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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
GLAUKOS CORP: GKOS
Price: 10/24/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$74.67 $163.71 $73.73 $4,282 57 1,002 0.0% 5.8% 107.68% 3.33%
Exch Sector Industry Sub-Industry
NYSE Manufacturing Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks Surgical & Medical Instruments & Apparatus
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
GILLIAM JOSEPH E
PR,COO
JS
$89,433
1,056
---
9/23/25
---
$84.69
111,706
-0.9
D
R
9/24/25 - 6:54:01 pm
2
    
 
NAVRATIL TOMAS
O
JS
$40,905
483
---
9/23/25
---
$84.69
75,907
-0.6
D
R,10b
9/24/25 - 6:53:20 pm
3
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$343,757
4,059
---
9/23/25
---
$84.69
150,705
-2.6
D
R
9/24/25 - 6:52:52 pm
4
    
 
NAVRATIL TOMAS
O
AS
$43,541
517
---
9/22/25
$82.79
$84.70
76,390
-0.7
D
R,10b
9/24/25 - 6:53:20 pm
5
    
 
NAVRATIL TOMAS
O
JS
$42,570
510
---
9/19/25
---
$83.47
76,907
-0.7
D
R
9/22/25 - 7:08:05 pm
6
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$91,650
1,098
---
9/19/25
---
$83.47
154,764
-0.7
D
R
9/22/25 - 7:06:56 pm
7
    
 
NAVRATIL TOMAS
O
JB
---
1,948
---
9/18/25
---
---
77,417
2.6
D
R
9/22/25 - 7:08:05 pm
8
    
 
GILLIAM JOSEPH E
PR,COO
JB
---
3,884
---
9/18/25
---
---
112,762
3.6
D
R
9/22/25 - 7:07:35 pm
9
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JB
---
15,417
---
9/18/25
---
---
155,862
11.0
D
R
9/22/25 - 7:06:56 pm
10
    
 
NAVRATIL TOMAS
O
AS
$453,620
5,142
---
9/11/25
$87.98
$88.61
75,469
-6.4
D
R,10b
9/12/25 - 8:42:36 pm
11
1y
1
0%
-8%
4
HOFFMEISTER DAVID F
DIR
OB
$800,000
25,000
---
6/11/25
---
$32.00
31,918
361.4
D
R
6/13/25 - 7:43:41 pm
12
    
 
FOLEY MARK J
DIR
JB
---
2,108
---
5/29/25
---
---
57,221
3.8
D
R
6/2/25 - 4:44:12 pm
13
    
 
HOFFMEISTER DAVID F
DIR
JB
---
2,108
---
5/29/25
---
---
6,918
43.8
D
R
6/2/25 - 4:43:25 pm
14
    
 
STAPLEY MARC
DIR
JB
---
2,108
---
5/29/25
---
---
36,722
6.1
D
R
6/2/25 - 4:42:48 pm
15
    
 
WEISNER AIMEE S
DIR
JB
---
2,108
---
5/29/25
---
---
19,163
12.4
D
R
6/2/25 - 4:42:09 pm
16
    
 
TORRES DENICE
DIR
JB
---
2,108
---
5/29/25
---
---
21,711
10.8
D
R
6/2/25 - 4:41:20 pm
17
    
 
KLIMAN GILBERT H
DIR
JB
---
2,108
---
5/29/25
---
---
34,905
6.4
D
R
6/2/25 - 4:40:38 pm
18
    
 
WEN LEANA
DIR
JB
---
2,108
---
5/29/25
---
---
20,816
11.3
D
R
6/2/25 - 4:39:57 pm
19
    
 
GILLIAM JOSEPH E
PR,COO
JS
$102,497
1,057
---
5/28/25
---
$96.97
108,711
-1.0
D
R
5/30/25 - 5:03:08 pm
20
    
 
NAVRATIL TOMAS
O
JS
$46,837
483
---
5/27/25
---
$96.97
80,611
-0.6
D
R
5/28/25 - 9:09:48 pm
21
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$393,601
4,059
---
5/27/25
---
$96.97
140,445
-2.8
D
R
5/28/25 - 9:09:14 pm
22
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$96,888
1,098
---
5/7/25
---
$88.24
144,504
-0.8
D
R
5/9/25 - 6:18:05 pm
23
    
 
NAVRATIL TOMAS
O
JS
$45,002
510
---
5/7/25
---
$88.24
81,094
-0.6
D
R
5/9/25 - 6:15:55 pm
24
    
 
THURMAN ALEX R
VP,CFO
JS
$241,172
2,484
---
4/21/25
---
$97.09
50,636
-4.7
D
R
4/23/25 - 6:50:33 pm
25
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$772,545
7,957
---
4/21/25
---
$97.09
145,602
-5.2
D
R
4/23/25 - 6:48:27 pm
26
    
