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 S  AS  JS*  OS  OS*  3
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 JS
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Detailed Insider History for:
QUALYS INC: QLYS
Price: 10/17/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$126.60 $170.00 $112.61 $4,570 36 330 0.0% 11.6% 99.93% 0.55%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Prepackaged Software
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$68,646
540
---
10/20/25
$127.01
$127.63
56,775
-0.9
D
10b
10/21/25 - 8:28:08 pm
2
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,078,007
8,500
---
10/14/25
$126.44
$127.27
203,951
-4.0
D
10b
10/15/25 - 4:08:23 pm
3
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
10/14/25
---
$25.56
212,451
3.2
D
10b
10/15/25 - 4:08:23 pm
4
    
 
KIM JOO MI
CFO
AS
$101,656
787
---
10/6/25
$128.89
$129.50
92,864
-0.8
D
10b
10/7/25 - 4:51:58 pm
5
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$71,497
525
---
9/22/25
$135.94
$136.44
57,315
-0.9
D
10b
9/23/25 - 5:16:30 pm
6
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,126,184
8,500
---
9/15/25
$132.22
$133.07
205,951
-4.0
D
10b
9/16/25 - 8:08:38 pm
7
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
9/15/25
---
$25.56
214,451
3.1
D
10b
9/16/25 - 8:08:38 pm
8
    
 
KIM JOO MI
CFO
AS
$113,769
844
---
9/5/25
$134.14
$136.45
93,651
-0.9
D
10b
9/8/25 - 5:20:24 pm
9
    
 
BERQUIST THOMAS
DIR
AS
$68,141
512
---
9/2/25
$132.18
$133.93
5,092
-9.1
D
10b
9/3/25 - 4:13:51 pm
10
    
 
ZANGARDI JOHN A
DIR
S
$418,720
3,103
---
8/27/25
---
$134.94
4,071
-43.3
D
---
8/29/25 - 4:18:13 pm
11
    
 
ZANGARDI JOHN A
DIR
S
$520,404
3,860
---
8/22/25
---
$134.82
7,174
-35.0
D
---
8/25/25 - 6:40:24 pm
12
1y
6
33%
10%
1
ROGERS KRISTI MARIE
DIR
S
$228,998
1,700
---
8/22/25
---
$134.70
8,596
-16.5
D
---
8/25/25 - 6:32:01 pm
13
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$69,449
525
---
8/20/25
$131.89
$133.62
57,840
-0.9
D
10b
8/21/25 - 4:04:42 pm
14
    
 
PFEIFFER WENDY
DIR
AS
$25,944
200
---
8/15/25
---
$129.72
11,082
-1.8
D
10b
8/18/25 - 4:31:20 pm
15
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,104,602
8,500
---
8/14/25
$129.67
$130.54
207,920
-3.9
D
10b
8/15/25 - 5:15:08 pm
16
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
8/14/25
---
$25.56
216,420
3.1
D
10b
8/15/25 - 5:15:08 pm
17
    
 
ZANGARDI JOHN A
DIR
S
$169,918
1,287
---
8/13/25
---
$132.03
11,034
-10.4
D
---
8/15/25 - 5:10:57 pm
18
    
 
KIM JOO MI
CFO
AS
$134,643
1,018
---
8/5/25
$130.91
$135.27
94,468
-1.1
D
10b
8/6/25 - 5:01:22 pm
19
    
 
KIM JOO MI
CFO
JS
$496,275
3,802
---
8/1/25
---
$130.53
95,486
-3.8
D
R
8/5/25 - 5:45:15 pm
20
    
 
POSEY BRUCE K
LO
JS
$297,347
2,278
---
8/1/25
---
$130.53
58,365
-3.8
D
R
8/5/25 - 5:44:15 pm
21
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JS
$788,662
6,042
---
8/1/25
---
$130.53
209,920
-2.8
D
R
8/5/25 - 5:43:08 pm
22
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$75,800
541
---
7/21/25
$139.97
$140.70
60,643
-0.9
D
10b
7/23/25 - 6:26:05 pm
23
    
 
PFEIFFER WENDY
DIR
AS
$27,890
200
---
7/15/25
---
$139.45
11,282
-1.7
D
10b
7/15/25 - 7:56:53 pm
24
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,176,421
8,500
---
7/14/25
$136.29
$139.50
215,962
-3.8
D
10b
7/15/25 - 7:55:31 pm
25
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
7/14/25
---
$25.56
224,462
3.0
D
10b
7/15/25 - 7:55:31 pm
26
    
