CECO

Ceco Environmental Corp

Insider trading activity for Ceco Environmental Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

net buying

Bought(0 · 0 insiders): $0
Sold(0 · 0 insiders): $0

Past 6 months

-$7.7M

net selling

Bought(3 · 1 insiders): $2.6M
Sold(4 · 3 insiders): $10.3M

Past 12 months

-$7.7M

net selling

Bought(3 · 1 insiders): $2.6M
Sold(4 · 3 insiders): $10.3M

Transaction history

The 84 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 15	Johansson Peter K.	SVP, Chief Financial…	FTAX	2,914	$79.59	$231.9K	-7.1%	Open the original filing on SEC.gov
Jul 15	Harris-Peterson Candace	Chief Human Resources…	FTAX	890	$79.03	$70.3K	-4.0%	Open the original filing on SEC.gov
Jul 5	Kovachev Kiril	Chief Accounting Officer	FTAX	460	$82.15	$37.8K	-2.8%	Open the original filing on SEC.gov
Jun 25	Dezwirek Jason	Director	SSELL	34,000	$97.28	$3.3M	-20.5%	Open the original filing on SEC.gov
Jun 24	Dezwirek Jason	Director	SSELL	34,000	$96.61	$3.3M	-17.0%	Open the original filing on SEC.gov
Jun 24	Johansson Peter K.	SVP, Chief Financial…	SSELL	30,000	$96.49	$2.9M	-42.4%	Open the original filing on SEC.gov
Jun 8	Harris-Peterson Candace	Chief Human Resources…	AGRANT	3,105	—	—	+16.4%	Open the original filing on SEC.gov
Jun 1	Sachs Valerie Gentile	Director	AGRANT	3,190	—	—	+3.1%	Open the original filing on SEC.gov
Jun 1	Wallman Richard F	Director	PBUY	20,000	$76.85	$1.5M	+23.4%	Open the original filing on SEC.gov
Jun 1	Wallman Richard F	Director	AGRANT	3,443	—	—	+1.5%	Open the original filing on SEC.gov
Jun 1	Siegel Laurie	Director	AGRANT	2,215	—	—	+11.1%	Open the original filing on SEC.gov
Jun 1	Knowling Robert E Jr	Director	AGRANT	2,215	—	—	+20.4%	Open the original filing on SEC.gov
Jun 1	Nanda Munish	Director	AGRANT	2,215	—	—	+3.6%	Open the original filing on SEC.gov
Jun 1	Mannarino Claudio A	Director	AGRANT◆	1,107	—	—	—	Open the original filing on SEC.gov
Jun 1	Mannarino Claudio A	Director	AGRANT	1,108	—	—	+1.4%	Open the original filing on SEC.gov
Jun 1	Dezwirek Jason	Director	AGRANT	2,215	—	—	+0.2%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	625	—	—	+3.4%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	4,679	—	—	+34.4%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	1,401	—	—	+11.5%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	6,313	—	—	+107.6%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	2,735	—	—	+87.3%	Open the original filing on SEC.gov
Jun 1	Harris-Peterson Candace	Chief Human Resources…	AGRANT	3,133	—	—	—	Open the original filing on SEC.gov
Jun 1	George Marcus J	Director	AGRANT	2,215	—	—	+6.0%	Open the original filing on SEC.gov
Jun 1	George Marcus J	Director	AGRANT	36,690	—	—	—	Open the original filing on SEC.gov
Jun 1	Richey Victor L Jr	Director	AGRANT◆	2,215	—	—	—	Open the original filing on SEC.gov
Jun 1	Richey Victor L Jr	Director	AGRANT	6,378	—	—	—	Open the original filing on SEC.gov
May 1	Nanda Munish	Director	SSELL	11,218	$74.00	$830.1K	-15.3%	Open the original filing on SEC.gov
Apr 29	Wallman Richard F	Director	PBUY	5,000	$73.80	$369K	+6.2%	Open the original filing on SEC.gov
