SEC Insider Transactions from Thurmond Mark C..

Last updated: 2026-03-14 11:53 UTC | Total transactions: 218

Thurmond Mark C., Co-Chief Executive Officer of Tenable Holdings, Inc. ($TENB), sold shares on the open market four times in the last 365 days, totaling $1.2 million. His most recent TENB insider sale occurred on August 26, 2025. These sales rank 4,522nd among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. Thurmond Mark C. made no open market purchases of TENB stock in this period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Feb. 26, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer A Restricted Stock Units 341847 $0.00 341,847.0000 121,953,000 9999.99% 0.28%
Feb. 25, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 24381 $0.00 180,056.0000 121,953,000 15.66% 0.02%
Feb. 25, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 11789 $19.00 168,267.0000 121,953,000 6.55% 0.01%
Feb. 25, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 24381 $0.00 73,147.0000 121,953,000 25.00% 0.02%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 342 $17.55 115,423.0000 121,953,000 0.30% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 2267 $0.00 117,690.0000 121,953,000 1.96% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 666 $17.55 117,024.0000 121,953,000 0.57% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3857 $0.00 120,881.0000 121,953,000 3.30% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1865 $17.55 119,016.0000 121,953,000 1.54% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3713 $0.00 122,729.0000 121,953,000 3.12% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1090 $17.55 121,639.0000 121,953,000 0.89% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 46586 $0.00 168,225.0000 121,953,000 38.30% 0.04%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 15635 $17.55 152,590.0000 121,953,000 9.29% 0.01%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 4368 $0.00 156,958.0000 121,953,000 2.86% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1283 $17.55 155,675.0000 121,953,000 0.82% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1365 $0.00 0.0000 121,953,000 100.00% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1162 $0.00 4,654.0000 121,953,000 19.98% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 2267 $0.00 18,140.0000 121,953,000 11.11% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3857 $0.00 0.0000 121,953,000 100.00% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3713 $0.00 14,852.0000 121,953,000 20.00% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 46586 $0.00 93,172.0000 121,953,000 33.33% 0.04%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 4368 $0.00 34,944.0000 121,953,000 11.11% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1365 $0.00 115,004.0000 121,953,000 1.20% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 401 $17.55 114,603.0000 121,953,000 0.35% 0.00%
Feb. 23, 2026 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1162 $0.00 115,765.0000 121,953,000 1.01% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3713 $0.00 18,565.0000 121,953,000 16.67% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 4368 $0.00 39,312.0000 121,953,000 10.00% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3857 $0.00 3,857.0000 121,953,000 50.00% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 2267 $0.00 20,407.0000 121,953,000 10.00% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1162 $0.00 5,816.0000 121,953,000 16.65% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1363 $0.00 1,365.0000 121,953,000 49.96% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 2112 $25.68 113,639.0000 121,953,000 1.82% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 4368 $0.00 115,751.0000 121,953,000 3.92% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1796 $25.68 111,383.0000 121,953,000 1.59% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3713 $0.00 113,179.0000 121,953,000 3.39% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1865 $25.68 109,466.0000 121,953,000 1.68% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3857 $0.00 111,331.0000 121,953,000 3.59% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 1097 $25.68 107,474.0000 121,953,000 1.01% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 2267 $0.00 108,571.0000 121,953,000 2.13% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 562 $25.68 106,304.0000 121,953,000 0.53% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1162 $0.00 106,866.0000 121,953,000 1.10% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer F Common Stock 660 $25.68 105,704.0000 121,953,000 0.62% 0.00%
Nov. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1363 $0.00 106,364.0000 121,953,000 1.30% 0.00%
