TENB Insider Transactions
1,648 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
TENB insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Zecher Linda Kay | Director | 2026-08-19 | Sale | 690 | $35.76 |
| Zecher Linda Kay | Director | 2026-08-18 | Sale | 700 | $35.46 |
| Vicks Raymond Jr. | Director | 2026-08-07 | Sale | 1,819 | $35.94 |
| Zecher Linda Kay | Director | 2026-08-07 | Sale | 550 | $36.50 |
| Zecher Linda Kay | Director | 2026-08-04 | Sale | 600 | $36 |
| Zecher Linda Kay | Director | 2026-08-03 | Sale | 1,470 | $34 |
| Brown Matthew Charles | Chief Financial Officer | 2026-05-04 | Purchase | 12,000.0 | $21.54 |
| Vicks Raymond Jr. | Director | 2026-02-12 | Purchase | 4,500.0 | $22.17 |
| COVIELLO ARTHUR W JR | Director | 2026-02-09 | Purchase | 12,000.0 | $21.5 |
| SEAWELL A BROOKE | Director | 2025-12-15 | Sale | 115,000.0 | $24.82 |
| Anschutz Barron | Other | 2025-10-17 | Sale | 976.0 | $29.1 |
| SEAWELL A BROOKE | Director | 2025-09-09 | Sale | 15,000.0 | $30.8 |
| SEAWELL A BROOKE | Director | 2025-09-04 | Sale | 4,622.0 | $30.12 |
| Thurmond Mark C. | Co-Chief Executive Officer | 2025-08-26 | Sale | 2,541.0 | $29.84 |
| Vintz Stephen A | Co-Chief Executive Officer | 2025-08-26 | Sale | 3,464.0 | $29.84 |
| Anschutz Barron | Other | 2025-08-26 | Sale | 670.0 | $29.84 |
| Anschutz Barron | Other | 2025-08-25 | Sale | 1,261.0 | $30.25 |
| Vintz Stephen A | Co-Chief Executive Officer | 2025-08-25 | Sale | 29,196.0 | $30.25 |
| Thurmond Mark C. | Co-Chief Executive Officer | 2025-08-25 | Sale | 28,500.0 | $30.25 |
| Anschutz Barron | Other | 2025-07-17 | Sale | 970.0 | $33.08 |
| Thurmond Mark C. | Co-Chief Executive Officer | 2025-05-27 | Sale | 2,483.0 | $32.45 |
| Vintz Stephen A | Co-Chief Executive Officer | 2025-05-27 | Sale | 3,386.0 | $32.45 |
| Anschutz Barron | Other | 2025-05-27 | Sale | 655.0 | $32.45 |
| Thurmond Mark C. | Co-Chief Executive Officer | 2025-05-23 | Sale | 5,577.0 | $31.98 |
| Vintz Stephen A | Co-Chief Executive Officer | 2025-05-23 | Sale | 6,499.0 | $31.98 |
| Anschutz Barron | Other | 2025-05-23 | Sale | 1,245.0 | $31.98 |
| Zecher Linda Kay | Director | 2025-03-11 | Sale | 2,500.0 | $37.0 |
| Anschutz Barron | Other | 2025-02-28 | Sale | 4,405.0 | $37.59 |
| Vintz Stephen A | Co-CEO,Chief Financial Officer | 2025-02-27 | Sale | 6,681.0 | $38.16 |
| Thurmond Mark C. | Co-CEO,Chief Operating Officer | 2025-02-27 | Sale | 5,984.0 | $38.16 |
| Vintz Stephen A | Co-CEO,Chief Financial Officer | 2025-02-26 | Sale | 6,284.0 | $38.19 |
| Thurmond Mark C. | Co-CEO,Chief Operating Officer | 2025-02-26 | Sale | 4,878.0 | $38.19 |
| Thurmond Mark C. | Co-CEO,Chief Operating Officer | 2025-02-25 | Sale | 3,606.0 | $38.48 |
| Vintz Stephen A | Co-CEO,Chief Financial Officer | 2025-02-25 | Sale | 4,551.0 | $38.48 |
| Thurmond Mark C. | Co-CEO,Chief Operating Officer | 2025-02-19 | Sale | 1,341.0 | $39.56 |
| Vintz Stephen A | Co-CEO,Chief Financial Officer | 2025-02-19 | Sale | 1,922.0 | $39.56 |
| Vicks Raymond Jr. | Director | 2025-01-08 | Sale | 809.0 | $38.52 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-27 | Sale | 939.0 | $42.95 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-26 | Sale | 2,537.0 | $42.56 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-26 | Sale | 886.0 | $42.61 |
| Yoran Amit | President, CEO and Chairman | 2024-11-26 | Sale | 5,753.0 | $42.56 |
| Vintz Stephen A | Chief Financial Officer | 2024-11-26 | Sale | 3,460.0 | $42.56 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-25 | Sale | 2,343.0 | $42.74 |
| Yoran Amit | President, CEO and Chairman | 2024-11-25 | Sale | 5,293.0 | $42.74 |
| Vintz Stephen A | Chief Financial Officer | 2024-11-25 | Sale | 3,180.0 | $42.74 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-20 | Sale | 823.0 | $40.71 |
| Vintz Stephen A | Chief Financial Officer | 2024-11-19 | Sale | 2,801.0 | $40.72 |
| Yoran Amit | President, CEO and Chairman | 2024-11-19 | Sale | 4,828.0 | $40.72 |
| Thurmond Mark C. | Chief Operating Officer | 2024-11-19 | Sale | 2,209.0 | $40.72 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-27 | Sale | 951.0 | $41.03 |
