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 JS
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Detailed Insider History for:
QUALYS INC: QLYS
Price: 6/26/26 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
$123.27 $155.47 $74.51 $4,341 35 836 0.0% 14.1% 109.11% 0.68%
Exch Sector Industry Sub-Industry
NasdaqGS Services Business Services Services- Prepackaged Software
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#
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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
85
44%
7%
2
POSEY BRUCE K
LO
AS
$94,668
865
---
6/22/26
$107.40
$111.73
64,571
-1.3
D
10b
6/23/26 - 5:09:12 pm
2
    
 
PFEIFFER WENDY
DIR
AS
$55,275
500
---
6/22/26
---
$110.55
12,710
-3.8
D
10b
6/23/26 - 5:06:58 pm
3
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$367,369
3,200
---
6/15/26
$112.08
$115.66
246,686
-1.3
D
10b
6/16/26 - 4:12:25 pm
4
    
 
BERQUIST THOMAS
DIR
AS
$103,994
939
---
6/12/26
---
$110.75
6,781
-12.2
D
10b
6/15/26 - 4:22:24 pm
5
1y
19
32%
14%
2
HANK JEFFREY P
DIR
AS
$103,226
940
6/11/26
6/12/26
$108.88
$110.75
15,576
-5.7
D
10b
6/15/26 - 4:21:16 pm
6
    
 
ZANGARDI JOHN A
DIR
JB
---
2,628
---
6/10/26
---
---
6,699
64.6
D
R
6/11/26 - 7:08:43 pm
7
    
 
HANK JEFFREY P
DIR
JB
---
2,628
---
6/10/26
---
---
16,516
18.9
D
R
6/11/26 - 7:06:14 pm
8
    
 
ROGERS KRISTI MARIE
DIR
JB
---
2,628
---
6/10/26
---
---
11,224
30.6
D
R
6/11/26 - 7:04:59 pm
9
    
 
PFEIFFER WENDY
DIR
JB
---
2,628
---
6/10/26
---
---
13,210
24.8
D
R
6/11/26 - 7:03:40 pm
10
    
 
BROOKS BRADFORD L
DIR
JB
---
2,628
---
6/10/26
---
---
5,826
82.2
D
R
6/11/26 - 7:01:20 pm
11
    
 
BERQUIST THOMAS
DIR
JB
---
2,628
---
6/10/26
---
---
7,720
51.6
D
R
6/11/26 - 7:00:28 pm
12
    
 
KIM JOO MI
CFO
AS
$115,128
1,031
---
6/2/26
$109.78
$113.29
82,180
-1.2
D
10b
6/3/26 - 6:10:45 pm
13
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$1,514,407
13,200
---
6/1/26
$112.46
$115.57
249,886
-5.0
D
10b
6/2/26 - 4:45:45 pm
14
    
 
PFEIFFER WENDY
DIR
AS
$50,605
500
---
5/22/26
---
$101.21
10,582
-4.5
D
10b
5/26/26 - 4:10:39 pm
15
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$325,710
3,249
5/19/26
5/20/26
$100.16
$101.17
65,436
-4.7
D
10b
5/21/26 - 4:04:20 pm
16
    
 
KIM JOO MI
CFO
AS
$162,976
1,627
---
5/19/26
---
$100.17
83,211
-1.9
D
10b
5/21/26 - 4:02:56 pm
17
    
 
POSEY BRUCE K
LO
JS
$200,963
2,270
---
5/1/26
---
$88.53
68,685
-3.2
D
R
5/4/26 - 5:26:22 pm
18
    
 
KIM JOO MI
CFO
JS
$340,398
3,845
---
5/1/26
---
$88.53
84,838
-4.3
D
R
5/4/26 - 5:25:05 pm
19
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JS
$597,400
6,748
---
5/1/26
---
$88.53
263,086
-2.5
D
R
5/4/26 - 5:23:45 pm
20
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$6,506
65
---
3/13/26
---
$100.09
70,955
-0.1
D
10b
3/16/26 - 8:19:59 pm
21
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$10,018
100
---
3/5/26
---
$100.18
71,020
-0.1
D
10b
3/6/26 - 5:30:05 pm
22
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$49,950
481
---
2/20/26
$103.13
$105.09
71,120
-0.7
D
10b
2/24/26 - 4:27:34 pm
23
    