Apr 29	Wallman Richard F	Director	PBUY▲	10,000	$73.25	$732.5K	+4.5%	Open the original filing on SEC.gov
Mar 31	Johansson Peter K.	SVP, Chief Financial…	FTAX	653	$59.58	$38.9K	-0.9%	Open the original filing on SEC.gov
Mar 31	Gleason Todd R	Chief Executive Officer	FTAX	2,110	$59.58	$125.7K	-0.5%	Open the original filing on SEC.gov
Mar 31	Gregory Alyson Noel	General Counsel	FTAX	175	$59.58	$10.4K	-0.8%	Open the original filing on SEC.gov
Mar 17	Gregory Alyson Noel	General Counsel	FTAX	139	$57.06	$7.9K	-0.6%	Open the original filing on SEC.gov
Mar 17	Kovachev Kiril	Chief Accounting Officer	FTAX	346	$57.06	$19.7K	-2.1%	Open the original filing on SEC.gov
Mar 17	Johansson Peter K.	SVP, Chief Financial…	FTAX	1,570	$57.06	$89.6K	-2.1%	Open the original filing on SEC.gov
Mar 16	Gregory Alyson Noel	General Counsel	AGRANT	3,155	—	—	+15.6%	Open the original filing on SEC.gov
Mar 16	Kovachev Kiril	Chief Accounting Officer	AGRANT	1,753	—	—	+11.8%	Open the original filing on SEC.gov
Mar 16	Johansson Peter K.	SVP, Chief Financial…	AGRANT	3,944	—	—	+5.7%	Open the original filing on SEC.gov
Mar 16	Gleason Todd R	Chief Executive Officer	AGRANT◆	17,563	—	—	—	Open the original filing on SEC.gov
Mar 15	Gregory Alyson Noel	General Counsel	FTAX	150	$54.50	$8.2K	-0.7%	Open the original filing on SEC.gov
Mar 15	Kovachev Kiril	Chief Accounting Officer	FTAX	380	$54.50	$20.7K	-2.5%	Open the original filing on SEC.gov
Mar 15	Johansson Peter K.	SVP, Chief Financial…	FTAX	1,731	$54.50	$94.3K	-2.5%	Open the original filing on SEC.gov
Mar 15	Johansson Peter K.	SVP, Chief Financial…	FTAX	4,967	$54.85	$272.4K	-6.6%	Open the original filing on SEC.gov
Mar 15	Johansson Peter K.	SVP, Chief Financial…	AGRANT	16,083	—	—	+27.0%	Open the original filing on SEC.gov
Mar 15	Gleason Todd R	Chief Executive Officer	FTAX	29,535	$54.85	$1.6M	-6.1%	Open the original filing on SEC.gov
Mar 15	Gleason Todd R	Chief Executive Officer	AGRANT	75,055	—	—	+18.4%	Open the original filing on SEC.gov
Mar 7	Gleason Todd R	Chief Executive Officer	FTAX	3,557	$52.53	$186.8K	-0.9%	Open the original filing on SEC.gov
Mar 7	Gregory Alyson Noel	General Counsel	FTAX	287	$52.53	$15.1K	-1.4%	Open the original filing on SEC.gov
Jan 15	Gregory Alyson Noel	General Counsel	AGRANT	8,465	—	—	+69.7%	Open the original filing on SEC.gov
Sep 22, 2025	Gleason Todd R	Chief Executive Officer	MEXER◆	98,101	—	—	—	Open the original filing on SEC.gov
Sep 22, 2025	Gleason Todd R	Chief Executive Officer	SSELL	98,101	$50.45	$4.9M	-19.3%	Open the original filing on SEC.gov
Sep 22, 2025	Gleason Todd R	Chief Executive Officer	MEXER	98,101	$12.72	$1.2M	+23.9%	Open the original filing on SEC.gov
Sep 19, 2025	Gleason Todd R	Chief Executive Officer	SSELL	700	$51.15	$35.8K	-0.2%	Open the original filing on SEC.gov
Sep 19, 2025	Gleason Todd R	Chief Executive Officer	SSELL	16,199	$50.38	$816.2K	-3.8%	Open the original filing on SEC.gov
Sep 19, 2025	Gleason Todd R	Chief Executive Officer	SSELL	85,000	$49.10	$4.2M	-16.6%	Open the original filing on SEC.gov
