GKOS Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 6.40%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $53,985,511.98

Glaukos Insider Trading History Chart

Glaukos Share Price & Price History

^$124.27

▼ -2.01 (-1.59%)

As of 09/16/2024 01:00 AM ET

Days: 30 | 90 | 365

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Glaukos Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
9/9/2024	Gilbert H. Kliman	Director	Sell	3,000	$130.67	$392,010.00	32,336
8/21/2024	Joseph E Gilliam	COO	Sell	5,000	$129.36	$646,800.00	102,169
8/15/2024	Marc Stapley	Director	Sell	6,250	$125.93	$787,062.50	34,076
8/8/2024	Aimee S. Weisner	Director	Sell	25,000	$120.00	$3,000,000.00	30,119
7/5/2024	Joseph E Gilliam	COO	Sell	2,250	$121.39	$273,127.50	101,845
6/3/2024	Joseph E Gilliam	COO	Sell	2,500	$113.50	$283,750.00	101,845
5/30/2024	Gilbert H. Kliman	Director	Sell	5,000	$112.00	$560,000.00	30,620
5/15/2024	Marc Stapley	Director	Sell	6,250	$112.80	$705,000.00	32,360
5/10/2024	Alex R. Thurman	CFO	Sell	353	$110.51	$39,010.03	51,647
5/10/2024	Joseph E Gilliam	COO	Sell	2,395	$110.56	$264,791.20	101,845
5/6/2024	Alex R. Thurman	CFO	Sell	90	$110.26	$9,923.40	52,000
5/6/2024	Joseph E Gilliam	COO	Sell	105	$110.36	$11,587.80	101,845
5/2/2024	Alex R. Thurman	CFO	Sell	442	$105.69	$46,714.98	52,090
5/2/2024	Joseph E Gilliam	COO	Sell	2,059	$105.52	$217,265.68	101,845
4/8/2024	Alex R. Thurman	CFO	Sell	1,372	$100.54	$137,940.88	52,532
4/8/2024	Joseph E Gilliam	COO	Sell	59,801	$100.47	$6,008,206.47	101,845
4/4/2024	Alex R. Thurman	CFO	Sell	434	$95.33	$41,373.22	54,166
4/4/2024	Joseph E Gilliam	COO	Sell	200	$96.57	$19,314.00	101,845
4/2/2024	Alex R. Thurman	CFO	Sell	474	$90.37	$42,835.38	54,916
3/7/2024	Gilbert H. Kliman	Director	Sell	5,000	$88.25	$441,250.00	30,620
2/29/2024	Marc Stapley	Director	Sell	6,250	$90.09	$563,062.50	32,360
2/27/2024	Gilbert H. Kliman	Director	Sell	8,000	$92.00	$736,000.00	8,347
2/23/2024	Joseph E Gilliam	COO	Sell	140,245	$92.14	$12,922,174.30	98,388
2/23/2024	Mark J. Foley	Director	Sell	4,560	$92.87	$423,487.20	33,220
2/12/2024	Joseph E Gilliam	COO	Sell	1,512	$96.80	$146,361.60	119,802
2/8/2024	Joseph E Gilliam	COO	Sell	5,000	$96.07	$480,350.00	119,802
2/7/2024	Alex R. Thurman	CFO	Sell	33	$95.00	$3,135.00	54,585
1/29/2024	Joseph E Gilliam	COO	Sell	9,476	$94.12	$891,881.12	119,802
1/22/2024	Joseph E Gilliam	COO	Sell	524	$94.01	$49,261.24	119,802
1/18/2024	Alex R. Thurman	CFO	Sell	583	$90.54	$52,784.82	54,618
1/16/2024	Joseph E Gilliam	COO	Sell	4,890	$89.17	$436,041.30	119,802
1/12/2024	Joseph E Gilliam	COO	Sell	110	$89.01	$9,791.10	119,802
1/8/2024	Thomas William Burns	CEO	Sell	60,000	$82.55	$4,953,000.00	55,835
12/21/2023	Alex R. Thurman	CFO	Sell	583	$85.14	$49,636.62	55,242
12/21/2023	Joseph E Gilliam	COO	Sell	25,000	$84.80	$2,120,000.00	120,001
12/21/2023	Thomas William Burns	CEO	Sell	79,684	$85.21	$6,789,873.64	55,835
12/15/2023	Alex R. Thurman	CFO	Sell	1,270	$79.80	$101,346.00	55,825
12/15/2023	Thomas William Burns	CEO	Sell	60,000	$80.94	$4,856,400.00	55,835
12/14/2023	Marc Stapley	Director	Sell	16,250	$75.93	$1,233,862.50	31,316
10/2/2023	Thomas William Burns	CEO	Sell	45,000	$71.98	$3,239,100.00	54,785
8/4/2023	Gilbert H. Kliman	Director	Sell	10,000	$74.56	$745,600.00	29,725
7/19/2023	Thomas William Burns	CEO	Sell	200	$80.01	$16,002.00	673,963
7/14/2023	Joseph E Gilliam	COO	Sell	42,099	$78.34	$3,298,035.66	120,484
7/14/2023	Thomas William Burns	CEO	Sell	30,000	$77.95	$2,338,500.00	673,963
7/12/2023	Joseph E Gilliam	COO	Sell	2,700	$73.09	$197,343.00	120,484
7/10/2023	Thomas William Burns	CEO	Sell	13,440	$70.87	$952,492.80	673,963
7/7/2023	Thomas William Burns	CEO	Sell	133	$70.00	$9,310.00	673,963
7/5/2023	Thomas William Burns	CEO	Sell	5,027	$70.02	$351,990.54	673,963
7/3/2023	Thomas William Burns	CEO	Sell	26,400	$69.51	$1,835,064.00	673,963
6/28/2023	Thomas William Burns	CEO	Sell	26,810	$70.19	$1,881,793.90	673,963
6/7/2023	Thomas William Burns	CEO	Sell	17,382	$67.20	$1,168,070.40	673,963
6/2/2023	Thomas William Burns	CEO	Sell	142	$60.00	$8,520.00	673,963
5/23/2023	Thomas William Burns	CEO	Sell	7	$60.00	$420.00	673,963
5/18/2023	Thomas William Burns	CEO	Sell	11,662	$60.17	$701,702.54	673,963
5/16/2023	Thomas William Burns	CEO	Sell	3,704	$60.01	$222,277.04	673,963
8/5/2022	Gilbert H. Kliman	Director	Sell	3,362	$53.01	$178,219.62	27,305

