Insider Trading activities of Ceco Environmental Corp insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ceco Environmental Corp since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Ceco Environmental Corp since year 2005. Table 2 shows the detailed insider transactions of Ceco Environmental Corp since 2005. The reporting company's ticker symbol is CECE. The reporting company's CIK number is 3197.
The total value of stock buying since 2005 is $11,620,798.
The total value of stock sales since 2005 is $53,672,974.
The total value of stock option exercises since 2005 is $7,954,730.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Ceco Environmental Corp (CECE).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-11 76,400 $440,823 0 $0 0 $0
2017-08 31,800 $231,458 0 $0 0 $0
2017-03 6,000 $62,430 0 $0 0 $0
2016-12 0 $0 60,000 $860,304 60,000 $226,799
2016-11 0 $0 10,000 $127,800 10,000 $110,900
2016-06 0 $0 0 $0 15,000 $109,500
2016-05 700 $5,313 0 $0 0 $0
2016-01 3,000 $21,345 0 $0 0 $0
2015-12 40,000 $290,130 0 $0 0 $0
2015-11 0 $0 6,000 $51,239 6,000 $29,160
2015-08 94,340 $853,543 0 $0 0 $0
2014-11 0 $0 0 $0 80,000 $302,400
2014-09 0 $0 0 $0 15,000 $51,750
2014-01 0 $0 627 $10,188 5,000 $12,500
2013-10 0 $0 30,000 $547,500 0 $0
2013-09 0 $0 0 $0 180,000 $680,400
2012-03 0 $0 3,000 $25,068 3,000 $10,860
2011-09 25,001 $146,610 0 $0 0 $0
2011-01 68,721 $400,254 0 $0 0 $0
2010-11 33,086 $174,554 0 $0 0 $0
2010-09 4,900 $28,665 0 $0 0 $0
2010-08 32,000 $176,512 0 $0 0 $0
2010-06 91,658 $443,642 0 $0 0 $0
2010-05 90,000 $448,323 0 $0 0 $0
2010-04 123,500 $545,429 0 $0 0 $0
2010-03 69,100 $244,029 0 $0 0 $0
2009-08 120,000 $334,140 0 $0 0 $0
2009-05 17,500 $64,137 0 $0 0 $0
2008-11 119,558 $227,100 360 $781 0 $0
2008-10 313,061 $782,652 0 $0 0 $0
2008-09 172,900 $807,297 0 $0 0 $0
2008-08 147,300 $706,361 0 $0 0 $0
2008-05 65,000 $465,265 0 $0 0 $0
2008-03 40,000 $270,460 0 $0 0 $0
2008-01 0 $0 0 $0 12,500 $41,875
2007-09 0 $0 4,174 $61,353 3,000 $7,500
2007-08 0 $0 11,000 $134,524 12,000 $22,000
2007-07 0 $0 0 $0 5,000 $36,500
2007-05 0 $0 2,239,666 $23,809,889 1,641,000 $4,403,367
2007-04 0 $0 0 $0 10,000 $27,500
2007-01 0 $0 0 $0 12,500 $41,875
2006-12 74,700 $670,142 0 $0 0 $0
2006-09 6,075 $58,806 18,495 $186,452 9,895 $16,821
2006-08 25,932 $193,208 0 $0 0 $0
2006-07 20,245 $148,960 0 $0 0 $0
2006-06 0 $0 0 $0 5,000 $12,500
2006-05 28,666 $203,700 0 $0 5,000 $10,300
2006-04 48,506 $422,359 2,725,000 $27,840,196 0 $0
2006-03 0 $0 0 $0 10,000 $20,099
2006-01 19,400 $120,077 0 $0 1,037,500 $1,780,124
2005-12 9,500 $51,430 0 $0 0 $0
2005-11 33,500 $144,516 0 $0 0 $0
2005-10 34,511 $151,503 0 $0 0 $0
2005-09 83,699 $326,051 0 $0 0 $0
2005-08 67,606 $255,033 0 $0 0 $0
2005-07 198,920 $581,891 0 $0 0 $0
2005-05 55,000 $122,650 0 $0 0 $0
2003-02 0 $0 10,000 $17,680 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Ceco Environmental Corp insiders (CECE)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-11-13 Goldberg Eric Michael (Director) Buy 1,500 5.68 8,520
