Tenable Holdings, Inc. engages in the development of security software solutions. The firm offers Cyber Exposure which is a discipline for managing and measuring cybersecurity risk in the digital era. Its products include tenable.io, tenable.sc, tenable.ot, and nessus professional. The firm delivers solutions in the field of application security, cloud security, compliance, energy, finance, healthcare, and retail. It operates through the following geographical segments: The Americas, Europe, Middle East and Africa, and Asia Pacific. The company was founded by John C. Huffard, Jr. and Renaud M. Deraison in 2002 and is headquartered in Columbia, MD. |  |
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 | Co-CEO & DirectorMr. Stephen A. Vintz CPA Co-CEO & DirectorMr. Mark Thurmond Co-Founder & DirectorMr. John C. Huffard Jr. Chief Financial OfficerMr. Matthew Charles Brown Chief Accounting OfficerMr. J. Barron Anschutz |
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| Insider Trading |
Relationship |
Date |
Transaction |
Cost |
#Shares |
Value ($) |
#Shares Total |
SEC Form 4 |
| Thurmond Mark C. | Co-Chief Executive Officer | Aug 24 '26 | Option Exercise | 0.00 | 25,369 | 0 | 197,401 | Aug 25 04:03 PM | | Brown Matthew Charles | Chief Financial Officer | Aug 21 '26 | Option Exercise | 0.00 | 14,544 | 0 | 54,410 | Aug 25 04:03 PM | | Anschutz Barron | Chief Accounting Officer | Aug 24 '26 | Option Exercise | 0.00 | 4,224 | 0 | 76,857 | Aug 25 04:03 PM | | Vintz Stephen A | Co-Chief Executive Officer | Aug 24 '26 | Option Exercise | 0.00 | 27,413 | 0 | 626,979 | Aug 25 04:02 PM | | Zecher Linda Kay | Director | Aug 18 '26 | Sale | 35.46 | 700 | 24,822 | 7,702 | Aug 20 04:07 PM | | Zecher Linda Kay | Director | Aug 19 '26 | Sale | 35.76 | 690 | 24,674 | 7,012 | Aug 20 04:07 PM | | Linda Zecher-Higgins | Director | Aug 18 '26 | Proposed Sale | 37.42 | 1,400 | 52,388 | | Aug 18 04:14 PM | | Vicks Raymond Jr. | Director | Aug 07 '26 | Sale | 35.94 | 1,819 | 65,375 | 20,509 | Aug 11 04:02 PM | | Zecher Linda Kay | Director | Aug 03 '26 | Sale | 34.00 | 1,470 | 49,980 | 9,552 | Aug 11 04:02 PM | | Zecher Linda Kay | Director | Aug 04 '26 | Sale | 36.00 | 600 | 21,600 | 8,952 | Aug 11 04:02 PM | | Zecher Linda Kay | Director | Aug 07 '26 | Sale | 36.50 | 550 | 20,075 | 8,402 | Aug 11 04:02 PM | | Vintz Stephen A | Co-Chief Executive Officer | Aug 05 '26 | Option Exercise | 16.21 | 423,434 | 6,863,865 | 911,260 | Aug 07 07:46 PM | | Vicks Raymond Jr. | Director | Aug 07 '26 | Proposed Sale | 35.94 | 1,819 | 65,375 | | Aug 07 11:45 AM | | KEANE MARGARET M | Director | Jun 15 '26 | Option Exercise | 0.00 | 3,188 | 0 | 20,231 | Jun 17 04:17 PM | | Brown Matthew Charles | Chief Financial Officer | May 21 '26 | Option Exercise | 0.00 | 14,544 | 0 | 45,085 | May 26 07:00 PM | | Anschutz Barron | Chief Accounting Officer | May 22 '26 | Option Exercise | 0.00 | 4,223 | 0 | 74,654 | May 26 07:00 PM | | Vintz Stephen A | Co-Chief Executive Officer | May 22 '26 | Option Exercise | 0.00 | 27,413 | 0 | 489,989 | May 26 07:00 PM | | Thurmond Mark C. | Co-Chief Executive Officer | May 22 '26 | Option Exercise | 0.00 | 25,369 | 0 | 184,300 | May 26 07:00 PM | | Tosheff George Alex | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 31,344 | May 15 05:12 PM | | Vicks Raymond Jr. | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 22,328 | May 15 05:12 PM | | KEANE MARGARET M | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 17,043 | May 15 05:12 PM | | Howe Niloofar Razi | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 29,839 | May 15 05:12 PM | | Huffard John C Jr | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 6,062 | May 15 05:12 PM | | Zecher Linda Kay | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 11,022 | May 15 05:12 PM | | COVIELLO ARTHUR W JR | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 57,793 | May 15 05:12 PM | | SEAWELL A BROOKE | Director | May 13 '26 | Option Exercise | 0.00 | 6,062 | 0 | 15,292 | May 15 05:12 PM | | Vintz Stephen A | Co-Chief Executive Officer | May 08 '26 | Option Exercise | 4.15 | 105,000 | 435,750 | 533,631 | May 12 04:36 PM | | Brown Matthew Charles | Chief Financial Officer | May 04 '26 | Buy | 21.54 | 12,000 | 258,480 | 30,541 | May 05 04:03 PM | | Anschutz Barron | Chief Accounting Officer | Apr 16 '26 | Option Exercise | 0.00 | 2,031 | 0 | 72,645 | Apr 17 04:36 PM | | Vintz Stephen A | Co-Chief Executive Officer | Feb 25 '26 | Option Exercise | 0.00 | 24,381 | 0 | 440,298 | Feb 27 05:14 PM | | Thurmond Mark C. | Co-Chief Executive Officer | Feb 25 '26 | Option Exercise | 0.00 | 24,381 | 0 | 180,056 | Feb 27 05:13 PM | | Brown Matthew Charles | Chief Financial Officer | Feb 23 '26 | Option Exercise | 0.00 | 14,544 | 0 | 23,810 | Feb 25 04:06 PM | | Thurmond Mark C. | Co-Chief Executive Officer | Feb 23 '26 | Option Exercise | 0.00 | 63,318 | 0 | 168,225 | Feb 25 04:06 PM | | Anschutz Barron | Chief Accounting Officer | Feb 23 '26 | Option Exercise | 0.00 | 10,500 | 0 | 72,973 | Feb 25 04:06 PM | | Vintz Stephen A | Co-Chief Executive Officer | Feb 23 '26 | Option Exercise | 0.00 | 67,336 | 0 | 430,182 | Feb 25 04:05 PM | | Vicks Raymond Jr. | Director | Feb 12 '26 | Buy | 22.17 | 4,500 | 99,765 | 16,266 | Feb 13 04:02 PM | | COVIELLO ARTHUR W JR | Director | Feb 09 '26 | Buy | 21.50 | 12,000 | 258,000 | 51,731 | Feb 09 04:06 PM | | Anschutz Barron | Chief Accounting Officer | Jan 16 '26 | Option Exercise | 0.00 | 2,031 | 0 | 65,528 | Jan 21 04:01 PM | | SEAWELL A BROOKE | Director | Dec 15 '25 | Option Exercise | 9.66 | 115,000 | 1,110,900 | 115,000 | Dec 17 07:51 PM | | SEAWELL A BROOKE | Director | Dec 15 '25 | Sale | 24.82 | 115,000 | 2,854,300 | 0 | Dec 17 07:51 PM | | SEAWELL A BROOKE | Director | Dec 15 '25 | Proposed Sale | 24.82 | 115,000 | 2,854,662 | | Dec 15 04:35 PM | | Brown Matthew Charles | Chief Financial Officer | Nov 21 '25 | Option Exercise | 0.00 | 14,544 | 0 | 14,544 | Nov 25 07:40 PM | | Thurmond Mark C. | Co-Chief Executive Officer | Nov 24 '25 | Option Exercise | 0.00 | 16,730 | 0 | 115,751 | Nov 25 07:40 PM | | Vintz Stephen A | Co-Chief Executive Officer | Nov 24 '25 | Option Exercise | 0.00 | 20,746 | 0 | 375,658 | Nov 25 07:40 PM | | Anschutz Barron | Principal Accounting Officer | Nov 24 '25 | Option Exercise | 0.00 | 3,985 | 0 | 64,099 | Nov 25 07:40 PM | | Anschutz Barron | Principal Accounting Officer | Oct 16 '25 | Option Exercise | 0.00 | 2,031 | 0 | 62,396 | Oct 20 05:01 PM | | Anschutz Barron | Principal Accounting Officer | Oct 17 '25 | Sale | 29.10 | 976 | 28,402 | 61,420 | Oct 20 05:01 PM | | Anschutz Barron | Officer | Oct 17 '25 | Proposed Sale | 29.10 | 976 | 28,403 | | Oct 17 03:16 PM | | Tosheff George Alex | Director | Sep 29 '25 | Option Exercise | 0.00 | 3,288 | 0 | 25,282 | Sep 30 04:02 PM | | SEAWELL A BROOKE | Director | Sep 09 '25 | Sale | 30.80 | 15,000 | 462,000 | 0 | Sep 11 04:05 PM | | SEAWELL A BROOKE | Director | Sep 09 '25 | Proposed Sale | 30.80 | 15,000 | 462,040 | | Sep 09 04:16 PM |
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