Thurmond Mark C. — Co-Chief Executive Officer
Insider trading activity for Thurmond Mark C. sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Co-Chief Executive Officer
- Company: TTENB
- Total insider trades: 19
- Total buy volume: $0
- Total sell volume: $0
- Last trade: Aug 24, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Aug 24, 2026 | Thurmond Mark C. | TTENB TTENB | BUY | 25,369 | $0 |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 4,368 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 7,764 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 3,713 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 6,095 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 2,267 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 1,162 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 2,112 | $54K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 4,368 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 3,754 | $96K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 7,764 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 1,796 | $46K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 3,713 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 2,947 | $75K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 6,095 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 1,097 | $28K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 2,267 | N/A |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 562 | $14K |
| May 22, 2026 | Thurmond Mark C. | TENB Tenable Holdings, Inc. | OTHER | 1,162 | N/A |