Insider trades › Sumedh S. Thakar
Sumedh S. Thakar
A corporate insider: an officer, director or owner of more than 10% of a company. Insiders report their trades to the SEC on Form 4The form insiders use to report each purchase or sale of their company's stock. It is due within two business days of the trade. · Last filing Nov 6, 2026
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Using 13F.ai, list Sumedh S. Thakar's open-market buys and sells across companies in the last two years, with the Form 4 links.
Using 13F.ai, how did the stocks Sumedh S. Thakar bought perform after the purchase compared with the S&P 500?
Using 13F.ai, are other insiders at the same companies buying or selling at the same time as Sumedh S. Thakar?
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Buying and selling by quarter
Dollars bought and sold on the open market over the last two years.
Bought Sold
By trade date, using the shares and price reported for each trade. Stock grants, option exercises and shares withheld for tax are left out.
Roles
The companies where this person reports as an insider, and their position at each, most recent first.
| Company | Role | Last filed |
|---|---|---|
| QLYS Qualys, Inc. | CEO & PRESIDENT, Director | Nov 6, 2026 |
Roles come from the filings themselves and can change over time.
Latest open-market trades
Purchases and sales at every company, most recent filing first.
| How the stock has done since the trade date, measured against the S&P 500 over the same days. It describes the stock, not the trader's actual gain or loss. | Filing | ||||||
|---|---|---|---|---|---|---|---|
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $154.39 | $15.4K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $159.28 | $31.9K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 300 | $162.43 | $48.7K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $165.94 | $16.6K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $167.58 | $16.8K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $169.35 | $33.9K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $170.90 | $17.1K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 1,500 | $172.92 | $259.4K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 500 | $173.92 | $87.0K | +0.9% | Form 4 ↗ |
| Sep 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $174.71 | $17.5K | +0.9% | Form 4 ↗ |
| Aug 14, 2026 | QLYS Qualys, Inc. | Sale | 406 | $186.28 | $75.6K | -4.2% | Form 4 ↗ |
| Aug 14, 2026 | QLYS Qualys, Inc. | Sale | 794 | $188.07 | $149.3K | -4.2% | Form 4 ↗ |
| Aug 14, 2026 | QLYS Qualys, Inc. | Sale | 1,300 | $189.41 | $246.2K | -4.2% | Form 4 ↗ |
| Aug 14, 2026 | QLYS Qualys, Inc. | Sale | 600 | $190.49 | $114.3K | -4.2% | Form 4 ↗ |
| Aug 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $192.27 | $19.2K | -4.2% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 730 | $160.81 | $117.4K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $149.30 | $14.9K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $151.53 | $15.2K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 100 | $155.30 | $15.5K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $157.75 | $31.6K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 1,570 | $161.69 | $253.9K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $162.40 | $32.5K | +5.0% | Form 4 ↗ |
| Jul 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $163.57 | $32.7K | +5.0% | Form 4 ↗ |
| Jun 30, 2026 | QLYS Qualys, Inc. | Sale | 10,000 | $130.00 | $1.3M | +24.8% | Form 4 ↗ |
| Jun 30, 2026 | QLYS Qualys, Inc. | Sale | 10,000 | $135.00 | $1.4M | +24.8% | Form 4 ↗ |
