NUVASIVE INC

CUSIP: 670704105 Class: Common Stock

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q2 2017
Shares 52,250 Value ($000) $4,019 Avg Close — Range —
Q1 2017
Shares 51,850 Value ($000) $3,872 Avg Close — Range —
Q4 2016
Shares 52,020 Value ($000) $3,504 Avg Close — Range —
Q3 2016
Shares 51,770 Value ($000) $3,451 Avg Close — Range —
Q2 2016
Shares 56,580 Value ($000) $3,379 Avg Close — Range —
Q1 2016
Shares 65,010 Value ($000) $3,163 Avg Close — Range —
Q4 2015
Shares 11,500 Value ($000) $622 Avg Close — Range —
Q3 2015
Shares 6,600 Value ($000) $318 Avg Close — Range —
Q2 2015
Shares 6,700 Value ($000) $317 Avg Close — Range —
Q1 2015
Shares 8,700 Value ($000) $400 Avg Close — Range —