Tenable Holdings Inc (TENB)

Tenable Holdings Inc. experienced eight insider trading transactions over the past ninety days, totaling approximately $324,289 in sales. These divestments involved directors and other key personnel following the company's July 2026 results financiers. The stock price has appreciated 15.5% during this period, reflecting recent market performance trends.
Ticker: TENB Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Tenable Holdings Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
349.63
Quantity 84,560 -15.8%
Value US$4,098,932
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
164.52
Quantity 34,397 +30.8%
Value US$4,167,109
3.3
Linda Zecher-Higgins Director Non-Executive Director
Transaction date
Proposed sale
Price
473.61
Quantity 41,701
Value US$4,746,519
1.6
Vicks Raymond Jr. Non-Executive Director
Transaction date
Planned sale
Price
35.94
Quantity 1,819 -8.1%
Value US$65,375
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
36.50
Quantity 550 -6.1%
Value US$20,075
1.6
Vicks Raymond Jr. Director Non-Executive Director
Transaction date
Proposed sale
Price
35.94
Quantity 1,819
Value US$65,375
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
36.00
Quantity 600 -6.3%
Value US$21,600
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
34.00
Quantity 1,470 -13.3%
Value US$49,980
3.5
Brown Matthew Charles Chief Financial Officer Officer
Transaction date
Purchase
Price
21.54
Quantity 12,000 +64.7%
Value US$258,480
1.6
Vicks Raymond Jr. Non-Executive Director
Transaction date
Purchase
Price
22.17
Quantity 4,500 +38.2%
Value US$99,765
2.3
COVIELLO ARTHUR W JR Non-Executive Director
Transaction date
Purchase
Price
21.50
Quantity 12,000 +30.2%
Value US$258,000
3.6
SEAWELL A BROOKE Non-Executive Director
Transaction date
Sale
Price
24.82
Quantity 115,000 -100.0%
Value US$2,854,300
3.6
SEAWELL A BROOKE Director Non-Executive Director
Transaction date
Proposed sale
Price
24.82
Quantity 115,000
Value US$2,854,662
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
29.10
Quantity 976 -1.6%
Value US$28,402
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
29.10
Quantity 976
Value US$28,403
3.6
SEAWELL A BROOKE Non-Executive Director
Transaction date
Sale
Price
30.80
Quantity 15,000 -100.0%
Value US$462,000
3.6
SEAWELL A BROOKE Director Non-Executive Director
Transaction date
Proposed sale
Price
30.80
Quantity 15,000
Value US$462,040
3.6
SEAWELL A BROOKE Non-Executive Director
Transaction date
Sale
Price
30.12
Quantity 4,622 -23.6%
Value US$139,215
3.6
SEAWELL A BROOKE Director Non-Executive Director
Transaction date
Proposed sale
Price
30.12
Quantity 4,622
Value US$139,193
3.5
Thurmond Mark C. Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
29.84
Quantity 2,541 -2.4%
Value US$75,823
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
29.84
Quantity 670 -1.1%
Value US$19,993
3.4
Vintz Stephen A Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
29.84
Quantity 3,464 -0.9%
Value US$103,366
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
29.84
Quantity 3,464
Value US$103,381
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
29.84
Quantity 670
Value US$19,996
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
29.84
Quantity 2,541
Value US$75,835
3.5
Thurmond Mark C. Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
30.25
Quantity 28,500 -21.8%
Value US$862,125
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
30.25
Quantity 1,261 -2.1%
Value US$38,145
3.4
Vintz Stephen A Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
30.25
Quantity 29,196 -7.5%
Value US$883,179
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
30.25
Quantity 28,500
Value US$862,219
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
30.25
Quantity 1,261
Value US$38,149
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
30.25
Quantity 29,196
Value US$883,275
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
33.08
Quantity 970 -1.6%
Value US$32,088
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
33.08
Quantity 970
Value US$32,088
3.4
Vintz Stephen A Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
32.45
Quantity 3,386 -1.0%
Value US$109,876
3.5
Thurmond Mark C. Co-Chief Executive Officer Executive Director
Transaction date
Sale
Price
32.45
Quantity 2,483 -3.3%
Value US$80,573
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
32.45
Quantity 655 -1.1%
Value US$21,255
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
32.45
Quantity 3,386
Value US$109,873
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
32.45
