| Insiders | Shares | % | Avg Price | Total $ | |
|---|---|---|---|---|---|
| Buys | 2 | +16,500 | 6.9% | $21.68 | +$357,765 |
| Sells | 4 | -222,045 | 93% | $27.64 | -$6,136,344 |
| Net | -2 | -205,545 | -86% | -$5,778,579 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Amit Yoran | President, CEO and Chairman, Director | $31,300,751 | 22 Nov 2024 | ||
| Stephen A. Vintz | Co-Chief Executive Officer, Director | $11,402,585 | -$1,304,258 | -10% | 25 Feb 2026 |
| Mark C. Thurmond | Co-Chief Executive Officer, Director | $6,261,005 | -$1,196,874 | -16% | 25 Feb 2026 |
| Richard Wells | Director | $4,663,017 | 28 Jul 2021 | ||
| John C. Huffard Jr. | Director | $3,942,062 | 14 May 2025 | ||
| Stephen A. Riddick | General Counsel & Secretary | $2,306,135 | 24 Aug 2022 | ||
| Barron Anschutz | Chief Accounting Officer | $1,782,220 | -$179,697 | -9.2% | 26 Feb 2026 |
| Arthur W. Coviello Jr. | Director | $1,312,482 | +$258,000 | +24% | 09 Feb 2026 |
| Jerry M. Kennelly | Director | $1,235,437 | 15 Aug 2022 | ||
| George Alex Tosheff | Director | $908,030 | 29 Sep 2025 | ||
| Niloofar Razi Howe | Director | $835,999 | 14 May 2025 | ||
| Margaret M. Keane | Director | $638,838 | 13 Jun 2025 | ||
| Raymond Vicks Jr. | Director | $466,502 | +$99,765 | +27% | 12 Feb 2026 |
| A. Brooke Seawell | Director | $459,259 | -$3,455,515 | -88% | 15 Dec 2025 |
| Kimberly Hammonds | Director | $430,215 | 25 May 2022 | ||
| Matthew Charles Brown | Chief Financial Officer | $416,616 | 26 Feb 2026 | ||
| Linda Kay Zecher | Director | $375,995 | 14 May 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Barron Anschutz | TENB | Restricted Stock Units | Award | 92,879 | 92,879 | 26 Feb 2026 | Direct | |||
| Matthew Charles Brown | TENB | Restricted Stock Units | Award | 141,898 | 141,898 | 26 Feb 2026 | Direct | |||
| Stephen A. Vintz | TENB | Restricted Stock Units | Award | 341,847 | 341,847 | 26 Feb 2026 | Direct | |||
| Mark C. Thurmond | TENB | Restricted Stock Units | Award | 341,847 | 341,847 | 26 Feb 2026 | Direct | |||
| Stephen A. Vintz | TENB | Common Stock | Tax liability | -2.65% | -11,667 | 428,631 | 25 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Common Stock | Options Exercise | 5.86% | 24,381 | 440,298 | 25 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Performance Restricted Stock Units | Options Exercise | -25% | -24,381 | 73,147 | 25 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Common Stock | Tax liability | -6.55% | -11,789 | 168,267 | 25 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Common Stock | Options Exercise | 15.7% | 24,381 | 180,056 | 25 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Performance Restricted Stock Units | Options Exercise | -25% | -24,381 | 73,147 | 25 Feb 2026 | Direct | ||
| Matthew Charles Brown | TENB | Common Stock | Tax liability | -22.1% | -5,269 | 18,541 | 23 Feb 2026 | Direct | ||
| Matthew Charles Brown | TENB | Common Stock | Options Exercise | 157% | 14,544 | 23,810 | 23 Feb 2026 | Direct | ||
| Matthew Charles Brown | TENB | Restricted Stock Units | Options Exercise | -6.67% | -14,544 | 203,624 | 23 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Common Stock | Tax liability | -15.7% | -21,282 | 114,603 | 23 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Common Stock | Options Exercise | 60.4% | 63,318 | 168,225 | 23 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Restricted Stock Units | Options Exercise | -100% | -58,524 | 0 | 23 Feb 2026 | Direct | ||
| Mark C. Thurmond | TENB | Performance Restricted Stock Units | Options Exercise | -100% | -4,794 | 0 | 23 Feb 2026 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Tax liability | -7.33% | -5,154 | 65,172 | 23 Feb 2026 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Options Exercise | 16.8% | 10,500 | 72,973 | 23 Feb 2026 | Direct | ||
