QLYS
insider transactionsQUALYS, INC. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-46.4K
0 buy · 46.4K sell
Net value · 365d
-$5.6M
$0 in · $5.6M out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
44
0 buy · 46.4K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$173.5K
1.5K sh · $115.66
Own -1%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$171.5K
1.5K sh · $114.31
Own -1%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$22.4K
200 sh · $112.08
Own -0%
-
Sell·S
Director
$52.1K
470 sh · $110.75
Own -3%
-
Sell·S
Director · 10b5-1
$104.0K
939 sh · $110.75
Own -12%
-
Sell·S
Director
$51.2K
470 sh · $108.88
Own -3%
-
Grant·A
Director
$0
2.6K sh
Own +65%
-
Grant·A
Director
$0
2.6K sh
Own +31%
-
Grant·A
Director
$0
2.6K sh
Own +25%
-
Grant·A
Director
$0
2.6K sh
Own +19%
-
Grant·A
Director
$0
2.6K sh
Own +82%
-
Grant·A
Director
$0
2.6K sh
Own +52%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$47.5K
419 sh · $113.29
Own -1%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$17.1K
153 sh · $112.05
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$16.9K
153 sh · $110.60
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$33.6K
306 sh · $109.79
Own -0%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$4.5K
39 sh · $115.57
Own -0%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$1.2M
10.9K sh · $114.97
Own -4%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$193.7K
1.7K sh · $113.95
Own -1%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$67.5K
600 sh · $112.46
Own -0%
-
Sell·S
Director · 10b5-1
$50.6K
500 sh · $101.21
Own -5%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$708
7 sh · $101.17
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$86.2K
858 sh · $100.43
Own -1%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$5.1K
50 sh · $101.23
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$233.8K
2.3K sh · $100.16
Own -3%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$163.0K
1.6K sh · $100.17
Own -2%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$597.4K
6.7K sh · $88.53
Own -3%
-
Other·F
CHIEF LEGAL OFFICER
$201.0K
2.3K sh · $88.53
Own -3%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$340.4K
3.8K sh · $88.53
Own -4%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$6.5K
65 sh · $100.09
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$10.0K
100 sh · $100.18
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$10.1K
96 sh · $105.09
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$18.2K
175 sh · $104.02
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$21.7K
210 sh · $103.13
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$26.0K
200 sh · $129.76
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$471.2K
3.6K sh · $129.16
Own -4%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$262.9K
2.1K sh · $128.20
Own -2%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$50.7K
400 sh · $126.74
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$62.6K
500 sh · $125.25
Own -1%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$26.1K
205 sh · $127.52
Own -0%
-
Grant·A
Sumedh S Thakar KEY
CEO & PRESIDENT
$0
401 sh
Own +0%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$985.2K
7.7K sh · $127.52
Own -3%
-
Grant·A
Sumedh S Thakar KEY
CEO & PRESIDENT
$0
15.2K sh
Own +6%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$1.3M
10.2K sh · $127.52
Own -4%
-
Grant·A
Sumedh S Thakar KEY
CEO & PRESIDENT
$0
20.0K sh
Own +8%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$1.3M
10.4K sh · $127.52
Own -4%
-
Grant·A
Sumedh S Thakar KEY
CEO & PRESIDENT
$0
20.4K sh
Own +8%
-
Other·F
CHIEF LEGAL OFFICER
$138.1K
1.1K sh · $127.52
Own -1%
-
Grant·A
CHIEF LEGAL OFFICER
$0
3.0K sh
Own +4%
-
Other·F
CHIEF LEGAL OFFICER
$137.5K
1.1K sh · $127.52
Own -2%
-
Grant·A
CHIEF LEGAL OFFICER
$0
2.2K sh
Own +3%
-
Other·F
CHIEF LEGAL OFFICER
$185.3K