2017-11-09 Sadlowski Dennis (Chief Executive Officer) Buy 4,000 5.54 22,160
2017-11-09 Rudin Seth (Director) Buy 1,000 5.81 5,810
2017-11-09 Pollack Jonathan (Director) Buy 8,900 5.87 52,243
2017-11-09 Mannarino Claudio A (Director) Buy 2,000 5.80 11,600
2017-11-09 Liner David B (Director) Buy 4,000 5.76 23,040
2017-11-09 Sachs Valerie Gentile (Director) Buy 5,000 5.49 27,450
2017-11-09 Dezwirek Jason (Director) Buy 50,000 5.80 290,000
2017-08-16 Pollack Jonathan (Director) Buy 6,800 7.31 49,708
2017-08-15 Dezwirek Jason (Director) Buy 25,000 7.27 181,750
2017-03-14 Mannarino Claudio A (Director) Buy 1,500 10.24 15,360
2017-03-10 Eckl Matthew (Chief Financial Officer) Buy 500 10.46 5,230
2017-03-10 Sadlowski Dennis (Interim CEO) Buy 4,000 10.46 41,840
2016-12-28 Lang Jeffrey (CEO and President) Sale 10,000 14.23 142,290
2016-12-28 Lang Jeffrey (CEO and President) Option Ex 10,000 3.78 37,800
2016-12-27 Lang Jeffrey (CEO and President) Sale 4,072 14.30 58,229
2016-12-27 Lang Jeffrey (CEO and President) Option Ex 4,072 3.78 15,392
2016-12-23 Lang Jeffrey (CEO and President) Sale 5,928 14.31 84,835
2016-12-23 Lang Jeffrey (CEO and President) Option Ex 5,928 3.78 22,407
2016-12-22 Lang Jeffrey (CEO and President) Sale 15,000 14.35 215,250
2016-12-22 Lang Jeffrey (CEO and President) Option Ex 15,000 3.78 56,700
2016-12-21 Lang Jeffrey (CEO and President) Sale 25,000 14.39 359,700
2016-12-21 Lang Jeffrey (CEO and President) Option Ex 25,000 3.78 94,500
2016-11-18 Cook Benton Lowell (VP Controller) Sale 10,000 12.78 127,800
2016-11-18 Cook Benton Lowell (VP Controller) Option Ex 10,000 11.09 110,900
2016-06-15 Wright Donald (Director) Option Ex 15,000 7.30 109,500
2016-05-17 Rudin Seth (Director) Buy 700 7.59 5,313
2016-01-06 Mannarino Claudio A (Director) Buy 3,000 7.12 21,345
2015-12-15 Lang Jeffrey (CEO and President) Buy 13,000 7.20 93,600
2015-12-11 Dezwirek Jason (Director) Buy 20,000 7.10 142,000
2015-12-04 Pollack Jonathan (Director) Buy 7,000 7.79 54,530
2015-11-25 Cape Arthur (Director) Sale 6,000 8.54 51,239
2015-11-25 Cape Arthur (Director) Option Ex 6,000 4.86 29,160
2015-08-13 Rudin Seth (Director) Buy 1,000 10.00 10,000
2015-08-13 Goldberg Eric Michael (Director) Buy 3,000 10.05 30,150
2015-08-10 Lang Jeffrey (CEO and President) Buy 10,000 9.14 91,400
2015-08-10 Pollack Jonathan (Director) Buy 5,000 9.19 45,950
2015-08-10 Wright Donald (Director) Buy 5,000 9.30 46,500
2015-08-10 Dezwirek Jason (Director) Buy 70,340 8.95 629,543
2014-11-17 Lang Jeffrey (CEO and President) Option Ex 30,000 3.78 113,400
2014-11-14 Lang Jeffrey (CEO and President) Option Ex 20,000 3.78 75,600
2014-11-13 Lang Jeffrey (CEO and President) Option Ex 15,000 3.78 56,700
2014-11-12 Lang Jeffrey (CEO and President) Option Ex 15,000 3.78 56,700
2014-09-11 Wright Donald (Director) Option Ex 15,000 3.45 51,750
2014-01-30 Cape Arthur (Director) Option Ex 5,000 2.50 12,500
2014-01-07 Prajzner Edward J (See Remarks) Sale 502 16.25 8,157
2014-01-07 Murphy Neal E (VP and Chief Financial Officer) Sale 125 16.25 2,031
