Berquist Thomas (CIK 1433254) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-03). Recent activity: Sell QLYS (511 shares), Sell QLYS (939 shares), Buy QLYS (2,628 shares), Sell QLYS (150 shares), Sell QLYS (325 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | QUALYS, INC. (QLYS) | Director | Sell | 511 | $89,563 |
| 2026-06-15 | QUALYS, INC. (QLYS) | Director | Sell | 939 | $103,994 |
| 2026-06-11 | QUALYS, INC. (QLYS) | Director | Buy | 2,628 | $0 |
| 2025-09-03 | QUALYS, INC. (QLYS) | Director | Sell | 150 | $19,827 |
| 2025-09-03 | QUALYS, INC. (QLYS) | Director | Sell | 325 | $43,358 |
| 2025-09-03 | QUALYS, INC. (QLYS) | Director | Sell | 37 | $4,955 |
| 2025-06-16 | QUALYS, INC. (QLYS) | Director | Sell | 656 | $91,040 |
| 2025-06-13 | QUALYS, INC. (QLYS) | Director | Buy | 1,879 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03