 
KIM JOO MI
CFO
AS
$116,658
787
---
7/7/25
$147.19
$150.35
99,288
-0.8
D
10b
7/7/25 - 6:45:49 pm
27
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$1,791,037
12,000
---
7/3/25
$147.56
$150.18
217,962
-5.2
D
10b
7/7/25 - 6:42:51 pm
28
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$71,380
525
---
6/20/25
$135.50
$137.44
61,184
-0.9
D
10b
6/23/25 - 6:16:51 pm
29
1y
16
19%
20%
2
HANK JEFFREY P
DIR
AS
$91,369
657
---
6/16/25
---
$139.07
13,888
-4.5
D
10b
6/17/25 - 6:12:25 pm
30
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,185,502
8,500
---
6/16/25
$138.66
$140.46
229,962
-3.6
D
10b
6/17/25 - 6:10:51 pm
31
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
6/16/25
---
$25.56
238,462
2.8
D
10b
6/17/25 - 6:10:51 pm
32
    
 
BERQUIST THOMAS
DIR
AS
$91,040
656
---
6/13/25
---
$138.78
5,604
-10.5
D
10b
6/16/25 - 4:02:12 pm
33
    
 
PFEIFFER WENDY
DIR
AS
$27,756
200
---
6/13/25
---
$138.78
11,482
-1.7
D
10b
6/16/25 - 4:00:48 pm
34
    
 
ZANGARDI JOHN A
DIR
JB
---
1,879
---
6/11/25
---
---
12,321
18.0
D
R
6/13/25 - 4:18:30 pm
35
    
 
ROGERS KRISTI MARIE
DIR
JB
---
1,879
---
6/11/25
---
---
10,296
22.3
D
R
6/13/25 - 4:16:35 pm
36
    
 
PFEIFFER WENDY
DIR
JB
---
1,879
---
6/11/25
---
---
11,682
19.2
D
R
6/13/25 - 4:15:22 pm
37
    
 
HANK JEFFREY P
DIR
JB
---
1,879
---
6/11/25
---
---
14,545
14.8
D
R
6/13/25 - 4:13:41 pm
38
    
 
BERQUIST THOMAS
DIR
JB
---
1,879
---
6/11/25
---
---
6,260
42.9
D
R
6/13/25 - 4:12:08 pm
39
    
 
KIM JOO MI
CFO
AS
$118,263
845
---
6/5/25
$139.83
$140.41
100,075
-0.8
D
10b
6/6/25 - 6:38:05 pm
40
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$841,200
6,000
---
6/2/25
---
$140.20
231,962
-2.5
D
10b
6/3/25 - 4:40:47 pm
41
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,158,562
8,500
---
5/29/25
$135.42
$137.11
237,962
-3.4
D
10b
6/2/25 - 5:23:08 pm
42
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
5/29/25
---
$25.56
246,462
2.7
D
10b
6/2/25 - 5:23:08 pm
43
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$72,373
525
---
5/20/25
$136.89
$138.62
61,709
-0.8
D
10b
5/21/25 - 5:28:04 pm
44
    
 
KIM JOO MI
CFO
AS
$129,032
1,018
---
5/5/25
---
$126.75
100,920
-1.0
D
10b
5/6/25 - 7:38:54 pm
45
1y
16
19%
20%
2
HANK JEFFREY P
DIR
OS
$515,717
4,000
---
5/5/25
$127.17
$129.40
12,666
-24.0
D
10b
5/6/25 - 7:37:53 pm
46
    
 
HANK JEFFREY P
DIR
OE
$162,720
4,000
---
5/5/25
---
$40.68
16,666
31.6
D
10b
5/6/25 - 7:37:53 pm
47
1y
77
38%
10%
2
POSEY BRUCE K
LO
AS
$63,644
540
---
4/21/25
$116.83
$120.02
64,513
-0.8
D
10b
4/22/25 - 6:33:08 pm
48
1y
168
32%
18%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$866,664
7,000
---
4/14/25
$122.62
$124.62
246,313
-2.8
D
10b
4/15/25 - 5:18:30 pm
49
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$178,920
7,000
---
4/14/25
---
$25.56
253,313
2.8
D
10b
4/15/25 - 5:18:30 pm
50
    
 
KIM JOO MI
CFO
AS
$182,888
1,469
4/8/25
4/9/25
$120.01
$127.04
105,740
-1.4
D
10b
4/10/25 - 6:36:30 pm
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