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WCC

WESCO INTERNATIONAL INC

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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
February 17, 2018 Filed Feb 20, 2018 21:28 UTC
UTTER LYNN MDirector
Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011351 · doc4.xml · derivative · entry 2

UTTER LYNN M · CIK 0001226873 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:28 UTC
UTTER LYNN MDirector
Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011351 · doc4.xml · nonDerivative · entry 1

UTTER LYNN M · CIK 0001226873 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,116

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:26 UTC Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011347 · doc4.xml · derivative · entry 4

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:26 UTC Tax withholdingCommon Stock 9 $64.05 $576.45
Disclosure

SEC source: 0001209191-18-011347 · doc4.xml · nonDerivative · entry 2

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,906

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:26 UTC Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011347 · doc4.xml · nonDerivative · entry 1

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,915

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:24 UTC Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011340 · doc4.xml · derivative · entry 2

RAYMUND STEVEN A · CIK 0001196754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:24 UTC Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011340 · doc4.xml · nonDerivative · entry 1

RAYMUND STEVEN A · CIK 0001196754 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 7,931

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:24 UTC Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011330 · doc4.xml · derivative · entry 3

MORGAN JOHN K · CIK 0001183392 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:24 UTC Tax withholdingCommon Stock 9 $64.05 $576.45
Disclosure

SEC source: 0001209191-18-011330 · doc4.xml · nonDerivative · entry 2

MORGAN JOHN K · CIK 0001183392 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,143

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:24 UTC Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011330 · doc4.xml · nonDerivative · entry 1

MORGAN JOHN K · CIK 0001183392 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,152

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:21 UTC Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011323 · doc4.xml · derivative · entry 3

LIN SANDRA BEACH · CIK 0001220571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:21 UTC Tax withholdingCommon Stock 9 $64.05 $576.45
Disclosure

SEC source: 0001209191-18-011323 · doc4.xml · nonDerivative · entry 2

LIN SANDRA BEACH · CIK 0001220571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,562

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:21 UTC Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011323 · doc4.xml · nonDerivative · entry 1

LIN SANDRA BEACH · CIK 0001220571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,571

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:20 UTC Exercise / conversionRestricted Stock Units · Derivative 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011315 · doc4.xml · derivative · entry 2

GRIFFIN BOBBY J · CIK 0001183545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,438 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:20 UTC Exercise / conversionCommon Stock 1,438 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011315 · doc4.xml · nonDerivative · entry 1

GRIFFIN BOBBY J · CIK 0001183545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,049

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:16 UTC
Lazzaris DianeSVP and General Counsel
Exercise / conversionRestricted Stock Units · Derivative 1,654 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011297 · doc4.xml · derivative · entry 3

Lazzaris Diane · CIK 0001428491 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,654 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:16 UTC
Lazzaris DianeSVP and General Counsel
Tax withholdingCommon Stock 526 $64.05 $33,690.30
Disclosure

SEC source: 0001209191-18-011297 · doc4.xml · nonDerivative · entry 2

Lazzaris Diane · CIK 0001428491 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,445

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:16 UTC
Lazzaris DianeSVP and General Counsel
Exercise / conversionCommon Stock 1,654 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011297 · doc4.xml · nonDerivative · entry 1

Lazzaris Diane · CIK 0001428491 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,971

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:18 UTC
WINDROW KIMBERLY GSVP and CHRO
Exercise / conversionRestricted Stock Units · Derivative 1,553 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011307 · doc4.xml · derivative · entry 3

WINDROW KIMBERLY G · CIK 0001204621 · SVP and CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,553 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:18 UTC
WINDROW KIMBERLY GSVP and CHRO
Tax withholdingCommon Stock 532 $64.05 $34,074.60
Disclosure

SEC source: 0001209191-18-011307 · doc4.xml · nonDerivative · entry 2

WINDROW KIMBERLY G · CIK 0001204621 · SVP and CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,589

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:18 UTC
WINDROW KIMBERLY GSVP and CHRO
Exercise / conversionCommon Stock 1,553 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011307 · doc4.xml · nonDerivative · entry 1

WINDROW KIMBERLY G · CIK 0001204621 · SVP and CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,121

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:15 UTC
ENGEL JOHNDirector · Chairman, President & CEO
Exercise / conversionRestricted Stock Units · Derivative 12,078 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011289 · doc4.xml · derivative · entry 3

ENGEL JOHN · CIK 0001278669 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 12,078 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.

