| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Thurmond Mark C. | Co-Chief Executive Officer, Director | C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA | /s/ David Bartholomew, Attorney-in-Fact | 2025-05-29 | 0001651579 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TENB | Common Stock | Sale | -$80.6K | -2.48K | -3.3% | $32.45 | 72.7K | May 27, 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The sale reported on this Form 4 represents shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. The sale occurred automatically to satisfy the tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary trade by the Reporting Person. |