| Jun 30, 2026 | QLYS Qualys, Inc. | Sale | 10,000 | $140.00 | $1.4M | +24.8% | Form 4 ↗ |
| Jun 29, 2026 | QLYS Qualys, Inc. | Sale | 2,700 | $125.60 | $339.1K | +33.0% | Form 4 ↗ |
| Jun 29, 2026 | QLYS Qualys, Inc. | Sale | 4,994 | $126.96 | $634.0K | +33.0% | Form 4 ↗ |
| Jun 29, 2026 | QLYS Qualys, Inc. | Sale | 2,306 | $127.66 | $294.4K | +33.0% | Form 4 ↗ |
| Jun 26, 2026 | QLYS Qualys, Inc. | Sale | 9,800 | $120.47 | $1.2M | +36.8% | Form 4 ↗ |
| Jun 26, 2026 | QLYS Qualys, Inc. | Sale | 200 | $121.10 | $24.2K | +36.8% | Form 4 ↗ |
| Jun 15, 2026 | QLYS Qualys, Inc. | Sale | 200 | $112.08 | $22.4K | +50.9% | Form 4 ↗ |
| Jun 15, 2026 | QLYS Qualys, Inc. | Sale | 1,500 | $114.31 | $171.5K | +50.9% | Form 4 ↗ |
| Jun 15, 2026 | QLYS Qualys, Inc. | Sale | 1,500 | $115.66 | $173.5K | +50.9% | Form 4 ↗ |
| Jun 1, 2026 | QLYS Qualys, Inc. | Sale | 600 | $112.46 | $67.5K | +52.2% | Form 4 ↗ |
| Jun 1, 2026 | QLYS Qualys, Inc. | Sale | 1,700 | $113.95 | $193.7K | +52.2% | Form 4 ↗ |
| Jun 1, 2026 | QLYS Qualys, Inc. | Sale | 10,861 | $114.97 | $1.2M | +52.2% | Form 4 ↗ |
| Jun 1, 2026 | QLYS Qualys, Inc. | Sale | 39 | $115.57 | $4,507 | +52.2% | Form 4 ↗ |
| Jan 14, 2026 | QLYS Qualys, Inc. | Sale | 400 | $131.98 | $52.8K | +19.8% | Form 4 ↗ |
| Jan 14, 2026 | QLYS Qualys, Inc. | Sale | 1,200 | $133.01 | $159.6K | +19.8% | Form 4 ↗ |
| Jan 14, 2026 | QLYS Qualys, Inc. | Sale | 3,200 | $134.21 | $429.5K | +19.8% | Form 4 ↗ |
| Jan 14, 2026 | QLYS Qualys, Inc. | Sale | 200 | $134.75 | $26.9K | +19.8% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 2,600 | $145.49 | $378.3K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 2,100 | $146.33 | $307.3K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 1,400 | $147.16 | $206.0K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 1,243 | $148.33 | $184.4K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 357 | $149.54 | $53.4K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 200 | $150.11 | $30.0K | +8.5% | Form 4 ↗ |
| Dec 15, 2025 | QLYS Qualys, Inc. | Sale | 600 | $151.94 | $91.2K | +8.5% | Form 4 ↗ |
| Nov 14, 2025 | QLYS Qualys, Inc. | Sale | 1,422 | $141.24 | $200.8K | +8.2% | Form 4 ↗ |
| Nov 14, 2025 | QLYS Qualys, Inc. | Sale | 1,661 | $142.15 | $236.1K | +8.2% | Form 4 ↗ |
| Nov 14, 2025 | QLYS Qualys, Inc. | Sale | 5,117 | $143.18 | $732.7K | +8.2% | Form 4 ↗ |
| Nov 14, 2025 | QLYS Qualys, Inc. | Sale | 300 | $143.80 | $43.1K | +8.2% | Form 4 ↗ |
| Nov 12, 2025 | QLYS Qualys, Inc. | Sale | 2,200 | $155.04 | $341.1K | +4.9% | Form 4 ↗ |
| Oct 14, 2025 | QLYS Qualys, Inc. | Sale | 4,543 | $126.44 | $574.4K | +21.6% | Form 4 ↗ |
| Oct 14, 2025 | QLYS Qualys, Inc. | Sale | 3,957 | $127.27 | $503.6K | +21.6% | Form 4 ↗ |
| Sep 15, 2025 | QLYS Qualys, Inc. | Sale | 5,801 | $132.22 | $767.0K | +16.8% | Form 4 ↗ |
| Sep 15, 2025 | QLYS Qualys, Inc. | Sale | 2,699 | $133.07 | $359.2K | +16.8% | Form 4 ↗ |
| Aug 14, 2025 | QLYS Qualys, Inc. | Sale | 5,722 | $129.67 | $742.0K | +16.9% | Form 4 ↗ |
| Aug 14, 2025 | QLYS Qualys, Inc. | Sale | 2,778 | $130.54 | $362.6K | +16.9% | Form 4 ↗ |
| Jul 14, 2025 | QLYS Qualys, Inc. | Sale | 400 | $136.29 | $54.5K | +3.5% | Form 4 ↗ |
| Jul 14, 2025 | QLYS Qualys, Inc. | Sale | 3,000 | $137.92 | $413.8K | +3.5% | Form 4 ↗ |
| Jul 14, 2025 | QLYS Qualys, Inc. | Sale | 4,774 | $138.81 | $662.7K | +3.5% | Form 4 ↗ |
| Jul 14, 2025 | QLYS Qualys, Inc. | Sale | 326 | $139.50 | $45.5K | +3.5% | Form 4 ↗ |
| Jul 3, 2025 | QLYS Qualys, Inc. | Sale | 1,500 | $147.56 | $221.3K | -5.4% | Form 4 ↗ |
| Jul 3, 2025 | QLYS Qualys, Inc. | Sale | 3,300 | $148.50 | $490.1K | -5.4% | Form 4 ↗ |
| Jul 3, 2025 | QLYS Qualys, Inc. | Sale | 4,887 | $149.84 | $732.3K | -5.4% | Form 4 ↗ |
