NUVASIVE INC

CUSIP: 670704105 Class: Common Stock

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q4 2017
Shares 1,791,291 Value ($000) $104,773 Avg Close — Range —
Q3 2017
Shares 2,196,752 Value ($000) $121,832 Avg Close — Range —
Q2 2017
Shares 1,800,463 Value ($000) $138,492 Avg Close — Range —
Q1 2017
Shares 1,232,532 Value ($000) $92,045 Avg Close — Range —
Q4 2016
Shares 695,707 Value ($000) $46,863 Avg Close — Range —