# Qualys, Inc. (QLYS) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/qlys > 58 non-derivative transactions: 0 purchases, 55 sales ($7.1M). CIK 1107843. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-21 | POSEY BRUCE K | Officer | S | 199.0 | 181.03 | 58688.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000026/0001254781-26-000026-index.htm | | 2026-09-21 | POSEY BRUCE K | Officer | S | 327.0 | 179.95 | 58887.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000026/0001254781-26-000026-index.htm | | 2026-09-21 | POSEY BRUCE K | Officer | S | 241.0 | 178.96 | 59214.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000026/0001254781-26-000026-index.htm | | 2026-09-21 | POSEY BRUCE K | Officer | S | 27.0 | 177.98 | 59455.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000026/0001254781-26-000026-index.htm | | 2026-09-21 | POSEY BRUCE K | Officer | S | 72.0 | 175.54 | 59482.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000026/0001254781-26-000026-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 174.71 | 180338.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 500.0 | 173.92 | 180438.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 1500.0 | 172.92 | 180938.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 170.9 | 182438.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 200.0 | 169.35 | 182538.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 167.58 | 182738.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 165.94 | 182838.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 154.39 | 183438.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 300.0 | 162.43 | 182938.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-14 | Thakar Sumedh S | Director, Officer | S | 200.0 | 159.28 | 183238.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000024/0001558242-26-000024-index.htm | | 2026-09-02 | Berquist Thomas | Director | S | 511.0 | 175.27 | 6270.0 | https://www.sec.gov/Archives/edgar/data/1107843/000143325426000006/0001433254-26-000006-index.htm | | 2026-09-02 | Kim Joo Mi | Officer | S | 293.0 | 167.49 | 75450.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000023/0001814777-26-000023-index.htm | | 2026-09-02 | Kim Joo Mi | Officer | S | 166.0 | 168.75 | 75284.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000023/0001814777-26-000023-index.htm | | 2026-09-02 | Kim Joo Mi | Officer | S | 204.0 | 170.05 | 75080.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000023/0001814777-26-000023-index.htm | | 2026-09-02 | Kim Joo Mi | Officer | S | 102.0 | 172.37 | 74713.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000023/0001814777-26-000023-index.htm | | 2026-09-02 | Kim Joo Mi | Officer | S | 265.0 | 171.14 | 74815.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000023/0001814777-26-000023-index.htm | | 2026-08-20 | POSEY BRUCE K | Officer | S | 280.0 | 185.91 | 59554.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000024/0001254781-26-000024-index.htm | | 2026-08-20 | POSEY BRUCE K | Officer | S | 96.0 | 184.25 | 59834.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000024/0001254781-26-000024-index.htm | | 2026-08-20 | POSEY BRUCE K | Officer | S | 97.0 | 181.99 | 60323.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000024/0001254781-26-000024-index.htm | | 2026-08-20 | POSEY BRUCE K | Officer | S | 393.0 | 183.58 | 59930.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000024/0001254781-26-000024-index.htm | | 2026-08-20 | Pfeiffer Wendy | Director | S | 500.0 | 185.0 | 11710.0 | https://www.sec.gov/Archives/edgar/data/1107843/000178661226000011/0001786612-26-000011-index.htm | | 2026-08-14 | Thakar Sumedh S | Director, Officer | S | 794.0 | 188.07 | 185538.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000022/0001558242-26-000022-index.htm | | 2026-08-14 | Thakar Sumedh S | Director, Officer | S | 406.0 | 186.28 | 186332.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000022/0001558242-26-000022-index.htm | | 2026-08-14 | Thakar Sumedh S | Director, Officer | S | 1300.0 | 189.41 | 184238.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000022/0001558242-26-000022-index.htm | | 2026-08-14 | Thakar Sumedh S | Director, Officer | S | 600.0 | 190.49 | 183638.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000022/0001558242-26-000022-index.htm | | 2026-08-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 192.27 | 183538.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000022/0001558242-26-000022-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 100.0 | 147.22 | 77270.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 100.0 | 148.54 | 77170.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 100.0 | 155.12 | 75743.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 300.0 | 152.78 | 76670.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 827.0 | 154.51 | 75843.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-03 | Kim Joo Mi | Officer | S | 200.0 | 151.47 | 76970.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000021/0001814777-26-000021-index.htm | | 2026-08-01 | POSEY BRUCE K | Officer | F | 2269.0 | 144.75 | 60420.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000022/0001254781-26-000022-index.htm | | 2026-08-01 | Thakar Sumedh S | Director, Officer | F | 6748.0 | 144.75 | 186738.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000020/0001558242-26-000020-index.htm | | 2026-08-01 | Kim Joo Mi | Officer | F | 3845.0 | 144.75 | 77370.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000019/0001814777-26-000019-index.htm | | 2026-07-20 | POSEY BRUCE K | Officer | S | 243.0 | 156.71 | 63328.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000021/0001254781-26-000021-index.htm | | 2026-07-20 | POSEY BRUCE K | Officer | S | 43.0 | 160.18 | 62689.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000021/0001254781-26-000021-index.htm | | 2026-07-20 | POSEY BRUCE K | Officer | S | 262.0 | 159.35 | 62732.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000021/0001254781-26-000021-index.htm | | 2026-07-20 | POSEY BRUCE K | Officer | S | 334.0 | 158.06 | 62994.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000021/0001254781-26-000021-index.htm | | 2026-07-20 | Pfeiffer Wendy | Director | S | 500.0 | 158.19 | 12210.0 | https://www.sec.gov/Archives/edgar/data/1107843/000178661226000009/0001786612-26-000009-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 200.0 | 163.57 | 193486.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 200.0 | 162.4 | 193686.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 155.3 | 196386.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 200.0 | 157.75 | 196186.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 730.0 | 160.81 | 195456.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 151.53 | 196486.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 100.0 | 149.3 | 196586.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-14 | Thakar Sumedh S | Director, Officer | S | 1570.0 | 161.69 | 193886.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000019/0001558242-26-000019-index.htm | | 2026-07-06 | POSEY BRUCE K | Officer | S | 1000.0 | 155.0 | 63571.0 | https://www.sec.gov/Archives/edgar/data/1107843/000125478126000019/0001254781-26-000019-index.htm | | 2026-07-02 | Kim Joo Mi | Officer | S | 965.0 | 143.44 | 81215.0 | https://www.sec.gov/Archives/edgar/data/1107843/000181477726000018/0001814777-26-000018-index.htm | | 2026-06-30 | Thakar Sumedh S | Director, Officer | S | 10000.0 | 140.0 | 196686.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000018/0001558242-26-000018-index.htm | | 2026-06-30 | Thakar Sumedh S | Director, Officer | S | 10000.0 | 130.0 | 216686.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000018/0001558242-26-000018-index.htm | | 2026-06-30 | Thakar Sumedh S | Director, Officer | S | 10000.0 | 135.0 | 206686.0 | https://www.sec.gov/Archives/edgar/data/1107843/000155824226000018/0001558242-26-000018-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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