Sep 19, 2025	Gleason Todd R	Chief Executive Officer	MEXER	101,899	$12.72	$1.3M	+24.8%	Open the original filing on SEC.gov
Sep 18, 2025	Gleason Todd R	Chief Executive Officer	MEXER◆	101,899	—	—	—	Open the original filing on SEC.gov
Sep 18, 2025	Gleason Todd R	Chief Executive Officer	MEXER◆	100,000	—	—	—	Open the original filing on SEC.gov
Sep 18, 2025	Gleason Todd R	Chief Executive Officer	SSELL	100,000	$51.30	$5.1M	-19.6%	Open the original filing on SEC.gov
Sep 18, 2025	Gleason Todd R	Chief Executive Officer	MEXER	100,000	$12.72	$1.3M	+24.3%	Open the original filing on SEC.gov
Sep 12, 2025	Johansson Peter K.	SVP, Chief Financial…	AGRANT◆	30,000	—	—	—	Open the original filing on SEC.gov
Sep 5, 2025	Wallman Richard F	Director	PBUY	3,000	$46.93	$140.8K	+3.9%	Open the original filing on SEC.gov
Aug 29, 2025	Wallman Richard F	Director	PBUY	1,500	$44.25	$66.4K	+2.0%	Open the original filing on SEC.gov
Aug 29, 2025	Wallman Richard F	Director	PBUY	3,000	$44.25	$132.8K	+1.4%	Open the original filing on SEC.gov
Aug 15, 2025	Johansson Peter K.	SVP, Chief Financial…	FTAX	2,302	$44.61	$102.7K	-3.7%	Open the original filing on SEC.gov
Jul 31, 2025	Dezwirek Jason	Director	SSELL	10,383	$43.07	$447.2K	-4.9%	Open the original filing on SEC.gov
Jul 31, 2025	Dezwirek Jason	Director	SSELL	19,617	$43.79	$859K	-8.5%	Open the original filing on SEC.gov
Jul 30, 2025	Dezwirek Jason	Director	SSELL	4,329	$41.36	$179.1K	-1.8%	Open the original filing on SEC.gov
Jul 30, 2025	Dezwirek Jason	Director	SSELL	21,986	$42.34	$930.9K	-8.6%	Open the original filing on SEC.gov
Jul 30, 2025	Dezwirek Jason	Director	SSELL	43,685	$43.09	$1.9M	-14.6%	Open the original filing on SEC.gov
Jul 30, 2025	Mannarino Claudio A	Director	SSELL	440	$40.41	$17.8K	-0.6%	Open the original filing on SEC.gov
Jul 30, 2025	Mannarino Claudio A	Director	SSELL	11,801	$41.25	$486.8K	-13.1%	Open the original filing on SEC.gov
Jul 30, 2025	Mannarino Claudio A	Director	SSELL	7,759	$41.98	$325.7K	-8.0%	Open the original filing on SEC.gov
Jul 5, 2025	Kovachev Kiril	Chief Accounting Officer	FTAX	460	$30.00	$13.8K	-2.9%	Open the original filing on SEC.gov
Jun 27, 2025	Watkins-Asiyanbi…	See Remarks.	FTAX	1,554	$29.60	$46K	-2.1%	Open the original filing on SEC.gov
Jun 4, 2025	Gleason Todd R	Chief Executive Officer	AGRANT◆	150,000	—	—	—	Open the original filing on SEC.gov
Jun 3, 2025	Nanda Munish	Director	AGRANT	6,300	—	—	+9.4%	Open the original filing on SEC.gov
Jun 3, 2025	Wallman Richard F	Director	AGRANT	9,792	—	—	+4.7%	Open the original filing on SEC.gov
Jun 3, 2025	Dezwirek Jason	Director	AGRANT	6,300	—	—	+0.5%	Open the original filing on SEC.gov
Jun 3, 2025	Sachs Valerie Gentile	Director	AGRANT	9,072	—	—	+9.8%	Open the original filing on SEC.gov
Jun 3, 2025	Knowling Robert E Jr	Director	AGRANT◆	6,300	—	—	—	Open the original filing on SEC.gov
Jun 3, 2025	Siegel Laurie	Director	AGRANT	6,300	—	—	+46.3%	Open the original filing on SEC.gov
Jun 3, 2025	Mannarino Claudio A	Director	AGRANT◆	3,150	—	—	—	Open the original filing on SEC.gov
Jun 3, 2025	Mannarino Claudio A	Director	AGRANT	3,150	—	—	+3.3%	Open the original filing on SEC.gov

