NUVASIVE INC

CUSIP: 670704105 Class: Common Stock

DOW CHEMICAL CO /DE/'s Holding History (CIK: 0000029915)

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

Q1 2014
Shares 41,800 Value ($000) $1,606 Avg Close — Range —
Q4 2013
Shares 41,800 Value ($000) $1,351 Avg Close — Range —
Q3 2013
Shares 41,800 Value ($000) $1,024 Avg Close — Range —
Q2 2013
Shares 66,800 Value ($000) $1,656 Avg Close — Range —