 
KIM JOO MI
CFO
AS
$873,369
6,799
---
2/4/26
$125.25
$129.75
88,489
-7.1
D
10b
2/6/26 - 5:24:29 pm
24
    
 
KIM JOO MI
CFO
JS
$897,486
7,038
---
2/3/26
---
$127.52
91,086
-7.2
D
R
2/5/26 - 4:32:13 pm
25
    
 
KIM JOO MI
CFO
JB
---
13,837
---
2/3/26
---
---
97,678
16.5
D
R
2/5/26 - 4:32:13 pm
26
    
 
POSEY BRUCE K
LO
JS
$464,810
3,645
---
2/3/26
---
$127.52
66,968
-5.2
D
R
2/5/26 - 4:30:53 pm
27
    
 
POSEY BRUCE K
LO
JB
---
8,113
---
2/3/26
---
---
72,490
12.6
D
R
2/5/26 - 4:30:53 pm
28
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JS
$3,633,427
28,493
---
2/3/26
---
$127.52
252,171
-10.2
D
R
2/5/26 - 4:29:38 pm
29
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JB
---
55,996
---
2/3/26
---
---
277,171
25.3
D
R
2/5/26 - 4:29:38 pm
30
    
 
KIM JOO MI
CFO
AS
$463,024
3,414
---
2/2/26
$135.05
$137.19
88,489
-3.7
D
R,10b
2/3/26 - 4:46:22 pm
31
    
 
KIM JOO MI
CFO
JS
$365,231
2,769
---
2/1/26
---
$131.90
91,903
-2.9
D
R,10b
2/3/26 - 4:46:22 pm
32
    
 
POSEY BRUCE K
LO
JS
$218,822
1,659
---
2/1/26
---
$131.90
66,939
-2.4
D
R
2/3/26 - 4:45:13 pm
33
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JS
$746,818
5,662
---
2/1/26
---
$131.90
242,138
-2.3
D
R
2/3/26 - 4:40:34 pm
34
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$145,708
1,101
---
1/20/26
$131.77
$134.50
68,598
-1.6
D
10b
1/22/26 - 4:14:10 pm
35
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$668,817
5,000
---
1/14/26
$131.98
$134.75
247,800
-2.0
D
10b
1/16/26 - 5:08:52 pm
36
    
 
KIM JOO MI
CFO
AS
$621,540
4,753
---
1/2/26
$130.38
$133.35
94,672
-4.8
D
10b
1/5/26 - 5:07:16 pm
37
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$153,427
1,077
---
12/22/25
$141.22
$143.49
69,699
-1.5
D
10b
12/23/25 - 4:16:09 pm
38
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,250,551
8,500
---
12/15/25
$145.49
$151.94
252,800
-3.3
D
10b
12/16/25 - 6:05:24 pm
39
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
12/15/25
---
$25.56
261,300
2.6
D
10b
12/16/25 - 6:05:24 pm
40
    
 
KIM JOO MI
CFO
AS
$1,295,705
8,649
---
12/9/25
$148.27
$150.42
99,425
-8.0
D
10b
12/10/25 - 4:11:25 pm
41
1y
85
44%
7%
2
POSEY BRUCE K
LO
AS
$599,219
4,077
12/3/25
12/4/25
$145.04
$150.00
70,776
-5.4
D
10b
12/5/25 - 4:16:16 pm
42
    
 
KIM JOO MI
CFO
AS
$1,100,307
7,506
---
12/2/25
$144.90
$147.69
108,074
-6.5
D
10b
12/3/25 - 6:30:32 pm
43
    
 
KIM JOO MI
CFO
AS
$1,092,192
7,694
---
11/21/25
$137.57
$144.20
115,580
-6.2
D
10b
11/24/25 - 4:16:19 pm
44
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
OS
$1,212,766
8,500
---
11/14/25
$141.24
$143.80
254,800
-3.2
D
10b
11/17/25 - 4:05:45 pm
45
    
 
THAKAR SUMEDH S
CEO,PR,DIR
OE
$166,140
6,500
---
11/14/25
---
$25.56
263,300
2.5
D
10b
11/17/25 - 4:05:45 pm
46
1y
178
35%
16%
1
THAKAR SUMEDH S
CEO,PR,DIR
AS
$341,094
2,200
---
11/12/25
---
$155.04
256,800
-0.8
D
10b
11/13/25 - 6:40:17 pm
47
    
 
KIM JOO MI
CFO
JS
$468,635
3,802
---
11/1/25
---
$123.26
123,274
-3.0
D
R
11/4/25 - 5:12:31 pm
48
    
 
POSEY BRUCE K
LO
JS
$280,910
2,279
---
11/1/25
---
$123.26
74,853
-3.0
D
R
11/4/25 - 5:11:18 pm
49
    
 
THAKAR SUMEDH S
CEO,PR,DIR
JS
$744,860
6,043
---
11/1/25
---
$123.26
259,000
-2.3
D
R
11/4/25 - 5:09:49 pm
50
    
 
BROOKS BRADFORD L
DIR
JB
---
3,198
---
10/30/25
---
---
3,198
New
D
R
11/3/25 - 6:19:15 pm
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