| Barron Anschutz | TENB | Restricted Stock Units | Options Exercise | -100% | -10,500 | 0 | 23 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Common Stock | Tax liability | -6.23% | -24,915 | 374,759 | 23 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Common Stock | Options Exercise | 18.6% | 67,336 | 430,182 | 23 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Restricted Stock Units | Options Exercise | -100% | -61,515 | 0 | 23 Feb 2026 | Direct | ||
| Stephen A. Vintz | TENB | Performance Restricted Stock Units | Options Exercise | -100% | -5,821 | 0 | 23 Feb 2026 | Direct | ||
| Raymond Vicks Jr. | TENB | Common Stock | Purchase | 38.2% | $99,765 | $22.17 | 4,500 | 16,266 | 12 Feb 2026 | Direct |
| Arthur W. Coviello Jr. | TENB | Common Stock | Purchase | 30.2% | $258,000 | $21.50 | 12,000 | 51,731 | 09 Feb 2026 | Direct |
| Barron Anschutz | TENB | Common Stock | Tax liability | -1.65% | -1,080 | 64,448 | 16 Jan 2026 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Options Exercise | 3.2% | 2,031 | 65,528 | 16 Jan 2026 | Direct | ||
| Barron Anschutz | TENB | Restricted Stock Units | Options Exercise | -50% | -2,031 | 2,031 | 16 Jan 2026 | Direct | ||
| A. Brooke Seawell | TENB | Common Stock | Sale | -100% | $2,854,300 | $24.82 | -115,000 | 0 | 15 Dec 2025 | Trust |
| A. Brooke Seawell | TENB | Common Stock | Options Exercise | 115,000 | 115,000 | 15 Dec 2025 | Trust | |||
| A. Brooke Seawell | TENB | Employee Stock Option (right to buy) | Options Exercise | -100% | -115,000 | 0 | 15 Dec 2025 | Trust | ||
| Mark C. Thurmond | TENB | Common Stock | Tax liability | -7.11% | -8,092 | 105,704 | 24 Nov 2025 | Direct | ||
| Mark C. Thurmond | TENB | Common Stock | Options Exercise | 16.9% | 16,730 | 115,751 | 24 Nov 2025 | Direct | ||
| Mark C. Thurmond | TENB | Restricted Stock Units | Options Exercise | -75.6% | -11,938 | 3,857 | 24 Nov 2025 | Direct | ||
| Mark C. Thurmond | TENB | Performance Restricted Stock Units | Options Exercise | -77.8% | -4,792 | 1,365 | 24 Nov 2025 | Direct | ||
| Stephen A. Vintz | TENB | Common Stock | Tax liability | -2.66% | -9,929 | 363,658 | 24 Nov 2025 | Direct | ||
| Stephen A. Vintz | TENB | Common Stock | Options Exercise | 5.85% | 20,746 | 375,658 | 24 Nov 2025 | Direct | ||
| Stephen A. Vintz | TENB | Restricted Stock Units | Options Exercise | -73.7% | -14,929 | 5,316 | 24 Nov 2025 | Direct | ||
| Stephen A. Vintz | TENB | Performance Restricted Stock Units | Options Exercise | -75.6% | -5,817 | 1,882 | 24 Nov 2025 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Tax liability | -2.98% | -1,908 | 62,144 | 24 Nov 2025 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Options Exercise | 6.63% | 3,985 | 64,099 | 24 Nov 2025 | Direct | ||
| Barron Anschutz | TENB | Restricted Stock Units | Options Exercise | -74.1% | -3,985 | 1,390 | 24 Nov 2025 | Direct | ||
| Matthew Charles Brown | TENB | Common Stock | Tax liability | -36.3% | -5,278 | 9,266 | 21 Nov 2025 | Direct | ||
| Matthew Charles Brown | TENB | Common Stock | Options Exercise | 14,544 | 14,544 | 21 Nov 2025 | Direct | |||
| Matthew Charles Brown | TENB | Restricted Stock Units | Options Exercise | -6.25% | -14,544 | 218,168 | 21 Nov 2025 | Direct | ||
| Barron Anschutz | TENB | Common Stock | Sale | -1.56% | $28,402 | $29.10 | -976 | 61,420 | 17 Oct 2025 | Direct |
| Barron Anschutz | TENB | Common Stock | Options Exercise | 3.36% | 2,031 | 62,396 | 16 Oct 2025 | Direct | ||
| Barron Anschutz | TENB | Restricted Stock Units | Options Exercise | -33.3% | -2,031 | 4,062 | 16 Oct 2025 | Direct | ||
| George Alex Tosheff | TENB | Common Stock | Options Exercise | 15% | 3,288 | 25,282 | 29 Sep 2025 | Direct |