SEC Form 4 · accession 0001309403-26-000011
Tenable Holdings, Inc. · TENB
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Barron Anschutz
Other
Period of report
Aug 24, 2026
Accepted (ET)
Aug 25, 2026 · 4:03 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001660280
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Aug 24, 2026 | M | 1,337 | $0.00 | A | 75,212 | D | |
| Common StockF1 | Aug 24, 2026 | F | 640 | $33.94 | D | 74,572 | D | |
| Common Stock | Aug 24, 2026 | M | 1,258 | $0.00 | A | 75,830 | D | |
| Common StockF1 | Aug 24, 2026 | F | 602 | $33.94 | D | 75,228 | D | |
| Common Stock | Aug 24, 2026 | M | 1,629 | $0.00 | A | 76,857 | D | |
| Common StockF1 | Aug 24, 2026 | F | 780 | $33.94 | D | 76,077 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF2,F3 | — | Aug 24, 2026 | M | 1,337 | D | — | — | Common Stock | 1,337 | 2,674 | D |
| Restricted Stock UnitsF2,F4 | — | Aug 24, 2026 | M | 1,258 | D | — | — | Common Stock | 1,258 | 7,548 | D |
| Restricted Stock UnitsF2,F5 | — | Aug 24, 2026 | M | 1,629 | D | — | — | Common Stock | 1,629 | 16,290 | D |
Explanation of responses
- F1Represents the number of shares of Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of the Restricted Stock Units ("RSUs") and does not represent a sale.
- F2Each restricted stock unit ("RSU") represents a contingent right to receive one share of Issuer common stock.
- F325% 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.
- F425% 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.
- F525% of the shares underlying the RSUs vested on February 22, 2026, 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.