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SEC Filings (Institutional Ownership Changes) for Glaukos (NYSE:GKOS)

99.04% of Glaukos stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Glaukos Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/16/2024	Point72 Asia Singapore Pte. Ltd.	266	$31K	0.0%	-93.9%	0.001%
8/21/2024	Truist Financial Corp	18,478	$2.19M	0.0%	+8.8%	0.037%
8/16/2024	Creative Planning	7,706	$0.91M	0.0%	+126.8%	0.015%
8/16/2024	Algert Global LLC	5,054	$0.60M	0.0%	N/A	0.010%
8/16/2024	Driehaus Capital Management LLC	803,650	$95.11M	0.9%	+24.0%	1.596%
8/15/2024	Susquehanna Fundamental Investments LLC	7,450	$0.88M	0.0%	N/A	0.015%
8/15/2024	Lighthouse Investment Partners LLC	45,327	$5.36M	0.2%	+285.8%	0.090%
8/15/2024	The Manufacturers Life Insurance Company	27,711	$3.28M	0.0%	+7.5%	0.055%
8/15/2024	AQR Capital Management LLC	4,141	$0.49M	0.0%	+5.4%	0.008%
8/15/2024	Point72 Asia Singapore Pte. Ltd.	266	$31K	0.0%	-93.9%	0.001%
8/15/2024	Point72 Europe London LLP	128,988	$15.27M	1.3%	+235.0%	0.256%
8/14/2024	Fred Alger Management LLC	1,278,723	$151.34M	0.7%	+3.8%	2.539%
8/14/2024	Point72 Asset Management L.P.	570,001	$67.46M	0.2%	N/A	1.132%
8/14/2024	Xponance Inc.	3,118	$0.37M	0.0%	+8.4%	0.006%
8/14/2024	Bank of Montreal Can	8,880	$1.05M	0.0%	-34.6%	0.018%
8/14/2024	Evergreen Capital Management LLC	2,945	$0.35M	0.0%	+26.8%	0.006%
8/14/2024	Public Sector Pension Investment Board	110,905	$13.13M	0.1%	+10.9%	0.220%
8/14/2024	Mount Yale Investment Advisors LLC	1,791	$0.21M	0.0%	N/A	0.004%
8/14/2024	ProShare Advisors LLC	7,362	$0.87M	0.0%	-24.7%	0.015%
8/14/2024	Profund Advisors LLC	2,638	$0.31M	0.0%	-5.1%	0.005%
8/13/2024	Thrivent Financial for Lutherans	41,813	$4.95M	0.0%	-1.2%	0.083%
8/13/2024	Sei Investments Co.	108,546	$12.85M	0.0%	+51.6%	0.216%
8/13/2024	Public Employees Retirement Association of Colorado	5,652	$0.67M	0.0%	-4.8%	0.011%
8/12/2024	Brighton Jones LLC	1,761	$0.21M	0.0%	N/A	0.003%
8/12/2024	Intech Investment Management LLC	11,374	$1.35M	0.0%	N/A	0.023%
8/12/2024	Inspire Investing LLC	2,987	$0.35M	0.0%	-21.6%	0.006%
8/12/2024	Seven Eight Capital LP	16,391	$1.94M	0.2%	N/A	0.033%
8/12/2024	Blair William & Co. IL	49,094	$5.81M	0.0%	-1.8%	0.097%
8/12/2024	Amalgamated Bank	15,247	$1.80M	0.0%	-0.6%	0.030%
8/10/2024	Wealth Alliance	2,081	$0.25M	0.0%	N/A	0.004%
8/10/2024	Mutual of America Capital Management LLC	8,279	$0.98M	0.0%	-1.5%	0.016%
