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Insider Transactions by Mark C. Thurmond


Symbol CompanyOwnerRelationshipDateTransactionCost# SharesValue ($)Total SharesFiling
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 22, 2026Tax Payment (Shares)$25.4512,268312,221182,188May 26, 2026, 07:00 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 22, 2026Option/RSU Exercise-25,369-184,300May 26, 2026, 07:00 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerFeb 25, 2026Option/RSU Exercise-24,381-180,056Feb 27, 2026, 05:13 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerFeb 25, 2026Tax Payment (Shares)$19.0011,789223,991168,267Feb 27, 2026, 05:13 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerFeb 23, 2026Tax Payment (Shares)$17.5521,282373,499155,675Feb 25, 2026, 04:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerFeb 23, 2026Option/RSU Exercise-63,318-168,225Feb 25, 2026, 04:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerNov 24, 2025Tax Payment (Shares)$25.688,092207,803113,639Nov 25, 2025, 07:40 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerNov 24, 2025Option/RSU Exercise-16,730-115,751Nov 25, 2025, 07:40 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerAug 26, 2025Sale$29.842,54175,823105,001Aug 27, 2025, 04:04 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerAug 22, 2025Option/RSU Exercise-58,095-130,822Aug 26, 2025, 07:37 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerAug 25, 2025Option/RSU Exercise-5,220-107,542Aug 26, 2025, 07:37 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerAug 25, 2025Sale$30.2528,500862,125102,322Aug 26, 2025, 07:37 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 27, 2025Sale$32.452,48380,57372,727May 29, 2025, 04:46 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 22, 2025Option/RSU Exercise-11,510-74,943May 27, 2025, 04:55 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 23, 2025Option/RSU Exercise-5,220-80,163May 27, 2025, 04:55 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-Chief Executive OfficerMay 23, 2025Sale$31.985,577178,35275,210May 27, 2025, 04:55 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 26, 2025Sale$38.194,878186,29169,417Feb 28, 2025, 04:37 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 27, 2025Sale$38.165,984228,34963,433Feb 28, 2025, 04:37 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 25, 2025Sale$38.483,606138,75974,295Feb 26, 2025, 06:32 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 24, 2025Option/RSU Exercise-36,635-77,901Feb 26, 2025, 06:32 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 18, 2025Option/RSU Exercise-4,561-42,607Feb 20, 2025, 04:26 PM
TENBTenable Holdings, Inc.Mark C. ThurmondCo-CEO,Chief Operating OfficerFeb 19, 2025Sale$39.561,34153,05041,266Feb 20, 2025, 04:26 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 27, 2024Sale$42.9593940,33038,046Dec 02, 2024, 04:35 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 26, 2024Sale$42.573,423145,72741,522Nov 27, 2024, 04:03 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 22, 2024Option/RSU Exercise-4,874-39,531Nov 26, 2024, 09:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 25, 2024Option/RSU Exercise-5,220-42,408Nov 26, 2024, 09:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 25, 2024Sale$42.742,343100,14037,188Nov 26, 2024, 09:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 20, 2024Sale$40.7182333,50434,657Nov 22, 2024, 05:18 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 19, 2024Sale$40.722,20989,95035,480Nov 20, 2024, 06:32 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 18, 2024Option/RSU Exercise-4,561-37,689Nov 20, 2024, 06:32 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 26, 2024Sale$41.663,383140,92336,581Aug 28, 2024, 04:24 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 27, 2024Sale$41.0395139,02033,128Aug 28, 2024, 04:24 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 22, 2024Option/RSU Exercise-4,874-34,599Aug 26, 2024, 04:47 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 23, 2024Option/RSU Exercise-5,220-37,462Aug 26, 2024, 04:47 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 23, 2024Sale$41.542,35797,91032,242Aug 26, 2024, 04:47 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 21, 2024Sale$42.1781834,49529,725Aug 22, 2024, 04:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 19, 2024Option/RSU Exercise-4,561-32,767Aug 21, 2024, 04:18 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 20, 2024Sale$42.362,22494,20930,543Aug 21, 2024, 04:18 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerJul 30, 2024Sale$49.014,700230,34728,206Aug 01, 2024, 05:10 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 28, 2024Sale$43.9794941,72832,906May 29, 2024, 04:04 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 23, 2024Option/RSU Exercise-5,219-37,236May 28, 2024, 07:17 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 23, 2024Sale$43.182,371102,38032,017May 28, 2024, 07:17 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 24, 2024Sale$43.343,381146,53336,361May 28, 2024, 07:17 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 21, 2024Sale$43.5582035,71129,515May 23, 2024, 05:26 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 22, 2024Option/RSU Exercise-4,873-34,388May 23, 2024, 05:26 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 17, 2024Option/RSU Exercise-4,561-32,554May 