AFFYMETRIX INC

CUSIP: 00826T10 Class: COM

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

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

Q3 2015
Shares 236,480 Value ($000) $2,582 Avg Close — Range —
Q2 2015
Shares 236,480 Value ($000) $2,582 Avg Close — Range —
Q4 2014
Shares 436,029 Value ($000) $4,304 Avg Close — Range —
Q3 2014
Shares 668,215 Value ($000) $5,332 Avg Close — Range —
Q2 2014
Shares 799,977 Value ($000) $7,128 Avg Close — Range —
Q1 2014
Shares 1,020,642 Value ($000) $7,277 Avg Close — Range —
Q4 2013
Shares 459,330 Value ($000) $3,936 Avg Close — Range —
Q3 2013
Shares 277,606 Value ($000) $1,721 Avg Close — Range —