GKOS

GLAUKOS Corp

Insider trading activity for GLAUKOS Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$20.1M

net selling

Bought(0 · 0 insiders): $0
Sold(10 · 5 insiders): $20.1M

Past 6 months

-$25.5M

net selling

Bought(0 · 0 insiders): $0
Sold(18 · 5 insiders): $25.5M

Past 12 months

-$25.5M

net selling

Bought(0 · 0 insiders): $0
Sold(18 · 5 insiders): $25.5M

Transaction history

The 52 most recent Form 4 transactions.

Open in screener →

Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 11	Gilliam Joseph E	President & COO	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER◆	10,000	—	—	—	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER◆	20,000	—	—	—	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER◆	20,000	—	—	—	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	SSELL	32,037	$180.49	$5.8M	-30.6%	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	SSELL	27,963	$178.89	$5M	-21.1%	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER	10,000	$48.46	$484.6K	+8.2%	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER	20,000	$55.18	$1.1M	+19.5%	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER	20,000	$55.18	$1.1M	+24.2%	Open the original filing on SEC.gov
Aug 11	Gilliam Joseph E	President & COO	MEXER	10,000	$48.46	$484.6K	+13.8%	Open the original filing on SEC.gov
Aug 7	Thurman Alex R.	SVP & Chief Financial…	MEXER◷◆	20,000	—	—	—	Open the original filing on SEC.gov
Aug 7	Thurman Alex R.	SVP & Chief Financial…	SSELL◷	20,000	$180.13	$3.6M	-31.3%	Open the original filing on SEC.gov
Aug 7	Thurman Alex R.	SVP & Chief Financial…	MEXER◷	20,000	$33.81	$676.2K	+45.6%	Open the original filing on SEC.gov
Jul 31	Wen Leana	Director	SSELL	525	$167.63	$88K	-2.4%	Open the original filing on SEC.gov
Jul 16	Thurman Alex R.	SVP & Chief Financial…	MEXER◷◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 16	Thurman Alex R.	SVP & Chief Financial…	SSELL◷	10,000	$160.00	$1.6M	-18.6%	Open the original filing on SEC.gov
Jul 16	Thurman Alex R.	SVP & Chief Financial…	MEXER◷	10,000	$38.68	$386.8K	+22.8%	Open the original filing on SEC.gov
Jul 9	Thurman Alex R.	SVP & Chief Financial…	MEXER◷◆	10,000	—	—	—	Open the original filing on SEC.gov
Jul 9	Thurman Alex R.	SVP & Chief Financial…	SSELL◷	10,000	$155.00	$1.6M	-18.6%	Open the original filing on SEC.gov
Jul 9	Thurman Alex R.	SVP & Chief Financial…	MEXER◷	10,000	$38.68	$386.8K	+22.9%	Open the original filing on SEC.gov
Jul 6	Thurman Alex R.	SVP & Chief Financial…	MEXER◷◆	10,000	$38.68	$386.8K	—	Open the original filing on SEC.gov
Jul 6	Thurman Alex R.	SVP & Chief Financial…	SSELL◷	10,000	$150.00	$1.5M	-18.6%	Open the original filing on SEC.gov
Jul 6	Thurman Alex R.	SVP & Chief Financial…	MEXER◷	10,000	$38.68	$386.8K	+22.9%	Open the original filing on SEC.gov
