CECO Environmental Corp.

Harris-Peterson Candace sold 890 shares of CECO on 15 July. They now own 21,101 CECO shares.

Kovachev Kiril sold 460 shares of CECO on 5 July. They now own 15,801 CECO shares.

Dezwirek Jason sold 34,000 shares of CECO on 25 June. They now own 132,000 CECO shares.

Johansson Peter K. sold 30,000 shares of CECO on 24 June. They now own 40,746 CECO shares.

Dezwirek Jason sold 34,000 shares of CECO on 24 June. They now own 166,000 CECO shares.

Harris-Peterson Candace bought 3,105 shares of CECO on 8 June. They now own 21,991 CECO shares.

George Marcus J bought 2,215 shares of CECO on 1 June. They now own 38,905 CECO shares.

Harris-Peterson Candace bought 0 shares of CECO on 1 June. They now own 0 CECO shares.

Knowling Robert E Jr bought 2,215 shares of CECO on 1 June. They now own 13,077 CECO shares.

George Marcus J bought 0 shares of CECO on 1 June. They now own 0 CECO shares.

Harris-Peterson Candace bought 6,313 shares of CECO on 1 June. They now own 12,181 CECO shares.

Mannarino Claudio A bought 1,107 shares of CECO on 1 June. They now own 7,113 CECO shares.

Wallman Richard F bought 20,000 shares of CECO on 1 June. They now own 105,500 CECO shares.

Richey Victor L Jr bought 2,215 shares of CECO on 1 June. They now own 2,215 CECO shares.

Harris-Peterson Candace bought 4,679 shares of CECO on 1 June. They now own 18,261 CECO shares.

Harris-Peterson Candace bought 625 shares of CECO on 1 June. They now own 18,886 CECO shares.

Siegel Laurie bought 2,215 shares of CECO on 1 June. They now own 22,133 CECO shares.

George Marcus J bought 36,690 shares of CECO on 1 June. They now own 36,690 CECO shares.

Nanda Munish bought 2,215 shares of CECO on 1 June. They now own 64,246 CECO shares.

Harris-Peterson Candace bought 3,133 shares of CECO on 1 June. They now own 3,133 CECO shares.

Harris-Peterson Candace bought 2,735 shares of CECO on 1 June. They now own 5,868 CECO shares.

Richey Victor L Jr bought 0 shares of CECO on 1 June. They now own 0 CECO shares.

Wallman Richard F bought 3,443 shares of CECO on 1 June. They now own 233,352 CECO shares.

Sachs Valerie Gentile bought 3,190 shares of CECO on 1 June. They now own 105,334 CECO shares.

Dezwirek Jason bought 2,215 shares of CECO on 1 June. They now own 1,236,080 CECO shares.

Mannarino Claudio A bought 1,108 shares of CECO on 1 June. They now own 78,697 CECO shares.

Harris-Peterson Candace bought 1,401 shares of CECO on 1 June. They now own 13,582 CECO shares.

Richey Victor L Jr bought 6,378 shares of CECO on 1 June. They now own 6,378 CECO shares.

Nanda Munish sold 11,218 shares of CECO on 1 May. They now own 62,031 CECO shares.

Wallman Richard F bought 5,000 shares of CECO on 29 April. They now own 85,500 CECO shares.

Wallman Richard F bought 10,000 shares of CECO on 29 April. They now own 229,909 CECO shares.

Gleason Todd R sold 2,110 shares of CECO on 31 March. They now own 450,688 CECO shares.

Johansson Peter K. sold 653 shares of CECO on 31 March. They now own 70,726 CECO shares.

Gregory Alyson Noel sold 175 shares of CECO on 31 March. They now own 23,019 CECO shares.

Gregory Alyson Noel sold 139 shares of CECO on 17 March. They now own 23,194 CECO shares.

Kovachev Kiril sold 346 shares of CECO on 17 March. They now own 16,261 CECO shares.

Johansson Peter K. sold 1,570 shares of CECO on 17 March. They now own 71,379 CECO shares.

Gregory Alyson Noel bought 3,155 shares of CECO on 16 March. They now own 23,333 CECO shares.

Johansson Peter K. bought 3,944 shares of CECO on 16 March. They now own 72,949 CECO shares.

Gleason Todd R bought 17,563 shares of CECO on 16 March. They now own 17,563 CECO shares.

