Thurman Alex R.
SVP & CHIEF FINANCIAL OFFICER
Thurman Alex R. has filed 10 SEC Form 4 filings (19 transaction rows) across 1 company, with disclosures dating back to 2025. 10 of those filings fall inside the rolling window. Most recent filing: Aug 11, 2026.
On the most recent filing, Thurman Alex R. is listed as SVP & CHIEF FINANCIAL OFFICER at GLAUKOS Corp. Inside the rolling window, Thurman Alex R. reported no open-market purchases and 9 open-market sales totaling $10.2M in GKOS. The largest disclosed transaction in the window is a sale of 20,000 GKOS shares on Aug 7, 2026, worth $3.6M.
Companies traded
Other insiders at GKOS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$10.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 20,000 | $3.6M | Aug 11 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $1.6M | Jul 21 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $1.6M | Jul 14 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $1.5M | Jul 9 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 10,000 | $1.4M | May 4 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 2,511 | $267K | Mar 27 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 1,521 | $160K | Mar 25 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 625 | $62K | Mar 19 | SEC ↗ | |
| GKOS | SVP & CHIEF FINANCIAL OFFICER | Sale | 315 | $33K | Nov 26 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Thurman Alex R. made?
Thurman Alex R. has filed 10 SEC Form 4 filings (19 transaction rows) across 1 company since 2025.
Which companies does Thurman Alex R. trade?
Thurman Alex R. has filed SEC Form 4 disclosures for 1 company, including GKOS.
When was Thurman Alex R.'s most recent SEC Form 4 filing?
Thurman Alex R.'s most recent SEC Form 4 filing on Tracefour is dated Aug 11, 2026.
What is Thurman Alex R.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Thurman Alex R. is listed as SVP & CHIEF FINANCIAL OFFICER.
What is Thurman Alex R.'s total buy and sell value in the current window?
Inside the rolling retention window, Thurman Alex R. bought $0 and sold $10.2M based on SEC Form 4 filings.
What was Thurman Alex R.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 20,000 GKOS shares on 2026-08-07, worth $3.6M, per SEC Form 4 filings.