AFFYMETRIX INC

CUSIP: 00826T108 Class: COM

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2015
Shares 194,457 Value ($000) $2,123 Avg Close — Range —
Q1 2015
Shares 199,755 Value ($000) $2,509 Avg Close — Range —
Q4 2014
Shares 200,939 Value ($000) $1,983 Avg Close — Range —
Q3 2014
Shares 224,349 Value ($000) $1,790 Avg Close — Range —
Q2 2014
Shares 235,614 Value ($000) $2,099 Avg Close — Range —
Q1 2014
Shares 271,323 Value ($000) $1,935 Avg Close — Range —
Q4 2013
Shares 264,383 Value ($000) $2,266 Avg Close — Range —
Q3 2013
Shares 253,768 Value ($000) $1,572 Avg Close — Range —
Q2 2013
Shares 261,440 Value ($000) $1,161 Avg Close — Range —