F2 · derivative.exercise_price: Each restricted stock unit represents a right to receive one share of common stock.

F3 · derivative.exercise_date: The restricted stock units vested in full on February 17, 2018.

F3 · derivative.expiration_date: The restricted stock units vested in full on February 17, 2018.

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:15 UTC
ENGEL JOHNDirector · Chairman, President & CEO
Tax withholdingCommon Stock 3,470 $64.05 $222,253.50
Disclosure

SEC source: 0001209191-18-011289 · doc4.xml · nonDerivative · entry 2

ENGEL JOHN · CIK 0001278669 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,785

Read SEC document
February 17, 2018 Filed Feb 20, 2018 21:15 UTC
ENGEL JOHNDirector · Chairman, President & CEO
Exercise / conversionCommon Stock 12,078 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-011289 · doc4.xml · nonDerivative · entry 1

ENGEL JOHN · CIK 0001278669 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 110,255

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 · kind: Reflects settlement of restricted stock units, the grant of which was previously reported on a Form 4, following the vesting of the restricted stock units.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:24 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010382 · doc4.xml · derivative · entry 1

RAYMUND STEVEN A · CIK 0001196754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:23 UTC
UTTER LYNN MDirector
GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010394 · doc4.xml · derivative · entry 1

UTTER LYNN M · CIK 0001226873 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:22 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010389 · doc4.xml · derivative · entry 1

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:14 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010369 · doc4.xml · derivative · entry 1

MORGAN JOHN K · CIK 0001183392 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:09 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010360 · doc4.xml · derivative · entry 1

GRIFFIN BOBBY J · CIK 0001183545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:13 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010366 · doc4.xml · derivative · entry 1

LIN SANDRA BEACH · CIK 0001220571 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:08 UTC GrantRestricted Stock Units · Derivative 2,070 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010354 · doc4.xml · derivative · entry 1

ESPE MATTHEW J · CIK 0001192868 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,070

Underlying: Common Stock · 2,070 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of WESCO Common Stock.

F2 · derivative.exercise_date: The Restricted Stock Units vest in one year from the date of the grant.

F2 · derivative.expiration_date: The Restricted Stock Units vest in one year from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:06 UTC
Schulz David S.SVP and CFO
GrantRestricted Stock Units · Derivative 4,458 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010347 · doc4.xml · derivative · entry 2

Schulz David S. · CIK 0001592539 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,458

Underlying: Common Stock · 4,458 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The Restricted Stock Units vest in three years from the date of the grant.

F3 · derivative.expiration_date: The Restricted Stock Units vest in three years from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:06 UTC
Schulz David S.SVP and CFO
GrantStock Appreciation Rights · Derivative 38,045 $0.00 Strike: $62.80 $0.00
Disclosure

SEC source: 0001209191-18-010347 · doc4.xml · derivative · entry 1

Schulz David S. · CIK 0001592539 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,045

Underlying: Common Stock · 38,045 shares

Expires 2028-02-13

F1 · derivative.exercise_date: Each Stock Appreciation Right becomes exercisable in three (3) equal, annual installments beginning on the first anniversary of the date of grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:04 UTC
Minicozzi RobertCIO & VP, IT
GrantRestricted Stock Units · Derivative 1,115 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010342 · doc4.xml · derivative · entry 2

Minicozzi Robert · CIK 0001725260 · CIO & VP, IT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,115

Underlying: Common Stock · 1,115 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The Restricted Stock Units vest in three years from the date of the grant.

