QLYS · QUALYS, INC.
← all insidersServices-Prepackaged Software · Listed on Nasdaq
Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON
Open-market trades56
Distinct insiders6
Bought$0
Sold$9.59M
Net flow$-9.59M
Recent filings
How to read this
- Filed
- Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
- Ticker
- The issuer's stock symbol. Select it to open that company's insider-activity page.
- Issuer
- The company whose shares were traded.
- Sector
- The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
- Insider
- The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
- Role
- The insider's relationship to the company: director, officer, or 10% owner.
- Code
- SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
- Side
- Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
- 10b5-1
- Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
- Shares
- Number of shares in this transaction.
- Price
- Reported price per share. Blank for grants, gifts, and other trades with no stated price.
- Value
- Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
- Owned after
- Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
- Own Δ
- How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
- Co. Δ
- Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
- D/I
- Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
- Lag
- Days from the trade date to the filing date (Form 4 is due within 2 business days).
Transaction codes
Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.
- P
- Open market or private purchase of non-derivative or derivative security
- S
- Open market or private sale of non-derivative or derivative security
- A
- Grant, award or other acquisition pursuant to Rule 16b-3(d)
- D
- Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
- F
- Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
- M
- Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
- G
- Bona fide gift
- C
- Conversion of derivative security
- X
- Exercise of in-the-money or at-the-money derivative security
- J
- Other acquisition or disposition (describe transaction)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S). | SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼). | Shares | PriceReported price per share. Blank for trades with no stated price. | ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ). | Owned afterShares the insider held (directly or indirectly) immediately after this trade. | Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing. | Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable. | Link to SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1020 | $172.37 | $17.6K | 74,713 | −0.1% | −<0.01% (now 0.22%) | filing |
| 2026-09-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 2650 | $171.14 | $45.4K | 74,815 | −0.4% | −<0.01% (now 0.22%) | filing |
| 2026-09-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 2040 | $170.05 | $34.7K | 75,080 | −0.3% | −<0.01% (now 0.22%) | filing |
| 2026-09-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1660 | $168.75 | $28.0K | 75,284 | −0.2% | −<0.01% (now 0.22%) | filing |
| 2026-09-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 2930 | $167.49 | $49.1K | 75,450 | −0.4% | −<0.01% (now 0.22%) | filing |
| 2026-09-03 | Berquist Thomas | Director | S | ▼ sell10b5-1 | 5110 | $175.27 | $89.6K | 6,270 | −8% | −<0.01% (now 0.02%) | filing |
| 2026-08-21 | Pfeiffer Wendy | Director | S | ▼ sell10b5-1 | 5000 | $185.00 | $92.5K | 11,710 | −4% | −<0.01% (now 0.03%) | filing |
| 2026-08-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 2800 | $185.91 | $52.1K | 59,554 | −0.5% | −<0.01% (now 0.17%) | filing |
| 2026-08-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 960 | $184.25 | $17.7K | 59,834 | −0.2% | −<0.01% (now 0.17%) | filing |
| 2026-08-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 3930 | $183.58 | $72.1K | 59,930 | −0.7% | −<0.01% (now 0.17%) | filing |
| 2026-08-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 970 | $181.99 | $17.7K | 60,323 | −0.2% | −<0.01% (now 0.17%) | filing |
| 2026-08-17 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1000 | $192.27 | $19.2K | 183,538 | −<0.1% | −<0.01% (now 0.53%) | filing |
| 2026-08-17 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 6000 | $190.49 | $114.3K | 183,638 | −0.3% | −<0.01% (now 0.53%) | filing |
| 2026-08-17 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1,3000 | $189.41 | $246.2K | 184,238 | −0.7% | −<0.01% (now 0.53%) | filing |
| 2026-08-17 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 7940 | $188.07 | $149.3K | 185,538 | −0.4% | −<0.01% (now 0.54%) | filing |
