John C. Huffard Jr serves as Executive at Tenable Holdings, Inc., where they oversee executive responsibilities. Since joining the company, John C. Huffard Jr has executed 83 insider transactions totaling $11.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 30, 2026 involved receiving (via award) 622 shares valued at $0.
John C. Huffard Jr currently holds 5,229.54 shares of Tenable Holdings, Inc. (TENB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John C. Huffard Jr has been a net seller of TENB stock. They have purchased $747.3K and sold $10.8M worth of shares.
John C. Huffard Jr's most recent insider trade was on Jan 30, 2026, when they sold 622 shares at $0.00 per share.
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| $288.72 |
| Discretionary |
| May 30, 2024 | NSC | $747.3K | Purchase | 3,398 | $219.92 | Discretionary |
| May 22, 2024 | TENB | $0 | Option Exercise | 5,201 | $N/A | Discretionary |
| May 24, 2023 | TENB | $0 | Option Exercise | 4,044 | $N/A | Discretionary |
| May 25, 2022 | TENB | $0 | Option Exercise | 4,962 | $N/A | Discretionary |
| May 25, 2021 | TENB | $0 | Option Exercise | 6,677 | $N/A | Discretionary |
| Jun 15, 2020 | TENB | $0 | Other | 52 | $N/A | Discretionary |
| Jun 12, 2020 | TENB | $0 | Other | 56 | $N/A | Discretionary |
| Mar 13, 2020 | TENB | $757.3K | Option Exercise | 46,717 | $16.21 | Discretionary |
| Dec 16, 2019 | TENB | $0 | Other | 67 | $N/A | Discretionary |
| Dec 6, 2019 | TENB | $0 | Other | 19 | $N/A | Discretionary |
| Dec 2, 2019 | TENB | $54.6K | Sale | 2,056 | $26.54 | Discretionary |
| Dec 2, 2019 | TENB | $352.8K | Sale | 13,294 | $26.54 | Discretionary |
| Nov 4, 2019 | TENB | $266.4K | Sale | 10,509 | $25.35 | Discretionary |
| Nov 4, 2019 | TENB | $41.2K | Sale | 1,625 | $25.35 | Discretionary |
| Nov 1, 2019 | TENB | $82.3K | Sale | 3,282 | $25.07 | Discretionary |
| Nov 1, 2019 | TENB | $531.9K | Sale | 21,218 | $25.07 | Discretionary |
| Oct 31, 2019 | TENB | $84.3K | Sale | 3,335 | $25.28 | Discretionary |
| Oct 31, 2019 | TENB | $2.3K | Sale | 87 | $25.97 | Discretionary |
| Oct 31, 2019 | TENB | $338 | Sale | 13 | $25.97 | Discretionary |
| Oct 31, 2019 | TENB | $545.2K | Sale | 21,565 | $25.28 | Discretionary |
| Oct 30, 2019 | TENB | $568.1K | Sale | 21,478 | $26.45 | Discretionary |
| Oct 30, 2019 | TENB | $87.9K | Sale | 3,322 | $26.45 | Discretionary |
| Oct 30, 2019 | TENB | $4.6K | Sale | 173 | $26.86 | Discretionary |
| Oct 30, 2019 | TENB | $725 | Sale | 27 | $26.86 | Discretionary |
| Sep 19, 2019 | TENB | $27.9K | Sale | 1,112 | $25.05 | Discretionary |
| Sep 19, 2019 | TENB | $180.1K | Sale | 7,188 | $25.05 | Discretionary |
| Sep 18, 2019 | TENB | $57.4K | Sale | 2,300 | $24.95 | Discretionary |
| Sep 18, 2019 | TENB | $370.9K | Sale | 14,866 | $24.95 | Discretionary |