NOVELLUS SYSTEMS INC

CUSIP: 670008101 Class: COMMON STOCK

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q1 2012
Shares 6,299 Value ($000) $314 Avg Close — Range —
Q4 2011
Shares 5,748 Value ($000) $237 Avg Close — Range —
Q3 2011
Shares 6,048 Value ($000) $165 Avg Close — Range —