AFFYMETRIX INC

CUSIP: 00826T108 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q1 2016
Shares 816,982 Value ($000) $11,446 Avg Close — Range —
Q4 2015
Shares 887,777 Value ($000) $8,958 Avg Close — Range —
Q3 2015
Shares 875,785 Value ($000) $7,480 Avg Close — Range —
Q2 2015
Shares 833,031 Value ($000) $9,096 Avg Close — Range —
Q1 2015
Shares 818,410 Value ($000) $10,279 Avg Close — Range —
Q4 2014
Shares 821,473 Value ($000) $8,108 Avg Close — Range —
Q3 2014
Shares 845,205 Value ($000) $6,744 Avg Close — Range —
Q2 2014
Shares 862,570 Value ($000) $7,686 Avg Close — Range —
Q1 2014
Shares 966,810 Value ($000) $6,893 Avg Close — Range —
Q4 2013
Shares 1,045,841 Value ($000) $8,962 Avg Close — Range —
Q3 2013
Shares 1,072,265 Value ($000) $6,643 Avg Close — Range —
Q2 2013
Shares 1,085,192 Value ($000) $4,819 Avg Close — Range —