▼ SELL
$ Value
$76K
Shares
2,541
Price
$30
Filed
Aug 27
Insider
Name
Thurmond Mark C.
Title
Co-Chief Executive Officer
CIK
0001651579
Roles
Director
Officer
Transaction Details
Transaction Date
2025-08-26
Code
S
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
105,001
Footnotes
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.
Filing Info
Thurmond Mark C.'s History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-26 | TENB | A | $0 |
| 2026-02-25 | TENB | M | $0 |
| 2026-02-25 | TENB | F | $224K |
| 2026-02-25 | TENB | M | $0 |
| 2026-02-23 | TENB | M | $0 |
| 2026-02-23 | TENB | F | $7K |
| 2026-02-23 | TENB | M | $0 |
| 2026-02-23 | TENB | F | $6K |
| 2026-02-23 | TENB | M | $0 |
| 2026-02-23 | TENB | F | $12K |
Other Insiders at TENB (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| COVIELLO ARTHUR W JR | $258K | — | 2026-02-09 |
| Vicks Raymond Jr. | $100K | — | 2026-02-12 |
| Anschutz Barron | — | — | 2026-04-16 |
|
Vintz Stephen A
Co-Chief Executive Officer
|
— | — | 2026-02-26 |
|
Thurmond Mark C.
Co-Chief Executive Officer
|
— | — | 2026-02-26 |
|
Brown Matthew Charles
Chief Financial Officer
|
— | — | 2026-02-26 |