SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q3 2014
Shares 37,190 Value ($000) $1,383 Avg Close — Range —
Q2 2014
Shares 37,190 Value ($000) $1,423 Avg Close — Range —
Q1 2014
Shares 49,437 Value ($000) $2,252 Avg Close — Range —
Q4 2013
Shares 49,437 Value ($000) $1,972 Avg Close — Range —
Q3 2013
Shares 48,655 Value ($000) $2,133 Avg Close — Range —
Q2 2013
Shares 62,827 Value ($000) $1,977 Avg Close — Range —