AFFYMETRIX INC

CUSIP: 00826T108 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q1 2016
Shares 563,894 Value ($000) $7,901 Avg Close — Range —
Q4 2015
Shares 542,092 Value ($000) $5,470 Avg Close — Range —
Q3 2015
Shares 517,839 Value ($000) $4,422 Avg Close — Range —
Q2 2015
Shares 486,415 Value ($000) $5,312 Avg Close — Range —
Q1 2015
Shares 477,760 Value ($000) $6,000 Avg Close — Range —
Q4 2014
Shares 464,456 Value ($000) $4,584 Avg Close — Range —
Q3 2014
Shares 462,960 Value ($000) $3,694 Avg Close — Range —
Q2 2014
Shares 464,329 Value ($000) $4,137 Avg Close — Range —
Q1 2014
Shares 458,178 Value ($000) $3,267 Avg Close — Range —
Q4 2013
Shares 438,866 Value ($000) $3,761 Avg Close — Range —
Q3 2013
Shares 411,111 Value ($000) $2,549 Avg Close — Range —
Q2 2013
Shares 408,059 Value ($000) $1,811 Avg Close — Range —