2008-10-31 FLIR Sale 15,000 30.95 464,280
2008-11-03 FLIR Option Ex 15,000 9.79 146,850
2008-10-31 FLIR Option Ex 15,000 9.79 146,850
2008-10-30 FLIR Sale 15,000 30.00 450,000
2008-10-29 FLIR Sale 30,000 30.00 900,000
2008-10-30 FLIR Option Ex 15,000 7.21 108,150
2008-10-29 FLIR Option Ex 30,000 4.63 138,900
2008-06-24 FLIR Option Ex 7,954 12.57 99,981
2008-05-09 FLIR Option Ex 50,376 4.63 233,240
2008-05-09 FLIR Sale 50,376 32.77 1,650,720
2008-05-08 FLIR Sale 50,374 33.28 1,676,698
2008-05-07 FLIR Sale 50,374 34.02 1,713,673
2008-05-07 FLIR Option Ex 50,374 4.63 233,231
2008-05-08 FLIR Option Ex 50,374 4.63 233,231
2008-05-05 FLIR Option Ex 50,374 4.63 233,231
2008-05-06 FLIR Option Ex 50,374 4.63 233,231
2008-05-05 FLIR Sale 50,374 34.06 1,715,738
2008-05-06 FLIR Sale 50,374 33.97 1,711,154
2008-04-23 FLIR Option Ex 35,000 4.63 162,050
2008-04-17 FLIR Option Ex 7,954 12.57 99,981
2008-03-06 FLIR Option Ex 30,000 4.63 138,900
2008-02-15 FLIR Option Ex 70,374 7.21 507,396
2008-02-14 FLIR Sale 70,374 32.78 2,306,648
2008-02-15 FLIR Sale 70,374 31.38 2,208,054
2008-02-14 FLIR Option Ex 70,374 7.21 507,396
2008-02-13 FLIR Option Ex 70,374 7.21 507,396
2008-02-13 FLIR Sale 70,374 32.89 2,314,389
2008-02-11 FLIR Option Ex 70,374 7.21 507,396
2008-02-12 FLIR Option Ex 70,374 7.21 507,396
2008-02-11 FLIR Sale 70,374 32.58 2,292,573
2008-02-12 FLIR Sale 70,374 32.74 2,303,763
2007-11-16 FLIR Sale 35,187 63.14 2,221,777
2007-11-15 FLIR Sale 35,187 63.00 2,216,851
2007-11-16 FLIR Option Ex 35,187 14.41 507,220
2007-11-15 FLIR Option Ex 35,187 14.41 507,220
2007-11-14 FLIR Sale 35,187 64.45 2,267,942
2007-11-13 FLIR Sale 35,187 64.20 2,259,040
2007-11-14 FLIR Option Ex 35,187 14.41 507,220
2007-11-13 FLIR Option Ex 35,187 14.41 507,220
2007-11-12 FLIR Option Ex 35,187 14.41 507,220
2007-11-12 FLIR Sale 35,187 61.85 2,176,245
2007-08-17 FLIR Option Ex 25,187 9.25 232,979
2007-08-17 FLIR Sale 25,187 51.83 1,305,542
2007-08-16 FLIR Sale 25,187 47.24 1,189,859
2007-08-16 FLIR Option Ex 25,187 9.25 232,979
2007-08-15 FLIR Option Ex 25,187 9.25 232,979
2007-08-14 FLIR Sale 25,187 48.79 1,228,848
2007-08-15 FLIR Sale 25,187 47.69 1,201,168
2007-08-14 FLIR Option Ex 25,187 9.25 232,979
2007-08-13 FLIR Option Ex 25,187 9.25 232,979
2007-08-13 FLIR Sale 25,187 49.10 1,236,631
2007-05-22 FLIR Option Ex 50,000 9.25 462,500
2007-05-17 FLIR Option Ex 30,187 9.25 279,229
2007-05-18 FLIR Option Ex 30,187 9.25 279,229
2007-05-17 FLIR Sale 30,187 40.17 1,212,611
2007-05-18 FLIR Sale 30,187 40.18 1,212,853
2007-05-16 FLIR Sale 30,187 40.54 1,223,660
2007-05-15 FLIR Sale 30,187 41.60 1,255,658
2007-05-15 FLIR Option Ex 30,187 9.25 279,229
2007-05-16 FLIR Option Ex 30,187 9.25 279,229
2007-05-14 FLIR Option Ex 30,187 9.25 279,229
2007-05-14 FLIR Sale 30,187 42.01 1,268,095
2005-11-02 FLIR Buy 10,000 21.50 215,000
2005-11-02 FLIR Buy 10,000 21.50 215,000

Table 5. Insider trading of Nxstage Medical, Inc. (NXTM) by Lewis Earl R

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2016-11-02 NXTM Option Ex 33,468 14.29 478,425
2016-05-25 NXTM Option Ex 14,000 18.55 259,700
2015-11-18 NXTM Sale 18,020 19.76 356,075
2016-02-12 NXTM Buy 21,000 14.48 304,017
2015-02-20 NXTM Option Ex 14,000 13.88 194,320
2010-03-01 NXTM Option Ex 22,166 3.81 84,452

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Lewis Earl R (Director of Tecogen Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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