Quantity 2,483
Value US$80,572
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
32.45
Quantity 655
Value US$21,254
3.4
Vintz Stephen A Co-Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
31.98
Quantity 6,499 -1.9%
Value US$207,838
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
31.98
Quantity 1,245 -2.1%
Value US$39,815
3.5
Thurmond Mark C. Co-Chief Executive Officer Executive Director
Transaction date
Planned sale
Price
31.98
Quantity 5,577 -6.9%
Value US$178,352
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
31.98
Quantity 1,245
Value US$39,815
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
31.98
Quantity 6,499
Value US$207,835
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
31.98
Quantity 5,577
Value US$178,350
3.3
Zecher Linda Kay Non-Executive Director
Transaction date
Sale
Price
37.00
Quantity 2,500 -87.6%
Value US$92,500
3.8
Anschutz Barron Principal Accounting Officer
Transaction date
Sale
Price
37.59
Quantity 4,405 -7.6%
Value US$165,584
3.8
Anschutz Barron Officer Officer
Transaction date
Proposed sale
Price
37.59
Quantity 4,405
Value US$165,565
3.5
Thurmond Mark C. Co-CEO,Chief Operating Officer Officer
Transaction date
Sale
Price
38.16
Quantity 5,984 -8.6%
Value US$228,349
3.4
Vintz Stephen A Co-CEO,Chief Financial Officer Officer
Transaction date
Sale
Price
38.16
Quantity 6,681 -2.1%
Value US$254,947
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
38.16
Quantity 6,681
Value US$254,958
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
38.16
Quantity 5,984
Value US$228,360
3.5
Thurmond Mark C. Co-CEO,Chief Operating Officer Officer
Transaction date
Sale
Price
38.19
Quantity 4,878 -6.6%
Value US$186,291
3.4
Vintz Stephen A Co-CEO,Chief Financial Officer Officer
Transaction date
Sale
Price
38.19
Quantity 6,284 -1.9%
Value US$239,986
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
38.19
Quantity 6,284
Value US$239,982
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
38.19
Quantity 4,878
Value US$186,287
3.4
Vintz Stephen A Co-CEO,Chief Financial Officer Officer
Transaction date
Sale
Price
38.48
Quantity 4,551 -1.4%
Value US$175,122
3.5
Thurmond Mark C. Co-CEO,Chief Operating Officer Officer
Transaction date
Sale
Price
38.48
Quantity 3,606 -4.6%
Value US$138,759
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
38.48
Quantity 4,551
Value US$175,120
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
38.48
Quantity 3,606
Value US$138,757
3.2
Yoran Amit Former Officer & Director Executive Director
Transaction date
Proposed sale
Price
38.47
Quantity 2,163
Value US$83,205
3.5
Thurmond Mark C. Co-CEO,Chief Operating Officer Officer
Transaction date
Sale
Price
39.56
Quantity 1,341 -3.1%
Value US$53,050
3.4
Vintz Stephen A Co-CEO,Chief Financial Officer Officer
Transaction date
Sale
Price
39.56
Quantity 1,922 -0.7%
Value US$76,034
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
39.56
Quantity 1,341
Value US$53,052
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
39.56
Quantity 1,922
Value US$76,037
3.2
Yoran Amit Former Officer & Director Executive Director
Transaction date
Proposed sale
Price
42.46
Quantity 7,874
Value US$334,340
1.6
Vicks Raymond Jr. Non-Executive Director
Transaction date
Planned sale
Price
38.52
Quantity 809 -8.5%
Value US$31,163
1.6
Vicks Raymond Jr. Director Non-Executive Director
Transaction date
Proposed sale
Price
38.52
Quantity 809
Value US$31,163
3.5
Thurmond Mark C. Chief Operating Officer Officer
Transaction date
Planned sale
Price
42.95
Quantity 939 -2.4%
Value US$40,330
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
42.95
Quantity 939
Value US$40,330
3.5
Thurmond Mark C. Chief Operating Officer Officer
Transaction date
Sale
Price
42.56
Quantity 2,537 -6.1%
Value US$107,975
3.5
Thurmond Mark C. Chief Operating Officer Officer
Transaction date
Planned sale
Price
42.61
Quantity 886 -2.1%
Value US$37,752
3.5
Thurmond Mark C. Officer Officer
Transaction date
Proposed sale
Price
42.56
Quantity 2,537
Value US$107,976
3.4
Vintz Stephen A Officer Officer
Transaction date
Proposed sale
Price
42.56
Quantity 3,460
Value US$147,260
3.2
Yoran Amit Officer; Director Executive Director
Transaction date
Proposed sale
Price
42.56
Quantity 5,753
Value US$244,851
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-20 2026-08-19 S Sale Non-Executive Director
84,560 -15.8%
349.63
US$4,098,932
84,560 -15.8% 349.63 US$4,098,932
2026-08-20 2026-08-18 S Sale Non-Executive Director
34,397 +30.8%
164.52
US$4,167,109
34,397 +30.8% 164.52 US$4,167,109
2026-08-18 2026-08-18 PrS Proposed sale

