Stocks
CECO Ceco Environmental Corp

CECO

Ceco Environmental Corp

Company with tickers: CECO

CIK

3197

CUSIP

125141101

Shares Outstanding

35,873,031

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-01	Nanda Munish	Director	Sell	11,218	$74.00	$830,145	62,031
2026-04-29	WALLMAN RICHARD F	Director	Buy	5,000	$73.80	$368,990	85,500
2026-04-29	WALLMAN RICHARD F	Director	Buy	10,000	$73.25	$732,500	229,909
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	67,347	—	—	67,347
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	316,902	—	—	316,902
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	25,446	—	—	25,446
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	598,204	—	—	598,204
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	150,000	—	—	150,000
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	17,563	—	—	17,563
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Tax	2,110	$59.58	$125,714	450,688
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	225,000	—	—	225,000
2026-03-31	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-31	Gregory Alyson Noel	General Counsel	Tax	175	$59.58	$10,427	23,019
2026-03-31	Johansson Peter K.	SVP, Chief Financial Officer	Other	30,000	—	—	30,000
2026-03-31	Johansson Peter K.	SVP, Chief Financial Officer	Other	47,247	—	—	47,247
2026-03-31	Johansson Peter K.	SVP, Chief Financial Officer	Tax	653	$59.58	$38,906	70,726
2026-03-17	Gregory Alyson Noel	General Counsel	Tax	139	$57.06	$7,931	23,194
2026-03-17	Kovachev Kiril	Chief Accounting Officer	Tax	346	$57.06	$19,743	16,261
2026-03-17	Johansson Peter K.	SVP, Chief Financial Officer	Tax	1,570	$57.06	$89,584	71,379
2026-03-16	Gleason Todd R	Director, Chief Executive Officer	Award	17,563	—	—	17,563
2026-03-16	Gregory Alyson Noel	General Counsel	Award	3,155	—	—	23,333
2026-03-16	Kovachev Kiril	Chief Accounting Officer	Award	1,753	—	—	16,607
2026-03-16	Johansson Peter K.	SVP, Chief Financial Officer	Award	3,944	—	—	72,949
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	150,000	—	—	150,000
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	25,446	—	—	25,446
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	225,000	—	—	225,000
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	598,204	—	—	598,204
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	316,902	—	—	316,902
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	67,347	—	—	67,347
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Tax	29,535	$54.85	$1,619,995	452,798
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-15	Gleason Todd R	Director, Chief Executive Officer	Award	75,055	—	—	482,333
2026-03-15	Gregory Alyson Noel	General Counsel	Tax	150	$54.50	$8,175	20,178
2026-03-15	Kovachev Kiril	Chief Accounting Officer	Tax	380	$54.50	$20,710	14,854
2026-03-15	Johansson Peter K.	SVP, Chief Financial Officer	Tax	4,967	$54.85	$272,440	70,736
2026-03-15	Johansson Peter K.	SVP, Chief Financial Officer	Other	30,000	—	—	30,000
2026-03-15	Johansson Peter K.	SVP, Chief Financial Officer	Other	47,247	—	—	47,247
2026-03-15	Johansson Peter K.	SVP, Chief Financial Officer	Award	16,083	—	—	75,703
2026-03-15	Johansson Peter K.	SVP, Chief Financial Officer	Tax	1,731	$54.50	$94,340	69,005
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	25,446	—	—	25,446
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	316,902	—	—	316,902
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	150,000	—	—	150,000
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	225,000	—	—	225,000
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	598,204	—	—	598,204
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	67,347	—	—	67,347
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Tax	3,557	$52.53	$186,849	407,278
2026-03-07	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2026-03-07	Gregory Alyson Noel	General Counsel	Tax	287	$52.53	$15,076	20,328
2026-01-15	Gregory Alyson Noel	General Counsel	Award	8,465	—	—	20,615
2026-01-01	Henderson Sam Weston	See Remarks.	Other	10,000	—	—	10,000
2026-01-01	Gregory Alyson Noel	General Counsel	Other	12,150	—	—	12,150
2025-09-22	Gleason Todd R	Director, Chief Executive Officer	Sell	98,101	$50.45	$4,949,127	410,835
2025-09-22	Gleason Todd R	Director, Chief Executive Officer	Convert	98,101	—	—	598,204
2025-09-22	Gleason Todd R	Director, Chief Executive Officer	Convert	98,101	$12.72	$1,247,845	508,936
2025-09-19	Gleason Todd R	Director, Chief Executive Officer	Sell	700	$51.15	$35,808	410,835
2025-09-19	Gleason Todd R	Director, Chief Executive Officer	Sell	85,000	$49.10	$4,173,704	427,734
2025-09-19	Gleason Todd R	Director, Chief Executive Officer	Sell	16,199	$50.38	$816,157	411,535
2025-09-19	Gleason Todd R	Director, Chief Executive Officer	Convert	101,899	$12.72	$1,296,155	512,734
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	150,000	—	—	150,000
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	225,000	—	—	225,000
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Convert	100,000	—	—	798,204
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Convert	100,000	$12.72	$1,272,000	510,835
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	67,347	—	—	67,347
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	444	—	—	444
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Sell	100,000	$51.30	$5,130,140	410,835
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	316,902	—	—	316,902
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Other	25,446	—	—	25,446
2025-09-18	Gleason Todd R	Director, Chief Executive Officer	Convert	101,899	—	—	696,305
2025-09-12	Johansson Peter K.	SVP, Chief Financial Officer	Other	47,247	—	—	47,247
2025-09-12	Johansson Peter K.	SVP, Chief Financial Officer	Award	30,000	—	—	30,000
2025-09-12	Johansson Peter K.	SVP, Chief Financial Officer	Other	59,620	—	—	59,620
2025-09-05	WALLMAN RICHARD F	Director	Buy	3,000	$46.93	$140,800	80,500
2025-09-05	WALLMAN RICHARD F	Director	Other	219,909	—	—	219,909
2025-08-29	WALLMAN RICHARD F	Director	Buy	3,000	$44.25	$132,750	219,909
2025-08-29	WALLMAN RICHARD F	Director	Buy	1,500	$44.25	$66,375	77,500
2025-08-15	Johansson Peter K.	SVP, Chief Financial Officer	Other	47,247	—	—	47,247
2025-08-15	Johansson Peter K.	SVP, Chief Financial Officer	Tax	2,302	$44.61	$102,692	59,620
2025-07-31	DEZWIREK JASON	Director	Sell	19,617	$43.79	$859,005	210,383
2025-07-31	DEZWIREK JASON	Director	Sell	10,383	$43.07	$447,165	200,000
2025-07-30	DEZWIREK JASON	Director	Other	1,233,865	—	—	1,233,865
2025-07-30	DEZWIREK JASON	Director	Sell	4,329	$41.36	$179,054	230,000
2025-07-30	DEZWIREK JASON	Director	Sell	21,986	$42.34	$930,896	234,329
2025-07-30	DEZWIREK JASON	Director	Other	2,770,546	—	—	2,770,546
2025-07-30	DEZWIREK JASON	Director	Sell	43,685	$43.09	$1,882,208	256,315
2025-07-30	Mannarino Claudio A	Director	Sell	440	$40.41	$17,781	77,589
2025-07-30	Mannarino Claudio A	Director	Sell	7,759	$41.98	$325,711	89,830
2025-07-30	Mannarino Claudio A	Director	Sell	11,801	$41.25	$486,755	78,029
2025-07-30	Mannarino Claudio A	Director	Other	6,006	—	—	6,006