DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

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

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

Q1 2016
Shares 486,489 Value ($000) $33,037 Avg Close $16.70 Range $11.98 - $20.97