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WCC

WESCO INTERNATIONAL INC

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Tapewire entity
3330
SEC CIK
0000929008
Parsed reports
779

Last 12 months

Inside the activity.

2 purchase rows · 55 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202507
Dec 202500
Jan 202600
Feb 2026010
Mar 202613
Apr 202600
May 2026031
Jun 202600
Jul 202600
Aug 202614
Sep 202600
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 20, 2022 Filed Dec 20, 2022 22:17 UTC GrantDeferred Share Units · Derivative 519.4952 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-062180 · doc4.xml · derivative · entry 1

GRIFFIN BOBBY J · CIK 0001183545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,865.9607

Underlying: Common Stock · 519.4952 shares

Expires not disclosed

F1 · derivative.exercise_price: Deferred share units ("DSUs") are credited to the Reporting Person's deferred compensation account pursuant to the Issuer's Deferred Compensation Plan for Non-Employee Directors (the "Plan").

F2 · derivative.exercise_date: Each DSU is the economic equivalent of one share of Issuer's common stock and is eligible for distribution in the form of Issuer's common stock based on the schedule elected by the Reporting Person in accordance with the Plan.

F2 · derivative.expiration_date: Each DSU is the economic equivalent of one share of Issuer's common stock and is eligible for distribution in the form of Issuer's common stock based on the schedule elected by the Reporting Person in accordance with the Plan.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 20:41 UTC Exercise / conversionRestricted Stock Units · Derivative 7,154 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-052285 · doc4.xml · derivative · entry 3

Squires Nelson John III · CIK 0001790020 · EVP & GM, EES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,154 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

F2 · derivative.exercise_date: The RSUs vested in full on September 30, 2022.

F2 · derivative.expiration_date: The RSUs vested in full on September 30, 2022.

Read SEC document
September 30, 2022 Filed Oct 4, 2022 20:41 UTC Tax withholdingCommon Stock 3,133 $119.38 $374,017.54
Disclosure

SEC source: 0001209191-22-052285 · doc4.xml · nonDerivative · entry 2

Squires Nelson John III · CIK 0001790020 · EVP & GM, EES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,583

Read SEC document
September 30, 2022 Filed Oct 4, 2022 20:41 UTC Exercise / conversionCommon Stock 7,154 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-22-052285 · doc4.xml · nonDerivative · entry 1

Squires Nelson John III · CIK 0001790020 · EVP & GM, EES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,716

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

Read SEC document
September 29, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 5,384 $114.78 $617,965.29
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 8

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,470,265

F7 · shares: Represents shares purchased by GEI Side VII.

F12 · price: This transaction was executed in multiple trades at prices ranging from $114.59 to $114.99. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 29, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 4,557 $114.78 $523,043.80
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 7

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,936,833

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F12 · price: This transaction was executed in multiple trades at prices ranging from $114.59 to $114.99. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 24,966 $114.81 $2,866,304.02
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 6

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,464,881

F7 · shares: Represents shares purchased by GEI Side VII.

F11 · price: This transaction was executed in multiple trades at prices ranging from $114.29 to $115.10. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 21,128 $114.81 $2,425,669.76
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 5

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,932,276

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F11 · price: This transaction was executed in multiple trades at prices ranging from $114.29 to $115.10. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 9,530 $113.54 $1,082,016.19
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 4

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,439,915

F7 · shares: Represents shares purchased by GEI Side VII.

F10 · price: This transaction was executed in multiple trades at prices ranging from $113.29 to $114.28. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 8,065 $113.54 $915,683.16
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 3

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,911,148

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F10 · price: This transaction was executed in multiple trades at prices ranging from $113.29 to $114.28. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 18,127 $112.85 $2,045,579.38
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 2

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,430,385

F7 · shares: Represents shares purchased by GEI Side VII.

