According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at Tenable Holdings are Co Chief Executive Officer Stephen A Vintz (373.50K shares), President And Ceo And Chairman Amit Yoran (304.58K shares), Director Ping Li (227.97K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Stephen A Vintz | Co Chief Executive Officer | 373,496 | 25 Nov, 2025 |
| Amit Yoran | President And Ceo And Chairman | 304,580 | 26 Nov, 2024 |
| Ping Li | 227,971 | 04 May, 2021 | |
| Mark C. Thurmond | Co Chief Executive Officer | 113,639 | 25 Nov, 2025 |
| Richard Wells | 97,349 | 30 Jul, 2021 | |
| Barron Anschutz | 63,497 | 25 Nov, 2025 | |
| Stephen A Riddick | General Counsel & Secretary | 42,199 | 25 Aug, 2022 |
| Arthur W Jr Coviello | 39,731 | 15 May, 2025 | |
| George Alex Tosheff | 25,282 | 30 Sep, 2025 | |
| Niloofar Razi Howe | 23,777 | 15 May, 2025 | |
| John C Jr Huffard | 20,987 | 15 May, 2025 | |
| Raymond Jr. Vicks | 16,266 | 09 Sep, 2025 | |
| A Brooke Seawell | 13,852 | 15 May, 2025 | |
| Jerry M Kennelly | 11,639 | 17 Aug, 2022 | |
| Margaret M Keane | 10,981 | 17 Jun, 2025 | |
| Matthew Charles Brown | Chief Financial Officer | 9,266 | 25 Nov, 2025 |
| Kimberly Hammonds | 4,962 | 26 May, 2022 | |
| Linda Kay Zecher | 4,960 | 15 May, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 15 Dec, 2025 | A Brooke Seawell | Common Stock | A | 115,000 | $9.66 | 115,000 | I | M |
| 15 Dec, 2025 | A Brooke Seawell | Common Stock | D | 115,000 | $24.82 | 0 | I | S |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | D | 666 | $25.68 | 62,144 | D | F |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | A | 1,390 | $0.00 | 62,810 | D | M |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | A | 1,258 | $0.00 | 64,099 | D | M |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | A | 1,337 | $0.00 | 63,481 | D | M |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | D | 640 | $25.68 | 62,841 | D | F |
| 24 Nov, 2025 | Barron Anschutz | Common Stock | D | 602 | $25.68 | 63,497 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 1,123 | $25.68 | 365,711 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 5,316 | $0.00 | 371,027 | D | M |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 5,095 | $0.00 | 373,578 | D | M |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 4,518 | $0.00 | 375,658 | D | M |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 899 | $25.68 | 363,658 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 763 | $25.68 | 364,489 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 2,438 | $25.68 | 371,140 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 1,878 | $0.00 | 364,557 | D | M |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 2,162 | $25.68 | 373,496 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 1,594 | $0.00 | 365,252 | D | M |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | D | 2,544 | $25.68 | 368,483 | D | F |
| 24 Nov, 2025 | Stephen A Vintz | Common Stock | A | 2,345 | $0.00 | 366,834 | D | M |