INTEVAC INC

CUSIP: 461148108 Class: Common Stock

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

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

Q4 2013
Shares 84,160 Value ($000) $625 Avg Close — Range —
Q3 2013
Shares 93,200 Value ($000) $546 Avg Close — Range —
Q2 2013
Shares 47,400 Value ($000) $268 Avg Close — Range —