144 0001489396 XXXXXXXX LIVE 0000700923 MYR Group Inc. 001-08325 12121 GRANT STREET SUITE 610 THORNTON CO 80241 3032868000 Kenneth Michael Hartwick Director Common RBC Dominion Securities Inc. 155 Wellington Street West 17th Floor Toronto A6 M5V 3K7 3500 1576085 15571000 06/03/2026 NASDAQ Common 07/30/2016 Phantom stock unit vesting under a registered plan Issuer N 634 07/30/2016 Compensation Common 04/28/2017 Phantom stock unit vesting under a registered plan Issuer N 991 04/28/2017 Compensation Common 06/02/2017 Open market purchase Open market N 1000 06/02/2017 Cash Common 07/30/2017 Phantom stock unit vesting under a registered plan Issuer N 634 07/30/2017 Compensation Common 04/28/2018 Phantom stock unit vesting under a registered plan Issuer N 241 04/28/2018 Compensation Y 06/02/2026 /s/ Kenneth Michael Hartwick