WESCO INTL INC

CUSIP: 95082PAH8 Class: CNV

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

Note: Option positions (PUT/CALL) are excluded.

Q1 2016
Shares 125,000 Value ($000) $239 Avg Close — Range —
Q3 2015
Shares 150,000 Value ($000) $248 Avg Close — Range —
Q2 2015
Shares 165,000 Value ($000) $400 Avg Close — Range —
Q1 2015
Shares 175,000 Value ($000) $433 Avg Close — Range —
Q4 2014
Shares 175,000 Value ($000) $471 Avg Close — Range —
Q3 2014
Shares 175,000 Value ($000) $487 Avg Close — Range —
Q2 2014
Shares 105,000 Value ($000) $322 Avg Close — Range —
Q1 2014
Shares 105,000 Value ($000) $312 Avg Close — Range —
Q4 2013
Shares 105,000 Value ($000) $340 Avg Close — Range —
Q3 2013
Shares 105,000 Value ($000) $288 Avg Close — Range —
Q2 2013
Shares 105,000 Value ($000) $259 Avg Close — Range —