F2 · price: This transaction was executed in multiple trades at prices ranging from $112.29 to $113.285. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 27, 2022 Filed Sep 29, 2022 22:10 UTC PurchaseCommon Stock 15,341 $112.85 $1,731,187.36
Disclosure

SEC source: 0001209191-22-051564 · doc4.xml · nonDerivative · entry 1

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,903,083

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F2 · price: This transaction was executed in multiple trades at prices ranging from $112.29 to $113.285. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
September 23, 2022 Filed Sep 27, 2022 20:38 UTC Exercise / conversionRestricted Stock Units · Derivative 685 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-051368 · doc4.xml · derivative · entry 3

Cooney Anne M · CIK 0001667708 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 685 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Company's Common Stock.

F2 · derivative.exercise_date: The RSUs vested in full on September 23, 2022.

F2 · derivative.expiration_date: The RSUs vested in full on September 23, 2022.

Read SEC document
September 23, 2022 Filed Sep 27, 2022 20:38 UTC Tax withholdingCommon Stock 5 $115.91 $579.55
Disclosure

SEC source: 0001209191-22-051368 · doc4.xml · nonDerivative · entry 2

Cooney Anne M · CIK 0001667708 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 680

Read SEC document
September 23, 2022 Filed Sep 27, 2022 20:38 UTC Exercise / conversionCommon Stock 685 Not disclosed Not disclosed
Disclosure

SEC source: 0001209191-22-051368 · doc4.xml · nonDerivative · entry 1

Cooney Anne M · CIK 0001667708 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 685

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Company's Common Stock.

Read SEC document
September 22, 2022 Filed Sep 26, 2022 20:35 UTC GrantRestricted Stock Units · Derivative 724 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-051253 · doc4.xml · derivative · entry 1

NAGARAJAN SUNDARAM · CIK 0001498509 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 724

Underlying: Common Stock · 724 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit ("RSU") represents a contingent right to receive one share of the Company's Common Stock.

F2 · derivative.exercise_date: The RSUs vest on the first anniversary of the grant date.

F2 · derivative.expiration_date: The RSUs vest on the first anniversary of the grant date.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 2,444 $134.95 $329,808.51
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 26

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,412,258

F7 · shares: Represents shares purchased by GEI Side VII.

F21 · price: This transaction was executed in multiple trades at prices ranging from $134.89 to $135.00. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 2,069 $134.95 $279,203.69
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 25

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,887,742

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F21 · price: This transaction was executed in multiple trades at prices ranging from $134.89 to $135.00. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 18,433 $134.37 $2,476,877.23
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 24

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,409,814

F7 · shares: Represents shares purchased by GEI Side VII.

F20 · price: This transaction was executed in multiple trades at prices ranging from $133.89 to $134.88. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 15,599 $134.37 $2,096,067.27
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 23

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,885,673

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F20 · price: This transaction was executed in multiple trades at prices ranging from $133.89 to $134.88. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 33,286 $133.66 $4,448,913.56
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 22

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,391,381

F7 · shares: Represents shares purchased by GEI Side VII.

F19 · price: This transaction was executed in multiple trades at prices ranging from $132.89 to $133.885. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 08, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 28,169 $133.66 $3,764,989.67
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 21

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,870,074

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F19 · price: This transaction was executed in multiple trades at prices ranging from $132.89 to $133.885. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 11,812 $132.94 $1,570,340.43
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 20

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,358,095

F7 · shares: Represents shares purchased by GEI Side VII.

F18 · price: This transaction was executed in multiple trades at prices ranging from $132.86 to $133.00. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 9,997 $132.94 $1,329,046.17
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 19

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,841,905

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F18 · price: This transaction was executed in multiple trades at prices ranging from $132.86 to $133.00. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 40,146 $132.37 $5,313,977.48
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 18

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,346,283

F7 · shares: Represents shares purchased by GEI Side VII.

F17 · price: This transaction was executed in multiple trades at prices ranging from $131.855 to $132.8525. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 33,975 $132.37 $4,497,145.04
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 17

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,831,908

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F17 · price: This transaction was executed in multiple trades at prices ranging from $131.855 to $132.8525. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 17,015 $131.32 $2,234,476.16
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 16

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,306,137

F7 · shares: Represents shares purchased by GEI Side VII.