8/9/2024	Primecap Management Co. CA	1,220,815	$144.48M	0.1%	+43.9%	2.424%
8/9/2024	Renaissance Technologies LLC	121,892	$14.43M	0.0%	-22.8%	0.242%
8/9/2024	Dimensional Fund Advisors LP	501,511	$59.35M	0.0%	-45.4%	0.996%
8/8/2024	Envestnet Asset Management Inc.	67,936	$8.04M	0.0%	+3.6%	0.135%
8/8/2024	Oppenheimer Asset Management Inc.	18,654	$2.21M	0.0%	+11.9%	0.037%
8/8/2024	Federated Hermes Inc.	21,862	$2.59M	0.0%	+68.2%	0.043%
8/8/2024	Thornburg Investment Management Inc.	30,103	$3.56M	0.1%	N/A	0.060%
8/8/2024	Qsemble Capital Management LP	4,522	$0.54M	0.1%	+70.1%	0.009%
8/8/2024	American Century Companies Inc.	159,281	$18.85M	0.0%	-62.4%	0.316%
8/8/2024	State of New Jersey Common Pension Fund D	19,505	$2.31M	0.0%	-35.9%	0.039%
8/7/2024	ClariVest Asset Management LLC	11,935	$1.41M	0.1%	-15.1%	0.024%
8/7/2024	Texas Permanent School Fund Corp	47,898	$5.67M	0.1%	+12.1%	0.095%
8/7/2024	Choreo LLC	1,939	$0.23M	0.0%	N/A	0.004%
8/6/2024	Great Lakes Advisors LLC	117,656	$13.93M	0.1%	N/A	0.234%
8/5/2024	Arizona State Retirement System	14,050	$1.66M	0.0%	+10.3%	0.028%
8/5/2024	Victory Capital Management Inc.	15,180	$1.80M	0.0%	-1.2%	0.030%
8/2/2024	Oregon Public Employees Retirement Fund	12,266	$1.45M	0.0%	-6.5%	0.024%
8/1/2024	Rhumbline Advisers	141,091	$16.70M	0.0%	+3.7%	0.280%
8/1/2024	Natixis Advisors LLC	37,297	$4.41M	0.0%	+12.5%	0.074%
8/1/2024	Lisanti Capital Growth LLC	41,650	$4.93M	1.2%	-1.1%	0.083%
7/31/2024	Van ECK Associates Corp	1,457	$0.17M	0.0%	-20.7%	0.003%
7/31/2024	Commonwealth Equity Services LLC	5,620	$0.67M	0.0%	+20.7%	0.011%
7/29/2024	Taylor Frigon Capital Management LLC	39,676	$4.70M	2.2%	-18.7%	0.079%
7/29/2024	Crossmark Global Holdings Inc.	3,497	$0.41M	0.0%	-4.4%	0.007%
7/29/2024	Peregrine Capital Management LLC	76,665	$9.07M	0.3%	-21.9%	0.152%
7/29/2024	Principal Financial Group Inc.	297,946	$35.26M	0.0%	+0.2%	0.592%
7/29/2024	Zurcher Kantonalbank Zurich Cantonalbank	10,725	$1.27M	0.0%	+11.5%	0.021%
7/26/2024	Legato Capital Management LLC	4,540	$0.54M	0.1%	-52.8%	0.009%
7/26/2024	Allspring Global Investments Holdings LLC	412,376	$48.81M	0.1%	+148.3%	0.819%
7/26/2024	Bank of New York Mellon Corp	413,680	$48.96M	0.0%	+6.8%	0.821%
7/26/2024	EFG Asset Management North America Corp.	27,205	$3.22M	0.6%	+0.5%	0.054%
7/24/2024	Louisiana State Employees Retirement System	25,300	$2.99M	0.1%	+4.5%	0.050%
7/23/2024	Caldwell Sutter Capital Inc.	3,913	$0.46M	0.2%	+162.6%	0.008%
