Canada Professional & Commercial Services

GFL Environmental Inc (GFL)

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Insider trading activity at GFL Environmental Inc. has been inactive over the past three months. The most recent transaction occurred on December 24, 2025, involving a purchase by a senior officer. Prior to this, several senior officers and directors engaged in various sell transactions throughout late 2025.
Ticker: GFL Exchange: TOR
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Mazari, Hamzah
Senior Officer of Issuer
1 purchase — total 74,951 USD
Buy 24 Dec 2025
Value US$4,213,057.03 | Price 474.85 | Shares 75,327
Sale 9 Dec 2025
Value US$4,127,226.79 | Price 480.33 | Shares 64,529
Proposed sale 9 Dec 2025
Value US$1,969,572.47 | Price 44.12 | Shares 44,642
Sale 29 Sep 2025
Value CA$944,965.00 | Price 65.17 | Shares 14,500
Sale 26 Sep 2025
Value CA$942,500.00 | Price 65.00 | Shares 14,500
Sale 25 Sep 2025
Value US$2,388,485.42 | Price 46.90 | Shares 50,926
Proposed sale 25 Sep 2025
Value US$2,366,022.00 | Price 46.46 | Shares 50,926
Sale 22 Sep 2025
Value US$12,616,794.52 | Price 45.75 | Shares 275,792
Proposed sale 22 Sep 2025
Value US$14,506,381.00 | Price 46.45 | Shares 312,301
Sale 4 Sep 2025
Value CA$130,571.70 | Price 67.90 | Shares 1,923
Sale 4 Sep 2025
Value CA$54,727.40 | Price 67.90 | Shares 806
Sale 30 May 2025
Value US$5,371,004.19 | Price 49.82 | Shares 107,803
Sale 30 May 2025
Value US$548,103.60 | Price 49.83 | Shares 11,000
Proposed sale 30 May 2025
Value US$5,356,731.00 | Price 49.69 | Shares 107,803
Proposed sale 30 May 2025
Value US$546,590.00 | Price 49.69 | Shares 11,000
Sale 23 May 2025
Value US$2,457,380.00 | Price 49.15 | Shares 50,000
Sale 22 May 2025
Value US$9,747,260.00 | Price 48.74 | Shares 200,000
Proposed sale 22 May 2025
Value US$12,395,000.00 | Price 49.58 | Shares 250,000
Sale 9 May 2025
Value US$12,232,500.00 | Price 48.93 | Shares 250,000
Proposed sale 9 May 2025
Value US$12,605,000.00 | Price 50.42 | Shares 250,000
Sale 31 Mar 2025
Value US$19,895,059.80 | Price 47.40 | Shares 419,727
Sale 17 Sep 2024
Value CA$545,100.00 | Price 54.51 | Shares 10,000
Sale 16 Sep 2024
Value CA$364,304.22 | Price 54.39 | Shares 6,698
Sale 13 Sep 2024
Value CA$1,572,191.07 | Price 54.47 | Shares 28,862
Sale 12 Sep 2024
Value CA$273,917.00 | Price 54.50 | Shares 5,026
Sale 11 Sep 2024
Value US$292,964.16 | Price 40.42 | Shares 7,248
Sale 11 Sep 2024
Value CA$407,280.64 | Price 54.86 | Shares 7,424
Sale 11 Sep 2024
Value CA$424,232.38 | Price 54.86 | Shares 7,733
Sale 6 Sep 2024
Value CA$2,408,604.94 | Price 54.83 | Shares 43,931
Sale 6 Sep 2024
Value US$23,730,840.00 | Price 39.55 | Shares 600,000
Proposed sale 6 Sep 2024
Value US$24,366,000.00 | Price 40.61 | Shares 600,000
Sale 5 Sep 2024
Value CA$50,418.00 | Price 56.02 | Shares 900
Sale 4 Sep 2024
Value CA$636,416.00 | Price 56.32 | Shares 11,300
Proposed sale 8 Aug 2024
Value US$23,916,000.00 | Price 39.86 | Shares 600,000
Sale 8 May 2024
Value CA$2,824,210.24 | Price 44.92 | Shares 62,872
Sale 3 May 2024
Value CA$1,086,041.80 | Price 45.35 | Shares 23,948
Proposed sale 25 Mar 2024
Value US$1,017,579.96 | Price 35.34 | Shares 28,794
Sale 5 Mar 2024
Value US$20,105,054.45 | Price 34.45 | Shares 583,601
Sale 28 Dec 2023
Value US$2,289,816.80 | Price 34.48 | Shares 66,410
Proposed sale 28 Dec 2023
Value US$2,296,457.80 | Price 34.58 | Shares 66,410
Sale 21 Dec 2023
Value CA$1,318,766.40 | Price 44.10 | Shares 29,904
Sale 21 Dec 2023
Value CA$1,970,564.67 | Price 44.19 | Shares 44,593
Sale 21 Dec 2023
Value CA$2,067,738.48 | Price 44.19 | Shares 46,792
Sale 21 Dec 2023
Value CA$1,981,214.46 | Price 44.19 | Shares 44,834
Sale 21 Dec 2023
Value CA$805,101.76 | Price 44.12 | Shares 18,248
Sale 20 Dec 2023
Value CA$370,616.40 | Price 44.10 | Shares 8,404
Sale 19 Dec 2023
Value CA$1,733,742.70 | Price 43.90 | Shares 39,493
Sale 19 Dec 2023
Value CA$393,480.00 | Price 43.72 | Shares 9,000
Sale 19 Dec 2023
Value CA$920,430.72 | Price 43.78 | Shares 21,024
Sale 15 Dec 2023
Value US$25,700,828.72 | Price 32.64 | Shares 787,509
Buy 31 Jul 2023
Value US$74,941.10 | Price 33.91 | Shares 2,210
Sale 23 May 2023
Value US$9,516,714.00 | Price 35.80 | Shares 265,830
Sale 1 May 2023
Value CA$591,600.00 | Price 49.30 | Shares 12,000
Sale 13 Mar 2023
Value US$1,362,870.14 | Price 31.79 | Shares 42,874
Sale 24 Feb 2023
Value CA$1,248,222.00 | Price 41.61 | Shares 30,000
Buy 28 Nov 2022
Value US$287,200.00 | Price 28.72 | Shares 10,000
Sale 27 Sep 2022
Value CA$974,307.80 | Price 35.45 | Shares 27,484
Sale 7 Sep 2022
Value US$96,299.15 | Price 28.55 | Shares 3,373
Sale 16 Mar 2022
Value US$1,274,792.99 | Price 29.75 | Shares 42,845
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-12-28 2025-12-24 B Purchase
2.6
Mazari, Hamzah