2013-10-29 Sandler Harvey (10% Owner) Sale 30,000 18.25 547,500
2013-09-04 Lang Jeffrey (CEO and President) Option Ex 180,000 3.78 680,400
2012-03-20 Cook Benton Lowell (Interim CFO) Sale 3,000 8.36 25,068
2012-03-20 Cook Benton Lowell (Interim CFO) Option Ex 3,000 3.62 10,860
2011-09-20 Dezwirek Phillip (Chairman) Buy 4,000 5.91 23,628
2011-09-12 Dezwirek Phillip (Chairman) Buy 5,416 5.72 30,968
2011-09-09 Dezwirek Phillip (Chairman) Buy 200 5.96 1,192
2011-09-08 Dezwirek Phillip (Chairman) Buy 5,329 6.00 31,995
2011-09-07 Dezwirek Phillip (Chairman) Buy 10,056 5.85 58,827
2011-01-27 Icarus Investment Corp. (10% Owner) Buy 10,000 5.67 56,750
2011-01-27 Dezwirek Jason (Secretary) Buy 10,000 5.67 56,750
2011-01-27 Dezwirek Phillip (Chairman) Buy 10,000 5.67 56,750
2011-01-26 Icarus Investment Corp. (10% Owner) Buy 5,000 5.72 28,625
2011-01-26 Dezwirek Jason (Secretary) Buy 5,000 5.72 28,625
2011-01-26 Dezwirek Phillip (Chairman) Buy 5,000 5.72 28,625
2011-01-25 Icarus Investment Corp. (10% Owner) Buy 3,400 5.90 20,060
2011-01-25 Dezwirek Jason (Secretary) Buy 3,400 5.90 20,060
2011-01-25 Dezwirek Phillip (Chairman) Buy 3,400 5.90 20,060
2011-01-18 Icarus Investment Corp. (10% Owner) Buy 1,000 6.26 6,260
2011-01-18 Dezwirek Jason (Secretary) Buy 1,000 6.26 6,260
2011-01-18 Dezwirek Phillip (Chairman) Buy 1,000 6.26 6,260
2011-01-14 Icarus Investment Corp. (10% Owner) Buy 500 6.31 3,155
2011-01-14 Dezwirek Jason (Secretary) Buy 500 6.31 3,155
2011-01-14 Dezwirek Phillip (Chairman) Buy 500 6.31 3,155
2011-01-12 Icarus Investment Corp. (10% Owner) Buy 3,007 6.17 18,568
2011-01-12 Dezwirek Jason (Secretary) Buy 3,007 6.17 18,568
2011-01-12 Dezwirek Phillip (Chairman) Buy 3,007 6.17 18,568
2010-11-16 Dezwirek Phillip (Chairman) Buy 6,884 5.33 36,705
2010-11-15 Dezwirek Phillip (Chairman) Buy 6,002 5.42 32,506
2010-11-12 Dezwirek Phillip (Chairman) Buy 20,200 5.21 105,343
2010-09-14 Lang Jeffrey (Chief Executive Officer) Buy 4,900 5.85 28,665
2010-08-25 Dezwirek Phillip (Chairman) Buy 32,000 5.52 176,512
2010-06-30 Dezwirek Phillip (Chairman) Buy 3,000 4.71 14,130
2010-06-29 Dezwirek Phillip (Chairman) Buy 9,000 4.71 42,390
2010-06-28 Dezwirek Phillip (Chairman) Buy 23,823 5.05 120,306
2010-06-24 Dezwirek Phillip (Chairman) Buy 3,600 4.74 17,074
2010-06-23 Dezwirek Phillip (Chairman) Buy 28,035 4.91 137,735
2010-06-11 Dezwirek Phillip (Chairman) Buy 500 4.70 2,350
2010-06-10 Dezwirek Phillip (Chairman) Buy 3,500 4.73 16,562
2010-06-09 Dezwirek Phillip (Chairman) Buy 17,700 4.61 81,695
2010-06-08 Wright Donald (Director) Buy 2,000 4.55 9,100
2010-05-27 Dezwirek Jason Louis (Secretary) Buy 23,300 5.09 118,597
2010-05-25 Wright Donald (Director) Buy 2,000 4.60 9,200
2010-05-20 Wright Donald (Director) Buy 2,000 4.89 9,780
2010-05-17 Dezwirek Jason Louis (Secretary) Buy 21,800 4.78 104,204
2010-05-14 Dezwirek Jason Louis (Secretary) Buy 20,000 5.15 102,960
2010-04-14 Dezwirek Jason Louis (Secretary) Buy 10,000 4.99 49,850
2010-04-13 Dezwirek Jason Louis (Secretary) Buy 27,000 4.81 129,950