Aug. 26, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer S Common Stock 2541 $29.84 105,001.0000 118,789,000 2.36% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 2267 $0.00 76,156.0000 118,789,000 3.07% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3713 $0.00 79,869.0000 118,789,000 4.88% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 46585 $0.00 126,454.0000 118,789,000 58.33% 0.04%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 4368 $0.00 130,822.0000 118,789,000 3.45% 0.00%
Aug. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer S Common Stock 28500 $30.25 102,322.0000 118,789,000 21.79% 0.02%
Aug. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1363 $0.00 103,685.0000 118,789,000 1.33% 0.00%
Aug. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3857 $0.00 107,542.0000 118,789,000 3.72% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1162 $0.00 6,978.0000 118,789,000 14.28% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 2267 $0.00 22,674.0000 118,789,000 9.09% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3713 $0.00 22,278.0000 118,789,000 14.29% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 46585 $0.00 139,758.0000 118,789,000 25.00% 0.04%
Aug. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1363 $0.00 2,728.0000 118,789,000 33.32% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 4368 $0.00 43,680.0000 118,789,000 9.09% 0.00%
Aug. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3857 $0.00 7,714.0000 118,789,000 33.33% 0.00%
Aug. 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1162 $0.00 73,889.0000 118,789,000 1.60% 0.00%
May 27, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer S Common Stock 2483 $32.45 72,727.0000 118,789,000 3.30% 0.00%
May 23, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1363 $0.00 4,091.0000 118,789,000 24.99% 0.00%
May 23, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3857 $0.00 11,571.0000 118,789,000 25.00% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 3713 $0.00 25,991.0000 118,789,000 12.50% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 2267 $0.00 24,941.0000 118,789,000 8.33% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Performance Restricted Stock Units 1162 $0.00 8,140.0000 118,789,000 12.49% 0.00%
May 23, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer S Common Stock 5577 $31.98 75,210.0000 118,789,000 6.90% 0.00%
May 23, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3857 $0.00 80,163.0000 118,789,000 5.05% 0.00%
May 23, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1363 $0.00 76,306.0000 118,789,000 1.82% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 4368 $0.00 74,943.0000 118,789,000 6.19% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 3713 $0.00 70,575.0000 118,789,000 5.55% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 2267 $0.00 66,862.0000 118,789,000 3.51% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Common Stock 1162 $0.00 64,595.0000 118,789,000 1.83% 0.00%
May 22, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-Chief Executive Officer M Restricted Stock Units 4368 $0.00 48,048.0000 118,789,000 8.33% 0.00%
Feb. 26, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer S Common Stock 4878 $38.19 69,417.0000 118,789,000 6.57% 0.00%
Feb. 27, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer S Common Stock 5984 $38.16 63,433.0000 118,789,000 8.62% 0.01%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Restricted Stock Units 3857 $0.00 15,428.0000 118,789,000 20.00% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 1363 $0.00 42,629.0000 118,789,000 3.30% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 1161 $0.00 43,790.0000 118,789,000 2.72% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 9069 $0.00 52,859.0000 118,789,000 20.71% 0.01%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 3857 $0.00 56,716.0000 118,789,000 7.30% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 3713 $0.00 60,429.0000 118,789,000 6.55% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 17472 $0.00 77,901.0000 118,789,000 28.91% 0.01%
Feb. 25, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer S Common Stock 3606 $38.48 74,295.0000 118,789,000 4.63% 0.00%
Feb. 21, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer A Restricted Stock Units 186343 $0.00 186,343.0000 118,789,000 9999.99% 0.16%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Performance Restricted Stock Units 1363 $0.00 5,454.0000 118,789,000 19.99% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Performance Restricted Stock Units 1161 $0.00 9,302.0000 118,789,000 11.10% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Performance Restricted Stock Units 9069 $0.00 27,208.0000 118,789,000 25.00% 0.01%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Restricted Stock Units 3713 $0.00 29,704.0000 118,789,000 11.11% 0.00%