Jul 1	Navratil Tomas	Chief Development…	SSELL◷	716	$139.06	$99.6K	-0.8%	Open the original filing on SEC.gov
Jun 25	Navratil Tomas	Chief Development…	FTAX	483	$142.57	$68.9K	-0.5%	Open the original filing on SEC.gov
Jun 25	Gilliam Joseph E	President & COO	FTAX	1,056	$142.57	$150.6K	-1.4%	Open the original filing on SEC.gov
Jun 25	Burns Thomas William	Chairman & CEO	FTAX	4,059	$142.57	$578.7K	-5.6%	Open the original filing on SEC.gov
Jun 16	Navratil Tomas	Chief Development…	SSELL◷	1,537	$130.68	$200.9K	-1.7%	Open the original filing on SEC.gov
May 28	Wen Leana	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Torres Denice	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Stapley Marc	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Hoffmeister David F	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Kliman Gilbert H	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Weisner Aimee S	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 28	Foley Mark J	Director	AGRANT◆↺	2,987	—	—	—	Open the original filing on SEC.gov
May 26	Hoffmeister David F	Director	MEXER◆	15,000	$24.69	$370.4K	—	Open the original filing on SEC.gov
May 26	Hoffmeister David F	Director	MEXER	15,000	$24.69	$370.4K	+45.9%	Open the original filing on SEC.gov
May 14	Kliman Gilbert H	Director	MEXER◆	5,000	$24.69	$123.5K	—	Open the original filing on SEC.gov
May 14	Kliman Gilbert H	Director	SSELL	5,000	$140.76	$703.8K	-12.3%	Open the original filing on SEC.gov
May 14	Kliman Gilbert H	Director	MEXER	5,000	$24.69	$123.5K	+14.1%	Open the original filing on SEC.gov
May 11	Kliman Gilbert H	Director	MEXER◆	5,000	$24.69	$123.5K	—	Open the original filing on SEC.gov
May 11	Kliman Gilbert H	Director	SSELL	5,000	$135.00	$675K	-12.3%	Open the original filing on SEC.gov
May 11	Kliman Gilbert H	Director	MEXER	5,000	$24.69	$123.5K	+14.1%	Open the original filing on SEC.gov
May 1	Wen Leana	Director	SSELL	1,700	$143.35	$243.7K	-7.9%	Open the original filing on SEC.gov
May 1	Gilliam Joseph E	President & COO	SSELL	19,573	$143.54	$2.8M	-21.1%	Open the original filing on SEC.gov
Apr 30	Thurman Alex R.	SVP & Chief Financial…	MEXER◷◆	10,000	$38.68	$386.8K	—	Open the original filing on SEC.gov
Apr 30	Thurman Alex R.	SVP & Chief Financial…	SSELL◷	10,000	$140.00	$1.4M	-18.6%	Open the original filing on SEC.gov
Apr 30	Thurman Alex R.	SVP & Chief Financial…	MEXER◷	10,000	$38.68	$386.8K	+22.9%	Open the original filing on SEC.gov
Apr 10	Navratil Tomas	Chief Development…	SSELL◷	32	$120.23	$3.8K	<0.1%	Open the original filing on SEC.gov
Apr 10	Navratil Tomas	Chief Development…	SSELL◷	614	$119.35	$73.3K	-0.7%	Open the original filing on SEC.gov
Apr 10	Navratil Tomas	Chief Development…	SSELL◷	210	$117.45	$24.7K	-0.2%	Open the original filing on SEC.gov
Apr 10	Navratil Tomas	Chief Development…	SSELL◷	1,237	$116.72	$144.4K	-1.3%	Open the original filing on SEC.gov

