Gfl Environmental Holdings Inc (GFL:TSX) Insider Trading
Gfl Environmental Holdings Inc (GFL:TSX) has 10 open-market buys and 79 sells in mapped SEDI filings on Wealth Awesome (CA$0 bought vs CA$554.0m sold; net CA$-554.0m). 8 distinct insider names appear in the table below. Latest activity dated Sep 29, 2025.
Buys
10
Sells
79
Net flow
CA$-554.0m
Insiders
8
12-month insider volume
Share volume by quarter for open-market equity trades. Buy value CA$0 · sell value CA$554.0m.
Sold · individuals Sold · companies Bought · individuals Bought · companies
Recent GFL insider transactions
Source: SEDI. Shares and CAD values use reported unit prices when available.
Sep 29, 2025
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
14,500 shCA$65.17CA$944,965
Sep 26, 2025
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
14,500 shCA$65.00CA$942,500
Sep 22, 2025
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
275,792 shCA$45.75CA$12.6m
Sep 04, 2025
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
806 shCA$67.90CA$54,727
Sep 04, 2025
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
1,923 shCA$67.90CA$130,572
May 30, 2025
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
11,000 shCA$49.83CA$548,104
May 23, 2025
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
50,000 shCA$49.15CA$2.5m
May 22, 2025
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
200,000 shCA$48.74CA$9.7m
May 09, 2025
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
250,000 shCA$48.93CA$12.2m
Mar 31, 2025
SellPoole, Lonnie Craven, III
4 - Director of Issuer · 15 - Acquisition or disposition under a prospectus
419,727 shCA$47.40CA$19.9m
Sep 17, 2024
SellGlavina, Edward Christian
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
10,000 shCA$54.51CA$545,100
Sep 16, 2024
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
6,698 shCA$54.39CA$364,304
Sep 12, 2024
SellGlavina, Edward Christian
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
5,026 shCA$54.50CA$273,917
Sep 11, 2024
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
7,733 shCA$54.86CA$424,232
Sep 11, 2024
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
7,424 shCA$54.86CA$407,281
Sep 11, 2024
SellYorston, Gregory Gerald
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
7,248 shCA$40.42CA$292,964
Sep 06, 2024
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
600,000 shCA$39.55CA$23.7m
Aug 12, 2024
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
8,820 shCA$39.91CA$352,019
Aug 09, 2024
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
291,180 shCA$39.65CA$11.5m
Aug 08, 2024
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
300,000 shCA$39.75CA$11.9m
Mar 25, 2024
SellYorston, Gregory Gerald
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
28,794 shCA$34.90CA$1.0m
Mar 22, 2024
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
9,645 shCA$47.85CA$461,513
Mar 22, 2024
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
9,259 shCA$47.85CA$443,043
Mar 05, 2024
SellPoole, Lonnie Craven, III
4 - Director of Issuer · 15 - Acquisition or disposition under a prospectus
583,601 shCA$34.45CA$20.1m
Dec 28, 2023
SellYorston, Gregory Gerald
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
66,410 shCA$34.48CA$2.3m
Dec 21, 2023
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
18,248 shCA$44.12CA$805,102
Dec 21, 2023
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
44,834 shCA$44.19CA$2.0m
Dec 21, 2023
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
46,792 shCA$44.19CA$2.1m
Dec 21, 2023
SellYorston, Gregory Gerald
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
29,904 shCA$44.10CA$1.3m
Dec 20, 2023
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
8,404 shCA$44.10CA$370,616
Dec 19, 2023
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
21,024 shCA$43.78CA$920,431
Dec 19, 2023
SellGrahek, Elizabeth Joy
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
9,000 shCA$43.72CA$393,480
Dec 15, 2023
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
787,509 shCA$32.64CA$25.7m
Sep 13, 2023
SellGlavina, Edward Christian
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
5,410 shCA$44.97CA$243,288
May 23, 2023
SellPoole, Lonnie Craven, III
4 - Director of Issuer · 15 - Acquisition or disposition under a prospectus
265,830 shCA$35.80CA$9.5m
May 01, 2023
SellGilbert, Mindy Beth
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
12,000 shCA$49.30CA$591,600
Mar 13, 2023
SellYorston, Gregory Gerald
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
42,874 shCA$31.79CA$1.4m
Sep 07, 2022
SellGlavina, Edward Christian
5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
3,373 shCA$28.55CA$96,299
Jun 29, 2022
BuyDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
142,545 sh——
Jun 29, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
142,545 shCA$26.09CA$3.7m
Jun 29, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
71,273 sh——
Jun 29, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
71,272 sh——
Jun 28, 2022
BuyDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
11,099 sh——
Jun 28, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
11,099 shCA$27.18CA$301,685
Jun 28, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
5,549 sh——
Jun 28, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
5,550 sh——
Jun 27, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
23,178 sh——
Jun 27, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
23,178 sh——
Jun 27, 2022
BuyDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 36 - Conversion or exchange
46,356 sh——
Jun 27, 2022
SellDovigi, Patrick Joseph
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer · 10 - Acquisition or disposition in the public market
46,356 shCA$27.50CA$1.3m
| Date | Side | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 29, 2025 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 14,500 | CA$65.17 | CA$944,965 |
| Sep 26, 2025 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 14,500 | CA$65.00 | CA$942,500 |
| Sep 22, 2025 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 275,792 | CA$45.75 | CA$12.6m |
| Sep 04, 2025 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 806 | CA$67.90 | CA$54,727 |
