| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tosheff George Alex | Director | C/O TENABLE HOLDINGS, INC., 6100 MERRIWEATHER DRIVE, COLUMBIA | /s/ David Bartholomew, Attorney-in-Fact | 30 Sep 2025 | 0001323548 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TENB | Common Stock | Options Exercise | $0 | +3,288 | +15% | $0.000000 | 25,282 | 29 Sep 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TENB | Restricted Stock Units | Options Exercise | $0 | -3,288 | -100% | $0.000000 | 0 | 29 Sep 2025 | Common Stock | 3,288 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock. |
| F2 | 100% of the shares underlying the RSUs vested on September 28, 2025. |