FTAX$231.9K

Johansson Peter K. · SVP, Chief Financi…Aug 15

2,914 sh @ $79.59 · -7.1% own

FTAX$70.3K

Harris-Peterson Candace · Chief Human…Jul 15

890 sh @ $79.03 · -4.0% own

FTAX$37.8K

Kovachev Kiril · Chief Accounting…Jul 5

460 sh @ $82.15 · -2.8% own

SSELL$3.3M

Dezwirek Jason · DirectorJun 25

34,000 sh @ $97.28 · -20.5% own

SSELL$3.3M

Dezwirek Jason · DirectorJun 24

34,000 sh @ $96.61 · -17.0% own

SSELL$2.9M

Johansson Peter K. · SVP, Chief Financi…Jun 24

30,000 sh @ $96.49 · -42.4% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 8

3,105 sh · +16.4% own

AGRANT—

Sachs Valerie Gentile · DirectorJun 1

3,190 sh · +3.1% own

PBUY$1.5M

Wallman Richard F · DirectorJun 1

20,000 sh @ $76.85 · +23.4% own

AGRANT—

Wallman Richard F · DirectorJun 1

3,443 sh · +1.5% own

AGRANT—

Siegel Laurie · DirectorJun 1

2,215 sh · +11.1% own

AGRANT—

Knowling Robert E Jr · DirectorJun 1

2,215 sh · +20.4% own

AGRANT—

Nanda Munish · DirectorJun 1

2,215 sh · +3.6% own

AGRANT◆—

Mannarino Claudio A · DirectorJun 1

1,107 sh

AGRANT—

Mannarino Claudio A · DirectorJun 1

1,108 sh · +1.4% own

AGRANT—

Dezwirek Jason · DirectorJun 1

2,215 sh · +0.2% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

625 sh · +3.4% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

4,679 sh · +34.4% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

1,401 sh · +11.5% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

6,313 sh · +107.6% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

2,735 sh · +87.3% own

AGRANT—

Harris-Peterson Candace · Chief Human…Jun 1

3,133 sh

AGRANT—

George Marcus J · DirectorJun 1

2,215 sh · +6.0% own

AGRANT—

George Marcus J · DirectorJun 1

36,690 sh

AGRANT◆—

Richey Victor L Jr · DirectorJun 1

2,215 sh

AGRANT—

Richey Victor L Jr · DirectorJun 1

6,378 sh

SSELL$830.1K

Nanda Munish · DirectorMay 1

11,218 sh @ $74.00 · -15.3% own

PBUY$369K

Wallman Richard F · DirectorApr 29

5,000 sh @ $73.80 · +6.2% own

PBUY▲$732.5K

Wallman Richard F · DirectorApr 29

10,000 sh @ $73.25 · +4.5% own

FTAX$38.9K

Johansson Peter K. · SVP, Chief Financi…Mar 31

653 sh @ $59.58 · -0.9% own

FTAX$125.7K

Gleason Todd R · Chief Executive…Mar 31

2,110 sh @ $59.58 · -0.5% own

FTAX$10.4K

Gregory Alyson Noel · General CounselMar 31

175 sh @ $59.58 · -0.8% own

FTAX$7.9K

Gregory Alyson Noel · General CounselMar 17

139 sh @ $57.06 · -0.6% own

FTAX$19.7K

Kovachev Kiril · Chief Accounting…Mar 17

346 sh @ $57.06 · -2.1% own

FTAX$89.6K

Johansson Peter K. · SVP, Chief Financi…Mar 17

1,570 sh @ $57.06 · -2.1% own

AGRANT—

Gregory Alyson Noel · General CounselMar 16

3,155 sh · +15.6% own

AGRANT—

Kovachev Kiril · Chief Accounting…Mar 16

1,753 sh · +11.8% own

AGRANT—

Johansson Peter K. · SVP, Chief Financi…Mar 16

3,944 sh · +5.7% own

AGRANT◆—

Gleason Todd R · Chief Executive…Mar 16

17,563 sh

FTAX$8.2K

Gregory Alyson Noel · General CounselMar 15

150 sh @ $54.50 · -0.7% own

FTAX$20.7K

Kovachev Kiril · Chief Accounting…Mar 15

380 sh @ $54.50 · -2.5% own

FTAX$94.3K

Johansson Peter K. · SVP, Chief Financi…Mar 15

1,731 sh @ $54.50 · -2.5% own

FTAX$272.4K

Johansson Peter K. · SVP, Chief Financi…Mar 15

4,967 sh @ $54.85 · -6.6% own

AGRANT—

Johansson Peter K. · SVP, Chief Financi…Mar 15

16,083 sh · +27.0% own

FTAX$1.6M

Gleason Todd R · Chief Executive…Mar 15