7/23/2024	Fifth Third Wealth Advisors LLC	1,576	$0.19M	0.0%	N/A	0.003%
7/19/2024	Raymond James & Associates	13,017	$1.54M	0.0%	+23.2%	0.026%
7/18/2024	Assenagon Asset Management S.A.	57,731	$6.83M	0.0%	N/A	0.115%
7/16/2024	Sequoia Financial Advisors LLC	1,932	$0.23M	0.0%	N/A	0.004%
7/16/2024	LVW Advisors LLC	1,800	$0.21M	0.0%	N/A	0.004%
7/12/2024	SG Americas Securities LLC	1,055	$0.13M	0.0%	-42.0%	0.002%
7/10/2024	Valeo Financial Advisors LLC	7,177	$0.85M	0.0%	-19.6%	0.014%
7/2/2024	GAMMA Investing LLC	1,192	$0.14M	0.0%	+68.8%	0.002%
5/29/2024	Opaleye Management Inc.	8,576	$0.81M	0.2%	N/A	0.017%
5/24/2024	Cetera Advisors LLC	2,257	$0.21M	0.0%	N/A	0.004%
5/17/2024	Comerica Bank	20,345	$1.92M	0.0%	-8.6%	0.040%
5/17/2024	Castleark Management LLC	64,910	$6.12M	0.3%	-3.9%	0.129%
5/16/2024	California State Teachers Retirement System	46,458	$4.38M	0.0%	-5.1%	0.092%
5/16/2024	Iron Triangle Partners LP	429,525	$40.50M	4.1%	+75.6%	0.853%
5/16/2024	Janus Henderson Group PLC	1,610,888	$151.89M	0.1%	-0.3%	3.198%
5/15/2024	Public Employees Retirement Association of Colorado	5,936	$0.56M	0.0%	-5.0%	0.012%
5/15/2024	Bellevue Group AG	55,926	$5.27M	0.1%	N/A	0.111%
5/15/2024	Price T Rowe Associates Inc. MD	30,364	$2.86M	0.0%	-90.3%	0.060%
5/15/2024	Brown Capital Management LLC	2,132,847	$201.11M	3.6%	-20.9%	4.234%
5/15/2024	Magnetar Financial LLC	24,798	$2.34M	0.1%	N/A	0.049%
5/15/2024	Gamco Investors INC. ET AL	7,990	$0.75M	0.0%	-1.7%	0.016%
5/14/2024	Natixis	6,515	$0.61M	0.0%	N/A	0.013%
5/14/2024	CANADA LIFE ASSURANCE Co	55,889	$5.26M	0.0%	+6.8%	0.111%
5/14/2024	American International Group Inc.	25,647	$2.42M	0.0%	-0.9%	0.051%
5/13/2024	UniSuper Management Pty Ltd	9,684	$0.91M	0.0%	N/A	0.019%
5/13/2024	O Shaughnessy Asset Management LLC	3,115	$0.29M	0.0%	N/A	0.006%
5/13/2024	Ameritas Investment Partners Inc.	4,777	$0.45M	0.0%	-2.7%	0.009%
5/10/2024	Vanguard Group Inc.	5,308,897	$500.58M	0.0%	+1.4%	10.540%
5/9/2024	Blair William & Co. IL	49,990	$4.71M	0.0%	+6.1%	0.099%
5/9/2024	State Board of Administration of Florida Retirement System	14,741	$1.39M	0.0%	+10.2%	0.029%
5/8/2024	ProShare Advisors LLC	9,780	$0.92M	0.0%	+7.0%	0.019%
5/8/2024	US Bancorp DE	5,460	$0.52M	0.0%	-16.0%	0.011%
5/8/2024	Russell Investments Group Ltd.	11,387	$1.07M	0.0%	-36.4%	0.023%
5/8/2024	Qsemble Capital Management LP	2,659	$0.25M	0.1%	N/A	0.005%
5/8/2024	Inspire Investing LLC	3,809	$0.36M	0.0%	-22.2%	0.008%
5/7/2024	Sei Investments Co.	71,613	$6.75M	0.0%	+1.7%	0.143%

