GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

ADVISORY RESEARCH INC's Holding History (CIK: 0000902584)

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

Q3 2019

Shares 21,209 Value ($000) $1,326 Avg Close $70.43 Range $57.53 - $84.65

Q2 2019

Shares 43,101 Value ($000) $3,250 Avg Close $71.75 Range $63.00 - $80.32

Q1 2019

Shares 30,547 Value ($000) $2,394 Avg Close $66.77 Range $50.60 - $83.14

Q4 2018

Shares 32,824 Value ($000) $1,844 Avg Close $60.12 Range $51.50 - $69.18

Q3 2018

Shares 41,636 Value ($000) $2,702 Avg Close $49.06 Range $36.89 - $70.91

Q3 2017

Shares 18,028 Value ($000) $595 Avg Close $37.97 Range $30.22 - $43.49

Q2 2017

Shares 35,995 Value ($000) $1,493 Avg Close $43.08 Range $36.51 - $52.48

Q1 2017

Shares 135,055 Value ($000) $6,928 Avg Close $43.59 Range $33.18 - $52.49

Q4 2016

Shares 147,713 Value ($000) $5,067 Avg Close $34.23 Range $28.72 - $39.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	21,209	$1,326	$70.43	$57.53 - $84.65
Q2 2019	43,101	$3,250	$71.75	$63.00 - $80.32
Q1 2019	30,547	$2,394	$66.77	$50.60 - $83.14
Q4 2018	32,824	$1,844	$60.12	$51.50 - $69.18
Q3 2018	41,636	$2,702	$49.06	$36.89 - $70.91
Q3 2017	18,028	$595	$37.97	$30.22 - $43.49
Q2 2017	35,995	$1,493	$43.08	$36.51 - $52.48
Q1 2017	135,055	$6,928	$43.59	$33.18 - $52.49
Q4 2016	147,713	$5,067	$34.23	$28.72 - $39.02