Senior Officer of Issuer

Officer
75,327 -31.9%
474.85
US$4,213,057 		75,327 -31.9% 474.85 US$4,213,057
2025-12-11 2025-12-09 S Sale
2.2
Soffera, William

Senior Officer of Issuer

Officer
64,529 -22.9%
480.33
US$4,127,227 		64,529 -22.9% 480.33 US$4,127,227
2025-12-09 2025-12-09 PrS Proposed sale
Soffera William

Officer

Officer
6,699
405.17
US$1,483,935 		6,699 405.17 US$1,483,935
2025-09-30 2025-09-29 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
14,500 -12.5%
65.17
CA$944,965 		14,500 -12.5% 65.17 CA$944,965
2025-09-30 2025-09-26 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
14,500 -12.1%
65.00
CA$942,500 		14,500 -12.1% 65.00 CA$942,500
2025-09-30 2025-09-25 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
50,926 -79.7%
46.90
US$2,388,485 		50,926 -79.7% 46.90 US$2,388,485
2025-09-25 2025-09-25 PrS Proposed sale
Luke Pelosi

EVP & CFO
50,926
46.46
US$2,366,022 		50,926 46.46 US$2,366,022
2025-09-25 2025-09-22 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
275,792
45.75
US$12,616,795 		275,792 45.75 US$12,616,795
2025-09-22 2025-09-22 PrS Proposed sale
Patrick Dovigi

President, CEO and Director

Non-Executive Director
312,301
46.45
US$14,506,381 		312,301 46.45 US$14,506,381
2025-09-08 2025-09-04 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
1,923 -1.6%
67.90
CA$130,572 		1,923 -1.6% 67.90 CA$130,572
2025-09-08 2025-09-04 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
806 -0.7%
67.90
CA$54,727 		806 -0.7% 67.90 CA$54,727
2025-06-01 2025-05-30 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
107,803 -89.3%
49.82
US$5,371,004 		107,803 -89.3% 49.82 US$5,371,004
2025-06-01 2025-05-30 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
11,000 -10.6%
49.83
US$548,104 		11,000 -10.6% 49.83 US$548,104
2025-05-30 2025-05-30 PrS Proposed sale
Luke Pelosi

