SYMMETRICOM INC

CUSIP: 87154310 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2013
Shares 40,461 Value ($000) $195 Avg Close — Range —
Q2 2013
Shares 55,471 Value ($000) $249 Avg Close — Range —