 
NAVRATIL TOMAS
O
JS
$97,186
994
3/31/25
4/1/25
---
$97.09
81,604
-1.2
D
R
4/2/25 - 8:04:30 pm
27
    
 
GILLIAM JOSEPH E
PR,COO
JS
$186,607
1,922
---
4/1/25
---
$97.09
109,768
-1.7
D
R
4/2/25 - 8:03:57 pm
28
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$502,153
5,157
3/31/25
4/1/25
---
$97.09
153,559
-3.2
D
R
4/2/25 - 8:03:02 pm
29
    
 
THURMAN ALEX R
VP,CFO
JS
$30,195
311
---
4/1/25
---
$97.09
53,120
-0.6
D
R
4/2/25 - 8:02:20 pm
30
    
 
NAVRATIL TOMAS
O
JS
$726,880
6,942
---
3/25/25
---
$96.60
82,598
-7.8
D
R
3/27/25 - 7:14:48 pm
31
    
 
THURMAN ALEX R
VP,CFO
JS
$503,735
4,844
---
3/25/25
---
$96.60
54,951
-8.1
D
R,10b
3/27/25 - 7:14:25 pm
32
    
 
THURMAN ALEX R
VP,CFO
AS
$162,399
1,520
---
3/25/25
$106.56
$108.14
53,431
-2.8
D
R,10b
3/27/25 - 7:14:25 pm
33
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$933,508
9,439
---
3/25/25
---
$96.60
158,716
-5.6
D
R
3/27/25 - 7:14:03 pm
34
    
 
GILLIAM JOSEPH E
PR,COO
JS
$1,724,365
16,320
---
3/25/25
---
$96.60
111,690
-12.7
D
R
3/27/25 - 7:12:02 pm
35
    
 
GILLIAM JOSEPH E
PR,COO
JS
$105,051
1,028
---
3/17/25
---
$102.19
128,010
-0.8
D
R
3/17/25 - 7:29:51 pm
36
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$205,708
2,013
---
3/17/25
---
$102.19
168,155
-1.2
D
R
3/17/25 - 7:28:53 pm
37
    
 
THURMAN ALEX R
VP,CFO
JS
$49,971
489
---
3/17/25
---
$102.19
59,795
-0.8
D
R
3/17/25 - 7:28:03 pm
38
    
 
NAVRATIL TOMAS
O
JS
$97,898
958
---
3/17/25
---
$102.19
89,540
-1.1
D
R
3/17/25 - 7:27:15 pm
39
    
 
GILLIAM JOSEPH E
PR,COO
JB
---
27,833
---
3/13/25
---
---
129,038
27.5
D
R
3/17/25 - 7:29:51 pm
40
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JB
---
84,310
---
3/13/25
---
---
170,168
98.2
D
R
3/17/25 - 7:28:53 pm
41
    
 
THURMAN ALEX R
VP,CFO
JB
---
8,313
---
3/13/25
---
---
60,284
16.0
D
R
3/17/25 - 7:28:03 pm
42
    
 
NAVRATIL TOMAS
O
JB
---
18,061
---
3/13/25
---
---
90,498
24.9
D
R
3/17/25 - 7:27:15 pm
43
1y
1
0%
31%
3
FOLEY MARK J
DIR
OS
$2,497,335
20,687
---
2/26/25
---
$120.72
54,249
-27.6
D
R
2/28/25 - 5:57:12 pm
44
    
 
FOLEY MARK J
DIR
OE
$1,170,350
40,000
---
2/26/25
---
$24.69
74,936
114.5
D
R
2/28/25 - 5:57:12 pm
45
    
 
NAVRATIL TOMAS
O
AS
$502,630
3,416
---
2/14/25
---
$147.14
72,437
-4.5
D
R,10b
2/19/25 - 6:00:08 pm
46
    
 
NAVRATIL TOMAS
O
JS
$177,371
1,185
---
1/6/25
---
$149.68
75,853
-1.5
D
R
1/8/25 - 8:18:54 pm
47
    
 
FOLEY MARK J
DIR
JB
---
864
---
1/2/25
---
---
35,800
2.5
D
R
6/2/25 - 4:44:12 pm
48
    
 
HOFFMEISTER DAVID F
DIR
JB
---
557
---
1/2/25
---
---
4,810
13.1
D
R
6/2/25 - 4:43:25 pm
49
    
 
STAPLEY MARC
DIR
JB
---
538
---
1/2/25
---
---
34,614
1.6
D
R
6/2/25 - 4:42:48 pm
50
    
 
WEISNER AIMEE S
DIR
JB
---
461
---
1/2/25
---
---
17,055
2.8
D
R
6/2/25 - 4:42:09 pm
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