21, 2024, 05:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 20, 2024Sale$43.762,21997,10330,335May 21, 2024, 05:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMar 20, 2024Sale$49.0010,824530,37627,993Mar 22, 2024, 05:57 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 27, 2024Sale$47.463,478165,06244,176Feb 29, 2024, 06:39 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 28, 2024Sale$46.813,644170,57638,149Feb 29, 2024, 06:39 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 23, 2024Option/RSU Exercise-5,219-52,381Feb 27, 2024, 07:04 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 23, 2024Sale$47.671,68480,27647,162Feb 27, 2024, 07:04 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 26, 2024Sale$47.727,110339,28945,271Feb 27, 2024, 07:04 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 22, 2024Option/RSU Exercise-19,499-49,935Feb 22, 2024, 08:50 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 22, 2024Sale$47.731,08951,97848,846Feb 22, 2024, 08:50 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 20, 2024Option/RSU Exercise-4,561-31,886Feb 22, 2024, 08:50 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 21, 2024Sale$46.221,45067,01930,436Feb 22, 2024, 08:50 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 07, 2024Sale$51.4526,1751,346,70427,325Feb 09, 2024, 07:20 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 05, 2024Option/RSU Exercise-13,103-57,476Feb 07, 2024, 07:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 06, 2024Sale$47.343,976188,22453,500Feb 07, 2024, 07:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 28, 2023Sale$42.0695139,99944,373Nov 30, 2023, 06:09 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 22, 2023Sale$40.0082733,08042,607Nov 27, 2023, 05:52 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 24, 2023Option/RSU Exercise-5,218-47,825Nov 27, 2023, 05:52 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 27, 2023Sale$40.022,501100,09045,324Nov 27, 2023, 05:52 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 17, 2023Sale$40.002,35794,28041,070Nov 21, 2023, 07:13 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 20, 2023Sale$39.652,19787,11143,434Nov 21, 2023, 07:13 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 17, 2023Option/RSU Exercise-4,561-45,631Nov 21, 2023, 07:13 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 03, 2023Option/RSU Exercise-13,103-49,795Nov 07, 2023, 08:21 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 06, 2023Sale$36.936,368235,17043,427Nov 07, 2023, 08:21 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 25, 2023Sale$42.7392139,35436,692Aug 29, 2023, 08:21 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 24, 2023Sale$43.422,584112,19737,613Aug 24, 2023, 06:11 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 22, 2023Sale$45.1812,531566,15134,979Aug 24, 2023, 06:11 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 23, 2023Option/RSU Exercise-5,218-40,197Aug 24, 2023, 06:11 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 17, 2023Option/RSU Exercise-4,561-49,705Aug 21, 2023, 06:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 18, 2023Sale$44.442,19597,54647,510Aug 21, 2023, 06:06 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 03, 2023Option/RSU Exercise-13,103-51,540Aug 07, 2023, 05:22 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerAug 04, 2023Sale$47.096,396301,18845,144Aug 07, 2023, 05:22 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 23, 2023Option/RSU Exercise-5,218-40,953May 25, 2023, 06:15 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 24, 2023Sale$37.542,51694,45137,769May 25, 2023, 06:15 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 17, 2023Option/RSU Exercise-4,561-37,270May 19, 2023, 04:08 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 18, 2023Sale$38.282,20384,33135,067May 19, 2023, 04:08 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 04, 2023Sale$35.186,245219,69932,709May 05, 2023, 04:02 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerMay 03, 2023Option/RSU Exercise-13,102-38,954May 05, 2023, 04:02 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 24, 2023Sale$42.984,204180,68830,788Feb 28, 2023, 07:14 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 27, 2023Sale$44.022,472108,81728,316Feb 28, 2023, 07:14 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 28, 2023Sale$44.152,464108,78625,852Feb 28, 2023, 07:14 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 23, 2023Option/RSU Exercise-20,877-34,992Feb 24, 2023, 06:49 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 17, 2023Option/RSU Exercise-4,561-15,485Feb 22, 2023, 08:15 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 21, 2023Sale$42.881,37058,74614,115Feb 22, 2023, 08:15 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 03, 2023Option/RSU Exercise-13,102-14,926Feb 07, 2023, 05:03 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerFeb 06, 2023Sale$43.254,002173,08710,924Feb 07, 2023, 05:03 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 18, 2022Sale$38.611,99677,0664,389Nov 21, 2022, 07:03 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 21, 2022Sale$38.492,56598,7271,824Nov 21, 2022, 07:03 PM
TENBTenable Holdings, Inc.Mark C. ThurmondChief Operating OfficerNov 17, 2022Option/RSU Exercise-4,561-6,385Nov 21, 2022, 07:03 PM

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