| 2026-08-17 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 4060 | $186.28 | $75.6K | 186,332 | −0.2% | −<0.01% (now 0.54%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1000 | $155.12 | $15.5K | 75,743 | −0.1% | −<0.01% (now 0.22%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 8270 | $154.51 | $127.8K | 75,843 | −1% | −<0.01% (now 0.22%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 3000 | $152.78 | $45.8K | 76,670 | −0.4% | −<0.01% (now 0.22%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 2000 | $151.47 | $30.3K | 76,970 | −0.3% | −<0.01% (now 0.22%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1000 | $148.54 | $14.9K | 77,170 | −0.1% | −<0.01% (now 0.22%) | filing |
| 2026-08-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1000 | $147.22 | $14.7K | 77,270 | −0.1% | −<0.01% (now 0.22%) | filing |
| 2026-08-03 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | F | ▼ sell | 6,7480 | $144.75 | $976.8K | 186,738 | −3% | −0.02% (now 0.54%) | filing |
| 2026-08-03 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | F | ▼ sell | 2,2690 | $144.75 | $328.4K | 60,420 | −4% | −<0.01% (now 0.17%) | filing |
| 2026-08-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | F | ▼ sell | 3,8450 | $144.75 | $556.6K | 77,370 | −5% | −0.01% (now 0.22%) | filing |
| 2026-07-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 430 | $160.18 | $6.9K | 62,689 | −<0.1% | −<0.01% (now 0.18%) | filing |
| 2026-07-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 2620 | $159.35 | $41.7K | 62,732 | −0.4% | −<0.01% (now 0.18%) | filing |
| 2026-07-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 3340 | $158.06 | $52.8K | 62,994 | −0.5% | −<0.01% (now 0.18%) | filing |
| 2026-07-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 2430 | $156.71 | $38.1K | 63,328 | −0.4% | −<0.01% (now 0.18%) | filing |
| 2026-07-21 | Pfeiffer Wendy | Director | S | ▼ sell10b5-1 | 5000 | $158.19 | $79.1K | 12,210 | −4% | −<0.01% (now 0.04%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2000 | $163.57 | $32.7K | 193,486 | −0.1% | −<0.01% (now 0.56%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2000 | $162.40 | $32.5K | 193,686 | −0.1% | −<0.01% (now 0.56%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1,5700 | $161.69 | $253.9K | 193,886 | −0.8% | −<0.01% (now 0.56%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 7300 | $160.81 | $117.4K | 195,456 | −0.4% | −<0.01% (now 0.56%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2000 | $157.75 | $31.5K | 196,186 | −0.1% | −<0.01% (now 0.57%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1000 | $155.30 | $15.5K | 196,386 | −<0.1% | −<0.01% (now 0.57%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1000 | $151.53 | $15.2K | 196,486 | −<0.1% | −<0.01% (now 0.57%) | filing |
| 2026-07-15 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1000 | $149.30 | $14.9K | 196,586 | −<0.1% | −<0.01% (now 0.57%) | filing |
| 2026-07-06 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 1,0000 | $155.00 | $155.0K | 63,571 | −2% | −<0.01% (now 0.18%) | filing |
| 2026-07-06 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 9650 | $143.44 | $138.4K | 81,215 | −1% | −<0.01% (now 0.23%) | filing |
| 2026-07-01 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 10,0000 | $140.00 | $1.40M | 196,686 | −5% | −0.03% (now 0.57%) | filing |
| 2026-07-01 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 10,0000 | $135.00 | $1.35M | 206,686 | −5% | −0.03% (now 0.60%) | filing |
| 2026-07-01 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 10,0000 | $130.00 | $1.30M | 216,686 | −4% | −0.03% (now 0.63%) | filing |
| 2026-06-30 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2,3060 | $127.66 | $294.4K | 226,686 | −1% | −<0.01% (now 0.66%) | filing |
| 2026-06-30 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 4,9940 | $126.96 | $634.0K | 228,992 | −2% | −0.01% (now 0.66%) | filing |
| 2026-06-30 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2,7000 | $125.60 | $339.1K | 233,986 | −1% | −<0.01% (now 0.68%) | filing |
| 2026-06-29 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2000 | $121.10 | $24.2K | 236,686 | −<0.1% | −<0.01% (now 0.68%) | filing |
| 2026-06-29 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 9,8000 | $120.47 | $1.18M | 236,886 | −4% | −0.03% (now 0.68%) | filing |
| 2026-06-23 | Pfeiffer Wendy | Director | S | ▼ sell10b5-1 | 5000 | $110.55 | $55.3K | 12,710 | −4% | −<0.01% (now 0.04%) | filing |
| 2026-06-23 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 1230 | $111.73 | $13.7K | 64,571 | −0.2% | −<0.01% (now 0.19%) | filing |