Kovachev Kiril bought 1,753 shares of CECO on 16 March. They now own 16,607 CECO shares.

Kovachev Kiril sold 380 shares of CECO on 15 March. They now own 14,854 CECO shares.

Gleason Todd R bought 75,055 shares of CECO on 15 March. They now own 482,333 CECO shares.

Johansson Peter K. bought 16,083 shares of CECO on 15 March. They now own 75,703 CECO shares.

Johansson Peter K. sold 1,731 shares of CECO on 15 March. They now own 69,005 CECO shares.

Gleason Todd R sold 29,535 shares of CECO on 15 March. They now own 452,798 CECO shares.

Gregory Alyson Noel sold 150 shares of CECO on 15 March. They now own 20,178 CECO shares.

Johansson Peter K. sold 4,967 shares of CECO on 15 March. They now own 70,736 CECO shares.

Gregory Alyson Noel sold 287 shares of CECO on 7 March. They now own 20,328 CECO shares.

Gleason Todd R sold 3,557 shares of CECO on 7 March. They now own 407,278 CECO shares.

Gregory Alyson Noel bought 8,465 shares of CECO on 15 January. They now own 20,615 CECO shares.

Henderson Sam Weston bought 0 shares of CECO on 1 January. They now own 10,000 CECO shares.

Gregory Alyson Noel bought 0 shares of CECO on 1 January. They now own 12,150 CECO shares.

Gleason Todd R sold 98,101 shares of CECO on 22 September. They now own 410,835 CECO shares.

Gleason Todd R sold 98,101 shares of CECO on 22 September. They now own 598,204 CECO shares.

Gleason Todd R bought 98,101 shares of CECO on 22 September. They now own 508,936 CECO shares.

Gleason Todd R sold 16,199 shares of CECO on 19 September. They now own 411,535 CECO shares.

Gleason Todd R sold 700 shares of CECO on 19 September. They now own 410,835 CECO shares.

Gleason Todd R bought 101,899 shares of CECO on 19 September. They now own 512,734 CECO shares.

Gleason Todd R sold 85,000 shares of CECO on 19 September. They now own 427,734 CECO shares.

Gleason Todd R sold 100,000 shares of CECO on 18 September. They now own 798,204 CECO shares.

Gleason Todd R sold 100,000 shares of CECO on 18 September. They now own 410,835 CECO shares.

Gleason Todd R bought 100,000 shares of CECO on 18 September. They now own 510,835 CECO shares.

Gleason Todd R sold 101,899 shares of CECO on 18 September. They now own 696,305 CECO shares.

Johansson Peter K. bought 30,000 shares of CECO on 12 September. They now own 30,000 CECO shares.

Wallman Richard F bought 3,000 shares of CECO on 5 September. They now own 80,500 CECO shares.

Wallman Richard F bought 3,000 shares of CECO on 29 August. They now own 219,909 CECO shares.

Wallman Richard F bought 1,500 shares of CECO on 29 August. They now own 77,500 CECO shares.

Johansson Peter K. sold 2,302 shares of CECO on 15 August. They now own 59,620 CECO shares.

Dezwirek Jason sold 19,617 shares of CECO on 31 July. They now own 210,383 CECO shares.

Dezwirek Jason sold 10,383 shares of CECO on 31 July. They now own 200,000 CECO shares.

Dezwirek Jason sold 4,329 shares of CECO on 30 July. They now own 230,000 CECO shares.

Mannarino Claudio A sold 7,759 shares of CECO on 30 July. They now own 89,830 CECO shares.

Dezwirek Jason sold 21,986 shares of CECO on 30 July. They now own 234,329 CECO shares.

Mannarino Claudio A sold 11,801 shares of CECO on 30 July. They now own 78,029 CECO shares.

Mannarino Claudio A sold 440 shares of CECO on 30 July. They now own 77,589 CECO shares.

Dezwirek Jason sold 43,685 shares of CECO on 30 July. They now own 256,315 CECO shares.

Kovachev Kiril sold 460 shares of CECO on 5 July. They now own 15,114 CECO shares.

Watkins-Asiyanbi Joycelynn sold 1,554 shares of CECO on 27 June. They now own 73,178 CECO shares.

Gleason Todd R bought 150,000 shares of CECO on 4 June. They now own 150,000 CECO shares.