Director

Non-Executive Director
41,701
473.61
US$4,746,519
41,701 473.61 US$4,746,519
2026-08-11 2026-08-07 PlS Planned sale Non-Executive Director
1,819 -8.1%
35.94
US$65,375
1,819 -8.1% 35.94 US$65,375
2026-08-11 2026-08-07 S Sale Non-Executive Director
550 -6.1%
36.50
US$20,075
550 -6.1% 36.50 US$20,075
2026-08-07 2026-08-07 PrS Proposed sale

Director

Non-Executive Director
1,819
35.94
US$65,375
1,819 35.94 US$65,375
2026-08-11 2026-08-04 S Sale Non-Executive Director
600 -6.3%
36.00
US$21,600
600 -6.3% 36.00 US$21,600
2026-08-11 2026-08-03 S Sale Non-Executive Director
1,470 -13.3%
34.00
US$49,980
1,470 -13.3% 34.00 US$49,980
2026-05-05 2026-05-04 B Purchase

Chief Financial Officer

Officer
12,000 +64.7%
21.54
US$258,480
12,000 +64.7% 21.54 US$258,480
2026-02-13 2026-02-12 B Purchase Non-Executive Director
4,500 +38.2%
22.17
US$99,765
4,500 +38.2% 22.17 US$99,765
2026-02-09 2026-02-09 B Purchase Non-Executive Director
12,000 +30.2%
21.50
US$258,000
12,000 +30.2% 21.50 US$258,000
2025-12-17 2025-12-15 S Sale Non-Executive Director
115,000 -100.0%
24.82
US$2,854,300
115,000 -100.0% 24.82 US$2,854,300
2025-12-15 2025-12-15 PrS Proposed sale

Director

Non-Executive Director
115,000
24.82
US$2,854,662
115,000 24.82 US$2,854,662
2025-10-20 2025-10-17 S Sale

Principal Accounting Officer

976 -1.6%
29.10
US$28,402
976 -1.6% 29.10 US$28,402
2025-10-17 2025-10-17 PrS Proposed sale

Officer

Officer
976
29.10
US$28,403
976 29.10 US$28,403
2025-09-11 2025-09-09 S Sale Non-Executive Director
15,000 -100.0%
30.80
US$462,000
15,000 -100.0% 30.80 US$462,000
2025-09-09 2025-09-09 PrS Proposed sale

Director

Non-Executive Director
15,000
30.80
US$462,040
15,000 30.80 US$462,040
2025-09-08 2025-09-04 S Sale Non-Executive Director
4,622 -23.6%
30.12
US$139,215
4,622 -23.6% 30.12 US$139,215
2025-09-04 2025-09-04 PrS Proposed sale

Director

Non-Executive Director
4,622
30.12
US$139,193
4,622 30.12 US$139,193
2025-08-27 2025-08-26 S Sale

Co-Chief Executive Officer

Executive Director
2,541 -2.4%
29.84
US$75,823
2,541 -2.4% 29.84 US$75,823
2025-08-27 2025-08-26 S Sale

Principal Accounting Officer

670 -1.1%
29.84
US$19,993
670 -1.1% 29.84 US$19,993
2025-08-27 2025-08-26 S Sale

Co-Chief Executive Officer

Executive Director
3,464 -0.9%
29.84
US$103,366
3,464 -0.9% 29.84 US$103,366
2025-08-26 2025-08-26 PrS Proposed sale