| Sep 04, 2025 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 1,923 | CA$67.90 | CA$130,572 |
| May 30, 2025 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 11,000 | CA$49.83 | CA$548,104 |
| May 23, 2025 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 50,000 | CA$49.15 | CA$2.5m |
| May 22, 2025 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 200,000 | CA$48.74 | CA$9.7m |
| May 09, 2025 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 250,000 | CA$48.93 | CA$12.2m |
| Mar 31, 2025 | Sell | Poole, Lonnie Craven, III 4 - Director of Issuer | 15 - Acquisition or disposition under a prospectus | 419,727 | CA$47.40 | CA$19.9m |
| Sep 17, 2024 | Sell | Glavina, Edward Christian 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 10,000 | CA$54.51 | CA$545,100 |
| Sep 16, 2024 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 6,698 | CA$54.39 | CA$364,304 |
| Sep 12, 2024 | Sell | Glavina, Edward Christian 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 5,026 | CA$54.50 | CA$273,917 |
| Sep 11, 2024 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 7,733 | CA$54.86 | CA$424,232 |
| Sep 11, 2024 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 7,424 | CA$54.86 | CA$407,281 |
| Sep 11, 2024 | Sell | Yorston, Gregory Gerald 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 7,248 | CA$40.42 | CA$292,964 |
| Sep 06, 2024 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 600,000 | CA$39.55 | CA$23.7m |
| Aug 12, 2024 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 8,820 | CA$39.91 | CA$352,019 |
| Aug 09, 2024 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 291,180 | CA$39.65 | CA$11.5m |
| Aug 08, 2024 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 300,000 | CA$39.75 | CA$11.9m |
| Mar 25, 2024 | Sell | Yorston, Gregory Gerald 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 28,794 | CA$34.90 | CA$1.0m |
| Mar 22, 2024 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 9,645 | CA$47.85 | CA$461,513 |
| Mar 22, 2024 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 9,259 | CA$47.85 | CA$443,043 |
| Mar 05, 2024 | Sell | Poole, Lonnie Craven, III 4 - Director of Issuer | 15 - Acquisition or disposition under a prospectus | 583,601 | CA$34.45 | CA$20.1m |
| Dec 28, 2023 | Sell | Yorston, Gregory Gerald 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 66,410 | CA$34.48 | CA$2.3m |
| Dec 21, 2023 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 18,248 | CA$44.12 | CA$805,102 |
| Dec 21, 2023 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 44,834 | CA$44.19 | CA$2.0m |
| Dec 21, 2023 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 46,792 | CA$44.19 | CA$2.1m |
| Dec 21, 2023 | Sell | Yorston, Gregory Gerald 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 29,904 | CA$44.10 | CA$1.3m |
| Dec 20, 2023 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 8,404 | CA$44.10 | CA$370,616 |
| Dec 19, 2023 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 21,024 | CA$43.78 | CA$920,431 |
| Dec 19, 2023 | Sell | Grahek, Elizabeth Joy 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 9,000 | CA$43.72 | CA$393,480 |
| Dec 15, 2023 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 787,509 | CA$32.64 | CA$25.7m |
| Sep 13, 2023 | Sell | Glavina, Edward Christian 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 5,410 | CA$44.97 | CA$243,288 |
| May 23, 2023 | Sell | Poole, Lonnie Craven, III 4 - Director of Issuer | 15 - Acquisition or disposition under a prospectus | 265,830 | CA$35.80 | CA$9.5m |
| May 01, 2023 | Sell | Gilbert, Mindy Beth 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 12,000 | CA$49.30 | CA$591,600 |
| Mar 13, 2023 | Sell | Yorston, Gregory Gerald 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 42,874 | CA$31.79 | CA$1.4m |
| Sep 07, 2022 | Sell | Glavina, Edward Christian 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 3,373 | CA$28.55 | CA$96,299 |
| Jun 29, 2022 | Buy | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 142,545 | — | — |
| Jun 29, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 142,545 | CA$26.09 | CA$3.7m |
| Jun 29, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 71,273 | — | — |
| Jun 29, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 71,272 | — | — |
| Jun 28, 2022 | Buy | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 11,099 | — | — |
| Jun 28, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 11,099 | CA$27.18 | CA$301,685 |
| Jun 28, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 5,549 | — | — |
| Jun 28, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 5,550 | — | — |
| Jun 27, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 23,178 | — | — |
| Jun 27, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 23,178 | — | — |
| Jun 27, 2022 | Buy | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 36 - Conversion or exchange | 46,356 | — | — |
| Jun 27, 2022 | Sell | Dovigi, Patrick Joseph 3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 5 - Senior Officer of Issuer | 10 - Acquisition or disposition in the public market | 46,356 | CA$27.50 | CA$1.3m |
GFL coverage & insider notes
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About this data
- Issuer
- Gfl Environmental Holdings Inc
- Ticker
- GFL:TSX
- Exchange
- TSX
- Filing system
- SEDI (Canada)
- Shares bought
- 250,006
- Shares sold
- 15,275,885
FAQ
What insider trades has GFL reported on SEDI?
Gfl Environmental Holdings Inc (GFL:TSX) has 10 open-market buys and 79 sells in mapped SEDI filings on Wealth Awesome (CA$0 bought vs CA$554.0m sold; net CA$-554.0m). 8 distinct insider names appear in the table below. Latest activity dated Sep 29, 2025.
Where can I see GFL stock price and fundamentals?
Open the Gfl Environmental Holdings Inc stock hub at /stocks/gfl-to for price history, key stats, dividends, and related coverage.
What trades are included on this page?
Open-market and private equity-style common share transactions from SEDI. Options, warrants, RSUs, and opening balances are excluded so the table stays focused on cash equity activity.