WCC

WESCO International, Inc. WCC

Individual Beneficiary

Name of reporting person Citizenship or organization Sole voting power Shared voting power Sole dispositive power Shared dispositive power Amount beneficially owned Percent of class Accepted date
SteelMill Master Fund LP Cayman Islands 0 2474092 0 2474092 2474092 5 % 09/08/2024
(1) BlackRock, Inc. Delaware 3768277 0 3993934 0 3993934 7.8 % 26/01/2024
(1) BlackRock, Inc. Delaware 2157883 0 2518738 0 2518738 5 % 07/10/2022
The Vanguard Group - 23-1945930 Pennsylvania For 0 48711 4435817 86489 4522306 8.97 % 10/02/2022
30-0447847 Delaware Limited Partnership 2636268 0 2685504 0 2685504 5.3 % 08/02/2022
(1) BlackRock, Inc. Delaware 3025065 0 3288844 0 3288844 6.5 % 01/02/2022
30-0447847 Delaware Limited Partnership 2942639 0 3003507 0 3003507 6 % 12/02/2021
Boston Partners Delaware 1497767 11148 2043988 0 2043988 4.08 % 11/02/2021
The Vanguard Group - 23-1945930 Pennsylvania For 0 48889 4222629 90145 4312774 8.62 % 10/02/2021
(1) BlackRock, Inc. Delaware 3442624 0 3549045 0 3549045 7.1 % 01/02/2021
Green Equity Investors VII, L.P. Delaware 0 5700000 0 5700000 5700000 11.4 % 14/07/2020
The Vanguard Group - 23-1945930 Pennsylvania 21807 6427 3940681 22783 3963464 9.48 % 12/02/2020
Boston Partners Delaware 2534107 12209 3236209 0 3236209 7.74 % 11/02/2020
EdgePoint Investment Group Inc. 0 0 0 0 0 0 % 11/02/2020
(1) BlackRock, Inc. Delaware 2010320 0 2191595 0 2191595 5.2 % 07/02/2020
Blue Harbour Holdings, LLC 0 2068384 0 11 2068384 4.9 % 15/01/2020
Blue Harbour Group, LP 0 2068384 0 11 2068384 4.9 % 15/01/2020
Clifton S. Robbins 0 2068384 0 11 2068384 4.9 % 15/01/2020
Boston Partners Delaware 2958140 12428 3901379 0 3901379 8.36 % 12/02/2019
FMR LLC Delaware 57605 0 2299261 0 2299261 4.884 % 11/06/2018
of 5 Pages Ontario, Canada 0 4168415 0 4168415 4168415 8.9 % 13/02/2018
Boston Partners Delaware 3115309 14331 4061716 0 4061716 8.64 % 12/02/2018
Boston Partners Delaware 3826934 13673 4908706 0 4908706 10.11 % 10/02/2017
Dalton, Greiner, Hartman, Maher & Co Pennsylvania 26314 4802 3471296 28944 286248 8.18 % 10/02/2017
(. Delaware Limited Partnership 3168218 0 3236603 0 3236603 6.67 % 09/02/2017
98-0557567 Bermuda 159129 0 196175 0 196175 0.4 % 01/02/2017
Page 2 of 6 Pages Ontario, Canada 0 5365344 0 5365344 5365344 11 % 07/12/2016
Boston Partners Delaware 3208279 17025 4263863 0 4263863 10.1 % 07/03/2016
98-0557567 Bermuda 2114309 0 2114309 0 2114309 5 % 16/02/2016
10. Ontario, Canada 0 6762532 0 6762532 6762532 16.1 % 16/02/2016
10. Ontario, Canada 0 3458213 0 3458213 3458213 8.2 % 16/02/2016
Wellington Group Holdings LLP Delaware 0 619845 0 0 1364206 3.24 % 11/02/2016
Wellington Investment Advisors Holdings LLP Delaware 0 619845 0 0 1364206 3.24 % 11/02/2016
Wellington Management Group LLP Massachusetts 0 619845 0 0 1364206 3.24 % 11/02/2016
Boston Partners Delaware 2808827 12975 3856588 0 3856588 9.15 % 11/02/2016
of 6 Pages Ontario, Canada 0 6602222 0 6602222 6602222 15.7 % 11/01/2016
of 6 Pages Ontario, Canada 0 6602222 0 6602222 3365353 8 % 11/01/2016
EdgePoint Investment Group Inc. (the successor corporation to EdgePoint Investment Management Inc.) Ontario 0 339566 0 339566 4343309 10 % 10/09/2015
FMR LLC United States of America 0 0 5580248 0 5580248 12.619 % 10/08/2015
(1) BlackRock, Inc. Delaware 1434030 0 1583226 0 1583226 3.6 % 07/08/2015
Atlantic Investment Management, Inc. Delaware 2219655 0 2219655 0 2219655 5 % 29/04/2015
ING Groep N.V. The Netherlands 0 777495 0 0 777495 1.75 % 17/02/2015
Abigail P. Johnson United States of America 0 0 4221289 0 4221289 9.49 % 13/02/2015
Edward C. Johnson 3d United States of America 0 0 4221289 0 4221289 9.49 % 13/02/2015
FMR LLC Delaware 1045508 0 4221289 0 4221289 9.49 % 13/02/2015
