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 JB
 JS
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Detailed Insider History for:
TENABLE HOLDINGS INC: TENB
Price: 10/31/25 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
$29.02 $45.44 $28.46 $3,483 120 1,326 0.0% 5.6% 95.38% 1.95%
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
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$28,402
976
---
10/17/25
---
$29.10
61,420
-1.6
D
R
10/20/25 - 5:01:25 pm
2
    
 
ANSCHUTZ BARRON
AO
JB
---
2,031
---
10/16/25
---
---
62,396
3.4
D
R
10/20/25 - 5:01:25 pm
3
    
 
TOSHEFF GEORGE ALEX
DIR
JB
---
3,288
---
9/29/25
---
---
25,282
14.9
D
R
9/30/25 - 4:02:58 pm
4
1y
3
33%
9%
4
SEAWELL A BROOKE
DIR
S
$462,000
15,000
---
9/9/25
---
$30.80
---
All
I
---
9/11/25 - 4:05:52 pm
5
    
 
VICKS RAYMOND JR
DIR
JS
---
1,500
---
9/5/25
---
---
11,766
-11.3
D
---
9/9/25 - 7:40:56 pm
6
    
 
VICKS RAYMOND JR
DIR
JB
---
1,500
---
9/5/25
---
---
4,500
50.0
I
---
9/9/25 - 7:40:56 pm
7
1y
3
33%
9%
4
SEAWELL A BROOKE
DIR
S
$139,215
4,622
---
9/4/25
---
$30.12
15,000
-23.6
I
---
9/8/25 - 4:07:04 pm
8
    
 
THURMOND MARK C
CEO,DIR
S
$75,823
2,541
---
8/26/25
---
$29.84
105,001
-2.4
D
R
8/27/25 - 4:04:58 pm
9
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,DIR
S
$103,366
3,464
---
8/26/25
---
$29.84
362,679
-0.9
D
R
8/27/25 - 4:04:51 pm
10
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$19,993
670
---
8/26/25
---
$29.84
60,365
-1.1
D
R
8/27/25 - 4:04:44 pm
11
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$38,145
1,261
---
8/25/25
---
$30.25
59,645
-2.1
D
R
8/26/25 - 7:37:39 pm
12
    
 
ANSCHUTZ BARRON
AO
JB
---
3,985
8/22/25
8/25/25
---
---
61,035
7.0
D
R
8/26/25 - 7:37:39 pm
13
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,DIR
S
$883,179
29,196
---
8/25/25
---
$30.25
358,949
-7.5
D
R
8/26/25 - 7:37:33 pm
14
    
 
VINTZ STEPHEN A
CEO,DIR
JB
---
67,331
8/22/25
8/25/25
---
---
388,145
21.0
D
R
8/26/25 - 7:37:33 pm
15
    
 
THURMOND MARK C
CEO,DIR
S
$862,125
28,500
---
8/25/25
---
$30.25
102,322
-21.8
D
R
8/26/25 - 7:37:26 pm
16
    
 
THURMOND MARK C
CEO,DIR
JB
---
63,315
8/22/25
8/25/25
---
---
130,822
93.8
D
R
8/26/25 - 7:37:26 pm
17
    
 
BROWN MATTHEW CHARLES
CFO
3
---
---
---
8/21/25
---
---
---
---
---
---
8/25/25 - 7:20:02 pm
18
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$32,088
970
---
7/17/25
---
$33.08
58,311
-1.6
D
R
7/18/25 - 5:52:24 pm
19
    
 
ANSCHUTZ BARRON
AO
JB
---
2,031
---
7/16/25
---
---
59,281
3.5
D
R
7/18/25 - 5:52:24 pm
20
    
 
KEANE MARGARET M
DIR
JB
---
3,187
---
6/13/25
---
---
10,981
40.9
D
R
6/17/25 - 4:04:23 pm
21
    
 
THURMOND MARK C
CEO,DIR
S
$80,573
2,483
---
5/27/25
---
$32.45
72,727
-3.3
D
R
5/29/25 - 4:46:55 pm
22
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,DIR
S
$109,876
3,386
---
5/27/25
---
$32.45
328,008
-1.0
D
R
5/29/25 - 4:46:44 pm
23
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$21,255
655
---
5/27/25
---
$32.45
57,250
-1.1
D
R
5/29/25 - 4:46:34 pm
24
    
 
THURMOND MARK C
CEO,DIR
S
$178,352
5,577
---
5/23/25
---
$31.98
75,210
-6.9
D
R
5/27/25 - 4:55:37 pm
25
    
 
THURMOND MARK C
CEO,DIR
JB
---
16,730
5/22/25
5/23/25
---
---
80,163
26.4
D
R
5/27/25 - 4:55:37 pm
26
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,DIR
S
$207,838
6,499
---
5/23/25
---
$31.98
331,394
-1.9
D
R
5/27/25 - 4:55:27 pm
27
    
