Glaukos Corp

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Glaukos Corp
TickerGKOS
CIK #0001192448
CUSIP377322102
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address26051 Merit Circle Suite 103, Laguna Hills, CA 92653
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Glaukos Corp 2013-01-25 30.0 M Exemption: 506 · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001192448] 10-K
[0001192448] 10-Q
[0001192448] 3
[0001192448] 4
[0001192448] 5
[0001192448] 8-K
[0001192448] D
[0001192448] SC 13D
[0001192448] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Glaukos Corp [2026-04-29] 0.0
Vanguard Portfolio Management LLC Glaukos Corp [2026-04-29] 0.0
Janus Henderson Group PLC Glaukos Corp [2026-02-17] 0.0
PRIMECAP Management Co/CA/ Glaukos Corp [2026-02-11] 0.0
Wellington Management Group LLP Glaukos Corp [2025-08-12] 0.0
FMR LLC Glaukos Corp [2023-12-11] 0.0
BlackRock Inc Glaukos Corp [2023-01-31] 16.3
Vanguard Group Inc Glaukos Corp [2022-02-10] 10.91
Wellington Management Group LLP Glaukos Corp [2022-01-10] 10.5
Artisan Partners Limited Partnership Glaukos Corp [2021-02-10] 5.3
Alger Associates Inc Glaukos Corp [2020-02-14] 5.16
Baillie Gifford & Co Glaukos Corp [2020-01-22] 8.26
Glaukos Corp Avedro Inc [2019-08-13] 11.0
Lord Abbett & Co LLC Glaukos Corp [2019-02-14] 5.85
FMR LLC Glaukos Corp [2019-02-13] 0.0
Brown Capital Management LLC Glaukos Corp [2019-01-10] 6.42
Price T Rowe Associates Inc /MD/ Glaukos Corp [2018-02-14] 7.1
Vanguard Group Inc Glaukos Corp [2018-02-08] 6.9
BlackRock Inc Glaukos Corp [2018-02-01] 5.7
Janus Henderson Group PLC Glaukos Corp [2017-11-13] 11.8
Flynn James E Glaukos Corp [2017-09-25] 7.34
William Blair Investment Management LLC Glaukos Corp [2017-02-14] 5.84
Capital World Investors Glaukos Corp [2017-02-13] 5.7
Montreux Equity Partners IV LP Glaukos Corp [2016-02-22] 9.71
Frazier Healthcare V LP Glaukos Corp [2016-02-16] 8.11
Burns Thomas William Glaukos Corp [2016-02-16] 8.4
Meritech Capital Partners III LP Glaukos Corp [2016-02-16] 9.2
InterWest Partners IX LP Glaukos Corp [2016-02-12] 8.1
OrbiMed Advisors LLC Glaukos Corp [2016-02-12] 8.94
Versant Venture Capital I LP Glaukos Corp [2016-02-10] 9.0
Domain Partners VIII LP Glaukos Corp [2016-01-19] 2.7
Form 3/4/5 Filer 2011 - 2026
GLAUKOS Corp
Navratil Tomas
Thurman Alex R
Burns Thomas William
Gilliam Joseph E
Wen Leana
Weisner Aimee S
Stapley Marc
Kliman Gilbert H
Foley Mark J
Torres Denice
Hoffmeister David F
Calcaterra Chris M
Link William J PhD
OrbiMed Advisors LLC
OrbiMed Capital GP III LLC
Silverstein Jonathan
Isaly Samuel D
Harrison Richard L
Atwood Brian G
Versant Side Fund I LP
Jaffe Ross A MD
Colella Samuel D
Versant Affiliates Fund I-B LP
Versant Ventures I LLC
Versant Affiliates Fund I-A LP
Milder Donald B
Versant Venture Capital I LP
Lubash Barbara N
Robertson Rebecca B
Montreux Equity Partners IV LP
Montreux IV Associates LLC
Montreux Equity Management IV LLC
Bergheim OLAV
Treu Jesse I
Schoemaker Kathleen K
Blair James C
Dovey Brian H
DP IV Associates LP
Vitullo Nicole
Domain Partners VIII LP
Halak Brian K
DP VIII Associates LP
Domain Partners IV LP
Madera Paul S
More Robert J
Heron Patrick J
FHM V LP
Topper James N
Every Nathan R
FHM V LLC
Naini Nader J
Frazier Alan D
Frazier Healthcare V LP
Kjellson Nina S
Gianos Philip T
Nasr Khaled
Holmes W Stephen
Pepper Douglas A
InterWest Venture Management Company
InterWest Venture Management Company
Oronsky Arnold L
Cleveland Bruce A
Meritech Capital Partners III LP
Gordon Michael B
Ward Rob
Bischof George
Meritech Capital Affiliates III L P
Meritech Capital Associates III LLC
Kamdar Kim P
Domain Associates
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Gilliam Joseph E