Dezwirek Jason bought 6,300 shares of CECO on 3 June. They now own 1,233,865 CECO shares.

Wallman Richard F bought 9,792 shares of CECO on 3 June. They now own 216,909 CECO shares.

Siegel Laurie bought 6,300 shares of CECO on 3 June. They now own 19,918 CECO shares.

Sachs Valerie Gentile bought 9,072 shares of CECO on 3 June. They now own 102,144 CECO shares.

Mannarino Claudio A bought 3,150 shares of CECO on 3 June. They now own 6,006 CECO shares.

Knowling Robert E Jr bought 6,300 shares of CECO on 3 June. They now own 20,311 CECO shares.

Nanda Munish bought 6,300 shares of CECO on 3 June. They now own 73,249 CECO shares.

Mannarino Claudio A bought 3,150 shares of CECO on 3 June. They now own 97,589 CECO shares.

Gleason Todd R sold 3,618 shares of CECO on 1 April. They now own 410,835 CECO shares.

Watkins-Asiyanbi Joycelynn sold 688 shares of CECO on 31 March. They now own 74,732 CECO shares.

Johansson Peter K. sold 653 shares of CECO on 31 March. They now own 61,507 CECO shares.

Gleason Todd R sold 2,110 shares of CECO on 31 March. They now own 414,453 CECO shares.

Johansson Peter K. sold 22,500 shares of CECO on 31 March. They now own 62,160 CECO shares.

Johansson Peter K. sold 5,601 shares of CECO on 27 March. They now own 84,660 CECO shares.

Kovachev Kiril bought 4,256 shares of CECO on 17 March. They now own 15,574 CECO shares.

Watkins-Asiyanbi Joycelynn bought 10,639 shares of CECO on 17 March. They now own 75,420 CECO shares.

Johansson Peter K. bought 11,969 shares of CECO on 17 March. They now own 90,261 CECO shares.

Gleason Todd R bought 67,347 shares of CECO on 17 March. They now own 67,347 CECO shares.

Watkins-Asiyanbi Joycelynn bought 11,012 shares of CECO on 15 March. They now own 69,153 CECO shares.

Watkins-Asiyanbi Joycelynn sold 4,372 shares of CECO on 15 March. They now own 64,781 CECO shares.

Gleason Todd R sold 75,778 shares of CECO on 15 March. They now own 416,563 CECO shares.

Johansson Peter K. sold 6,480 shares of CECO on 15 March. They now own 78,292 CECO shares.

Kovachev Kiril sold 464 shares of CECO on 15 March. They now own 11,318 CECO shares.

Johansson Peter K. bought 22,212 shares of CECO on 15 March. They now own 84,772 CECO shares.

Gleason Todd R bought 202,705 shares of CECO on 15 March. They now own 492,341 CECO shares.

Gleason Todd R sold 3,526 shares of CECO on 7 March. They now own 286,110 CECO shares.

Wallman Richard F bought 14,000 shares of CECO on 26 February. They now own 76,000 CECO shares.

Wallman Richard F bought 1,000 shares of CECO on 26 February. They now own 207,117 CECO shares.

Wallman Richard F bought 10,000 shares of CECO on 30 August. They now own 62,000 CECO shares.

Watkins-Asiyanbi Joycelynn sold 543 shares of CECO on 15 August. They now own 58,141 CECO shares.

Johansson Peter K. sold 2,544 shares of CECO on 15 August. They now own 62,560 CECO shares.

Gleason Todd R sold 9,281 shares of CECO on 6 July. They now own 289,636 CECO shares.

Kovachev Kiril sold 457 shares of CECO on 5 July. They now own 11,782 CECO shares.

Wallman Richard F bought 798 shares of CECO on 30 June. They now own 206,117 CECO shares.

Sachs Valerie Gentile bought 663 shares of CECO on 30 June. They now own 93,072 CECO shares.

Watkins-Asiyanbi Joycelynn sold 1,554 shares of CECO on 27 June. They now own 58,096 CECO shares.

Wallman Richard F bought 4,000 shares of CECO on 21 May. They now own 205,319 CECO shares.

Sachs Valerie Gentile bought 8,833 shares of CECO on 20 May. They now own 92,409 CECO shares.

Siegel Laurie bought 5,712 shares of CECO on 20 May. They now own 13,618 CECO shares.