Feb. 24, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Restricted Stock Units 17472 $0.00 52,416.0000 118,789,000 25.00% 0.01%
Feb. 18, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Common Stock 4561 $0.00 42,607.0000 118,789,000 11.99% 0.00%
Feb. 19, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer S Common Stock 1341 $39.56 41,266.0000 118,789,000 3.15% 0.00%
Feb. 18, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer M Restricted Stock Units 4561 $0.00 0.0000 118,789,000 100.00% 0.00%
Feb. 13, 2025 Tenable Holdings, Inc. $TENB Thurmond Mark C. Co-CEO,Chief Operating Officer A Performance Restricted Stock Units 36277 $0.00 36,277.0000 118,789,000 9999.99% 0.03%
Nov. 27, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 939 $42.95 38,046.0000 119,169,000 2.41% 0.00%
Nov. 26, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2537 $42.56 38,985.0000 119,169,000 6.11% 0.00%
Nov. 26, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 886 $42.61 41,522.0000 119,169,000 2.09% 0.00%
Nov. 25, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3857 $0.00 19,285.0000 119,169,000 16.67% 0.00%
Nov. 25, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1363 $0.00 6,817.0000 119,169,000 16.66% 0.00%
Nov. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1161 $0.00 35,818.0000 119,169,000 3.35% 0.00%
Nov. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3713 $0.00 39,531.0000 119,169,000 10.37% 0.00%
Nov. 25, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2343 $42.74 37,188.0000 119,169,000 5.93% 0.00%
Nov. 25, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1363 $0.00 38,551.0000 119,169,000 3.67% 0.00%
Nov. 25, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3857 $0.00 42,408.0000 119,169,000 10.00% 0.00%
Nov. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1161 $0.00 10,463.0000 119,169,000 9.99% 0.00%
Nov. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3713 $0.00 33,417.0000 119,169,000 10.00% 0.00%
Nov. 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 823 $40.71 34,657.0000 119,169,000 2.32% 0.00%
Nov. 18, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 37,689.0000 119,169,000 13.77% 0.00%
Nov. 18, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 4,561.0000 119,169,000 50.00% 0.00%
Nov. 19, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2209 $40.72 35,480.0000 119,169,000 5.86% 0.00%
Aug. 26, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 881 $41.39 36,581.0000 115,408,000 2.35% 0.00%
Aug. 26, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2502 $41.75 34,079.0000 115,408,000 6.84% 0.00%
Aug. 27, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 951 $41.03 33,128.0000 115,408,000 2.79% 0.00%
Aug. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3857 $0.00 37,462.0000 115,408,000 11.48% 0.00%
Aug. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1161 $0.00 30,886.0000 115,408,000 3.91% 0.00%
Aug. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3713 $0.00 34,599.0000 115,408,000 12.02% 0.00%
Aug. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3857 $0.00 23,142.0000 115,408,000 14.29% 0.00%
Aug. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1363 $0.00 8,180.0000 115,408,000 14.28% 0.00%
Aug. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3713 $0.00 37,130.0000 115,408,000 9.09% 0.00%
Aug. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1161 $0.00 11,624.0000 115,408,000 9.08% 0.00%
Aug. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1363 $0.00 33,605.0000 115,408,000 4.23% 0.00%
Aug. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2357 $41.54 32,242.0000 115,408,000 6.81% 0.00%
Aug. 21, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 818 $42.17 29,725.0000 115,408,000 2.68% 0.00%
Aug. 19, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 9,122.0000 115,408,000 33.33% 0.00%
Aug. 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2224 $42.36 30,543.0000 115,408,000 6.79% 0.00%
Aug. 19, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 32,767.0000 115,408,000 16.17% 0.00%
July 30, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 4700 $49.01 28,206.0000 115,408,000 14.28% 0.00%
May 28, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 949 $43.97 32,906.0000 115,408,000 2.80% 0.00%
May 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2371 $43.18 32,017.0000 115,408,000 6.89% 0.00%
May 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3857 $0.00 26,999.0000 115,408,000 12.50% 0.00%
May 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1362 $0.00 9,543.0000 115,408,000 12.49% 0.00%