2010-04-12 Dezwirek Jason Louis (Secretary) Buy 25,000 4.70 117,450
2010-04-09 Dezwirek Jason Louis (Secretary) Buy 25,000 4.25 106,175
2010-04-09 Dezwirek Phillip (Chairman) Buy 5,000 4.10 20,500
2010-04-06 Dezwirek Phillip (Chairman) Buy 11,500 3.78 43,504
2010-04-05 Dezwirek Phillip (Chairman) Buy 20,000 3.90 78,000
2010-03-31 Dezwirek Phillip (Chairman) Buy 12,600 3.53 44,528
2010-03-30 Dezwirek Phillip (Chairman) Buy 56,500 3.53 199,501
2009-08-18 Icarus Investment Corp (10% Owner) Buy 10,000 3.00 30,000
2009-08-18 Dezwirek Jason Louis (Secretary) Buy 10,000 3.00 30,000
2009-08-18 Dezwirek Phillip (Chief Executive Officer) Buy 10,000 3.00 30,000
2009-08-12 Icarus Investment Corp (10% Owner) Buy 10,000 2.70 27,000
2009-08-12 Dezwirek Jason Louis (Secretary) Buy 10,000 2.70 27,000
2009-08-12 Dezwirek Phillip (Chief Executive Officer) Buy 10,000 2.70 27,000
2009-08-11 Blum Richard (President) Buy 10,000 2.72 27,240
2009-08-11 Icarus Investment Corp (10% Owner) Buy 10,000 2.74 27,400
2009-08-11 Dezwirek Jason Louis (Secretary) Buy 20,000 2.72 54,400
2009-08-11 Dezwirek Phillip (Chief Executive Officer) Buy 20,000 2.71 54,100
2009-05-13 Dezwirek Phillip (Chief Executive Officer) Buy 7,500 3.48 26,137
2009-05-12 Dezwirek Phillip (Chief Executive Officer) Buy 10,000 3.80 38,000
2008-11-26 Dezwirek Phillip (Chief Executive Officer) Buy 10,000 2.20 22,000
2008-11-25 Dezwirek Phillip (Chief Executive Officer) Buy 7,500 2.10 15,750
2008-11-24 Flaherty Thomas J (Director) Sale 360 2.17 781
2008-11-19 Flaherty Thomas J (Director) Buy 10,360 1.95 20,160
2008-11-12 Dezwirek Phillip (Chief Executive Officer) Buy 43,500 1.75 75,994
2008-11-11 Krieg Ronald E (Director) Buy 2,000 1.90 3,800
2008-11-11 Dezwirek Phillip (Chief Executive Officer) Buy 43,198 1.90 82,076
2008-11-10 Wright Donald (Director) Buy 3,000 2.44 7,320
2008-10-09 Dezwirek Phillip (Chief Executive Officer) Buy 313,061 2.50 782,652
2008-09-17 Dezwirek Phillip (Chief Executive Officer) Buy 41,000 4.25 174,250
2008-09-12 Dezwirek Phillip (Chief Executive Officer) Buy 5,000 4.70 23,500
2008-09-11 Dezwirek Phillip (Chief Executive Officer) Buy 12,000 4.80 57,600
2008-09-04 Dezwirek Phillip (Chief Executive Officer) Buy 29,700 5.07 150,519
2008-09-03 Dezwirek Phillip (Chief Executive Officer) Buy 30,000 4.79 143,700
2008-09-02 Dezwirek Phillip (Chief Executive Officer) Buy 55,200 4.67 257,728
2008-08-29 Dezwirek Phillip (Chief Executive Officer) Buy 5,000 4.80 24,000
2008-08-28 Dezwirek Phillip (Chief Executive Officer) Buy 18,900 4.63 87,507
2008-08-21 Dezwirek Phillip (Chief Executive Officer) Buy 10,000 4.70 47,000
2008-08-20 Dezwirek Phillip (Chief Executive Officer) Buy 5,000 4.80 24,000
2008-08-19 Dezwirek Phillip (Chief Executive Officer) Buy 47,000 4.79 225,333
2008-08-18 Dezwirek Phillip (Chief Executive Officer) Buy 17,500 4.89 85,522
2008-08-15 Dezwirek Phillip (Chief Executive Officer) Buy 18,000 4.92 88,524
2008-05-30 Dezwirek Phillip (Chief Executive Officer) Buy 25,000 6.58 164,575
