Mary Anne Whitney - 18 Feb 2026 Form 4 Insider Report for Waste Connections, Inc. (WCN)

Reporting relationship: Executive Vice President & CFO
Issuer ticker: WCN
Reported as of: 18 Feb 2026
Net transaction value: -$92,122
SEC form: 4
Accepted by SEC: 20 Feb 2026, 16:11:49 UTC
Prior SEC filing: 18 Feb 2026
Source filing: View source filing
Reporting owner signature: Mary Anne Whitney

Key filing fact

Mary Anne Whitney filed Form 4 for Waste Connections, Inc. (WCN) on 20 Feb 2026.

Key facts

This page summarizes Mary Anne Whitney's Form 4 filing for Waste Connections, Inc. (WCN).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 20 Feb 2026, 16:11.

Change

Previous filing in this sequence was filed on 18 Feb 2026.
Current net transaction value: -$92,122.

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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001544202 Primary reporting owner

Whitney Mary Anne

Relationship: Executive Vice President & CFO
Address: 3 WATERWAY SQUARE PLACE, SUITE 110, THE WOODLANDS
Signature: Mary Anne Whitney
Signature date: 20 Feb 2026

Reported non-derivative transactions

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

WCN transaction

Common Shares

Options Exercise

Transaction value: $0
Shares: +1,436
Change %: +2.3%
Price: $0.000000
Shares after: 63,001
Date: 18 Feb 2026
Ownership: Direct

WCN transaction

Common Shares

Tax liability

Transaction value: $92,122
Shares: -566
Change %: -0.9%
Price: $162.76
Shares after: 62,435
Date: 18 Feb 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

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

WCN transaction Derivative

Restricted Share Units

Options Exercise

Transaction value: $0
Shares: -1,436
Change %: -100%
Price: $0.000000
Shares after: 0
Date: 18 Feb 2026
Ownership: Direct
Underlying class: Common Shares
Underlying amount: 1,436
Exercise price: $0.000000
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents shares withheld by the Issuer in satisfaction of the applicable withholding taxes due in connection with the vesting of restricted share units and delivery of the converted common shares.

Footnote F2

Represents the conversion upon vesting of restricted share units into common shares of the Issuer. The restricted share units were awarded on February 18, 2022 and vest in four equal annual installments. The common shares are reported in Table 1.