QLYS insider trading — Qualys, Inc.
No open-market insider purchases or sales were filed for Qualys, Inc. (QLYS) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent QLYS insider transactions
Every Form 4 filed by Qualys, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT | S · Sale · 10b5-1 | Direct | 3,200 | $190.36 | $609K | Form 4 |
| Sep 21, 2026 | Posey Bruce K | CHIEF LEGAL OFFICER | S · Sale · 10b5-1 | Direct | 866 | $179.49 | $155K | Form 4 |
| Sep 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT | S · Sale · 10b5-1 | Direct | 3,200 | $170.05 | $544K | Form 4 |
| Sep 2, 2026 | Berquist Thomas | Director | S · Sale · 10b5-1 | Direct | 511 | $175.27 | $90K | Form 4 |
| Sep 2, 2026 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | S · Sale · 10b5-1 | Direct | 1,030 | $169.62 | $175K | Form 4 |
| Aug 20, 2026 | Posey Bruce K | CHIEF LEGAL OFFICER | S · Sale · 10b5-1 | Direct | 866 | $184.23 | $160K | Form 4 |
| Aug 20, 2026 | Pfeiffer Wendy | Director | S · Sale · 10b5-1 | Direct | 500 | $185.00 | $92K | Form 4 |
| Aug 14, 2026 | Thakar Sumedh S | CEO & PRESIDENT | S · Sale · 10b5-1 | Direct | 3,200 | $188.97 | $605K | Form 4 |
| Aug 3, 2026 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | S · Sale · 10b5-1 | Direct | 1,627 | $153.04 | $249K | Form 4 |
| Aug 1, 2026 | Kim Joo Mi | CHIEF FINANCIAL OFFICER | F · Tax withholding | Direct | 3,845 | $144.75 | $557K | Form 4 |
| Aug 1, 2026 | Posey Bruce K | CHIEF LEGAL OFFICER | F · Tax withholding | Direct | 2,269 | $144.75 | $328K | Form 4 |
| Aug 1, 2026 | Thakar Sumedh S | CEO & PRESIDENT | F · Tax withholding | Direct | 6,748 | $144.75 | $977K | Form 4 |
| Jul 20, 2026 | Posey Bruce K | CHIEF LEGAL OFFICER | S · Sale · 10b5-1 | Direct | 882 | $158.17 | $140K | Form 4 |
| Jul 20, 2026 | Pfeiffer Wendy | Director | S · Sale · 10b5-1 | Direct | 500 | $158.19 | $79K | Form 4 |
QLYS insider trading FAQ
Are insiders buying QLYS stock?
Not on the open market. In the last 90 days, Qualys, Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading QLYS?
No insider bought or sold on the open market in the last 90 days.
Where does QLYS insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.