EVP & CFO
107,803
49.69
US$5,356,731 		107,803 49.69 US$5,356,731
2025-05-30 2025-05-30 PrS Proposed sale
Elizabeth Joy Grahek

EVP, Strategic Initiatives
11,000
49.69
US$546,590 		11,000 49.69 US$546,590
2025-05-24 2025-05-23 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
50,000 -15.3%
49.15
US$2,457,380 		50,000 -15.3% 49.15 US$2,457,380
2025-05-24 2025-05-22 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
200,000 -38.0%
48.74
US$9,747,260 		200,000 -38.0% 48.74 US$9,747,260
2025-05-22 2025-05-22 PrS Proposed sale
Patrick Dovigi

Director; President and CEO

Non-Executive Director
250,000
49.58
US$12,395,000 		250,000 49.58 US$12,395,000
2025-05-12 2025-05-09 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
250,000 -32.2%
48.93
US$12,232,500 		250,000 -32.2% 48.93 US$12,232,500
2025-05-09 2025-05-09 PrS Proposed sale
Patrick Dovigi

Director; President and CEO

Non-Executive Director
250,000
50.42
US$12,605,000 		250,000 50.42 US$12,605,000
2025-03-31 2025-03-31 S Sale
2.5
Poole, Lonnie Craven, III

Director of Issuer

Non-Executive Director
419,727 -4.3%
47.40
US$19,895,060 		419,727 -4.3% 47.40 US$19,895,060
2024-09-20 2024-09-17 S Sale
1.1
Glavina, Edward Christian

Senior Officer of Issuer

Officer
10,000 -16.9%
54.51
CA$545,100 		10,000 -16.9% 54.51 CA$545,100
2024-09-16 2024-09-16 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
6,698 -7.0%
54.39
CA$364,304 		6,698 -7.0% 54.39 CA$364,304
2024-09-16 2024-09-13 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
28,862 -69.0%
54.47
CA$1,572,191 		28,862 -69.0% 54.47 CA$1,572,191
2024-09-16 2024-09-12 S Sale
1.1
Glavina, Edward Christian

Senior Officer of Issuer

Officer
5,026 -7.8%
54.50
CA$273,917 		5,026 -7.8% 54.50 CA$273,917
2024-09-12 2024-09-11 S Sale
2.5
Yorston, Gregory Gerald

Senior Officer of Issuer

Officer
7,248 -31.4%
40.42
US$292,964 		7,248 -31.4% 40.42 US$292,964
2024-09-12 2024-09-11 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
7,424 -6.7%
54.86
CA$407,281 		7,424 -6.7% 54.86 CA$407,281
2024-09-12 2024-09-11 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
7,733 -7.5%
54.86
CA$424,232 		7,733 -7.5% 54.86 CA$424,232
2024-09-09 2024-09-06 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
43,931 -77.2%
54.83
CA$2,408,605 		43,931 -77.2% 54.83 CA$2,408,605
2024-09-08 2024-09-06 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
600,000 -88.4%
39.55
US$23,730,840 		600,000 -88.4% 39.55 US$23,730,840
2024-09-06 2024-09-06 PrS Proposed sale
Patrick Dovigi

Director; President and CEO

Non-Executive Director
600,000
40.61
US$24,366,000 		600,000 40.61 US$24,366,000
2024-09-09 2024-09-05 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
900 -1.6%
56.02
CA$50,418 		900 -1.6% 56.02 CA$50,418
2024-09-09 2024-09-04 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
11,300 -16.4%
56.32
CA$636,416 		11,300 -16.4% 56.32 CA$636,416
2024-08-08 2024-08-08 PrS Proposed sale
Patrick Dovigi

Director; President and CEO

Non-Executive Director
600,000
39.86
US$23,916,000 		600,000 39.86 US$23,916,000
2024-05-08 2024-05-08 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
62,872 -82.9%
44.92
CA$2,824,210 		62,872 -82.9% 44.92 CA$2,824,210
2024-05-08 2024-05-03 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
23,948 -64.9%
45.35
CA$1,086,042 		23,948 -64.9% 45.35 CA$1,086,042
2024-03-25 2024-03-25 PrS Proposed sale
Gregory Gerald Yorston

Affiliate
28,794
35.34
US$1,017,580 		28,794 35.34 US$1,017,580
2024-03-11 2024-03-05 S Sale
2.5
Poole, Lonnie Craven, III

