| 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 | 27 May 2025 | 0001651579 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TENB | Common Stock | Options Exercise | $0 | +1,162 | +1.8% | $0.000000 | 64,595 | 22 May 2025 | Direct | |
| transaction | TENB | Common Stock | Options Exercise | $0 | +2,267 | +3.5% | $0.000000 | 66,862 | 22 May 2025 | Direct | |
| transaction | TENB | Common Stock | Options Exercise | $0 | +3,713 | +5.6% | $0.000000 | 70,575 | 22 May 2025 | Direct | |
| transaction | TENB | Common Stock | Options Exercise | $0 | +4,368 | +6.2% | $0.000000 | 74,943 | 22 May 2025 | Direct | |
| transaction | TENB | Common Stock | Options Exercise | $0 | +1,363 | +1.8% | $0.000000 | 76,306 | 23 May 2025 | Direct | |
| transaction | TENB | Common Stock | Options Exercise | $0 | +3,857 | +5.1% | $0.000000 | 80,163 | 23 May 2025 | Direct | |
| transaction | TENB | Common Stock | Sale | $178,352 | -5,577 | -6.9% | $31.98 | 75,210 | 23 May 2025 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | TENB | Performance Restricted Stock Units | Options Exercise | $0 | -1,162 | -12% | $0.000000 | 8,140 | 22 May 2025 | Common Stock | 1,162 | Direct | F3, F4 | |
| transaction | TENB | Performance Restricted Stock Units | Options Exercise | $0 | -2,267 | -8.3% | $0.000000 | 24,941 | 22 May 2025 | Common Stock | 2,267 | Direct | F3, F5 | |
| transaction | TENB | Restricted Stock Units | Options Exercise | $0 | -3,713 | -12% | $0.000000 | 25,991 | 22 May 2025 | Common Stock | 3,713 | Direct | F3, F6 | |
| transaction | TENB | Restricted Stock Units | Options Exercise | $0 | -4,368 | -8.3% | $0.000000 | 48,048 | 22 May 2025 | Common Stock | 4,368 | Direct | F3, F7 | |
| transaction | TENB | Performance Restricted Stock Units | Options Exercise | $0 | -1,363 | -25% | $0.000000 | 4,091 | 23 May 2025 | Common Stock | 1,363 | Direct | F3, F8 | |
| transaction | TENB | Restricted Stock Units | Options Exercise | $0 | -3,857 | -25% | $0.000000 | 11,571 | 23 May 2025 | Common Stock | 3,857 | Direct | F3, F9 |
| 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. |
| F2 | 624 shares were acquired under the Issuer's Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). |
| F3 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock. |
| F4 | On February 21, 2024, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2023 and determined a 93.9% payout for the measurement period based on the Issuer's fiscal year 2023 criteria. 25% of the shares underlying the PRSUs vested on February 22, 2024, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |
| F5 | On February 13, 2025, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 22, 2024 and determined a 96.4% payout for the measurement period based on the Issuer's fiscal year 2024 criteria. 25% of the shares underlying the PRSUs will vest on February 22, 2025, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |
| F6 | 25% of the shares underlying the RSUs vested on February 22, 2024, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |
| F7 | 25% of the shares underlying the RSUs vested on February 22, 2025, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |
| F8 | On February 22, 2023, the Compensation Committee of the Issuer's Board of Directors certified the achievement of the Performance Restricted Stock Units (PRSUs) granted on February 23, 2022 and determined a 106% payout for the measurement period based on the Issuer's fiscal year 2022 criteria. 25% of the shares underlying the PRSUs vested on February 23, 2023, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |
| F9 | 25% of the shares underlying the RSUs vested on February 23, 2023, with the remainder vesting in equal quarterly installments over 3 years, subject to the Reporting Person's continuous service with the Issuer as of the applicable vesting date, and subject to accelerated vesting in specified circumstances. |