CASCADE MICROTECH INC

CUSIP: 147322101 Class: COMMON STOCK

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

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

Q1 2016
Shares 1,631,418 Value ($000) $33,640 Avg Close — Range —
Q4 2015
Shares 1,744,081 Value ($000) $28,342 Avg Close — Range —
Q3 2015
Shares 1,426,243 Value ($000) $20,167 Avg Close — Range —
Q2 2015
Shares 1,089,092 Value ($000) $16,582 Avg Close — Range —
Q1 2015
Shares 903,904 Value ($000) $12,275 Avg Close — Range —
Q4 2014
Shares 775,600 Value ($000) $11,332 Avg Close — Range —
Q3 2014
Shares 65,000 Value ($000) $658 Avg Close — Range —