Officer

Officer
3,464
29.84
US$103,381
3,464 29.84 US$103,381
2025-08-26 2025-08-26 PrS Proposed sale

Officer

Officer
670
29.84
US$19,996
670 29.84 US$19,996
2025-08-26 2025-08-26 PrS Proposed sale

Officer

Officer
2,541
29.84
US$75,835
2,541 29.84 US$75,835
2025-08-26 2025-08-25 S Sale

Co-Chief Executive Officer

Executive Director
28,500 -21.8%
30.25
US$862,125
28,500 -21.8% 30.25 US$862,125
2025-08-26 2025-08-25 S Sale

Principal Accounting Officer

1,261 -2.1%
30.25
US$38,145
1,261 -2.1% 30.25 US$38,145
2025-08-26 2025-08-25 S Sale

Co-Chief Executive Officer

Executive Director
29,196 -7.5%
30.25
US$883,179
29,196 -7.5% 30.25 US$883,179
2025-08-25 2025-08-25 PrS Proposed sale

Officer

Officer
28,500
30.25
US$862,219
28,500 30.25 US$862,219
2025-08-25 2025-08-25 PrS Proposed sale

Officer

Officer
1,261
30.25
US$38,149
1,261 30.25 US$38,149
2025-08-25 2025-08-25 PrS Proposed sale

Officer

Officer
29,196
30.25
US$883,275
29,196 30.25 US$883,275
2025-07-18 2025-07-17 S Sale

Principal Accounting Officer

970 -1.6%
33.08
US$32,088
970 -1.6% 33.08 US$32,088
2025-07-17 2025-07-17 PrS Proposed sale

Officer

Officer
970
33.08
US$32,088
970 33.08 US$32,088
2025-05-29 2025-05-27 S Sale

Co-Chief Executive Officer

Executive Director
3,386 -1.0%
32.45
US$109,876
3,386 -1.0% 32.45 US$109,876
2025-05-29 2025-05-27 S Sale

Co-Chief Executive Officer

Executive Director
2,483 -3.3%
32.45
US$80,573
2,483 -3.3% 32.45 US$80,573
2025-05-29 2025-05-27 S Sale

Principal Accounting Officer

655 -1.1%
32.45
US$21,255
655 -1.1% 32.45 US$21,255
2025-05-27 2025-05-27 PrS Proposed sale

Officer

Officer
3,386
32.45
US$109,873
3,386 32.45 US$109,873
2025-05-27 2025-05-27 PrS Proposed sale

Officer

Officer
2,483
32.45
US$80,572
2,483 32.45 US$80,572
2025-05-27 2025-05-27 PrS Proposed sale

Officer

Officer
655
32.45
US$21,254
655 32.45 US$21,254
2025-05-27 2025-05-23 PlS Planned sale

Co-Chief Executive Officer

Executive Director
6,499 -1.9%
31.98
US$207,838
6,499 -1.9% 31.98 US$207,838
2025-05-27 2025-05-23 S Sale

Principal Accounting Officer

1,245 -2.1%
31.98
US$39,815
1,245 -2.1% 31.98 US$39,815
2025-05-27 2025-05-23 PlS Planned sale

Co-Chief Executive Officer

Executive Director
5,577 -6.9%
31.98
US$178,352
5,577 -6.9% 31.98 US$178,352
2025-05-23 2025-05-23 PrS Proposed sale

Officer

Officer
1,245
31.98
US$39,815
1,245 31.98 US$39,815
2025-05-23 2025-05-23 PrS Proposed sale

Officer

Officer
6,499
31.98
US$207,835
6,499 31.98 US$207,835
2025-05-23 2025-05-23 PrS Proposed sale

Officer

Officer
5,577
31.98
US$178,350
5,577 31.98 US$178,350
2025-03-13 2025-03-11 S Sale Non-Executive Director
2,500 -87.6%
37.00
US$92,500
2,500 -87.6% 37.00 US$92,500
2025-03-04 2025-02-28 S Sale

