Stock chart
Ticker: TENB Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-03-13 2025-03-11 S Sale

Zecher Linda Kay

Non-Executive Director
2,500 -87.6%
37.00
USD 92,500
2,500 -87.6% 37.00 USD 92,500
2025-03-04 2025-02-28 S Sale

Anschutz Barron

Principal Accounting Officer

4,405 -7.6%
37.59
USD 165,584
4,405 -7.6% 37.59 USD 165,584
2025-02-28 2025-02-27 S Sale

Thurmond Mark C.

Co-CEO,Chief Operating Officer

Officer
5,984 -8.6%
38.16
USD 228,349
5,984 -8.6% 38.16 USD 228,349
2025-02-28 2025-02-27 S Sale

Vintz Stephen A

Co-CEO,Chief Financial Officer

Officer
6,681 -2.1%
38.16
USD 254,947
6,681 -2.1% 38.16 USD 254,947
2025-02-28 2025-02-26 S Sale

Thurmond Mark C.

Co-CEO,Chief Operating Officer

Officer
4,878 -6.6%
38.19
USD 186,291
4,878 -6.6% 38.19 USD 186,291
2025-02-28 2025-02-26 S Sale

Vintz Stephen A

Co-CEO,Chief Financial Officer

Officer
6,284 -1.9%
38.19
USD 239,986
6,284 -1.9% 38.19 USD 239,986
2025-02-26 2025-02-25 S Sale

Vintz Stephen A

Co-CEO,Chief Financial Officer

Officer
4,551 -1.4%
38.48
USD 175,122
4,551 -1.4% 38.48 USD 175,122
2025-02-26 2025-02-25 S Sale

Thurmond Mark C.

Co-CEO,Chief Operating Officer

Officer
3,606 -4.6%
38.48
USD 138,759
3,606 -4.6% 38.48 USD 138,759
2025-02-20 2025-02-19 S Sale

Thurmond Mark C.

Co-CEO,Chief Operating Officer

Officer
1,341 -3.1%
39.56
USD 53,050
1,341 -3.1% 39.56 USD 53,050
2025-02-20 2025-02-19 S Sale

Vintz Stephen A

Co-CEO,Chief Financial Officer

Officer
1,922 -0.7%
39.56
USD 76,034
1,922 -0.7% 39.56 USD 76,034
2025-01-10 2025-01-08 PS Planned sale

Vicks Raymond Jr.

Non-Executive Director
809 -8.5%
38.52
USD 31,163
809 -8.5% 38.52 USD 31,163
2024-12-02 2024-11-27 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
939 -2.4%
42.95
USD 40,330
939 -2.4% 42.95 USD 40,330
2024-11-27 2024-11-26 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,537 -6.1%
42.56
USD 107,975
2,537 -6.1% 42.56 USD 107,975
2024-11-27 2024-11-26 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
886 -2.1%
42.61
USD 37,752
886 -2.1% 42.61 USD 37,752
2024-11-26 2024-11-26 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,460 -1.2%
42.56
USD 147,258
3,460 -1.2% 42.56 USD 147,258
2024-11-26 2024-11-26 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,753 -8.9%
42.56
USD 244,848
5,753 -8.9% 42.56 USD 244,848
2024-11-26 2024-11-25 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,180 -1.1%
42.74
USD 135,913
3,180 -1.1% 42.74 USD 135,913
2024-11-26 2024-11-25 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,343 -5.9%
42.74
USD 100,140
2,343 -5.9% 42.74 USD 100,140
2024-11-26 2024-11-25 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,293 -9.3%
42.74
USD 226,223
5,293 -9.3% 42.74 USD 226,223
2024-11-22 2024-11-20 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
823 -2.3%
40.71
USD 33,504
823 -2.3% 40.71 USD 33,504
2024-11-20 2024-11-19 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
4,828 -9.7%
40.72
USD 196,596
4,828 -9.7% 40.72 USD 196,596
2024-11-20 2024-11-19 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,209 -5.9%
40.72
USD 89,950
2,209 -5.9% 40.72 USD 89,950
2024-11-20 2024-11-19 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
2,801 -1.0%
40.72
USD 114,057
2,801 -1.0% 40.72 USD 114,057
2024-08-28 2024-08-27 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
951 -2.8%
41.03
USD 39,020
951 -2.8% 41.03 USD 39,020
2024-08-28 2024-08-26 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,673 -12.6%
41.75
USD 236,848
5,673 -12.6% 41.75 USD 236,848
2024-08-28 2024-08-26 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,413 -1.2%
41.75
USD 142,493
3,413 -1.2% 41.75 USD 142,493
2024-08-28 2024-08-26 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,502 -6.8%
41.75
USD 104,459
2,502 -6.8% 41.75 USD 104,459
2024-08-28 2024-08-26 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
881 -2.4%
41.39
USD 36,465
881 -2.4% 41.39 USD 36,465
2024-08-26 2024-08-23 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,326 -14.2%
41.54
USD 221,242
5,326 -14.2% 41.54 USD 221,242
2024-08-26 2024-08-23 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,201 -1.2%
41.54
USD 132,970
3,201 -1.2% 41.54 USD 132,970
2024-08-26 2024-08-23 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,357 -6.8%
41.54
USD 97,910
2,357 -6.8% 41.54 USD 97,910
2024-08-22 2024-08-21 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
818 -2.7%
42.17
USD 34,495
818 -2.7% 42.17 USD 34,495
2024-08-21 2024-08-20 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
4,862 -15.9%
42.36
USD 205,954
4,862 -15.9% 42.36 USD 205,954
2024-08-21 2024-08-20 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,224 -6.8%
42.36
USD 94,209
2,224 -6.8% 42.36 USD 94,209
2024-08-21 2024-08-20 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
2,820 -1.0%
42.36
USD 119,455
2,820 -1.0% 42.36 USD 119,455
2024-08-01 2024-07-30 PS Planned sale

