Mark C. Thurmond insider trades
Open-market stock purchases and sales by Mark C. Thurmond, Co-Chief Executive Officer at Tenable Holdings, Inc, from SEC Form 4 filings since Sep 8, 2015.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $19.1K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $61K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $127K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $37.2K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $100K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $71.7K |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Aug 24, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $14.3K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $27.9K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $75K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $45.7K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $95.5K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Sold (not open market) | $53.8K |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| May 22, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |
| Feb 26, 2026 | TENB Tenable Holdings, Inc | Bought (not open market) | — |