Principal Accounting Officer

4,405 -7.6%
37.59
US$165,584
4,405 -7.6% 37.59 US$165,584
2025-02-28 2025-02-28 PrS Proposed sale

Officer

Officer
4,405
37.59
US$165,565
4,405 37.59 US$165,565
2025-02-28 2025-02-27 S Sale

Co-CEO,Chief Operating Officer

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

Co-CEO,Chief Financial Officer

Officer
6,681 -2.1%
38.16
US$254,947
6,681 -2.1% 38.16 US$254,947
2025-02-27 2025-02-27 PrS Proposed sale

Officer

Officer
6,681
38.16
US$254,958
6,681 38.16 US$254,958
2025-02-27 2025-02-27 PrS Proposed sale

Officer

Officer
5,984
38.16
US$228,360
5,984 38.16 US$228,360
2025-02-28 2025-02-26 S Sale

Co-CEO,Chief Operating Officer

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

Co-CEO,Chief Financial Officer

Officer
6,284 -1.9%
38.19
US$239,986
6,284 -1.9% 38.19 US$239,986
2025-02-26 2025-02-26 PrS Proposed sale

Officer

Officer
6,284
38.19
US$239,982
6,284 38.19 US$239,982
2025-02-26 2025-02-26 PrS Proposed sale

Officer

Officer
4,878
38.19
US$186,287
4,878 38.19 US$186,287
2025-02-26 2025-02-25 S Sale

Co-CEO,Chief Financial Officer

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

Co-CEO,Chief Operating Officer

Officer
3,606 -4.6%
38.48
US$138,759
3,606 -4.6% 38.48 US$138,759
2025-02-25 2025-02-25 PrS Proposed sale

Officer

Officer
4,551
38.48
US$175,120
4,551 38.48 US$175,120
2025-02-25 2025-02-25 PrS Proposed sale

Officer

Officer
3,606
38.48
US$138,757
3,606 38.48 US$138,757
2025-02-21 2025-02-21 PrS Proposed sale

Former Officer & Director

Executive Director
2,163
38.47
US$83,205
2,163 38.47 US$83,205
2025-02-20 2025-02-19 S Sale

Co-CEO,Chief Operating Officer

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

Co-CEO,Chief Financial Officer

Officer
1,922 -0.7%
39.56
US$76,034
1,922 -0.7% 39.56 US$76,034
2025-02-19 2025-02-19 PrS Proposed sale

Officer

Officer
1,341
39.56
US$53,052
1,341 39.56 US$53,052
2025-02-19 2025-02-19 PrS Proposed sale

Officer

Officer
1,922
39.56
US$76,037
1,922 39.56 US$76,037
2025-01-23 2025-01-23 PrS Proposed sale

Former Officer & Director

Executive Director
7,874
42.46
US$334,340
7,874 42.46 US$334,340
2025-01-10 2025-01-08 PlS Planned sale Non-Executive Director
809 -8.5%
38.52
US$31,163
809 -8.5% 38.52 US$31,163
2025-01-08 2025-01-08 PrS Proposed sale

Director

Non-Executive Director
809
38.52
US$31,163
809 38.52 US$31,163
2024-12-02 2024-11-27 PlS Planned sale

Chief Operating Officer

Officer
939 -2.4%
42.95
US$40,330
939 -2.4% 42.95 US$40,330
2024-11-27 2024-11-27 PrS Proposed sale

Officer

Officer
939
42.95
US$40,330
939 42.95 US$40,330
2024-11-27 2024-11-26 S Sale

Chief Operating Officer

Officer
2,537 -6.1%
42.56
US$107,975
2,537 -6.1% 42.56 US$107,975
2024-11-27 2024-11-26 PlS Planned sale

Chief Operating Officer

Officer
886 -2.1%
42.61
US$37,752
886 -2.1% 42.61 US$37,752
2024-11-26 2024-11-26 PrS Proposed sale

Officer

Officer
2,537
42.56
US$107,976
2,537 42.56 US$107,976
2024-11-26 2024-11-26 PrS Proposed sale

Officer

Officer
3,460
42.56
US$147,260
3,460 42.56 US$147,260
2024-11-26 2024-11-26 PrS Proposed sale

Officer; Director

Executive Director
5,753
42.56
US$244,851
5,753 42.56 US$244,851