F16 · price: This transaction was executed in multiple trades at prices ranging from $130.85 to $131.845. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 14,399 $131.32 $1,890,932.84
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 15

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,797,933

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F16 · price: This transaction was executed in multiple trades at prices ranging from $130.85 to $131.845. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 1,309 $129.52 $169,541.81
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 14

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,289,122

F7 · shares: Represents shares purchased by GEI Side VII.

F15 · price: This transaction was executed in multiple trades at prices ranging from $129.465 to $129.90. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 05, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 1,108 $129.52 $143,508.27
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 13

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,783,534

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F15 · price: This transaction was executed in multiple trades at prices ranging from $129.465 to $129.90. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 3,736 $132.25 $494,100.20
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 12

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,287,813

F7 · shares: Represents shares purchased by GEI Side VII.

F14 · price: This transaction was executed in multiple trades at prices ranging from $131.9225 to $132.5862. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 3,162 $132.25 $418,186.52
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 11

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,782,426

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F14 · price: This transaction was executed in multiple trades at prices ranging from $131.9225 to $132.5862. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 70,311 $130.52 $9,176,668.29
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 10

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,284,077

F7 · shares: Represents shares purchased by GEI Side VII.

F13 · price: This transaction was executed in multiple trades at prices ranging from $130.15 to $130.99. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 59,503 $130.52 $7,766,057.85
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 9

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,779,264

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F13 · price: This transaction was executed in multiple trades at prices ranging from $130.15 to $130.99. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 111,220 $129.77 $14,432,986.03
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 8

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,213,766

F7 · shares: Represents shares purchased by GEI Side VII.

F12 · price: This transaction was executed in multiple trades at prices ranging from $129.15 to $130.14. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 94,124 $129.77 $12,214,443.24
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 7

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,719,761

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F12 · price: This transaction was executed in multiple trades at prices ranging from $129.15 to $130.14. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 8,292 $128.94 $1,069,202.82
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 6

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,102,546

F7 · shares: Represents shares purchased by GEI Side VII.

F11 · price: This transaction was executed in multiple trades at prices ranging from $128.15 to $129.14. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 7,017 $128.94 $904,799.35
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 5

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,625,637

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F11 · price: This transaction was executed in multiple trades at prices ranging from $128.15 to $129.14. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 54 $127.00 $6,857.73
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 4

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,094,254

F7 · shares: Represents shares purchased by GEI Side VII.

F10 · price: This transaction was executed in multiple trades at a price of $126.995.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 46 $127.00 $5,841.77
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 3

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,618,620

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F10 · price: This transaction was executed in multiple trades at a price of $126.995.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 6,919 $126.28 $873,707.80
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 2

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,094,200

F7 · shares: Represents shares purchased by GEI Side VII.

F2 · price: This transaction was executed in multiple trades at prices ranging from $125.985 to $126.9475. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F8 · balance_after: Represents shares owned by GEI Side VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F9 · ownership.direct: Each of GEI VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI Side VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

Read SEC document
August 04, 2022 Filed Aug 9, 2022 00:22 UTC PurchaseCommon Stock 5,855 $126.28 $739,349.49
Disclosure

SEC source: 0001209191-22-044900 · doc4.xml · nonDerivative · entry 1

Green Equity Investors VII, L.P. · CIK 0001663281 · 10% owner

Green Equity Investors Side VII, L.P. · CIK 0001663275 · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · 10% owner

GEI Capital VII, LLC · CIK 0001818056 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,618,574

F1 · shares: Represents shares of common stock, par value $0.01 per share, of WESCO International, Inc. (the "Issuer" and such common stock, the "Common Stock") purchased by Green Equity Investors VII, L.P. ("GEI VII").

F2 · price: This transaction was executed in multiple trades at prices ranging from $125.985 to $126.9475. The price reported above reflects the weighted average sale price. The Reporting Persons hereby undertake to provide upon request to the SEC staff, the Issuer, or a security holder of the Issuer full information regarding the number of Shares and prices at which the trades were effected.

F3 · balance_after: Represents shares owned by GEI VII.