MEXER◆—

Gilliam Joseph E · President & COOAug 11

10,000 sh

MEXER◆—

Gilliam Joseph E · President & COOAug 11

10,000 sh

MEXER◆—

Gilliam Joseph E · President & COOAug 11

20,000 sh

MEXER◆—

Gilliam Joseph E · President & COOAug 11

20,000 sh

SSELL$5.8M

Gilliam Joseph E · President & COOAug 11

32,037 sh @ $180.49 · -30.6% own

SSELL$5M

Gilliam Joseph E · President & COOAug 11

27,963 sh @ $178.89 · -21.1% own

MEXER$484.6K

Gilliam Joseph E · President & COOAug 11

10,000 sh @ $48.46 · +8.2% own

MEXER$1.1M

Gilliam Joseph E · President & COOAug 11

20,000 sh @ $55.18 · +19.5% own

MEXER$1.1M

Gilliam Joseph E · President & COOAug 11

20,000 sh @ $55.18 · +24.2% own

MEXER$484.6K

Gilliam Joseph E · President & COOAug 11

10,000 sh @ $48.46 · +13.8% own

MEXER◷◆—

Thurman Alex R. · SVP & Chief…Aug 7

20,000 sh

SSELL◷$3.6M

Thurman Alex R. · SVP & Chief…Aug 7

20,000 sh @ $180.13 · -31.3% own

MEXER◷$676.2K

Thurman Alex R. · SVP & Chief…Aug 7

20,000 sh @ $33.81 · +45.6% own

SSELL$88K

Wen Leana · DirectorJul 31

525 sh @ $167.63 · -2.4% own

MEXER◷◆—

Thurman Alex R. · SVP & Chief…Jul 16

10,000 sh

SSELL◷$1.6M

Thurman Alex R. · SVP & Chief…Jul 16

10,000 sh @ $160.00 · -18.6% own

MEXER◷$386.8K

Thurman Alex R. · SVP & Chief…Jul 16

10,000 sh @ $38.68 · +22.8% own

MEXER◷◆—

Thurman Alex R. · SVP & Chief…Jul 9

10,000 sh

SSELL◷$1.6M

Thurman Alex R. · SVP & Chief…Jul 9

10,000 sh @ $155.00 · -18.6% own

MEXER◷$386.8K

Thurman Alex R. · SVP & Chief…Jul 9

10,000 sh @ $38.68 · +22.9% own

MEXER◷◆$386.8K

Thurman Alex R. · SVP & Chief…Jul 6

10,000 sh @ $38.68

SSELL◷$1.5M

Thurman Alex R. · SVP & Chief…Jul 6

10,000 sh @ $150.00 · -18.6% own

MEXER◷$386.8K

Thurman Alex R. · SVP & Chief…Jul 6

10,000 sh @ $38.68 · +22.9% own

SSELL◷$99.6K

Navratil Tomas · Chief Development…Jul 1

716 sh @ $139.06 · -0.8% own

FTAX$68.9K

Navratil Tomas · Chief Development…Jun 25

483 sh @ $142.57 · -0.5% own

FTAX$150.6K

Gilliam Joseph E · President & COOJun 25

1,056 sh @ $142.57 · -1.4% own

FTAX$578.7K

Burns Thomas William · Chairman & CEOJun 25

4,059 sh @ $142.57 · -5.6% own

SSELL◷$200.9K

Navratil Tomas · Chief Development…Jun 16

1,537 sh @ $130.68 · -1.7% own

AGRANT◆↺—

Wen Leana · DirectorMay 28

2,987 sh

AGRANT◆↺—

Torres Denice · DirectorMay 28

2,987 sh

AGRANT◆↺—

Stapley Marc · DirectorMay 28

2,987 sh

AGRANT◆↺—

Hoffmeister David F · DirectorMay 28

2,987 sh

AGRANT◆↺—

Kliman Gilbert H · DirectorMay 28

2,987 sh

AGRANT◆↺—

Weisner Aimee S · DirectorMay 28

2,987 sh

AGRANT◆↺—

Foley Mark J · DirectorMay 28

2,987 sh

MEXER◆$370.4K

Hoffmeister David F · DirectorMay 26

15,000 sh @ $24.69

MEXER$370.4K

Hoffmeister David F · DirectorMay 26

15,000 sh @ $24.69 · +45.9% own

MEXER◆$123.5K

Kliman Gilbert H · DirectorMay 14

5,000 sh @ $24.69

SSELL$703.8K

Kliman Gilbert H · DirectorMay 14

5,000 sh @ $140.76 · -12.3% own

MEXER$123.5K

Kliman Gilbert H · DirectorMay 14

5,000 sh @ $24.69 · +14.1% own

MEXER◆$123.5K

Kliman Gilbert H · DirectorMay 11

5,000 sh @ $24.69

SSELL$675K

Kliman Gilbert H · DirectorMay 11

5,000 sh @ $135.00 · -12.3% own

MEXER$123.5K

Kliman Gilbert H · DirectorMay 11

5,000 sh @ $24.69 · +14.1% own

SSELL$243.7K

Wen Leana · DirectorMay 1

1,700 sh @ $143.35 · -7.9% own

SSELL$2.8M

Gilliam Joseph E · President & COOMay 1

19,573 sh @ $143.54 · -21.1% own

MEXER◷◆$386.8K

Thurman Alex R. · SVP & Chief…Apr 30

10,000 sh @ $38.68

SSELL◷$1.4M

Thurman Alex R. · SVP & Chief…Apr 30

10,000 sh @ $140.00 · -18.6% own

MEXER◷$386.8K

Thurman Alex R. · SVP & Chief…Apr 30

10,000 sh @ $38.68 · +22.9% own

SSELL◷$3.8K

Navratil Tomas · Chief Development…Apr 10

32 sh @ $120.23 · <0.1% own

SSELL◷$73.3K

Navratil Tomas · Chief Development…Apr 10

614 sh @ $119.35 · -0.7% own

SSELL◷$24.7K

Navratil Tomas · Chief Development…Apr 10

210 sh @ $117.45 · -0.2% own

SSELL◷$144.4K

Navratil Tomas · Chief Development…Apr 10

1,237 sh @ $116.72 · -1.3% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

1 of 18 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 1 business day late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Jul 1	Jul 7	Navratil TomasChief Development Officer	1day	$99.6K	Filing ↗

Navratil TomasChief Development Officer

1day

Traded Jul 1 · filed Jul 7Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.