WOLF CHRISTINE ANN (EVP & CHRO) sold 13.4% of their position (4.68K shares) of WESCO INTERNATIONAL INC on the open market

Open‑market sale worth $1.22M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

WOLF CHRISTINE ANN

Filed: 11/12/2025ACC: 0001193125-25-278033

InsiderWOLF CHRISTINE ANNCIK 1514429

→

IssuerWESCO INTERNATIONAL INCCIK 929008

Officer· EVP & CHRO

Since Mar 2026

-10.58K

Net shares

Net seller

$2.75M

Total sold

Open market trades

0B · 2S

Total transactions

10.58K acquired · 21.16K disposed

Non-Derivative Transactions6

Common Stock

Direct

M · Option Exercise

+8.71K

Price / share

$54.64

Trade value

$475.64K

% of position

28.8%

11/10/2025

30.20K→38.90K

Common Stock

Direct

M · Option Exercise

+1.87K

Price / share

$53.00

Trade value

$99.32K

% of position

4.8%

11/10/2025

38.90K→40.77K

Common Stock

Direct

D · Disposition

−2.21K

Price / share

$260.59

Trade value

$575.38K

% of position

5.4%

11/10/2025

40.77K→38.57K

Common Stock

Direct

F · Tax Withholding

−3.69K

Price / share

$260.59

Trade value

$960.53K

% of position

9.6%

11/10/2025

38.57K→34.88K

Common Stock

Direct

S · Sale

−926.00

Price / share

$258.85

Trade value

$239.70K

% of position

2.7%

11/11/2025

34.88K→33.95K

Common Stock

Direct

S · Sale

−3.76K

Price / share

$259.68

Trade value

$976.14K

% of position

11.1%

11/11/2025

33.95K→30.20K

Total

Net shares

+0.00

Net value

-$2.18M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	11/10/2025	M · Option Exercise	+8.71K	$54.64	$475.64K	28.8%	30.20K	38.90K
Common Stock Direct	11/10/2025	M · Option Exercise	+1.87K	$53.00	$99.32K	4.8%	38.90K	40.77K
Common Stock Direct	11/10/2025	D · Disposition	−2.21K	$260.59	$575.38K	5.4%	40.77K	38.57K
Common Stock Direct	11/10/2025	F · Tax Withholding	−3.69K	$260.59	$960.53K	9.6%	38.57K	34.88K
Common Stock Direct	11/11/2025	S · Sale	−926.00	$258.85	$239.70K	2.7%	34.88K	33.95K
Common Stock Direct	11/11/2025	S · Sale	−3.76K	$259.68	$976.14K	11.1%	33.95K	30.20K
Total			+0.00		-$2.18M

Derivative Transactions2

Stock Appreciation Rights

Direct

M · Option Exercise

Converts to

Common Stock

8.71K shares

−8.71K

Strike price

54.64

Held after

0.00

Exercisable

—

11/10/2025

Stock Appreciation Rights

Direct

M · Option Exercise

Converts to

Common Stock

1.87K shares

−1.87K

Strike price

53.00

Held after

0.00

Exercisable

—

11/10/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Appreciation Rights Direct	Common Stock8.71K shares	11/10/2025	M · Option Exercise	−8.71K	54.64	—	0.00
Stock Appreciation Rights Direct	Common Stock1.87K shares	11/10/2025	M · Option Exercise	−1.87K	53.00	—	0.00