| 2026-06-23 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 410 | $110.48 | $4.5K | 64,694 | −<0.1% | −<0.01% (now 0.19%) | filing |
| 2026-06-23 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 1880 | $109.84 | $20.6K | 64,735 | −0.3% | −<0.01% (now 0.19%) | filing |
| 2026-06-23 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 4650 | $108.80 | $50.6K | 64,923 | −0.7% | −<0.01% (now 0.19%) | filing |
| 2026-06-23 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 480 | $107.40 | $5.2K | 65,388 | −<0.1% | −<0.01% (now 0.19%) | filing |
| 2026-06-16 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1,5000 | $115.66 | $173.5K | 246,686 | −0.6% | −<0.01% (now 0.71%) | filing |
| 2026-06-16 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1,5000 | $114.31 | $171.5K | 248,186 | −0.6% | −<0.01% (now 0.72%) | filing |
| 2026-06-16 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 2000 | $112.08 | $22.4K | 249,686 | −<0.1% | −<0.01% (now 0.72%) | filing |
| 2026-06-15 | Hank Jeffrey P | Director | S | ▼ sell | 4700 | $110.75 | $52.1K | 15,576 | −3% | −<0.01% (now 0.05%) | filing |
| 2026-06-15 | Hank Jeffrey P | Director | S | ▼ sell | 4700 | $108.88 | $51.2K | 16,046 | −3% | −<0.01% (now 0.05%) | filing |
| 2026-06-15 | Berquist Thomas | Director | S | ▼ sell10b5-1 | 9390 | $110.75 | $104.0K | 6,781 | −12% | −<0.01% (now 0.02%) | filing |
| 2026-06-11 | Zangardi John A. | Director | A | ▲ buy | 2,6280 | — | — | 6,699 | +65% | +<0.01% (now 0.02%) | filing |
| 2026-06-11 | Rogers Kristi Marie | Director | A | ▲ buy | 2,6280 | — | — | 11,224 | +31% | +<0.01% (now 0.03%) | filing |
| 2026-06-11 | Pfeiffer Wendy | Director | A | ▲ buy | 2,6280 | — | — | 13,210 | +25% | +<0.01% (now 0.04%) | filing |
| 2026-06-11 | Hank Jeffrey P | Director | A | ▲ buy | 2,6280 | — | — | 16,516 | +19% | +<0.01% (now 0.05%) | filing |
| 2026-06-11 | Brooks Bradford L. | Director | A | ▲ buy | 2,6280 | — | — | 5,826 | +82% | +<0.01% (now 0.02%) | filing |
| 2026-06-11 | Berquist Thomas | Director | A | ▲ buy | 2,6280 | — | — | 7,720 | +52% | +<0.01% (now 0.02%) | filing |
| 2026-06-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 4190 | $113.29 | $47.5K | 82,180 | −0.5% | −<0.01% (now 0.24%) | filing |
| 2026-06-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1530 | $112.05 | $17.1K | 82,599 | −0.2% | −<0.01% (now 0.24%) | filing |
| 2026-06-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1530 | $110.60 | $16.9K | 82,752 | −0.2% | −<0.01% (now 0.24%) | filing |
| 2026-06-03 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 3060 | $109.79 | $33.6K | 82,905 | −0.4% | −<0.01% (now 0.24%) | filing |
| 2026-06-02 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 390 | $115.57 | $4.5K | 249,886 | −<0.1% | −<0.01% (now 0.72%) | filing |
| 2026-06-02 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 10,8610 | $114.97 | $1.25M | 249,925 | −4% | −0.03% (now 0.72%) | filing |
| 2026-06-02 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 1,7000 | $113.95 | $193.7K | 260,786 | −0.6% | −<0.01% (now 0.75%) | filing |
| 2026-06-02 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | S | ▼ sell10b5-1 | 6000 | $112.46 | $67.5K | 262,486 | −0.2% | −<0.01% (now 0.76%) | filing |
| 2026-05-26 | Pfeiffer Wendy | Director | S | ▼ sell10b5-1 | 5000 | $101.21 | $50.6K | 10,582 | −5% | −<0.01% (now 0.03%) | filing |
| 2026-05-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 70 | $101.17 | $708 | 65,436 | −<0.1% | −<0.01% (now 0.19%) | filing |
| 2026-05-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 8580 | $100.43 | $86.2K | 65,443 | −1% | −<0.01% (now 0.19%) | filing |
| 2026-05-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 500 | $101.23 | $5.1K | 66,301 | −<0.1% | −<0.01% (now 0.19%) | filing |
| 2026-05-21 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | S | ▼ sell10b5-1 | 2,3340 | $100.16 | $233.8K | 66,351 | −3% | −<0.01% (now 0.19%) | filing |
| 2026-05-21 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | S | ▼ sell10b5-1 | 1,6270 | $100.17 | $163.0K | 83,211 | −2% | −<0.01% (now 0.24%) | filing |
| 2026-05-04 | Thakar Sumedh S | Director, Officer (CEO & PRESIDENT) | F | ▼ sell | 6,7480 | $88.53 | $597.4K | 263,086 | −3% | −0.02% (now 0.76%) | filing |
| 2026-05-04 | POSEY BRUCE K | Officer (CHIEF LEGAL OFFICER) | F | ▼ sell | 2,2700 | $88.53 | $201.0K | 68,685 | −3% | −<0.01% (now 0.20%) | filing |
| 2026-05-04 | Kim Joo Mi | Officer (CHIEF FINANCIAL OFFICER) | F | ▼ sell | 3,8450 | $88.53 | $340.4K | 84,838 | −4% | −0.01% (now 0.25%) | filing |
Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.