GILLIAM JOSEPH E

PrivateCIK: 1705850
Location

SAN CLEMENTE, CA

GILLIAM JOSEPH E (PRESIDENT & COO) sold 10.2% of their position (10.50K shares) of GLAUKOS CORP on the open market

Open‑market sale worth $1.34M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 4 sales
InsiderGILLIAM JOSEPH ECIK 1705850
IssuerGLAUKOS CORPCIK 1192448
Officer· PRESIDENT & COO
Since Feb 2026
-10.50K
Net shares
Net seller
$1.34M
Total sold
4
Open market trades
0B · 4S
7
Total transactions
10.50K acquired · 21K disposed
Non-Derivative Transactions5

Common Stock

Direct
M · Option Exercise

Shares

+10.50K

Price / share

$55.18

Trade value

$579.28K

% of position

11.4%
1/22/2026
92.37K102.86K

Common Stock

Direct
S · Sale

Shares

2.41K

Price / share

$126.10

Trade value

$303.40K

% of position

2.3%
1/22/2026
102.86K100.46K

Common Stock

Direct
S · Sale

Shares

3.10K

Price / share

$127.03

Trade value

$393.79K

% of position

3.1%
1/22/2026
100.46K97.36K

Common Stock

Direct
S · Sale

Shares

1.80K

Price / share

$128.07

Trade value

$230.27K

% of position

1.8%
1/22/2026
97.36K95.56K

Common Stock

Direct
S · Sale

Shares

3.19K

Price / share

$129.28

Trade value

$412.92K

% of position

3.3%
1/22/2026
95.56K92.37K
Total

Net shares

+0.00

Net value

-$761.10K

Derivative Transactions2

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

7.40K shares

Shares

7.40K

Strike price

55.18

Held after

55.01K

Exercisable

1/22/2026

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Common Stock

3.10K shares

Shares

3.10K

Strike price

55.18

Held after

30.71K

Exercisable

1/22/2026
GILLIAM JOSEPH E — Insider Transaction (Form 4) Filed Jan 26, 2026 | Finecho