 
VINTZ STEPHEN A
CEO,DIR
JB
---
20,746
5/22/25
5/23/25
---
---
337,269
6.6
D
R
5/27/25 - 4:55:27 pm
28
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$39,815
1,245
---
5/23/25
---
$31.98
57,905
-2.1
D
R
5/27/25 - 4:55:15 pm
29
    
 
ANSCHUTZ BARRON
AO
JB
---
3,985
5/22/25
5/23/25
---
---
59,150
7.2
D
R
5/27/25 - 4:55:15 pm
30
    
 
TOSHEFF GEORGE ALEX
DIR
JB
---
4,607
---
5/14/25
---
---
21,994
26.5
D
R
5/15/25 - 4:10:09 pm
31
    
 
COVIELLO ARTHUR W JR
DIR
JB
---
4,607
---
5/14/25
---
---
39,731
13.1
D
R
5/15/25 - 4:09:57 pm
32
    
 
HUFFARD JOHN C JR
DIR
JB
---
4,607
---
5/14/25
---
---
20,987
28.1
D
R
5/15/25 - 4:09:45 pm
33
    
 
VICKS RAYMOND JR
DIR
JB
---
4,607
---
5/14/25
---
---
13,266
53.2
D
R
5/15/25 - 4:09:35 pm
34
    
 
SEAWELL A BROOKE
DIR
JB
---
4,607
---
5/14/25
---
---
13,852
49.8
D
R
5/15/25 - 4:09:24 pm
35
    
 
ZECHER LINDA KAY
DIR
JB
---
4,607
---
5/14/25
---
---
4,960
1,305.1
D
R
5/15/25 - 4:09:11 pm
36
    
 
HOWE NILOOFAR RAZI
DIR
JB
---
4,607
---
5/14/25
---
---
23,777
24.0
D
R
5/15/25 - 4:09:00 pm
37
    
 
KEANE MARGARET M
DIR
JB
---
4,607
---
5/14/25
---
---
7,794
144.6
D
R
5/15/25 - 4:08:44 pm
38
1y
11
36%
-0%
3
ZECHER LINDA KAY
DIR
S
$92,500
2,500
---
3/11/25
---
$37.00
353
-87.6
D
---
3/13/25 - 5:34:37 pm
39
6m
1
100%
-20%
2
ANSCHUTZ BARRON
AO
S
$165,584
4,405
---
2/28/25
---
$37.59
53,614
-7.6
D
R
3/4/25 - 4:45:03 pm
40
    
 
ANSCHUTZ BARRON
AO
JB
$20,230
624
---
2/28/25
---
$32.42
54,238
1.2
D
R
3/4/25 - 4:45:03 pm
41
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,CFO
S
$494,933
12,965
2/26/25
2/27/25
---
$38.16
316,523
-3.9
D
R
2/28/25 - 4:38:10 pm
42
    
 
THURMOND MARK C
CEO,COO
S
$414,640
10,862
2/26/25
2/27/25
---
$38.16
63,433
-14.6
D
R
2/28/25 - 4:37:59 pm
43
    
 
THURMOND MARK C
CEO,COO
S
$138,759
3,606
---
2/25/25
---
$38.48
74,295
-4.6
D
R
2/26/25 - 6:32:55 pm
44
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,CFO
S
$175,122
4,551
---
2/25/25
---
$38.48
329,488
-1.4
D
R
2/26/25 - 6:32:24 pm
45
    
 
THURMOND MARK C
CEO,COO
JB
---
36,635
---
2/24/25
---
---
77,901
88.8
D
R
2/26/25 - 6:32:55 pm
46
    
 
ANSCHUTZ BARRON
AO
JB
---
7,758
---
2/24/25
---
---
58,019
15.4
D
R
2/26/25 - 6:32:33 pm
47
    
 
VINTZ STEPHEN A
CEO,CFO
JB
---
41,338
---
2/24/25
---
---
334,039
14.1
D
R
2/26/25 - 6:32:24 pm
48
    
 
ANSCHUTZ BARRON
AO
3
---
---
---
2/19/25
---
---
50,261
---
D
R
2/26/25 - 6:32:45 pm
49
    
 
THURMOND MARK C
CEO,COO
S
$53,050
1,341
---
2/19/25
---
$39.56
41,266
-3.1
D
R
2/20/25 - 4:26:07 pm
50
1y
47
47%
1%
2
VINTZ STEPHEN A
CEO,CFO
S
$76,034
1,922
---
2/19/25
---
$39.56
292,701
-0.7
D
R
2/20/25 - 4:25:54 pm
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