1.5K sh · $127.52
Own -2%
-
Grant·A
CHIEF LEGAL OFFICER
$0
2.9K sh
Own +4%
-
Other·F
CHIEF LEGAL OFFICER
$4.0K
31 sh · $127.52
Own -0%
-
Grant·A
CHIEF LEGAL OFFICER
$0
60 sh
Own +0%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$6.8K
53 sh · $127.52
Own -0%
-
Grant·A
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$0
104 sh
Own +0%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$311.3K
2.4K sh · $127.52
Own -2%
-
Grant·A
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$0
4.8K sh
Own +5%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$237.3K
1.9K sh · $127.52
Own -2%
-
Grant·A
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$0
3.7K sh
Own +4%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$342.1K
2.7K sh · $127.52
Own -3%
-
Grant·A
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER
$0
5.3K sh
Own +6%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$41.2K
300 sh · $137.19
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$137.2K
1.0K sh · $136.37
Own -1%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$284.7K
2.1K sh · $135.05
Own -2%
-
Other·F
Sumedh S Thakar KEY
CEO & PRESIDENT
$746.8K
5.7K sh · $131.90
Own -2%
-
Other·F
CHIEF LEGAL OFFICER
$218.8K
1.7K sh · $131.90
Own -2%
-
Other·F
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$365.2K
2.8K sh · $131.90
Own -3%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$14.3K
106 sh · $134.50
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$5.3K
40 sh · $133.64
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$38.0K
286 sh · $132.71
Own -0%
-
Sell·S
CHIEF LEGAL OFFICER · 10b5-1
$88.2K
669 sh · $131.77
Own -1%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$26.9K
200 sh · $134.75
Own -0%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$429.5K
3.2K sh · $134.21
Own -1%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$159.6K
1.2K sh · $133.01
Own -0%
-
Sell·S
Sumedh S Thakar KEY
CEO & PRESIDENT · 10b5-1
$52.8K
400 sh · $131.98
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$13.3K
100 sh · $133.35
Own -0%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$314.1K
2.4K sh · $131.03
Own -2%
-
Sell·S
Joo Mi Kim KEY
CHIEF FINANCIAL OFFICER · 10b5-1
$294.1K
2.3K sh · $130.38
Own -2%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| Jun 15, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 1.5K | $173.5K |
| Jun 15, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 1.5K | $171.5K |
| Jun 15, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 200 | $22.4K |
| Jun 12, 2026 | Jeffrey P Hank | Sell S | 470 | $52.1K |
| Jun 12, 2026 | Thomas Berquist 10b5-1 | Sell S | 939 | $104.0K |
| Jun 11, 2026 | Jeffrey P Hank | Sell S | 470 | $51.2K |
| Jun 10, 2026 | John A. Zangardi | Grant A | 2.6K | $0 |
| Jun 10, 2026 | Kristi Marie Rogers | Grant A | 2.6K | $0 |
| Jun 10, 2026 | Wendy Pfeiffer | Grant A | 2.6K | $0 |
| Jun 10, 2026 | Jeffrey P Hank | Grant A | 2.6K | $0 |
| Jun 10, 2026 | Bradford L. Brooks | Grant A | 2.6K | $0 |
| Jun 10, 2026 | Thomas Berquist | Grant A | 2.6K | $0 |
| Jun 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 419 | $47.5K |
| Jun 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 153 | $17.1K |
| Jun 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 153 | $16.9K |
| Jun 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 306 | $33.6K |
| Jun 1, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 39 | $4.5K |
| Jun 1, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 10.9K | $1.2M |
| Jun 1, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 1.7K | $193.7K |
| Jun 1, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 600 | $67.5K |
| May 22, 2026 | Wendy Pfeiffer 10b5-1 | Sell S | 500 | $50.6K |
| May 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 7 | $708 |
| May 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 858 | $86.2K |
