Thurmond Mark C.'s Form 4 filing
Tenable Holdings, Inc. (TENB) · filed Aug 25, 2026
- Accession no.
- 0001651579-26-000008
- Filed
- Aug 25, 2026, 4:03 PM ET
- Trade date
- Aug 24, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 12 non-derivative transactions and 6 derivative transactions. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Thurmond Mark C.CIK 0001651579 | Director, Officer (Co-Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +1,162 | $0.00 | $0 | 183,350 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −562 | $33.94 | −$19,074.28 | 182,788 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +2,267 | $0.00 | $0 | 185,055 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −1,097 | $33.94 | −$37,232.18 | 183,958 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +6,095 | $0.00 | $0 | 190,053 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −2,947 | $33.94 | −$100,021.18 | 187,106 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +3,713 | $0.00 | $0 | 190,819 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −1,796 | $33.94 | −$60,956.24 | 189,023 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +7,764 | $0.00 | $0 | 196,787 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −3,754 | $33.94 | −$127,410.76 | 193,033 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseAcquired | +4,368 | $0.00 | $0 | 197,401 | Direct | |
| Aug 24, 2026 | Common Stock | FTax withholdingDisposed | −2,112 | $33.94 | −$71,681.28 | 195,289 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −1,162 | $0.00 | $0 | 2,330 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −2,267 | $0.00 | $0 | 13,606 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −6,095 | $0.00 | $0 | 60,957 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −3,713 | $0.00 | $0 | 7,426 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −7,764 | $0.00 | $0 | 77,644 | Direct | |
| Aug 24, 2026 | Common Stock | MOption exerciseDisposed | −4,368 | $0.00 | $0 | 26,208 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
No transaction price on this filing refers to a footnote.