Thomas Berquist insider trades: Qualys (QLYS) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Thomas reports to the SEC
Open-market buys and sales
4 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | QLYS | ↓ Sell | 511 | $175.27 | $90K | Direct | Sep 3, 2026 (1d) |
| Jun 12, 2026 | QLYS | ↓ Sell | 939 | $110.75 | $104K | Direct | Jun 15, 2026 (3d) |
| Sep 2, 2025 | QLYS | ↓ Sell | 512 | $133.09 | $68K | Direct | Sep 3, 2025 (1d) |
| Jun 13, 2025 | QLYS | ↓ Sell | 656 | $138.78 | $91K | Direct | Jun 16, 2025 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other QLYS insiders
Open-market trades in the last 12 months
About Thomas Berquist's insider trades
Thomas Berquist is an insider at Qualys (QLYS). Since Jun 13, 2025, Thomas has reported no open-market purchases and 4 sales worth $353K on SEC Form 4. In the last 12 months: 2 sales ($194K).
Their filings also include grants and awards (5 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every QLYS insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

