William Blair Investment Management, LLC Glaukos Corp Transaction History

William Blair Investment Management, LLC

11 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2020 May 08, 2020	SELL	$25.53 - $70.14 $50.5 Million - $139 Million	-1,976,525 Closed	0 $0
Q4 2019 Feb 12, 2020	SELL	$54.18 - $65.64 $22.6 Million - $27.3 Million	-416,534 Reduced 17.41%	1,976,525 $108 Million
Q3 2019 Nov 12, 2019	SELL	$58.58 - $83.91 $1.17 Million - $1.68 Million	-19,963 Reduced 0.83%	2,393,059 $150 Million
Q2 2019 Aug 09, 2019	SELL	$63.59 - $78.71 $3.33 Million - $4.13 Million	-52,410 Reduced 2.13%	2,413,022 $182 Million
Q1 2019 May 10, 2019	BUY	$50.75 - $80.54 $477,100 - $757,156	9,401 Added 0.38%	2,465,432 $193 Million
Q4 2018 Feb 13, 2019	BUY	$52.18 - $67.93 $682,984 - $889,135	13,089 Added 0.54%	2,456,031 $138 Million
Q3 2018 Nov 13, 2018	SELL	$38.13 - $68.37 $9.47 Million - $17 Million	-248,266 Reduced 9.23%	2,442,942 $159 Million
Q2 2018 Aug 14, 2018	SELL	$27.62 - $44.51 $2.15 Million - $3.46 Million	-77,837 Reduced 2.81%	2,691,208 $109 Million
Q1 2018 May 14, 2018	BUY	$26.05 - $34.5 $20.6 Million - $27.2 Million	789,085 Added 39.85%	2,769,045 $85.4 Million
Q4 2017 Feb 14, 2018	BUY	$24.5 - $36.01 $3.38 Million - $4.97 Million	137,969 Added 7.49%	1,979,960 $50.8 Million
Q3 2017 Nov 13, 2017	BUY	$31.26 - $42.03 $57.6 Million - $77.4 Million	1,841,991	1,841,991 $60.8 Million

340

47.1M

132K

188K

Ticker GKOS
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 47,596,900
Market Cap $6.73B
Description
Glaukos Corporation, an ophthalmic medical technology and pharmaceutical company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent, iStent inject, iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-...

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