Director of Issuer

Non-Executive Director
583,601 -5.7%
34.45
US$20,105,054 		583,601 -5.7% 34.45 US$20,105,054
2023-12-30 2023-12-28 S Sale
2.5
Yorston, Gregory Gerald

Senior Officer of Issuer

Officer
66,410
34.48
US$2,289,817 		66,410 34.48 US$2,289,817
2023-12-28 2023-12-28 PrS Proposed sale
Gregory Gerald Yorston

Affiliate
66,410
34.58
US$2,296,458 		66,410 34.58 US$2,296,458
2023-12-23 2023-12-21 S Sale
2.5
Yorston, Gregory Gerald

Senior Officer of Issuer

Officer
29,904 -8.3%
44.10
CA$1,318,766 		29,904 -8.3% 44.10 CA$1,318,766
2023-12-23 2023-12-21 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
44,593 -77.5%
44.19
CA$1,970,565 		44,593 -77.5% 44.19 CA$1,970,565
2023-12-23 2023-12-21 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
46,792 -34.4%
44.19
CA$2,067,738 		46,792 -34.4% 44.19 CA$2,067,738
2023-12-23 2023-12-21 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
44,834 -35.9%
44.19
CA$1,981,214 		44,834 -35.9% 44.19 CA$1,981,214
2023-12-23 2023-12-21 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
18,248 -12.7%
44.12
CA$805,102 		18,248 -12.7% 44.12 CA$805,102
2023-12-23 2023-12-20 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
8,404 -5.8%
44.10
CA$370,616 		8,404 -5.8% 44.10 CA$370,616
2023-12-23 2023-12-19 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
39,493 -40.7%
43.90
CA$1,733,743 		39,493 -40.7% 43.90 CA$1,733,743
2023-12-23 2023-12-19 S Sale
2.5
Grahek, Elizabeth Joy

Senior Officer of Issuer

Officer
9,000 -5.9%
43.72
CA$393,480 		9,000 -5.9% 43.72 CA$393,480
2023-12-23 2023-12-19 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
21,024 -12.8%
43.78
CA$920,431 		21,024 -12.8% 43.78 CA$920,431
2023-12-15 2023-12-15 S Sale
2.6
Dovigi, Patrick Joseph

10% Security Holder of Issuer, Director of Issuer, Senior Officer of Issuer

Executive Director Large shareholder
787,509
32.64
US$25,700,829 		787,509 32.64 US$25,700,829
2023-08-03 2023-07-31 B Purchase
2.6
Mazari, Hamzah

Senior Officer of Issuer

Officer
2,210 +17.9%
33.91
US$74,941 		2,210 +17.9% 33.91 US$74,941
2023-05-26 2023-05-23 S Sale
2.5
Poole, Lonnie Craven, III

Director of Issuer

Non-Executive Director
265,830 -2.5%
35.80
US$9,516,714 		265,830 -2.5% 35.80 US$9,516,714
2023-05-03 2023-05-01 S Sale
2.5
Gilbert, Mindy Beth

Senior Officer of Issuer

Officer
12,000 -13.0%
49.30
CA$591,600 		12,000 -13.0% 49.30 CA$591,600
2023-03-13 2023-03-13 S Sale
2.5
Yorston, Gregory Gerald

Senior Officer of Issuer

Officer
42,874 -12.3%
31.79
US$1,362,870 		42,874 -12.3% 31.79 US$1,362,870
2023-03-01 2023-02-24 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
30,000 -12.6%
41.61
CA$1,248,222 		30,000 -12.6% 41.61 CA$1,248,222
2022-12-01 2022-11-28 B Purchase
2.6
Mazari, Hamzah

Senior Officer of Issuer

Officer
10,000
28.72
US$287,200 		10,000 28.72 US$287,200
2022-09-30 2022-09-27 S Sale
2.6
Pelosi, Jonathan Lucas (Luke)

Senior Officer of Issuer

Officer
27,484 -10.5%
35.45
CA$974,308 		27,484 -10.5% 35.45 CA$974,308
2022-09-12 2022-09-07 S Sale
1.1
Glavina, Edward Christian

Senior Officer of Issuer

Officer
3,373 -14.5%
28.55
US$96,299 		3,373 -14.5% 28.55 US$96,299
2022-03-17 2022-03-16 S Sale
2.5
Yorston, Gregory Gerald

Senior Officer of Issuer

Officer
42,845
29.75
US$1,274,793 		42,845 29.75 US$1,274,793
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