Thakar Sumedh S
CEO & PRESIDENT
Thakar Sumedh S has filed 21 SEC Form 4 filings (80 transaction rows) across 1 company, with disclosures dating back to 2025. 19 of those filings fall inside the rolling window. Most recent filing: Oct 15, 2026.
On the most recent filing, Thakar Sumedh S is listed as CEO & PRESIDENT at QUALYS, INC. Inside the rolling window, Thakar Sumedh S reported no open-market purchases and 13 open-market sales totaling $14.1M in QLYS. The largest disclosed transaction in the window is a sale of 30,000 QLYS shares on Jun 30, 2026, worth $4.0M.
Companies traded
Other insiders at QLYS
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$14.1M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| QLYS | CEO & PRESIDENT | Sale | 3,200 | $609K | Oct 15 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 3,200 | $544K | Sep 16 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 3,200 | $605K | Aug 17 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 3,200 | $514K | Jul 15 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 30,000 | $4.0M | Jul 2 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 10,000 | $1.3M | Jun 30 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 10,000 | $1.2M | Jun 29 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 3,200 | $367K | Jun 16 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 13,200 | $1.5M | Jun 2 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 5,000 | $669K | Jan 16 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 8,500 | $1.3M | Dec 16 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 8,500 | $1.2M | Nov 17 | SEC ↗ | |
| QLYS | CEO & PRESIDENT | Sale | 2,200 | $341K | Nov 13 | SEC ↗ |
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Oct 14, 2025 | QLYS | Sale | $504K |
| Oct 14, 2025 | QLYS | Sale | $574K |
| Sep 15, 2025 | QLYS | Sale | $359K |
| Sep 15, 2025 | QLYS | Sale | $767K |
Frequently asked questions
How many SEC Form 4 filings has Thakar Sumedh S made?
Thakar Sumedh S has filed 21 SEC Form 4 filings (80 transaction rows) across 1 company since 2025.
Which companies does Thakar Sumedh S trade?
Thakar Sumedh S has filed SEC Form 4 disclosures for 1 company, including QLYS.
When was Thakar Sumedh S's most recent SEC Form 4 filing?
Thakar Sumedh S's most recent SEC Form 4 filing on Tracefour is dated Oct 15, 2026.
What is Thakar Sumedh S's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Thakar Sumedh S is listed as CEO & PRESIDENT.
What is Thakar Sumedh S's total buy and sell value in the current window?
Inside the rolling retention window, Thakar Sumedh S bought $0 and sold $14.1M based on SEC Form 4 filings.
What was Thakar Sumedh S's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 30,000 QLYS shares on 2026-06-30, worth $4.0M, per SEC Form 4 filings.