F3 · derivative.expiration_date: The Restricted Stock Units vest in three years from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:04 UTC
Minicozzi RobertCIO & VP, IT
GrantStock Appreciation Rights · Derivative 9,510 $0.00 Strike: $62.80 $0.00
Disclosure

SEC source: 0001209191-18-010342 · doc4.xml · derivative · entry 1

Minicozzi Robert · CIK 0001725260 · CIO & VP, IT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,510

Underlying: Common Stock · 9,510 shares

Expires 2028-02-13

F1 · derivative.exercise_date: Each Stock Appreciation Right becomes exercisable in three (3) equal, annual installments beginning on the first anniversary of the date of grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:02 UTC
Lazzaris DianeSVP and General Counsel
GrantRestricted Stock Units · Derivative 2,069 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010339 · doc4.xml · derivative · entry 2

Lazzaris Diane · CIK 0001428491 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,069

Underlying: Common Stock · 2,069 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The Restricted Stock Units vest in three years from the date of the grant.

F3 · derivative.expiration_date: The Restricted Stock Units vest in three years from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:02 UTC
Lazzaris DianeSVP and General Counsel
GrantStock Appreciation Rights · Derivative 17,664 $0.00 Strike: $62.80 $0.00
Disclosure

SEC source: 0001209191-18-010339 · doc4.xml · derivative · entry 1

Lazzaris Diane · CIK 0001428491 · SVP and General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,664

Underlying: Common Stock · 17,664 shares

Expires 2028-02-13

F1 · derivative.exercise_date: Each Stock Appreciation Right becomes exercisable in three (3) equal, annual installments beginning on the first anniversary of the date of grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:00 UTC
ENGEL JOHNDirector · Chairman, President & CEO
GrantRestricted Stock Units · Derivative 14,650 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-010336 · doc4.xml · derivative · entry 2

ENGEL JOHN · CIK 0001278669 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,650

Underlying: Common Stock · 14,650 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: The Restricted Stock Units vest in three years from the date of the grant.

F3 · derivative.expiration_date: The Restricted Stock Units vest in three years from the date of the grant.

Read SEC document
February 13, 2018 Filed Feb 15, 2018 21:00 UTC
ENGEL JOHNDirector · Chairman, President & CEO
GrantStock Appreciation Rights · Derivative 125,001 $0.00 Strike: $62.80 $0.00
Disclosure

SEC source: 0001209191-18-010336 · doc4.xml · derivative · entry 1

ENGEL JOHN · CIK 0001278669 · Director · Chairman, President & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,001

Underlying: Common Stock · 125,001 shares

Expires 2028-02-13

F1 · derivative.exercise_date: Each Stock Appreciation Right becomes exercisable in three (3) equal, annual installments beginning on the first anniversary of the date of grant.

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December 14, 2017 Filed Dec 14, 2017 21:04 UTC SaleWESCO International Common Stock 2,610 $63.36 $165,357.59
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · nonDerivative · entry 5

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,477

F2 · price: This represents the weighted average price paid for the shares. The shares were sold at prices ranging from $63.30 to $63.43. Mr. Singleton will provide, upon request of the SEC staff, WESCO International, Inc., or a stockholder of WESCO International, Inc., complete information regarding the number of shares purchased at each price within the range.

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December 13, 2017 Filed Dec 14, 2017 21:04 UTC SaleWESCO International Common Stock 3,288 $64.25 $211,245.78
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · nonDerivative · entry 4

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,087

F1 · price: This represents the weighted average price paid for the shares. The shares were sold at prices ranging from $64.00 to $64.80. Mr. Singleton will provide, upon request of the SEC staff, WESCO International, Inc., or a stockholder of WESCO International, Inc., complete information regarding the number of shares sold at each price within the range.