Yoran Amit

President, CEO and Chairman

Executive Director
2,200 -0.6%
49.01
USD 107,822
2,200 -0.6% 49.01 USD 107,822
2024-08-01 2024-07-30 PS Planned sale

Yoran Amit

President, CEO and Chairman

Executive Director
37,800 -8.8%
47.64
USD 1,800,792
37,800 -8.8% 47.64 USD 1,800,792
2024-08-01 2024-07-30 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
4,700 -14.3%
49.01
USD 230,347
4,700 -14.3% 49.01 USD 230,347
2024-05-29 2024-05-28 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
949 -2.8%
43.97
USD 41,728
949 -2.8% 43.97 USD 41,728
2024-05-28 2024-05-24 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,418 -1.3%
43.48
USD 148,615
3,418 -1.3% 43.48 USD 148,615
2024-05-28 2024-05-24 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,684 -1.5%
43.48
USD 247,140
5,684 -1.5% 43.48 USD 247,140
2024-05-28 2024-05-24 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,506 -6.9%
43.48
USD 108,961
2,506 -6.9% 43.48 USD 108,961
2024-05-28 2024-05-24 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
875 -2.3%
42.94
USD 37,573
875 -2.3% 42.94 USD 37,573
2024-05-28 2024-05-24 PS Planned sale

Vicks Raymond Jr.

Non-Executive Director
1,560 -15.9%
42.94
USD 66,986
1,560 -15.9% 42.94 USD 66,986
2024-05-28 2024-05-23 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,220 -1.2%
43.18
USD 139,040
3,220 -1.2% 43.18 USD 139,040
2024-05-28 2024-05-23 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,359 -1.4%
43.18
USD 231,402
5,359 -1.4% 43.18 USD 231,402
2024-05-28 2024-05-23 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,371 -6.9%
43.18
USD 102,380
2,371 -6.9% 43.18 USD 102,380
2024-05-23 2024-05-23 S Sale