May 24, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2506 $43.48 33,855.0000 115,408,000 6.89% 0.00%
May 24, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 875 $42.94 36,361.0000 115,408,000 2.35% 0.00%
May 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3857 $0.00 37,236.0000 115,408,000 11.56% 0.00%
May 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1362 $0.00 33,379.0000 115,408,000 4.25% 0.00%
May 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3712 $0.00 34,388.0000 115,408,000 12.10% 0.00%
May 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1161 $0.00 12,785.0000 115,408,000 8.32% 0.00%
May 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3712 $0.00 40,843.0000 115,408,000 8.33% 0.00%
May 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1161 $0.00 30,676.0000 115,408,000 3.93% 0.00%
May 21, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 820 $43.55 29,515.0000 115,408,000 2.70% 0.00%
May 17, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 32,554.0000 115,408,000 16.29% 0.00%
May 17, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 13,683.0000 115,408,000 25.00% 0.00%
May 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2219 $43.76 30,335.0000 115,408,000 6.82% 0.00%
March 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 10824 $49.00 27,993.0000 115,408,000 27.88% 0.01%
Feb. 28, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 3644 $46.81 38,149.0000 115,408,000 8.72% 0.00%
Feb. 27, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2383 $47.44 41,793.0000 115,408,000 5.39% 0.00%
Feb. 27, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 1095 $47.50 44,176.0000 115,408,000 2.42% 0.00%
Feb. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3857 $0.00 52,381.0000 115,408,000 7.95% 0.00%
Feb. 26, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 7110 $47.72 45,271.0000 115,408,000 13.57% 0.01%
Feb. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1362 $0.00 10,905.0000 115,408,000 11.10% 0.00%
Feb. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3857 $0.00 30,856.0000 115,408,000 11.11% 0.00%
Feb. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1362 $0.00 48,524.0000 115,408,000 2.89% 0.00%
Feb. 23, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 1684 $47.67 47,162.0000 115,408,000 3.45% 0.00%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 1089 $47.73 48,846.0000 115,408,000 2.18% 0.00%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer A Performance Restricted Stock Units 18594 $0.00 18,594.0000 115,408,000 9999.99% 0.02%
Feb. 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 31,886.0000 115,408,000 16.69% 0.00%
Feb. 21, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 1450 $46.22 30,436.0000 115,408,000 4.55% 0.00%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4648 $0.00 35,084.0000 115,408,000 15.27% 0.00%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 14851 $0.00 49,935.0000 115,408,000 42.33% 0.01%
Feb. 20, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 18,244.0000 115,408,000 20.00% 0.00%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer A Restricted Stock Units 69888 $0.00 69,888.0000 115,408,000 9999.99% 0.06%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 14851 $0.00 44,555.0000 115,408,000 25.00% 0.01%
Feb. 22, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 4648 $0.00 13,946.0000 115,408,000 25.00% 0.00%
Feb. 7, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 26175 $51.45 27,325.0000 115,408,000 48.93% 0.02%
Feb. 5, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 13103 $0.00 0.0000 115,408,000 100.00% 0.01%
Feb. 6, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 3976 $47.34 53,500.0000 115,408,000 6.92% 0.00%
Feb. 5, 2024 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 13103 $0.00 57,476.0000 115,408,000 29.53% 0.01%
Nov. 28, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 951 $42.06 44,373.0000 111,321,000 2.10% 0.00%
Nov. 27, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2501 $40.02 45,324.0000 111,321,000 5.23% 0.00%
Nov. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3856 $0.00 34,713.0000 111,321,000 10.00% 0.00%
Nov. 22, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 827 $40.00 42,607.0000 111,321,000 1.90% 0.00%
Nov. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1362 $0.00 43,969.0000 111,321,000 3.20% 0.00%
Nov. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3856 $0.00 47,825.0000 111,321,000 8.77% 0.00%
Nov. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1362 $0.00 12,267.0000 111,321,000 9.99% 0.00%
Nov. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 22,805.0000 111,321,000 16.67% 0.00%
Nov. 20, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2197 $39.65 43,434.0000 111,321,000 4.81% 0.00%