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December 12, 2017 Filed Dec 14, 2017 21:04 UTC Exercise / conversionStock Appreciation Right · Derivative 6,100 $0.00 Strike: $25.37 $0.00
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · derivative · entry 8

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,100 shares

Expires 2019-07-01

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.

F4 · derivative.exercise_date: The Stock Appreciation Right became exercisable in three (3) equal, annual installments beginning on July 1, 2010.

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December 12, 2017 Filed Dec 14, 2017 21:04 UTC Exercise / conversionStock Appreciation Right · Derivative 6,000 $0.00 Strike: $40.04 $0.00
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · derivative · entry 7

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 6,000 shares

Expires 2018-07-01

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.

F3 · derivative.exercise_date: The Stock Appreciation Right became exercisable in three (3) equal, annual installments beginning on July 1, 2009.

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December 12, 2017 Filed Dec 14, 2017 21:04 UTC Disposition to issuerWESCO International Common Stock 6,202 $63.70 $395,067.40
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · nonDerivative · entry 3

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,375

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December 12, 2017 Filed Dec 14, 2017 21:04 UTC Exercise / conversionWESCO International Common Stock 6,100 $25.37 $154,757.00
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · nonDerivative · entry 2

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,577

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.

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December 12, 2017 Filed Dec 14, 2017 21:04 UTC Exercise / conversionWESCO International Common Stock 6,000 $40.04 $240,240.00
Disclosure

SEC source: 0001209191-17-065651 · doc4.xml · nonDerivative · entry 1

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,477

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.

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December 08, 2017 Filed Dec 8, 2017 21:06 UTC
UTTER LYNN MDirector
GrantDeferred Share Units · Derivative 1,461.2546 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-064685 · doc4.xml · derivative · entry 1

UTTER LYNN M · CIK 0001226873 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,136.3626

Underlying: Common Stock · 1,461.2546 shares

Expires not disclosed

F1 · security: Deferred Share Units are credited to an account in the reporting person's name maintained by WESCO International.

F2 · derivative.exercise_price: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.exercise_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.expiration_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

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December 08, 2017 Filed Dec 8, 2017 21:05 UTC GrantDeferred Share Units · Derivative 878.2288 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-064682 · doc4.xml · derivative · entry 1

Singleton James Louis · CIK 0001312340 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,751.3482

Underlying: Common Stock · 878.2288 shares

Expires not disclosed

F1 · security: Deferred Share Units are credited to an account in the reporting person's name maintained by WESCO International.

F2 · derivative.exercise_price: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.exercise_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.expiration_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

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December 08, 2017 Filed Dec 8, 2017 21:03 UTC GrantDeferred Share Units · Derivative 1,682.6568 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-064680 · doc4.xml · derivative · entry 1

RAYMUND STEVEN A · CIK 0001196754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,579.9083

Underlying: Common Stock · 1,682.6568 shares

Expires not disclosed

F1 · security: Deferred Share Units are credited to an account in the reporting person's name maintained by WESCO International.

F2 · derivative.exercise_price: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.exercise_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.expiration_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

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December 08, 2017 Filed Dec 8, 2017 21:02 UTC GrantDeferred Share Units · Derivative 1,387.4539 $0.00 $0.00
Disclosure

SEC source: 0001209191-17-064677 · doc4.xml · derivative · entry 1

GRIFFIN BOBBY J · CIK 0001183545 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,927.1869

Underlying: Common Stock · 1,387.4539 shares

Expires not disclosed

F1 · security: Deferred Share Units are credited to an account in the reporting person's name maintained by WESCO International.

F2 · derivative.exercise_price: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.exercise_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

F2 · derivative.expiration_date: Each Deferred Share Unit is the economic equivalent of one share of WESCO International common stock. The Deferred Share Unit Account balance becomes eligible for distribution, only in the form of WESCO International common stock, upon termination of service as a Director.

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