Common Stock
2026-03-25 Grant 17,792 $0.00
Burns Thomas William
Common Stock
2026-03-25 Grant 14,184 $0.00
Burns Thomas William
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 110,254 $110,254.00 12,155,944,516
Gilliam Joseph E
Common Stock
2026-03-25 Grant 5,829 $0.00
Gilliam Joseph E
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 36,751 $0.00
Burns Thomas William
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 98,474 $98,474.00 9,697,128,676
Burns Thomas William
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 18,933 $18,933.00 358,458,489
Thurman Alex R
Common Stock
2026-03-25 Grant 3,303 $0.00
Thurman Alex R
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 8,228 $0.00
Navratil Tomas
Common Stock
2026-03-25 Grant 4,622 $0.00
Thurman Alex R
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 20,515 $0.00
Navratil Tomas
Common Stock
2026-03-25 Grant 11,693 $0.00
Thurman Alex R
Common Stock
2026-03-25 Sell 2,511 $106.46 267,321
Gilliam Joseph E
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 21,955 $0.00
Gilliam Joseph E
Stock Option (Right to Buy) · derivative
2026-03-25 Grant 16,462 $0.00
Burns Thomas William
Common Stock
2026-03-25 Grant 9,380 $0.00
Navratil Tomas
Common Stock
2026-03-25 Grant 3,692 $0.00
Navratil Tomas
Common Stock
2026-03-25 Grant 12,774 $0.00
Navratil Tomas
Common Stock
2026-03-24 Tax withheld 2,546 $105.23 267,916
Thurman Alex R
Common Stock
2026-03-24 Tax withheld 2,020 $105.23 212,565
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 340 58,235,326
2025-12-31 335 57,511,575
2025-09-30 316 56,663,238
2025-06-30 299 61,694,022
2025-03-31 318 57,845,077
2024-12-31 325 55,436,185
2024-09-30 315 53,073,480
2024-06-30 282 52,291,485
2024-03-31 259 51,547,747
2023-12-31 249 52,742,690
2023-09-30 234 49,230,687
2023-06-30 220 49,364,861
Form 13F Holdings
Firm Period DFND Voting Shares
Vaughan Nelson Investment Management LP [2026-06-30] DFND 387,871 416,231
Riverbridge Partners LLC [2026-06-30] SOLE 224,698 282,089
Assenagon Asset Management SA [2026-06-30] SOLE 108,736 108,736
Louisiana State Employees Retirement System [2026-06-30] SOLE 25,500 25,500
Alaska Retirement Management Board [2026-06-30] SOLE 19,343 19,343
Yousif Capital Management LLC [2026-06-30] SOLE 4,121 16,042
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 13,928 13,928
Ehrlich Financial Group [2026-06-30] SOLE 0 10,014
Valeo Financial Advisors LLC [2026-06-30] SOLE 9,892 9,892
Diversified Trust Co [2026-06-30] SOLE 0 8,915
Crossmark Global Holdings Inc [2026-06-30] SOLE 4,752 4,752
Trust Point Inc [2026-06-30] SOLE 3,319 3,613
Gamma Investing LLC [2026-06-30] DFND 3,165 3,165
Steel Peak Wealth Management LLC [2026-06-30] SOLE 0 3,118
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 2,311
Seelaus Asset Management LLC [2026-06-30] SOLE 2,018 2,018
Stonebridge Financial Group LLC [2026-06-30] SOLE 0 1,996
Moody National Bank Trust Division [2026-06-30] DFND 302 1,762
Fifth Third Wealth Advisors LLC [2026-06-30] SOLE 1,602 1,602
Presidio Capital Management LLC [2026-06-30] SOLE 0 1,600
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 15 1,503
Farther Finance Advisors LLC [2026-06-30] SOLE 0 543
Essential Investment Partners LLC [2026-06-30] SOLE 500 500
IFP Advisors LLC [2026-06-30] SOLE 293 293
First Horizon Corp [2026-06-30] OTR 129 129
First Horizon Corp [2026-06-30] DFND 85 98
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 87 87
Versant Capital Management Inc [2026-06-30] SOLE 80 80
LRI Investments LLC [2026-06-30] SOLE 36 36
Farmers & Merchants Investments Inc [2026-06-30] SOLE 34 34
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