2008-05-15 Dezwirek Jason Louis (Secretary) Buy 15,000 7.52 112,845
2008-05-15 Dezwirek Phillip (Chief Executive Officer) Buy 15,000 7.52 112,845
2008-05-14 Dezwirek Jason Louis (Secretary) Buy 5,000 7.50 37,500
2008-05-14 Dezwirek Phillip (Chief Executive Officer) Buy 5,000 7.50 37,500
2008-03-24 Dezwirek Phillip (Chief Executive Offficer) Buy 20,000 6.75 135,000
2008-03-20 Dezwirek Phillip (Chief Executive Offficer) Buy 20,000 6.77 135,460
2008-01-21 Blazer Dennis W (CFO; VP of Finance and Admin) Option Ex 12,500 3.35 41,875
2007-09-28 Harvey Sandler Revocable Trust (10% Owner) Sale 2,174 16.25 35,327
2007-09-14 Cape Arthur (Director) Sale 1,000 13.11 13,110
2007-09-13 Cape Arthur (Director) Sale 1,000 12.92 12,916
2007-09-04 Cape Arthur (Director) Option Ex 3,000 2.50 7,500
2007-08-28 Cape Arthur (Director) Sale 1,000 12.39 12,395
2007-08-28 Cape Arthur (Director) Option Ex 2,000 2.50 5,000
2007-08-28 Flaherty Thomas J (Director) Sale 10,000 12.21 122,129
2007-08-28 Flaherty Thomas J (Director) Option Ex 10,000 1.70 17,000
2007-07-20 Blazer Dennis W (Chief Financial Officer) Option Ex 5,000 7.30 36,500
2007-05-17 Blum Richard (President) Sale 224,000 10.63 2,381,344
2007-05-17 Blum Richard (President) Option Ex 224,000 2.94 657,888
2007-05-17 Blum David (Senior Vice President) Sale 167,000 10.63 1,775,377
2007-05-17 Blum David (Senior Vice President) Option Ex 167,000 2.94 490,479
2007-05-17 Dezwirek Jason Louis (Secretary) Sale 598,666 10.63 6,364,418
2007-05-17 Dezwirek Phillip (Chief Executive Officer) Sale 1,250,000 10.63 13,288,750
2007-05-17 Dezwirek Phillip (Chief Executive Officer) Option Ex 1,250,000 2.60 3,255,000
2007-04-04 Wright Donald (Director) Option Ex 10,000 2.75 27,500
2007-01-16 Blazer Dennis W (Chief Financial Officer) Option Ex 12,500 3.35 41,875
2006-12-29 Harvey Sandler Revocable Trust (10% Owner) Buy 25,000 8.93 223,274
2006-12-28 Harvey Sandler Revocable Trust (10% Owner) Buy 32,700 9.03 295,313
2006-12-27 Harvey Sandler Revocable Trust (10% Owner) Buy 17,000 8.91 151,555
2006-09-18 Wright Donald (Director) Sale 2,000 10.62 21,236
2006-09-15 Wright Donald (Director) Sale 2,600 10.35 26,910
2006-09-11 Cape Arthur (Director) Sale 4,000 10.31 41,256
2006-09-08 Flaherty Thomas J (Director) Sale 9,895 9.81 97,050
2006-09-08 Flaherty Thomas J (Director) Option Ex 9,895 1.70 16,821
2006-09-01 Harvey Sandler Revocable Trust (10% Owner) Buy 6,075 9.68 58,806
2006-08-15 Harvey Sandler Revocable Trust (10% Owner) Buy 20,525 7.47 153,424
2006-08-14 Harvey Sandler Revocable Trust (10% Owner) Buy 5,407 7.36 39,784
2006-07-24 Harvey Sandler Revocable Trust (10% Owner) Buy 12,750 7.34 93,546
2006-07-19 Harvey Sandler Revocable Trust (10% Owner) Buy 5,500 7.45 40,975
2006-07-18 Harvey Sandler Revocable Trust (10% Owner) Buy 1,995 7.24 14,439
2006-06-19 Cape Arthur (Director) Option Ex 5,000 2.50 12,500
2006-05-24 Harvey Sandler Revocable Trust (10% Owner) Buy 28,666 7.11 203,700
2006-05-08 Wright Donald (Director) Option Ex 5,000 2.06 10,300
2006-04-27 Dezwirek Jason Louis (Secretary) Sale 13,200 9.84 129,835