Nov. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 45,631.0000 111,321,000 11.11% 0.00%
Nov. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2357 $40.00 41,070.0000 111,321,000 5.43% 0.00%
Nov. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 13103 $0.00 13,103.0000 111,321,000 50.00% 0.01%
Nov. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 13103 $0.00 49,795.0000 111,321,000 35.71% 0.01%
Nov. 6, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 6368 $36.93 43,427.0000 111,321,000 12.79% 0.01%
Aug. 25, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 921 $42.73 36,692.0000 111,321,000 2.45% 0.00%
Aug. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1362 $0.00 13,629.0000 111,321,000 9.09% 0.00%
Aug. 22, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 12531 $45.18 34,979.0000 111,321,000 26.38% 0.01%
Aug. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 1362 $0.00 36,341.0000 111,321,000 3.89% 0.00%
Aug. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 3856 $0.00 40,197.0000 111,321,000 10.61% 0.00%
Aug. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2584 $43.42 37,613.0000 111,321,000 6.43% 0.00%
Aug. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3856 $0.00 38,569.0000 111,321,000 9.09% 0.00%
Aug. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 49,705.0000 111,321,000 10.10% 0.00%
Aug. 18, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2195 $44.44 47,510.0000 111,321,000 4.42% 0.00%
Aug. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 27,366.0000 111,321,000 14.29% 0.00%
Aug. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 13103 $0.00 26,206.0000 111,321,000 33.33% 0.01%
Aug. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 13103 $0.00 51,540.0000 111,321,000 34.09% 0.01%
Aug. 4, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 6396 $47.09 45,144.0000 111,321,000 12.41% 0.01%
May 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 1362 $0.00 14,991.0000 111,321,000 8.33% 0.00%
May 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 5218 $0.00 40,953.0000 111,321,000 14.60% 0.00%
May 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2516 $37.54 37,769.0000 111,321,000 6.25% 0.00%
May 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 3856 $0.00 42,425.0000 111,321,000 8.33% 0.00%
May 18, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2203 $38.28 35,067.0000 111,321,000 5.91% 0.00%
May 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 37,270.0000 111,321,000 13.94% 0.00%
May 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 31,927.0000 111,321,000 12.50% 0.00%
May 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 13102 $0.00 39,309.0000 111,321,000 25.00% 0.01%
May 4, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 6245 $35.18 32,709.0000 111,321,000 16.03% 0.01%
May 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 13102 $0.00 38,954.0000 111,321,000 50.68% 0.01%
Feb. 27, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2472 $44.02 28,316.0000 111,321,000 8.03% 0.00%
Feb. 28, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 2464 $44.15 25,852.0000 111,321,000 8.70% 0.00%
Feb. 24, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 4204 $42.98 30,788.0000 111,321,000 12.01% 0.00%
Feb. 22, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer A Performance Restricted Stock Units 21803 $0.00 21,803.0000 111,321,000 9999.99% 0.02%
Feb. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Performance Restricted Stock Units 5450 $0.00 16,353.0000 111,321,000 25.00% 0.00%
Feb. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 15427 $0.00 46,281.0000 111,321,000 25.00% 0.01%
Feb. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 5450 $0.00 19,565.0000 111,321,000 38.61% 0.00%
Feb. 23, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 15427 $0.00 34,992.0000 111,321,000 78.85% 0.01%
Feb. 22, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer A Restricted Stock Units 59406 $0.00 59,406.0000 111,321,000 9999.99% 0.05%
Feb. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 4561 $0.00 15,485.0000 111,321,000 41.75% 0.00%
Feb. 21, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 1370 $42.88 14,115.0000 111,321,000 8.85% 0.00%
Feb. 17, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 4561 $0.00 36,488.0000 111,321,000 11.11% 0.00%
Feb. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Common Stock 13102 $0.00 14,926.0000 111,321,000 718.31% 0.01%
Feb. 3, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer M Restricted Stock Units 13102 $0.00 52,411.0000 111,321,000 20.00% 0.01%
Feb. 6, 2023 Tenable Holdings, Inc. $TENB Thurmond Mark C. Chief Operating Officer S Common Stock 4002 $43.25 10,924.0000 111,321,000 26.81% 0.00%