Data available starting January 2016

Glaukos Corporation, an ophthalmic pharmaceutical and medical technology company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent and iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-to-moderate open-angle glaucoma. The company's product pipeline includes iStent Infinite indicated for use in the treatment of patients with glaucoma uncontrolled by prior medical and surgical therapy; and iDose TR, an intracameral procedural pharmaceutical therapy indicated for the reduction of intraocular pressure in patients with open-angle glaucoma or ocular hypertension. The company markets its products through direct sales organization, as well as through distributors in the United States and internationally. Glaukos Corporation was incorporated in 1998 and is headquartered in Aliso Viejo, California.

Today's Range

Now: $124.27

$123.67

$126.85

50 Day Range

MA: $124.54

$113.66

$135.39

52 Week Range

Now: $124.27

$59.22

$136.60

Volume

338,993 shs

Average Volume

582,535 shs

Market Capitalization

$6.26 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.03

Who are the company insiders with the largest holdings of Glaukos?: Glaukos' top insider investors include:
Thomas William Burns (CEO)
Joseph E Gilliam (COO)
Alex R Thurman (CFO)
Marc Stapley (Director)
Mark J Foley (Director)
Gilbert H Kliman (Director)
Aimee S Weisner (Director)
Learn More about top insider investors at Glaukos.
Who are the major institutional investors of Glaukos?: Glaukos' top institutional investors include:
Fred Alger Management LLC — 2.54%
Primecap Management Co. CA — 2.42%
Driehaus Capital Management LLC — 1.60%
Point72 Asset Management L.P. — 1.13%
Dimensional Fund Advisors LP — 1.00%
Bank of New York Mellon Corp — 0.82%
Learn More about top institutional investors of Glaukos stock.
Which institutional investors are selling Glaukos stock?: Within the previous quarter, GKOS stock was sold by these institutional investors:
Dimensional Fund Advisors LP
American Century Companies Inc.
Millennium Management LLC
Renaissance Technologies LLC
Peregrine Capital Management LLC
State of New Jersey Common Pension Fund D
Taylor Frigon Capital Management LLC
Legato Capital Management LLC
During the previous year, company insiders that have sold Glaukos company stock include:
Thomas William Burns (CEO)
Joseph E Gilliam (COO)
Alex R Thurman (CFO)
Marc Stapley (Director)
Mark J Foley (Director)
Gilbert H Kliman (Director)
Aimee S Weisner (Director)
Learn More investors selling Glaukos stock.
Which institutional investors are buying Glaukos stock?: Within the previous quarter, GKOS stock was purchased by institutional investors including:
Point72 Asset Management L.P.
Primecap Management Co. CA
Allspring Global Investments Holdings LLC
Driehaus Capital Management LLC
Great Lakes Advisors LLC
Point72 Europe London LLP
Assenagon Asset Management S.A.
Fred Alger Management LLC