Ceco Environmental CECO Insider Ownership

NASDAQ CECO
$57.42 +0.70 (+1.23%)
At close: Oct 19, 2026 · 4:00 PM EDT

Insider Holdings by Owner

1.87Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
9.29%
▼-0.0073% pp QoQ
Shares Held by Insiders
5.43Mn
filed for Sep 2026
▼-0.08% QoQ
Shares Outstanding
58.44Mn
58,444,845 shares
Direct Holdings
2.42Mn
Indirect: 3.01Mn
Net Shares Traded (QoQ)
-4.26K
net selling in Sep 2026
Insiders Holding Shares
19
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the trailing 12 months, CECO insiders bought $2.64 million worth of shares (35K shares) and sold $10.32 million worth (109.22K shares) in open-market trades.

Form 4 Holdings

Insiders Holding CECO

Insiders 19
Shares held 1.87Mn
Of outstanding 3.20%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Todd R Gleason Chief Executive Officer 450,688 0 450,688 24.1% 02 Apr, 2026
2 Richard F Wallman Director 233,352 105,500 338,852 18.1% 03 Jun, 2026
3 Matthew Eckl Chief Financial Officer 190,454 0 190,454 10.2% 17 Mar, 2022
4 Jason Dezwirek Director 0 132,000 132,000 7.1% 26 Jun, 2026
5 David B Liner Director 118,080 0 118,080 6.3% 17 Mar, 2023
6 Valerie Gentile Sachs Director 105,334 0 105,334 5.6% 03 Jun, 2026
7 Claudio A Mannarino Director 78,697 0 78,697 4.2% 03 Jun, 2026
8 Ramesh Nuggihalli Chief Operating Officer 73,904 0 73,904 4.0% 03 Apr, 2023
9 Joycelynn Watkins-Asiyanbi General Counsel And Secretary 73,178 0 73,178 3.9% 30 Jun, 2025
10 Munish Nanda Director 64,246 0 64,246 3.4% 03 Jun, 2026
11 Paul M Gohr Chief Accounting Officer 54,564 0 54,564 2.9% 03 Apr, 2023
12 Marcus J George Director 38,905 0 38,905 2.1% 03 Jun, 2026
13 Peter K. Johansson Svp, Chief Financial Officer 37,832 0 37,832 2.0% 18 Aug, 2026
14 Robert E Jr Knowling Director 23,939 0 23,939 1.3% 03 Jun, 2026
15 Alyson Noel Gregory General Counsel 23,019 0 23,019 1.2% 02 Apr, 2026
16 Laurie Siegel Director 22,133 0 22,133 1.2% 03 Jun, 2026
17 Candace Harris-Peterson Chief Human Resources Officer 21,101 0 21,101 1.1% 17 Jul, 2026
18 Kiril Kovachev Chief Accounting Officer 15,801 0 15,801 0.8% 07 Jul, 2026
19 Victor L Jr Richey Director 6,378 0 6,378 0.3% 03 Jun, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

781 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
15 Aug, 2026 Peter K. Johansson Svp, Chief Financial Officer Disposed F 2,914 $79.59 $231.93K 37,832 Direct
15 Jul, 2026 Candace Harris-Peterson Chief Human Resources Officer Disposed F 890 $79.03 $70.34K 21,101 Direct
05 Jul, 2026 Kiril Kovachev Chief Accounting Officer Disposed F 460 $82.15 $37.79K 15,801 Direct
24 Jun, 2026 Jason Dezwirek Director Disposed S 34,000 $96.61 $3.28Mn 166,000 Indirect
24 Jun, 2026 Peter K. Johansson Svp, Chief Financial Officer Disposed S 30,000 $96.49 $2.89Mn 40,746 Direct
25 Jun, 2026 Jason Dezwirek Director Disposed S 34,000 $97.28 $3.31Mn 132,000 Indirect
08 Jun, 2026 Candace Harris-Peterson Chief Human Resources Officer Acquired A 3,105 $0.00 $0 21,991 Direct
01 Jun, 2026 Jason Dezwirek Director Acquired A 2,215 $0.00 $0 1,236,080 Direct
01 Jun, 2026 Robert E Jr Knowling Director Acquired A 2,215 $0.00 $0 13,077 Direct
01 Jun, 2026 Marcus J George Director Acquired A 36,690 — — 36,690 Direct
01 Jun, 2026 Richard F Wallman Director Acquired A 3,443 $0.00 $0 233,352 Direct
01 Jun, 2026 Munish Nanda Director Acquired A 2,215 $0.00 $0 64,246 Direct
01 Jun, 2026 Laurie Siegel Director Acquired A 2,215 $0.00 $0 22,133 Direct
01 Jun, 2026 Victor L Jr Richey Director Acquired A 6,378 — — 6,378 Direct
01 Jun, 2026 Valerie Gentile Sachs Director Acquired A 3,190 $0.00 $0 105,334 Direct
01 Jun, 2026 Claudio A Mannarino Director Acquired A 1,108 $0.00 $0 78,697 Direct
01 Jun, 2026 Candace Harris-Peterson Chief Human Resources Officer Acquired A 3,133 — — 3,133 Direct
01 Jun, 2026 Victor L Jr Richey Director Acquired A 2,215 $0.00 $0 2,215 Direct
01 Jun, 2026 Marcus J George Director Acquired A 2,215 $0.00 $0 38,905 Direct
01 Jun, 2026 Claudio A Mannarino Director Acquired A 1,107 $0.00 $0 7,113 Direct