| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Co-chief Executive Officer | Co-ceo,Chief Operating Officer | Chief Operating Officer
1 company
Thurmond Mark C. is a Co-chief Executive Officer at Tenable Holdings, Inc.. Recent SEC Form 4 filings include 0 buys and 12 sells.
Estimated insider holdings value: $2.3M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 26, 2025 | TENB Tenable Holdings, Inc. | Co-chief Executive Officer | Sell | 2,541 | $29.84 | $75,823.44 | -2.4% | -13.1% | - | |
| Aug 25, 2025 | TENB Tenable Holdings, Inc. | Co-chief Executive Officer | Sale+OE | 28,500 | $30.25 | $862,125.00 | -21.8% | -14.4% | - | |
| May 27, 2025 | TENB Tenable Holdings, Inc. | Co-chief Executive Officer | Sell | 2,483 | $32.45 | $80,573.35 | -3.3% | -7.9% | - | |
| May 23, 2025 | TENB Tenable Holdings, Inc. | Co-chief Executive Officer | Sale+OE | 5,577 | $31.98 | $178,352.46 | -6.9% | -5.7% | - | |
| Feb 27, 2025 | TENB Tenable Holdings, Inc. | Co-ceo,Chief Operating Officer | Sell | 10,862 | $38.17 | $414,640.26 | -7.6% | -15.2% | -49.0% | |
| Feb 25, 2025 | TENB Tenable Holdings, Inc. | Co-ceo,Chief Operating Officer | Sale+OE | 3,606 | $38.48 | $138,758.88 | -4.6% | -15.9% | -51.0% | |
| Feb 19, 2025 | TENB Tenable Holdings, Inc. | Co-ceo,Chief Operating Officer | Sale+OE | 1,341 | $39.56 | $53,049.96 | -3.1% | -17.9% | -45.2% | |
| Nov 27, 2024 | TENB Tenable Holdings, Inc. | Chief Operating Officer | Sell | 939 | $42.95 | $40,330.05 | -2.4% | -7.6% | -36.7% | |
| Nov 26, 2024 | TENB Tenable Holdings, Inc. | Chief Operating Officer | Sell | 3,423 | $42.57 | $145,727.18 | -4.1% | -10.2% | -38.9% | |
| Nov 25, 2024 | TENB Tenable Holdings, Inc. | Chief Operating Officer | Sale+OE | 2,343 | $42.74 | $100,139.82 | -5.9% | -9.6% | -37.9% |