| Jul 3, 2025 | QLYS Qualys, Inc. | Sale | 2,313 | $150.18 | $347.4K | -5.4% | Form 4 ↗ |
| Jun 16, 2025 | QLYS Qualys, Inc. | Sale | 1,900 | $138.66 | $263.5K | -1.0% | Form 4 ↗ |
| Jun 16, 2025 | QLYS Qualys, Inc. | Sale | 4,700 | $139.40 | $655.2K | -1.0% | Form 4 ↗ |
| Jun 16, 2025 | QLYS Qualys, Inc. | Sale | 1,900 | $140.46 | $266.9K | -1.0% | Form 4 ↗ |
| Jun 2, 2025 | QLYS Qualys, Inc. | Sale | 6,000 | $140.20 | $841.2K | -4.4% | Form 4 ↗ |
| May 29, 2025 | QLYS Qualys, Inc. | Sale | 2,602 | $135.42 | $352.4K | -1.8% | Form 4 ↗ |
| May 29, 2025 | QLYS Qualys, Inc. | Sale | 4,014 | $136.50 | $547.9K | -1.8% | Form 4 ↗ |
| May 29, 2025 | QLYS Qualys, Inc. | Sale | 1,884 | $137.11 | $258.3K | -1.8% | Form 4 ↗ |
| Apr 14, 2025 | QLYS Qualys, Inc. | Sale | 2,163 | $122.62 | $265.2K | +0.4% | Form 4 ↗ |
| Apr 14, 2025 | QLYS Qualys, Inc. | Sale | 1,500 | $123.73 | $185.6K | +0.4% | Form 4 ↗ |
| Apr 14, 2025 | QLYS Qualys, Inc. | Sale | 3,337 | $124.62 | $415.9K | +0.4% | Form 4 ↗ |
| Mar 14, 2025 | QLYS Qualys, Inc. | Sale | 1,100 | $123.49 | $135.8K | +2.8% | Form 4 ↗ |
| Mar 14, 2025 | QLYS Qualys, Inc. | Sale | 1,324 | $124.32 | $164.6K | +2.8% | Form 4 ↗ |
| Mar 14, 2025 | QLYS Qualys, Inc. | Sale | 3,290 | $125.68 | $413.5K | +2.8% | Form 4 ↗ |
| Mar 14, 2025 | QLYS Qualys, Inc. | Sale | 1,286 | $126.24 | $162.3K | +2.8% | Form 4 ↗ |
| Feb 14, 2025 | QLYS Qualys, Inc. | Sale | 2,390 | $141.38 | $337.9K | -3.4% | Form 4 ↗ |
| Feb 14, 2025 | QLYS Qualys, Inc. | Sale | 2,350 | $142.08 | $333.9K | -3.4% | Form 4 ↗ |
| Feb 14, 2025 | QLYS Qualys, Inc. | Sale | 2,195 | $143.07 | $314.0K | -3.4% | Form 4 ↗ |
| Feb 14, 2025 | QLYS Qualys, Inc. | Sale | 65 | $143.66 | $9,338 | -3.4% | Form 4 ↗ |
| Jan 14, 2025 | QLYS Qualys, Inc. | Sale | 2,011 | $133.54 | $268.5K | -2.0% | Form 4 ↗ |
| Jan 14, 2025 | QLYS Qualys, Inc. | Sale | 3,125 | $134.54 | $420.4K | -2.0% | Form 4 ↗ |
| Jan 14, 2025 | QLYS Qualys, Inc. | Sale | 1,864 | $135.42 | $252.4K | -2.0% | Form 4 ↗ |
| Dec 16, 2024 | QLYS Qualys, Inc. | Sale | 3,425 | $146.48 | $501.7K | -6.0% | Form 4 ↗ |
| Dec 16, 2024 | QLYS Qualys, Inc. | Sale | 2,335 | $147.51 | $344.4K | -6.0% | Form 4 ↗ |
| Dec 16, 2024 | QLYS Qualys, Inc. | Sale | 1,200 | $148.34 | $178.0K | -6.0% | Form 4 ↗ |
| Dec 16, 2024 | QLYS Qualys, Inc. | Sale | 40 | $149.65 | $5,986 | -6.0% | Form 4 ↗ |
| Nov 14, 2024 | QLYS Qualys, Inc. | Sale | 4,345 | $149.35 | $648.9K | -11.4% | Form 4 ↗ |
| Nov 14, 2024 | QLYS Qualys, Inc. | Sale | 2,555 | $150.13 | $383.6K | -11.4% | Form 4 ↗ |
| Nov 14, 2024 | QLYS Qualys, Inc. | Sale | 100 | $151.38 | $15.1K | -11.4% | Form 4 ↗ |
| Nov 6, 2024 | QLYS Qualys, Inc. | Sale | 3,750 | $165.00 | $618.8K | -19.0% | Form 4 ↗ |
| Nov 6, 2024 | QLYS Qualys, Inc. | Sale | 3,392 | $170.00 | $576.6K | -19.0% | Form 4 ↗ |
| Oct 14, 2024 | QLYS Qualys, Inc. | Sale | 3,700 | $124.59 | $461.0K | +8.8% | Form 4 ↗ |
| Oct 14, 2024 | QLYS Qualys, Inc. | Sale | 2,300 | $125.38 | $288.4K | +8.8% | Form 4 ↗ |
Each row links to its Form 4. Since trade compares the stock’s move from the close on the trade date (or the next trading day) to its latest close with the S&P 500 over the same days, adjusted for splits and excluding dividends. It describes the stock, not what the trader made: we don’t know their purchase price, position size or later sales. A dash means the trade isn’t matched to a listed stock, or there is no closing price after it yet.
When several people report on the same filing, we list it under the first one named, so trades by someone usually listed second may be missing here. Information, not investment advice: see the disclaimer.