F4 · ownership.direct: GEI Capital VII, LLC ("Capital") is the general partner of GEI VII and Green Equity Investors Side VII, L.P. ("GEI Side VII"). Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VII and GEI Side VII, and an affiliate of Capital. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F5 · ownership.direct: Each of GEI VII, GEI Side VII, LGP, LGPM, and Capital, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the Common Stock owned by GEI VII or GEI Side VII, and, therefore, a "ten percent holder" hereunder.

F6 · ownership.direct: Each of GEI Side VII, LGP, LGPM, and Capital disclaims beneficial ownership of the Common Stock reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VII, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

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July 01, 2022 Filed Jul 6, 2022 21:09 UTC Exercise / conversionRestricted Stock Units · Derivative 13,984 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-041243 · doc4.xml · derivative · entry 3

Squires Nelson John III · CIK 0001790020 · EVP & GM, E&ES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,646

Underlying: Common Stock · 13,984 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

F2 · derivative.exercise_date: On July 2, 2020, the Reporting Person was granted 46,613 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date.

F2 · derivative.expiration_date: On July 2, 2020, the Reporting Person was granted 46,613 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date.

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July 01, 2022 Filed Jul 6, 2022 21:09 UTC Tax withholdingCommon Stock 6,123 $105.83 $647,997.09
Disclosure

SEC source: 0001209191-22-041243 · doc4.xml · nonDerivative · entry 2

Squires Nelson John III · CIK 0001790020 · EVP & GM, E&ES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,562

Read SEC document
July 01, 2022 Filed Jul 6, 2022 21:09 UTC Exercise / conversionCommon Stock 13,984 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-041243 · doc4.xml · nonDerivative · entry 1

Squires Nelson John III · CIK 0001790020 · EVP & GM, E&ES

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,685

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

Read SEC document
July 01, 2022 Filed Jul 6, 2022 21:05 UTC Exercise / conversionRestricted Stock Units · Derivative 9,323 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-041239 · doc4.xml · derivative · entry 3

Wolf Christine Ann · CIK 0001514429 · EVP & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,430

Underlying: Common Stock · 9,323 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

F2 · derivative.exercise_date: On July 2, 2020, the Reporting Person was granted 31,075 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date.

F2 · derivative.expiration_date: On July 2, 2020, the Reporting Person was granted 31,075 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date.

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July 01, 2022 Filed Jul 6, 2022 21:05 UTC Tax withholdingCommon Stock 4,054 $105.83 $429,034.82
Disclosure

SEC source: 0001209191-22-041239 · doc4.xml · nonDerivative · entry 2

Wolf Christine Ann · CIK 0001514429 · EVP & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,160

Read SEC document
July 01, 2022 Filed Jul 6, 2022 21:05 UTC Exercise / conversionCommon Stock 9,323 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-041239 · doc4.xml · nonDerivative · entry 1

Wolf Christine Ann · CIK 0001514429 · EVP & CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,214

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

Read SEC document
July 01, 2022 Filed Jul 6, 2022 21:05 UTC
Lazzaris DianeEVP and General Counsel
Exercise / conversionRestricted Stock Units · Derivative 9,323 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-041238 · doc4.xml · derivative · entry 3

Lazzaris Diane · CIK 0001428491 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,430

Underlying: Common Stock · 9,323 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to acquire one share of Issuer's common stock.

F2 · derivative.exercise_date: On July 2, 2020, the Reporting Person was granted 31,075 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date

F2 · derivative.expiration_date: On July 2, 2020, the Reporting Person was granted 31,075 RSUs that vest as follows: 30% on each of the first and second anniversaries of the grant date and 40% on the third anniversary of the grant date

Read SEC document
July 01, 2022 Filed Jul 6, 2022 21:05 UTC
Lazzaris DianeEVP and General Counsel
Tax withholdingCommon Stock 4,054 $105.83 $429,034.82
Disclosure

SEC source: 0001209191-22-041238 · doc4.xml · nonDerivative · entry 2

Lazzaris Diane · CIK 0001428491 · EVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,295

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.