2006-04-26 Dezwirek Jason Louis (Secretary) Sale 11,800 10.23 120,761
2006-04-24 Dezwirek Jason Louis (Secretary) Sale 850,000 10.55 8,967,500
2006-04-24 Dezwirek Phillip (Chief Executive Officer) Sale 1,850,000 10.07 18,622,100
2006-04-06 Harvey Sandler Revocable Trust (10% Owner) Buy 2,881 8.49 24,471
2006-04-05 Harvey Sandler Revocable Trust (10% Owner) Buy 35,625 8.73 311,148
2006-04-03 Harvey Sandler Revocable Trust (10% Owner) Buy 10,000 8.67 86,740
2006-03-03 Wright Donald (Director) Option Ex 10,000 2.01 20,099
2006-01-19 Harvey Sandler Revocable Trust (10% Owner) Buy 12,000 6.39 76,680
2006-01-17 Harvey Sandler Revocable Trust (10% Owner) Buy 4,500 5.81 26,145
2006-01-12 Blazer Dennis W (CFO and VP-Finance &) Option Ex 12,500 3.35 41,875
2006-01-09 Harvey Sandler Revocable Trust (10% Owner) Buy 2,800 5.95 16,657
2006-01-06 Dezwirek Jason Louis (Secretary) Option Ex 25,000 2.01 50,249
2006-01-06 Dezwirek Phillip (Chief Executive Officer) Option Ex 1,000,000 1.69 1,688,000
2005-12-22 Harvey Sandler Revocable Trust (10% Owner) Buy 4,000 5.57 22,280
2005-12-01 Harvey Sandler Revocable Trust (10% Owner) Buy 5,500 5.30 29,150
2005-11-17 Harvey Sandler Revocable Trust (10% Owner) Buy 1,000 4.46 4,460
2005-11-15 Harvey Sandler Revocable Trust (10% Owner) Buy 10,400 4.36 45,344
2005-11-11 Harvey Sandler Revocable Trust (10% Owner) Buy 11,600 4.32 50,054
2005-11-09 Harvey Sandler Revocable Trust (10% Owner) Buy 600 4.14 2,484
2005-11-04 Harvey Sandler Revocable Trust (10% Owner) Buy 9,900 4.26 42,174
2005-10-17 Harvey Sandler Revocable Trust (10% Owner) Buy 9,500 4.29 40,755
2005-10-10 Harvey Sandler Revocable Trust (10% Owner) Buy 25,011 4.43 110,748
2005-09-19 Icarus Investment Corp (10% Owner) Buy 25,933 3.88 100,723
2005-09-19 Dezwirek Jason Louis (Secretary) Buy 25,933 3.88 100,723
2005-09-19 Dezwirek Phillip (Chief Executive Officer) Buy 25,933 3.88 100,723
2005-09-07 Harvey Sandler Revocable Trust (10% Owner) Buy 4,300 4.10 17,630
2005-09-02 Harvey Sandler Revocable Trust (10% Owner) Buy 1,600 3.91 6,252
2005-08-29 Harvey Sandler Revocable Trust (10% Owner) Buy 7,500 4.19 31,425
2005-08-24 Harvey Sandler Revocable Trust (10% Owner) Buy 28,106 3.82 107,336
2005-08-16 Harvey Sandler Revocable Trust (10% Owner) Buy 12,000 3.65 43,800
2005-08-11 Harvey Sandler Revocable Trust (10% Owner) Buy 19,000 3.64 69,122
2005-08-02 Harvey Sandler Revocable Trust (10% Owner) Buy 1,000 3.35 3,350
2005-07-28 Harvey Sandler Revocable Trust (10% Owner) Buy 764 3.25 2,483
2005-07-14 Harvey Sandler Revocable Trust (10% Owner) Buy 198,156 2.92 579,408
2005-05-17 Dezwirek Phillip (Chief Executive Officer) Buy 55,000 2.23 122,650
2003-02-28 Blum David (Senior Vice President--Sales) Sale 10,000 1.77 17,680

Insider trading activities including stock purchases, stock sales, and option exercises of CECE listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Ceco Environmental Corp (symbol CECE, CIK number 3197) see the Securities and Exchange Commission (SEC) website.