Zecher Linda Kay

Non-Executive Director
2,350 -45.2%
43.47
USD 102,155
2,350 -45.2% 43.47 USD 102,155
2024-05-23 2024-05-21 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
820 -2.7%
43.55
USD 35,711
820 -2.7% 43.55 USD 35,711
2024-05-21 2024-05-20 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
4,851 -1.3%
43.76
USD 212,280
4,851 -1.3% 43.76 USD 212,280
2024-05-21 2024-05-20 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,219 -6.8%
43.76
USD 97,103
2,219 -6.8% 43.76 USD 97,103
2024-05-21 2024-05-20 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
2,813 -1.1%
43.76
USD 123,097
2,813 -1.1% 43.76 USD 123,097
2024-04-01 2024-03-28 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
1,700 -0.7%
50.09
USD 85,153
1,700 -0.7% 50.09 USD 85,153
2024-04-01 2024-03-28 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
13,805 -5.0%
49.49
USD 683,209
13,805 -5.0% 49.49 USD 683,209
2024-03-22 2024-03-21 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
11,586 -4.3%
49.11
USD 568,988
11,586 -4.3% 49.11 USD 568,988
2024-03-22 2024-03-20 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
78,409 -23.3%
49.07
USD 3,847,530
78,409 -23.3% 49.07 USD 3,847,530
2024-03-22 2024-03-20 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
10,824 -27.9%
49.00
USD 530,376
10,824 -27.9% 49.00 USD 530,376
2024-03-21 2024-03-19 PS Planned sale

Yoran Amit

President, CEO and Chairman

Executive Director
10,000 -2.9%
47.65
USD 476,500
10,000 -2.9% 47.65 USD 476,500
2024-03-14 2024-03-12 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
50,265 -16.3%
47.46
USD 2,385,577
50,265 -16.3% 47.46 USD 2,385,577
2024-03-14 2024-03-12 PS Planned sale

Vintz Stephen A

Chief Financial Officer

Officer
149,735 -32.7%
46.75
USD 7,000,111
149,735 -32.7% 46.75 USD 7,000,111
2024-03-05 2024-03-04 PS Planned sale

Yoran Amit

President, CEO and Chairman

Executive Director
10,000 -2.9%
48.03
USD 480,300
10,000 -2.9% 48.03 USD 480,300
2024-03-01 2024-02-29 PS Planned sale

Vicks Raymond Jr.

Non-Executive Director
809 -14.9%
47.75
USD 38,630
809 -14.9% 47.75 USD 38,630
2024-02-29 2024-02-28 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
3,644 -8.7%
46.81
USD 170,576
3,644 -8.7% 46.81 USD 170,576
2024-02-29 2024-02-27 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
2,383 -5.4%
47.44
USD 113,050
2,383 -5.4% 47.44 USD 113,050
2024-02-29 2024-02-27 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
1,095 -2.4%
47.50
USD 52,013
1,095 -2.4% 47.50 USD 52,013
2024-02-29 2024-02-27 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
3,236 -1.2%
47.44
USD 153,516
3,236 -1.2% 47.44 USD 153,516
2024-02-29 2024-02-27 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,385 -1.6%
47.44
USD 255,464
5,385 -1.6% 47.44 USD 255,464
2024-02-27 2024-02-26 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
7,110 -13.6%
47.72
USD 339,289
7,110 -13.6% 47.72 USD 339,289
2024-02-27 2024-02-26 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
16,091 -4.5%
47.72
USD 767,863
16,091 -4.5% 47.72 USD 767,863
2024-02-27 2024-02-26 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
9,671 -3.6%
47.72
USD 461,500
9,671 -3.6% 47.72 USD 461,500
2024-02-27 2024-02-23 S Sale

Thurmond Mark C.

Chief Operating Officer

Officer
1,684 -3.4%
47.67
USD 80,276
1,684 -3.4% 47.67 USD 80,276
2024-02-27 2024-02-23 S Sale

Yoran Amit

President, CEO and Chairman

Executive Director
5,359 -1.5%
47.67
USD 255,464
5,359 -1.5% 47.67 USD 255,464
2024-02-27 2024-02-23 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
2,382 -0.9%
47.67
USD 113,550
2,382 -0.9% 47.67 USD 113,550
2024-02-22 2024-02-22 PS Planned sale

Thurmond Mark C.

Chief Operating Officer

Officer
1,089 -2.2%
47.73
USD 51,978
1,089 -2.2% 47.73 USD 51,978
2024-02-22 2024-02-21 S Sale

Vintz Stephen A

Chief Financial Officer

Officer
5,216 -2.1%
46.22
USD 241,084
5,216 -2.1% 46.22 USD 241,084
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