Wallman Richard F bought 9,466 shares of CECO on 20 May. They now own 201,319 CECO shares.

Knowling Robert E Jr bought 5,712 shares of CECO on 20 May. They now own 14,011 CECO shares.

Nanda Munish bought 5,712 shares of CECO on 20 May. They now own 66,949 CECO shares.

Dezwirek Jason bought 5,712 shares of CECO on 20 May. They now own 1,527,565 CECO shares.

Mannarino Claudio A bought 2,856 shares of CECO on 20 May. They now own 94,439 CECO shares.

Mannarino Claudio A bought 2,856 shares of CECO on 20 May. They now own 2,856 CECO shares.

Wallman Richard F bought 5,000 shares of CECO on 1 May. They now own 191,853 CECO shares.

Gleason Todd R sold 3,617 shares of CECO on 1 April. They now own 298,917 CECO shares.

Johansson Peter K. sold 921 shares of CECO on 31 March. They now own 64,515 CECO shares.

Sachs Valerie Gentile bought 831 shares of CECO on 31 March. They now own 83,576 CECO shares.

Gleason Todd R sold 2,110 shares of CECO on 31 March. They now own 302,534 CECO shares.

Wallman Richard F bought 1,000 shares of CECO on 31 March. They now own 186,853 CECO shares.

Watkins-Asiyanbi Joycelynn sold 688 shares of CECO on 31 March. They now own 59,650 CECO shares.

Gleason Todd R bought 76,337 shares of CECO on 15 March. They now own 304,195 CECO shares.

Johansson Peter K. bought 26,384 shares of CECO on 15 March. They now own 67,239 CECO shares.

Gleason Todd R bought 128,678 shares of CECO on 15 March. They now own 355,279 CECO shares.

Gleason Todd R bought 25,446 shares of CECO on 15 March. They now own 25,446 CECO shares.

Gleason Todd R sold 50,635 shares of CECO on 15 March. They now own 304,644 CECO shares.

Gleason Todd R bought 76,337 shares of CECO on 15 March. They now own 226,601 CECO shares.

Kovachev Kiril bought 4,691 shares of CECO on 15 March. They now own 12,239 CECO shares.

Watkins-Asiyanbi Joycelynn bought 23,454 shares of CECO on 15 March. They now own 62,435 CECO shares.

Gleason Todd R sold 3,788 shares of CECO on 7 March. They now own 150,264 CECO shares.

Wallman Richard F bought 50,000 shares of CECO on 6 March. They now own 185,853 CECO shares.

Siegel Laurie bought 2,500 shares of CECO on 6 March. They now own 7,906 CECO shares.

Wallman Richard F bought 1,186 shares of CECO on 5 January. They now own 135,853 CECO shares.

Gleason Todd R sold 14,500 shares of CECO on 21 December. They now own 184,965 CECO shares.

Wallman Richard F bought 1,462 shares of CECO on 6 October. They now own 134,667 CECO shares.

Watkins-Asiyanbi Joycelynn bought 41,341 shares of CECO on 29 September. They now own 41,341 CECO shares.

Johansson Peter K. bought 47,247 shares of CECO on 29 September. They now own 47,247 CECO shares.

Wallman Richard F bought 10,000 shares of CECO on 18 September. They now own 133,205 CECO shares.

Siegel Laurie bought 5,406 shares of CECO on 7 September. They now own 5,406 CECO shares.

Wallman Richard F bought 12,000 shares of CECO on 7 September. They now own 52,000 CECO shares.

Siegel Laurie sold 0 shares of CECO on 6 September. They now own 0 CECO shares.

Kovachev Kiril sold 0 shares of CECO on 2 September. They now own 7,548 CECO shares.

Johansson Peter K. sold 1,803 shares of CECO on 15 August. They now own 65,436 CECO shares.

Watkins-Asiyanbi Joycelynn sold 543 shares of CECO on 15 August. They now own 60,338 CECO shares.

Wallman Richard F bought 1,054 shares of CECO on 10 July. They now own 123,205 CECO shares.

Gleason Todd R sold 9,281 shares of CECO on 6 July. They now own 154,052 CECO shares.

Gleason Todd R bought 16,982 shares of CECO on 5 July. They now own 16,982 CECO shares.

Gleason Todd R bought 225,000 shares of CECO on 5 July. They now own 225,000 CECO shares.

