GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

Capital Research Global Investors's Holding History (CIK: 0001422848)

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

Q4 2015

Shares 270,698 Value ($000) $6,684 Avg Close $22.95 Range $18.53 - $27.64

Q3 2015

Shares 270,698 Value ($000) $6,548 Avg Close $30.09 Range $21.59 - $33.92

Q2 2015

Shares 250,000 Value ($000) $7,245 Avg Close $29.05 Range $27.39 - $31.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	270,698	$6,684	$22.95	$18.53 - $27.64
Q3 2015	270,698	$6,548	$30.09	$21.59 - $33.92
Q2 2015	250,000	$7,245	$29.05	$27.39 - $31.95