QLYSQUALYS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-03.
Insider buys (90d)
$0.00
Insider sells (90d)
$9.64M
Net flow
$-9.64M
Filings
22
Buy transactions
0
Sell transactions
57
Distinct insiders
6
Last close (cached)
$170.17
as of 2026-09-09
1d return
-0.1%
5d return
-3.9%
1m return
-8.4%
Top insiders trading QLYS (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-03 | 2026-09-02 | Kim Joo Mi | Sale | 102 | $172.37 | $17.6K | open → |
| 2026-09-03 | 2026-09-02 | Kim Joo Mi | Sale | 265 | $171.14 | $45.4K | open → |
| 2026-09-03 | 2026-09-02 | Kim Joo Mi | Sale | 204 | $170.05 | $34.7K | open → |
| 2026-09-03 | 2026-09-02 | Kim Joo Mi | Sale | 166 | $168.75 | $28.0K | open → |
| 2026-09-03 | 2026-09-02 | Kim Joo Mi | Sale | 293 | $167.49 | $49.1K | open → |
| 2026-09-03 | 2026-09-02 | Berquist Thomas | Sale | 511 | $175.27 | $89.6K | open → |
| 2026-08-21 | 2026-08-20 | POSEY BRUCE K | Sale | 280 | $185.91 | $52.1K | open → |
| 2026-08-21 | 2026-08-20 | POSEY BRUCE K | Sale | 96 | $184.25 | $17.7K | open → |
| 2026-08-21 | 2026-08-20 | POSEY BRUCE K | Sale | 393 | $183.58 | $72.1K | open → |
| 2026-08-21 | 2026-08-20 | POSEY BRUCE K | Sale | 97 | $181.99 | $17.7K | open → |
| 2026-08-21 | 2026-08-20 | Pfeiffer Wendy | Sale | 500 | $185.00 | $92.5K | open → |
| 2026-08-17 | 2026-08-14 | Thakar Sumedh S | Sale | 100 | $192.27 | $19.2K | open → |
| 2026-08-17 | 2026-08-14 | Thakar Sumedh S | Sale | 600 | $190.49 | $114.3K | open → |
| 2026-08-17 | 2026-08-14 | Thakar Sumedh S | Sale | 1,300 | $189.41 | $246.2K | open → |
| 2026-08-17 | 2026-08-14 | Thakar Sumedh S | Sale | 794 | $188.07 | $149.3K | open → |
| 2026-08-17 | 2026-08-14 | Thakar Sumedh S | Sale | 406 | $186.28 | $75.6K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 100 | $155.12 | $15.5K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 827 | $154.51 | $127.8K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 300 | $152.78 | $45.8K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 200 | $151.47 | $30.3K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 100 | $148.54 | $14.9K | open → |
| 2026-08-04 | 2026-08-03 | Kim Joo Mi | Sale | 100 | $147.22 | $14.7K | open → |
| 2026-08-03 | 2026-08-01 | Kim Joo Mi | Tax | 3,845 | $144.75 | $556.6K | open → |
| 2026-08-03 | 2026-08-01 | Thakar Sumedh S | Tax | 6,748 | $144.75 | $976.8K | open → |
| 2026-08-03 | 2026-08-01 | POSEY BRUCE K | Tax | 2,269 | $144.75 | $328.4K | open → |
| 2026-07-21 | 2026-07-20 | POSEY BRUCE K | Sale | 43 | $160.18 | $6.9K | open → |
| 2026-07-21 | 2026-07-20 | POSEY BRUCE K | Sale | 262 | $159.35 | $41.7K | open → |
| 2026-07-21 | 2026-07-20 | POSEY BRUCE K | Sale | 334 | $158.06 | $52.8K | open → |
| 2026-07-21 | 2026-07-20 | POSEY BRUCE K | Sale | 243 | $156.71 | $38.1K | open → |
| 2026-07-21 | 2026-07-20 | Pfeiffer Wendy | Sale | 500 | $158.19 | $79.1K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 200 | $163.56 | $32.7K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 200 | $162.40 | $32.5K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 1,570 | $161.69 | $253.9K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 730 | $160.81 | $117.4K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 200 | $157.75 | $31.5K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 100 | $155.30 | $15.5K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 100 | $151.53 | $15.2K | open → |
| 2026-07-15 | 2026-07-14 | Thakar Sumedh S | Sale | 100 | $149.30 | $14.9K | open → |
| 2026-07-06 | 2026-07-06 | POSEY BRUCE K | Sale | 1,000 | $155.00 | $155.0K | open → |
| 2026-07-06 | 2026-07-02 | Kim Joo Mi | Sale | 965 | $143.44 | $138.4K | open → |
| 2026-07-02 | 2026-06-30 | Thakar Sumedh S | Sale | 10,000 | $140.00 | $1.40M | open → |
| 2026-07-02 | 2026-06-30 | Thakar Sumedh S | Sale | 10,000 | $135.00 | $1.35M | open → |
| 2026-07-02 | 2026-06-30 | Thakar Sumedh S | Sale | 10,000 | $130.00 | $1.30M | open → |
| 2026-06-30 | 2026-06-29 | Thakar Sumedh S | Sale | 2,306 | $127.66 | $294.4K | open → |
| 2026-06-30 | 2026-06-29 | Thakar Sumedh S | Sale | 4,994 | $126.96 | $634.0K | open → |
| 2026-06-30 | 2026-06-29 | Thakar Sumedh S | Sale | 2,700 | $125.60 | $339.1K | open → |
| 2026-06-29 | 2026-06-26 | Thakar Sumedh S | Sale | 200 | $121.10 | $24.2K | open → |
| 2026-06-29 | 2026-06-26 | Thakar Sumedh S | Sale | 9,800 | $120.47 | $1.18M | open → |
| 2026-06-23 | 2026-06-22 | POSEY BRUCE K | Sale | 123 | $111.73 | $13.7K | open → |
| 2026-06-23 | 2026-06-22 | POSEY BRUCE K | Sale | 41 | $110.48 | $4.5K | open → |
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