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GLAUKOS Corp

GKOS Net selling
CIK 0001192448 #891 in the set updated 17 Sep 2026
Bought (120 mo)
$50.06K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$409.43M
$2.76M on a plan · $189.37M straight out of an exercise
Sold at will
$217.31M
116 of 351 sales
Net
−$409.38M
−$217.26M against sales at will

By person

16 insiders · 368 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Burns Thomas William
CHAIRMAN & CEO
$99.00M (65) scheduled
−$99.00M
1,210,560
2.05%
$220.93M
+436.0%
ORBIMED ADVISORS LLC entity
Director
$81.55M (40)
−$81.55M
0
0.0000%
$0.00
−100.0%
SILVERSTEIN JONATHAN
Director
$81.55M (40)
−$81.55M
0
0.0000%
$0.00
−100.0%
Gilliam Joseph E
PRESIDENT & COO
$50.06K (1)
$54.75M (76) scheduled
−$54.70M
72,588
0.1231%
$13.25M
Kliman Gilbert H
Director
$38.31M (17)
−$38.31M
37,406
0.0634%
$6.83M
−98.8%
Calcaterra Chris M.
Chief Operating Officer
$17.60M (21) scheduled
−$17.60M
181,594
0.3079%
$33.14M
−24.3%
Thurman Alex R.
SVP & CHIEF FINANCIAL OFFICER
$10.97M (38) scheduled
−$10.97M
43,906
0.0744%
$8.01M
−8.7%
LINK WILLIAM J PHD
Director
$6.80M (6)
−$6.80M
58,300
0.0988%
$10.64M
−50.5%
Stapley Marc
Director
$5.20M (17) scheduled
−$5.20M
39,327
0.0667%
$7.18M
WEISNER AIMEE S
Director
$4.76M (5) scheduled
−$4.76M
50,189
0.0851%
$9.16M
+1,573%
Navratil Tomas
CHIEF DEVELOPMENT OFFICER
$4.13M (18)
−$4.13M
73,890
0.1253%
$13.48M
+95.1%
Foley Mark J
Director
$2.92M (2) scheduled
−$2.92M
60,267
0.1022%
$11.00M
HARRISON RICHARD L
CFO & Treasurer
$1.56M (4) scheduled
−$1.56M
1,388
0.0024%
$253.31K
0.0%
WEN LEANA
Director
$331.70K (2)
−$331.70K
21,092
0.0358%
$3.85M
Hoffmeister David F
Director
49,549
0.0840%
$9.04M
Torres Denice
Director
24,212
0.0410%
$4.42M
Insider
Date
Role
Action
Shares
Price
Amount
Navratil Tomas
1 Jul 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
716
$139.06
$99.57K
Navratil Tomas
16 Jun 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
1,537
$130.68
$200.86K
Navratil Tomas
10 Apr 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
32
$120.23
$3.85K
Navratil Tomas
10 Apr 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
614
$119.35
$73.28K
Navratil Tomas
10 Apr 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
210
$117.45
$24.66K
Navratil Tomas
10 Apr 2026
CHIEF DEVELOPMENT OFFICER
Sold on a plan
1,237
$116.72
$144.38K
Thurman Alex R.
25 Mar 2026
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
2,511
$106.46
$267.32K
Thurman Alex R.
24 Mar 2026
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
1,521
$105.24
$160.07K
Thurman Alex R.
17 Mar 2026
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
625
$99.15
$61.97K
Thurman Alex R.
25 Nov 2025
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
315
$105.00
$33.08K
Navratil Tomas
22 Sep 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
276
$84.70
$23.38K
Navratil Tomas
22 Sep 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
218
$83.76
$18.26K
Navratil Tomas
22 Sep 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
23
$82.79
$1.90K
Navratil Tomas
11 Sep 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
1,948
$88.61
$172.61K
Navratil Tomas
11 Sep 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
3,194
$87.98
$281.01K
Thurman Alex R.
25 Mar 2025
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
31
$108.14
$3.35K
Thurman Alex R.
25 Mar 2025
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
430
$107.44
$46.20K
Thurman Alex R.
25 Mar 2025
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
1,059
$106.56
$112.85K
Navratil Tomas
14 Feb 2025
CHIEF DEVELOPMENT OFFICER
Sold on a plan
3,416
$147.14
$502.63K
Thurman Alex R.
10 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
37
$111.22
$4.12K
Thurman Alex R.
10 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
316
$110.43
$34.90K
Thurman Alex R.
6 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
90
$110.26
$9.92K
Thurman Alex R.
2 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
42
$107.77
$4.53K
Thurman Alex R.
2 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
65
$106.58
$6.93K
Thurman Alex R.
2 May 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
335
$105.25
$35.26K
Thurman Alex R.
8 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
1,227
$100.46
$123.26K
Thurman Alex R.
8 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
145
$101.24
$14.68K
Thurman Alex R.
5 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
27
$97.40
$2.63K
Thurman Alex R.
5 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
217
$96.62
$20.97K
Thurman Alex R.
5 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
18
$95.55
$1.72K
Thurman Alex R.
4 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
158
$95.16
$15.04K
Thurman Alex R.
4 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
276
$95.42
$26.34K
Thurman Alex R.
3 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
316
$94.62
$29.90K
Thurman Alex R.
2 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
1
$92.74
$92.74
Thurman Alex R.
2 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
81
$91.74
$7.43K
Thurman Alex R.
2 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
178
$90.76
$16.16K
Thurman Alex R.
2 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
170
$89.71
$15.25K
Thurman Alex R.
2 Apr 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
44
$88.76
$3.91K
Thurman Alex R.
8 Feb 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
181
$96.06
$17.39K
Thurman Alex R.
8 Feb 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
369
$95.65
$35.29K
Thurman Alex R.
7 Feb 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
33
$95.00
$3.14K
Thurman Alex R.
18 Jan 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
100
$91.11
$9.11K
Thurman Alex R.
18 Jan 2024
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
483
$90.42
$43.67K
Thurman Alex R.
21 Dec 2023
SVP & CHIEF FINANCIAL OFFICER
Sold on a plan
583
$85.14
$49.64K
Showing 250 of 368 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 450
Amendments (4/A) skipped 14
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 44
Sales straight out of an exercise 191
Sales at will 116
Transactions with no price 0
Shares from compensation/vesting 8,075,535
Sales filed before the plan box existed 102
History held since 20 Oct 2016