AFFYMETRIX INC

CUSIP: 00826T108 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2015
Shares 100,861 Value ($000) $1,018 Avg Close — Range —
Q3 2015
Shares 101,754 Value ($000) $869 Avg Close — Range —
Q2 2015
Shares 103,390 Value ($000) $1,129,019 Avg Close — Range —
Q1 2015
Shares 105,239 Value ($000) $1,321,802 Avg Close — Range —
Q4 2014
Shares 112,826 Value ($000) $1,113,593 Avg Close — Range —
Q3 2014
Shares 118,080 Value ($000) $942 Avg Close — Range —
Q2 2014
Shares 121,333 Value ($000) $1,081 Avg Close — Range —
Q1 2014
Shares 125,880 Value ($000) $897,524 Avg Close — Range —
Q4 2013
Shares 134,390 Value ($000) $1,151,722 Avg Close — Range —
Q3 2013
Shares 144,400 Value ($000) $894,558 Avg Close — Range —