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Detailed Insider History for:
GLAUKOS CORP: GKOS
Price: 1/23/26 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
$119.98 $161.78 $73.16 $6,891 57 1,036 0.0% 4.9% 100.95% 3.30%
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
1y
4
50%
17%
3
STAPLEY MARC
DIR
OS
$1,915,576
15,000
---
1/22/26
$126.07
$129.78
37,449
-28.6
D
R,10b
1/26/26 - 9:21:27 pm
2
    
 
STAPLEY MARC
DIR
OE
$370,350
15,000
---
1/22/26
---
$24.69
52,449
40.1
D
R,10b
1/26/26 - 9:21:27 pm
3
1y
38
66%
1%
1
GILLIAM JOSEPH E
PR,COO
OS
$1,340,380
10,498
---
1/22/26
$126.10
$129.28
92,366
-10.2
D
R,10b
1/26/26 - 9:05:54 pm
4
    
 
GILLIAM JOSEPH E
PR,COO
OE
$579,280
10,498
---
1/22/26
---
$55.18
102,864
11.4
D
R,10b
1/26/26 - 9:05:54 pm
5
1y
38
66%
1%
1
GILLIAM JOSEPH E
PR,COO
OS
$561,174
4,502
---
1/21/26
---
$124.65
92,366
-4.6
D
R,10b
1/23/26 - 8:42:48 pm
6
    
 
GILLIAM JOSEPH E
PR,COO
OE
$248,420
4,502
---
1/21/26
---
$55.18
96,868
4.9
D
R,10b
1/23/26 - 8:42:48 pm
7
1y
33
9%
62%
1
BURNS THOMAS WILLIAM
CB,CEO,DIR
OS
$21,498,676
186,945
---
1/16/26
---
$115.00
153,775
-54.9
D
R,10b
1/20/26 - 6:37:35 pm
8
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
OE
$3,082,723
186,945
---
1/16/26
---
$16.49
340,720
121.6
D
R,10b
1/20/26 - 6:37:35 pm
9
1y
33
9%
62%
1
BURNS THOMAS WILLIAM
CB,CEO,DIR
OS
$10,126,325
88,055
---
1/8/26
---
$115.00
153,775
-36.4
D
R,10b
1/20/26 - 6:37:35 pm
10
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
OE
$1,452,027
88,055
---
1/8/26
---
$16.49
241,830
57.3
D
R,10b
1/20/26 - 6:37:35 pm
11
    
 
HOFFMEISTER DAVID F
DIR
JB
---
753
---
1/2/26
---
---
32,671
2.4
D
R
1/7/26 - 7:43:24 pm
12
    
 
WEN LEANA
DIR
JB
---
623
---
1/2/26
---
---
21,439
3.0
D
R
1/7/26 - 7:18:35 pm
13
    
 
WEISNER AIMEE S
DIR
JB
---
623
---
1/2/26
---
---
19,786
3.3
D
R
1/7/26 - 7:17:15 pm
14
    
 
TORRES DENICE
DIR
JB
---
623
---
1/2/26
---
---
22,334
2.9
D
R
1/7/26 - 7:16:27 pm
15
    
 
KLIMAN GILBERT H
DIR
JB
---
623
---
1/2/26
---
---
35,528
1.8
D
R
1/7/26 - 7:15:21 pm
16
    
 
FOLEY MARK J
DIR
JB
---
1,168
---
1/2/26
---
---
58,389
2.0
D
R
1/7/26 - 7:10:35 pm
17
    
 
STAPLEY MARC
DIR
JB
---
727
---
1/2/26
---
---
37,449
2.0
D
R
1/7/26 - 7:09:49 pm
18
    
 
NAVRATIL TOMAS
O
JS
$58,262
510
---
12/30/25
---
$114.24
77,451
-0.7
D
R
12/31/25 - 6:40:11 pm
19
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JS
$125,436
1,098
---
12/30/25
---
$114.24
153,775
-0.7
D
R
12/31/25 - 6:39:41 pm
20
    
 
BURNS THOMAS WILLIAM
CB,CEO,DIR
JB
---
4,168
---
12/11/25
---
---
154,873
2.8
D
R
12/15/25 - 5:59:01 pm
21
    
 
NAVRATIL TOMAS
O
JB
---
2,054
---
12/11/25
---
---
77,961
2.7
D
R
12/15/25 - 5:49:15 pm
22
1y
10
60%
3%
6
KLIMAN GILBERT H
DIR
OS
$536,350
5,000
---
12/9/25
---
$107.27
34,905
-12.5
D
R
12/11/25 - 4:20:43 pm
23
    
 
KLIMAN GILBERT H
DIR
OE
$123,450
5,000
---
12/9/25
---
$24.69
39,905
14.3
D
R
12/11/25 - 4:20:43 pm
24
    
 
THURMAN ALEX R
VP,CFO
AS
$33,075
315
---
11/25/25
---
$105.00
50,488
-0.6
D
R,10b
11/26/25 - 5:00:13 pm
25
1y
38
66%
1%
1
GILLIAM JOSEPH E
PR,COO
S
$1,740,600
19,340
---
11/18/25
---
$90.00
92,366
-17.3
D
R
11/20/25 - 7:56:01 pm
26
    
 
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
27
    
 
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
28
    
 
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
29
    
 
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
30
    
 
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
31
    
 
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
32
    
 
NAVRATIL TOMAS
O
JB
---
1,948
---
9/18/25
---
---
77,417
2.6
D
R
9/22/25 - 7:08:05 pm
33
    
 
GILLIAM JOSEPH E
PR,COO
JB
---
3,884
---
9/18/25
---
---
112,762
3.6
D
R
9/22/25 - 7:07:35 pm
34
    
 
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
35
    
 
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
36
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
37
    
 
FOLEY MARK J
DIR
JB
---
2,108
---
5/29/25
---
---
57,221
3.8
D
R
6/2/25 - 4:44:12 pm
38
    
 
HOFFMEISTER DAVID F
DIR
JB
---
2,108
---
5/29/25
---
---
6,918
43.8
D
R
6/2/25 - 4:43:25 pm
39
    
 
STAPLEY MARC
DIR
JB
---
2,108
---
5/29/25
---
---
36,722
6.1
D
R
6/2/25 - 4:42:48 pm
40
    
 
WEISNER AIMEE S
DIR
JB
---
2,108
---
5/29/25
---
---
19,163
12.4
D
R
6/2/25 - 4:42:09 pm
41
    
 
TORRES DENICE
DIR
JB
---
2,108
---
5/29/25
---
---
21,711
10.8
D
R
6/2/25 - 4:41:20 pm
42
    
 
KLIMAN GILBERT H
DIR
JB
---
2,108
---
5/29/25
---
---
34,905
6.4
D
R
6/2/25 - 4:40:38 pm
43
    
 
WEN LEANA
DIR
JB
---
2,108
---
5/29/25
---
---
20,816
11.3
D
R
6/2/25 - 4:39:57 pm
44
    
 
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
45
    
 
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
46
    
 
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
47
    
 
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
48
    
 
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
49
    
 
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
50
    
 
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
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