| May 19, 2026 | Bruce K Posey 10b5-1 | Sell S | 50 | $5.1K |
| May 19, 2026 | Bruce K Posey 10b5-1 | Sell S | 2.3K | $233.8K |
| May 19, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 1.6K | $163.0K |
| May 1, 2026 | Sumedh S Thakar KEY | Other F | 6.7K | $597.4K |
| May 1, 2026 | Bruce K Posey | Other F | 2.3K | $201.0K |
| May 1, 2026 | Joo Mi Kim KEY | Other F | 3.8K | $340.4K |
| Mar 13, 2026 | Bruce K Posey 10b5-1 | Sell S | 65 | $6.5K |
| Mar 5, 2026 | Bruce K Posey 10b5-1 | Sell S | 100 | $10.0K |
| Feb 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 96 | $10.1K |
| Feb 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 175 | $18.2K |
| Feb 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 210 | $21.7K |
| Feb 4, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 200 | $26.0K |
| Feb 4, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 3.6K | $471.2K |
| Feb 4, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 2.1K | $262.9K |
| Feb 4, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 400 | $50.7K |
| Feb 4, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 500 | $62.6K |
| Feb 3, 2026 | Sumedh S Thakar KEY | Other F | 205 | $26.1K |
| Feb 3, 2026 | Sumedh S Thakar KEY | Grant A | 401 | $0 |
| Feb 3, 2026 | Sumedh S Thakar KEY | Other F | 7.7K | $985.2K |
| Feb 3, 2026 | Sumedh S Thakar KEY | Grant A | 15.2K | $0 |
| Feb 3, 2026 | Sumedh S Thakar KEY | Other F | 10.2K | $1.3M |
| Feb 3, 2026 | Sumedh S Thakar KEY | Grant A | 20.0K | $0 |
| Feb 3, 2026 | Sumedh S Thakar KEY | Other F | 10.4K | $1.3M |
| Feb 3, 2026 | Sumedh S Thakar KEY | Grant A | 20.4K | $0 |
| Feb 3, 2026 | Bruce K Posey | Other F | 1.1K | $138.1K |
| Feb 3, 2026 | Bruce K Posey | Grant A | 3.0K | $0 |
| Feb 3, 2026 | Bruce K Posey | Other F | 1.1K | $137.5K |
| Feb 3, 2026 | Bruce K Posey | Grant A | 2.2K | $0 |
| Feb 3, 2026 | Bruce K Posey | Other F | 1.5K | $185.3K |
| Feb 3, 2026 | Bruce K Posey | Grant A | 2.9K | $0 |
| Feb 3, 2026 | Bruce K Posey | Other F | 31 | $4.0K |
| Feb 3, 2026 | Bruce K Posey | Grant A | 60 | $0 |
| Feb 3, 2026 | Joo Mi Kim KEY | Other F | 53 | $6.8K |
| Feb 3, 2026 | Joo Mi Kim KEY | Grant A | 104 | $0 |
| Feb 3, 2026 | Joo Mi Kim KEY | Other F | 2.4K | $311.3K |
| Feb 3, 2026 | Joo Mi Kim KEY | Grant A | 4.8K | $0 |
| Feb 3, 2026 | Joo Mi Kim KEY | Other F | 1.9K | $237.3K |
| Feb 3, 2026 | Joo Mi Kim KEY | Grant A | 3.7K | $0 |
| Feb 3, 2026 | Joo Mi Kim KEY | Other F | 2.7K | $342.1K |
| Feb 3, 2026 | Joo Mi Kim KEY | Grant A | 5.3K | $0 |
| Feb 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 300 | $41.2K |
| Feb 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 1.0K | $137.2K |
| Feb 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 2.1K | $284.7K |
| Feb 1, 2026 | Sumedh S Thakar KEY | Other F | 5.7K | $746.8K |
| Feb 1, 2026 | Bruce K Posey | Other F | 1.7K | $218.8K |
| Feb 1, 2026 | Joo Mi Kim KEY 10b5-1 | Other F | 2.8K | $365.2K |
| Jan 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 106 | $14.3K |
| Jan 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 40 | $5.3K |
| Jan 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 286 | $38.0K |
| Jan 20, 2026 | Bruce K Posey 10b5-1 | Sell S | 669 | $88.2K |
| Jan 14, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 200 | $26.9K |
| Jan 14, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 3.2K | $429.5K |
| Jan 14, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 1.2K | $159.6K |
| Jan 14, 2026 | Sumedh S Thakar KEY 10b5-1 | Sell S | 400 | $52.8K |
| Jan 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 100 | $13.3K |
| Jan 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 2.4K | $314.1K |
| Jan 2, 2026 | Joo Mi Kim KEY 10b5-1 | Sell S | 2.3K | $294.1K |
About QLYS insider trading
This page tracks insider transactions for QUALYS, INC. (QLYS) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.