Derek M. Dague - 27 Jul 2026 Form 3 Insider Report for Waste Connections, Inc. (WCN)

Reporting relationship: SR VP PERFORMANCE OPTIMIZATION
Issuer ticker: WCN
Reported as of: 27 Jul 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 04 Aug 2026, 16:21:16 UTC
Source filing: View source filing
Reporting owner signature: Derek M. Dague

Key filing fact

Derek M. Dague filed Form 3 for Waste Connections, Inc. (WCN) on 04 Aug 2026.

Key facts

This page summarizes Derek M. Dague's Form 3 filing for Waste Connections, Inc. (WCN).
0 reported transactions and 6 derivative rows are listed below.
Accepted by SEC: 04 Aug 2026, 16:21.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002148021 Primary reporting owner

Dague Derek M

Relationship: SR VP PERFORMANCE OPTIMIZATION
Address: 3 WATERWAY SQUARE PLACE, SUITE 110, THE WOODLANDS
Signature: Derek M. Dague
Signature date: 04 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

WCN holding

Common Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,773
Date: 27 Jul 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 156
Exercise price: $0.000000
Footnotes: F1

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 372
Exercise price: $0.000000
Footnotes: F2

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 397
Exercise price: $0.000000
Footnotes: F3

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 529
Exercise price: $0.000000
Footnotes: F4

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 858
Exercise price: $0.000000
Footnotes: F5

WCN holding Derivative

Restricted Share Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 27 Jul 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 858
Exercise price: $0.000000
Footnotes: F6

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

The restricted share units were awarded on February 17, 2023. The award vests in four equal annual installments commencing on the first anniversary of the date of award.

Footnote F2

The restricted share units were awarded on February 16, 2024. The award vests in four equal annual installments commencing on the first anniversary of the date of award.

Footnote F3

The restricted share units were awarded on February 14, 2025. The award vests in four equal annual installments commencing on the first anniversary of the date of award.

Footnote F4

Represents performance-based restricted share units awarded on February 14, 2025. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 1,322 (250% of the target number).

Footnote F5

The restricted share units were awarded on February 13, 2026. The award vests in four equal annual installments commencing on the first anniversary of the date of award.

Footnote F6

Represents performance-based restricted share units awarded on February 13, 2026. The target number of units is presented in the table. Subject to certain continued employment conditions and subject to accelerated vesting in certain circumstances, the number of units that actually vest at the end of the three-year performance period will be 0% to 250% of the scheduled amount, depending on the extent to which the Issuer meets or exceeds certain performance goals during the performance period. The maximum number of units that may vest at the end of the three-year performance period is 2,145 (250% of the target number).

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