GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

D L CARLSON INVESTMENT GROUP INC's Holding History (CIK: 0001021117)

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

Q4 2017
Shares 22,835 Value ($000) $586 Avg Close $29.76 Range $23.07 - $36.20
Q3 2017
Shares 40,420 Value ($000) $1,334 Avg Close $37.97 Range $30.22 - $43.49