29,535 sh @ $54.85 · -6.1% own

AGRANT—

Gleason Todd R · Chief Executive…Mar 15

75,055 sh · +18.4% own

FTAX$186.8K

Gleason Todd R · Chief Executive…Mar 7

3,557 sh @ $52.53 · -0.9% own

FTAX$15.1K

Gregory Alyson Noel · General CounselMar 7

287 sh @ $52.53 · -1.4% own

AGRANT—

Gregory Alyson Noel · General CounselJan 15

8,465 sh · +69.7% own

MEXER◆—

Gleason Todd R · Chief Executive…Sep 22, 2025

98,101 sh

SSELL$4.9M

Gleason Todd R · Chief Executive…Sep 22, 2025

98,101 sh @ $50.45 · -19.3% own

MEXER$1.2M

Gleason Todd R · Chief Executive…Sep 22, 2025

98,101 sh @ $12.72 · +23.9% own

SSELL$35.8K

Gleason Todd R · Chief Executive…Sep 19, 2025

700 sh @ $51.15 · -0.2% own

SSELL$816.2K

Gleason Todd R · Chief Executive…Sep 19, 2025

16,199 sh @ $50.38 · -3.8% own

SSELL$4.2M

Gleason Todd R · Chief Executive…Sep 19, 2025

85,000 sh @ $49.10 · -16.6% own

MEXER$1.3M

Gleason Todd R · Chief Executive…Sep 19, 2025

101,899 sh @ $12.72 · +24.8% own

MEXER◆—

Gleason Todd R · Chief Executive…Sep 18, 2025

101,899 sh

MEXER◆—

Gleason Todd R · Chief Executive…Sep 18, 2025

100,000 sh

SSELL$5.1M

Gleason Todd R · Chief Executive…Sep 18, 2025

100,000 sh @ $51.30 · -19.6% own

MEXER$1.3M

Gleason Todd R · Chief Executive…Sep 18, 2025

100,000 sh @ $12.72 · +24.3% own

AGRANT◆—

Johansson Peter K. · SVP, Chief Financi…Sep 12, 2025

30,000 sh

PBUY$140.8K

Wallman Richard F · DirectorSep 5, 2025

3,000 sh @ $46.93 · +3.9% own

PBUY$66.4K

Wallman Richard F · DirectorAug 29, 2025

1,500 sh @ $44.25 · +2.0% own

PBUY$132.8K

Wallman Richard F · DirectorAug 29, 2025

3,000 sh @ $44.25 · +1.4% own

FTAX$102.7K

Johansson Peter K. · SVP, Chief Financi…Aug 15, 2025

2,302 sh @ $44.61 · -3.7% own

SSELL$447.2K

Dezwirek Jason · DirectorJul 31, 2025

10,383 sh @ $43.07 · -4.9% own

SSELL$859K

Dezwirek Jason · DirectorJul 31, 2025

19,617 sh @ $43.79 · -8.5% own

SSELL$179.1K

Dezwirek Jason · DirectorJul 30, 2025

4,329 sh @ $41.36 · -1.8% own

SSELL$930.9K

Dezwirek Jason · DirectorJul 30, 2025

21,986 sh @ $42.34 · -8.6% own

SSELL$1.9M

Dezwirek Jason · DirectorJul 30, 2025

43,685 sh @ $43.09 · -14.6% own

SSELL$17.8K

Mannarino Claudio A · DirectorJul 30, 2025

440 sh @ $40.41 · -0.6% own

SSELL$486.8K

Mannarino Claudio A · DirectorJul 30, 2025

11,801 sh @ $41.25 · -13.1% own

SSELL$325.7K

Mannarino Claudio A · DirectorJul 30, 2025

7,759 sh @ $41.98 · -8.0% own

FTAX$13.8K

Kovachev Kiril · Chief Accounting…Jul 5, 2025

460 sh @ $30.00 · -2.9% own

FTAX$46K

Watkins-Asiyanbi… · See Remarks.Jun 27, 2025

1,554 sh @ $29.60 · -2.1% own

AGRANT◆—

Gleason Todd R · Chief Executive…Jun 4, 2025

150,000 sh

AGRANT—

Nanda Munish · DirectorJun 3, 2025

6,300 sh · +9.4% own

AGRANT—

Wallman Richard F · DirectorJun 3, 2025

9,792 sh · +4.7% own

AGRANT—

Dezwirek Jason · DirectorJun 3, 2025

6,300 sh · +0.5% own

AGRANT—

Sachs Valerie Gentile · DirectorJun 3, 2025

9,072 sh · +9.8% own

AGRANT◆—

Knowling Robert E Jr · DirectorJun 3, 2025

6,300 sh

AGRANT—

Siegel Laurie · DirectorJun 3, 2025

6,300 sh · +46.3% own

AGRANT◆—

Mannarino Claudio A · DirectorJun 3, 2025

3,150 sh

AGRANT—

Mannarino Claudio A · DirectorJun 3, 2025

3,150 sh · +3.3% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 45 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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