Watkins-Asiyanbi Joycelynn sold 1,554 shares of CECO on 27 June. They now own 60,881 CECO shares.

Dezwirek Jason bought 8,299 shares of CECO on 5 June. They now own 1,521,853 CECO shares.

Sachs Valerie Gentile bought 8,299 shares of CECO on 5 June. They now own 82,745 CECO shares.

Mannarino Claudio A bought 8,299 shares of CECO on 5 June. They now own 91,583 CECO shares.

Wallman Richard F bought 8,299 shares of CECO on 5 June. They now own 122,151 CECO shares.

Knowling Robert E Jr bought 8,299 shares of CECO on 5 June. They now own 8,299 CECO shares.

Nanda Munish bought 8,299 shares of CECO on 5 June. They now own 61,237 CECO shares.

Wallman Richard F bought 1,030 shares of CECO on 12 April. They now own 113,852 CECO shares.

Gleason Todd R sold 3,617 shares of CECO on 1 April. They now own 163,333 CECO shares.

Johansson Peter K. bought 10,722 shares of CECO on 31 March. They now own 40,338 CECO shares.

Watkins-Asiyanbi Joycelynn bought 9,382 shares of CECO on 31 March. They now own 37,994 CECO shares.

Gohr Paul M bought 5,361 shares of CECO on 31 March. They now own 54,564 CECO shares.

Nuggihalli Ramesh bought 10,722 shares of CECO on 31 March. They now own 73,904 CECO shares.

Gleason Todd R bought 21,444 shares of CECO on 31 March. They now own 199,465 CECO shares.

Gohr Paul M sold 11,880 shares of CECO on 28 March. They now own 49,203 CECO shares.

Liner David B bought 3,000 shares of CECO on 15 March. They now own 118,080 CECO shares.

Nuggihalli Ramesh sold 12,115 shares of CECO on 10 March. They now own 63,182 CECO shares.

Wallman Richard F bought 10,000 shares of CECO on 7 March. They now own 40,000 CECO shares.

Gleason Todd R sold 3,803 shares of CECO on 7 March. They now own 166,950 CECO shares.

Gleason Todd R sold 11,000 shares of CECO on 29 December. They now own 178,021 CECO shares.

Nuggihalli Ramesh bought 250 shares of CECO on 18 November. They now own 75,297 CECO shares.

Liner David B bought 10,500 shares of CECO on 21 September. They now own 115,080 CECO shares.

Liner David B bought 4,500 shares of CECO on 20 September. They now own 104,580 CECO shares.

Nuggihalli Ramesh bought 300 shares of CECO on 24 August. They now own 75,047 CECO shares.

Watkins-Asiyanbi Joycelynn bought 7,404 shares of CECO on 15 August. They now own 28,612 CECO shares.

Johansson Peter K. sold 0 shares of CECO on 15 August. They now own 0 CECO shares.

Gohr Paul M bought 4,936 shares of CECO on 15 August. They now own 61,083 CECO shares.

Johansson Peter K. bought 29,616 shares of CECO on 15 August. They now own 29,616 CECO shares.

Wallman Richard F bought 20,000 shares of CECO on 9 August. They now own 30,000 CECO shares.

Knowling Robert E Jr sold 0 shares of CECO on 11 July. They now own 0 CECO shares.

Knowling Robert E Jr bought 10,862 shares of CECO on 11 July. They now own 10,862 CECO shares.

Gleason Todd R sold 5,743 shares of CECO on 6 July. They now own 170,753 CECO shares.

Watkins-Asiyanbi Joycelynn sold 0 shares of CECO on 27 June. They now own 0 CECO shares.

Watkins-Asiyanbi Joycelynn bought 21,208 shares of CECO on 27 June. They now own 21,208 CECO shares.

Nanda Munish bought 11,941 shares of CECO on 8 June. They now own 52,938 CECO shares.

Wallman Richard F bought 11,941 shares of CECO on 8 June. They now own 112,822 CECO shares.

Sachs Valerie Gentile bought 11,941 shares of CECO on 8 June. They now own 74,446 CECO shares.

Gleason Todd R sold 2,726 shares of CECO on 1 April. They now own 176,496 CECO shares.

Gleason Todd R sold 5,743 shares of CECO on 6 July. They now own 179,222 CECO shares.