(1) BlackRock, Inc. Delaware 2276503 0 2732279 0 2732279 6.1 % 02/02/2015
ING Groep N.V. The Netherlands 0 2266723 0 0 2266723 5.1 % 03/11/2014
Edward C. Johnson 3d Delaware 0 0 4166163 0 4166163 9.375 % 11/08/2014
Abigail P. Johnson Delaware 0 0 4166163 0 4166163 9.375 % 11/08/2014
FMR LLC Delaware 945829 0 4166163 0 4166163 9.375 % 11/08/2014
04-2683227 Massachusetts 0 3584375 0 0 5198719 11.76 % 14/02/2014
04-2683227 Massachusetts 0 3421118 0 0 4805296 10.9 % 10/05/2013
FMR LLC Delaware 1134385 0 6307235 0 6307235 14.418 % 14/02/2013
04-2683227 Massachusetts 0 2660860 0 0 3253208 7.44 % 14/02/2013
Alan Fournier c/o Pennant Capital Management, LLC United States 0 2304324 0 2304324 2304324 5.27 % 16/08/2012
Pennant Capital Management, LLC United States 0 2304324 0 2304324 2304324 5.27 % 16/08/2012
Wells Fargo & Company Delaware 1820075 768 1860270 0 1967988 4.53 % 12/03/2012
Wells Fargo & Company Delaware 1998475 458 2068479 0 2166733 5.01 % 14/02/2012
FMR LLC Delaware 1251603 0 5506778 0 5506778 12.73 % 14/02/2012
Edward C. Johnson 3d United States of America 0 0 5506778 0 5506778 12.73 % 14/02/2012
84-1540278 Massachusetts 0 0 0 0 1643975 3.9 % 14/02/2011
EIN #75-3019302 Delaware 0 0 0 0 2915265 6.9 % 14/02/2011
Snow Capital Management, L.P. Pennsylvania 0 0 0 0 2020124 4.8 % 07/07/2010
Edward C. Johnson 3d Delaware 0 0 5512635 0 5512635 13.022 % 16/02/2010
FMR LLC Delaware 2545587 0 5512635 0 5512635 13.022 % 16/02/2010
84-1540278 Massachusetts 2529540 0 2529540 0 2529540 6 % 16/02/2010
EIN #75-3019302 Delaware 3196615 141000 3196615 141000 3337615 7.9 % 16/02/2010
Snow Capital Management, L.P. Pennsylvania 0 0 0 0 2296017 5.4 % 12/01/2010
Edward C. Johnson 3d United States of America 0 0 6372300 0 6372300 15.057 % 10/09/2009
FMR LLC Delaware 2904175 0 6372300 0 6372300 15.057 % 10/09/2009
Edward C. Johnson 3d United States of America 0 0 1961041 0 1961041 4.469 % 14/02/2008
FMR LLC Delaware 3241 0 1961041 0 1961041 4.469 % 14/02/2008
BIAM Holdings Republic of Ireland 0 2805494 0 2805494 2805494 6.4 % 04/02/2008
Iridian Asset Management LLC Delaware 0 2805494 0 2805494 2805494 6.4 % 04/02/2008
The Governor and Company of the Bank of Ireland Republic of Ireland 0 2805494 0 2805494 2805494 6.4 % 04/02/2008
BIAM (US) Inc. Delaware 0 2805494 0 2805494 2805494 6.4 % 04/02/2008
BancIreland (US) Holdings, Inc. New Hampshire 0 2805494 0 2805494 2805494 6.4 % 04/02/2008
FMR Corp. Delaware 743631 0 3423366 0 3423366 6.963 % 14/02/2007
Edward C. Johnson 3d United States of America 0 0 3423366 0 3423366 6.963 % 14/02/2007
Edward C. Johnson 3d United States of America 0 0 3981316 0 3981316 8.136 % 10/10/2006
FMR Corp. Delaware 1543864 0 3981316 0 3981316 8.136 % 10/10/2006
FMR Corp. Delaware 2243507 0 7106159 0 7106159 15 % 14/02/2006
Edward C. Johnson 3d United States of America 0 0 7106159 0 7106159 15 % 14/02/2006
Edward C. Johnson 3d United States of America 0 0 6355500 0 6355500 13.53 % 11/07/2005
Abigail P. Johnson United States of America 0 0 6355500 0 6355500 13.53 % 11/07/2005
FMR Corp. Delaware 1032900 0 6355500 0 6355500 13.53 % 11/07/2005

Senat trading

Bureau Date de la transaction Date de réception Type Amount Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Amount District
Thomas H. Kean 2025-06-23 2025-07-17 Sale $1,001 - $15,000 NJ07
Thomas H. Kean 2023-03-16 2023-04-13 Purchase $15,001 - $50,000 NJ07
Susie Lee 2022-11-30 2022-12-29 Sale (Full) $1,001 - $15,000 NV03
Susie Lee 2021-02-09 2021-03-11 Purchase $1,001 - $15,000 NV03
Susie Lee 2021-01-07 2021-02-10 Purchase $1,001 - $15,000 NV03
Susie Lee 2020-12-11 2021-01-11 Purchase $1,001 - $15,000 NV03
Greg Gianforte 2020-06-23 2020-07-01 Purchase $15,001 - $50,000 MT00
Greg Gianforte 2020-03-23 2020-04-14 Purchase $15,001 - $50,000 MT00