| Yoran Amit | President, CEO and Chairman | 2024-08-26 | Sale | 5,673.0 | $41.75 |
| Vintz Stephen A | Chief Financial Officer | 2024-08-26 | Sale | 3,413.0 | $41.75 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-26 | Sale | 2,502.0 | $41.75 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-26 | Sale | 881.0 | $41.39 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-23 | Sale | 2,357.0 | $41.54 |
| Yoran Amit | President, CEO and Chairman | 2024-08-23 | Sale | 5,326.0 | $41.54 |
| Vintz Stephen A | Chief Financial Officer | 2024-08-23 | Sale | 3,201.0 | $41.54 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-21 | Sale | 818.0 | $42.17 |
| Yoran Amit | President, CEO and Chairman | 2024-08-20 | Sale | 4,862.0 | $42.36 |
| Vintz Stephen A | Chief Financial Officer | 2024-08-20 | Sale | 2,820.0 | $42.36 |
| Thurmond Mark C. | Chief Operating Officer | 2024-08-20 | Sale | 2,224.0 | $42.36 |
| Yoran Amit | President, CEO and Chairman | 2024-07-30 | Sale | 2,200.0 | $49.01 |
| Yoran Amit | President, CEO and Chairman | 2024-07-30 | Sale | 37,800.0 | $47.64 |
| Thurmond Mark C. | Chief Operating Officer | 2024-07-30 | Sale | 4,700.0 | $49.01 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-28 | Sale | 949.0 | $43.97 |
| Vicks Raymond Jr. | Director | 2024-05-24 | Sale | 1,560.0 | $42.94 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-24 | Sale | 2,506.0 | $43.48 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-24 | Sale | 875.0 | $42.94 |
| Vintz Stephen A | Chief Financial Officer | 2024-05-24 | Sale | 3,418.0 | $43.48 |
| Yoran Amit | President, CEO and Chairman | 2024-05-24 | Sale | 5,684.0 | $43.48 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-23 | Sale | 2,371.0 | $43.18 |
| Vintz Stephen A | Chief Financial Officer | 2024-05-23 | Sale | 3,220.0 | $43.18 |
| Yoran Amit | President, CEO and Chairman | 2024-05-23 | Sale | 5,359.0 | $43.18 |
| Zecher Linda Kay | Director | 2024-05-23 | Sale | 2,350.0 | $43.47 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-21 | Sale | 820.0 | $43.55 |
| Thurmond Mark C. | Chief Operating Officer | 2024-05-20 | Sale | 2,219.0 | $43.76 |
| Yoran Amit | President, CEO and Chairman | 2024-05-20 | Sale | 4,851.0 | $43.76 |
| Vintz Stephen A | Chief Financial Officer | 2024-05-20 | Sale | 2,813.0 | $43.76 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-28 | Sale | 1,700.0 | $50.09 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-28 | Sale | 13,805.0 | $49.49 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-21 | Sale | 11,586.0 | $49.11 |
| Thurmond Mark C. | Chief Operating Officer | 2024-03-20 | Sale | 10,824.0 | $49.0 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-20 | Sale | 78,409.0 | $49.07 |
| Yoran Amit | President, CEO and Chairman | 2024-03-19 | Sale | 10,000.0 | $47.65 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-12 | Sale | 50,265.0 | $47.46 |
| Vintz Stephen A | Chief Financial Officer | 2024-03-12 | Sale | 149,735.0 | $46.75 |
| Yoran Amit | President, CEO and Chairman | 2024-03-04 | Sale | 10,000.0 | $48.03 |
| Vicks Raymond Jr. | Director | 2024-02-29 | Sale | 809.0 | $47.75 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-28 | Sale | 3,644.0 | $46.81 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-27 | Sale | 2,383.0 | $47.44 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-27 | Sale | 1,095.0 | $47.5 |
| Vintz Stephen A | Chief Financial Officer | 2024-02-27 | Sale | 3,236.0 | $47.44 |
| Yoran Amit | President, CEO and Chairman | 2024-02-27 | Sale | 5,385.0 | $47.44 |
| Vintz Stephen A | Chief Financial Officer | 2024-02-26 | Sale | 9,671.0 | $47.72 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-26 | Sale | 7,110.0 | $47.72 |
| Yoran Amit | President, CEO and Chairman | 2024-02-26 | Sale | 16,091.0 | $47.72 |
| Vintz Stephen A | Chief Financial Officer | 2024-02-23 | Sale | 2,382.0 | $47.67 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-23 | Sale | 1,684.0 | $47.67 |
| Yoran Amit | President, CEO and Chairman | 2024-02-23 | Sale | 5,359.0 | $47.67 |
| Thurmond Mark C. | Chief Operating Officer | 2024-02-22 | Sale | 1,089.0 | $47.73 |