Company: WCN
Filing Date: 2025-04-04
Form Type: DEF 14A
Source: 0001104659-25-032201
Chunk: 55

Company: Waste Connections, Inc.
Filing Date: 2025-04-04
Form: DEF 14A
Chunk 55
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 | ​ | ​   | ​ | ​ | 02/16/24 | ​         | ​ | ​        | ​ | ​ | —         | ​                                              | ​ | ​         | ​ | ​ |         — | ​                                                       | ​ |       ​ | ​ | ​ |  3,127 | ​                                                                                                     | ​ | ​ | ​ | ​ |   536,531 | ​                                                                                                                     | ​ |   |   |   |

(1) “RSU” refers to restricted share units granted under the 2016 Plan. “PSU” refers to performance-based restricted share units granted under the 2016 Plan. (2) The RSUs vest in equal installments on each of the first four anniversaries of the grant date of February 19, 2021. (3) The RSUs vest in equal installments on each of the first four anniversaries of the grant date of February 18, 2022. (4) The RSUs vest in equal installments on each of the first four anniversaries of the grant date of February 17, 2023.

60 2025 Proxy • Waste Connections, Inc.

TABLE OF CONTENTS Executive Compensation Tables and Additional Information

(5) The RSUs vest in equal installments on each of the first four anniversaries of the grant date of May 12, 2023. (6) The RSUs vest in equal installments on each of the first four anniversaries of the grant date of February 16, 2024. (7) Based on the closing price of Common Shares of $171.58 on the NYSE on December 31, 2024, the last trading day of the 2024 fiscal year. (8) Represents unearned Common Shares under the PSU awards granted in February 2022, February 2023, May 2023, and February 2024. Based on guidance provided by the SEC, the targeted potential number of Common Shares for such grants has been assumed. The amounts shown include the full award for the performance periods ending on December 31, 2024, December 31, 2025, and December 31, 2026. The PSUs will vest, if at all, within 15 business days following the date on which the determination by the Compensation Committee is made with respect to the achievement of the performance goals, but in no event shall the vesting be later than March 15, 202