Tenable Holdings, Inc.
TENB- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001660280
In the last 90 days, Tenable Holdings, Inc. insiders filed 0 open-market purchases and 3 sales; 311 institutions reported holding it in 13F filings for Q2 2026, worth $4.27B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Tenable Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 3 filings
- 2 insiders, $206.5K in total
- Insiders trading
- 2
- Net value
- −$206.5K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Tenable Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Thurmond Mark C. | Co-Chief Executive Officer | 195,289 | Aug 25, 2026 | 5 |
| Brown Matthew Charles | Chief Financial Officer | 47,010 | Aug 25, 2026 | 6 |
| Anschutz Barron | Other: Chief Accounting Officer | 76,077 | Aug 25, 2026 | 8 |
| Vintz Stephen A | Co-Chief Executive Officer | 624,816 | Aug 25, 2026 | 7 |
| Zecher Linda Kay | Director | 7,012 | Aug 20, 2026 | 3 |
| Vicks Raymond Jr. | Director | 20,509 | Aug 11, 2026 | 3 |
| Keane Margaret M | Director | 20,231 | Jun 17, 2026 | 2 |
| Seawell A Brooke | Director | 15,292 | May 15, 2026 | 2 |
| Coviello Arthur W Jr | Director | 57,793 | May 15, 2026 | 2 |
| Tosheff George Alex | Director | 31,344 | May 15, 2026 | 1 |
| Huffard John C Jr | Director | 6,062 | May 15, 2026 | 1 |
| Howe Niloofar Razi | Director | 29,839 | May 15, 2026 | 1 |
| Yoran Amit | President, CEO and Chairman | 58,633 | Nov 26, 2024 | 0 |
| Riddick Stephen A | General Counsel & Secretary | 42,199 | Aug 25, 2022 | 0 |
| Kennelly Jerry M | Director | 11,639 | Aug 17, 2022 | 0 |
| Hammonds Kimberly | Director | 4,962 | May 26, 2022 | 0 |
| Wells Richard | Director | 39,838Indirect | Jul 30, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2025 (view filing) | Aug 26 | 1 day | Thurmond Mark C.Co-Chief Executive Officer | SSale | −2.54K | $29.84 | −$75.8K | −2.4%105.0K after | |
| Sep 8, 2025 (view filing) | Sep 4 | 4 days | Seawell A BrookeDirector | SSale | −4.62K | $30.12 | −$139.2K | −23.6%15.0K after | |
| Sep 11, 2025 (view filing) | Sep 9 | 2 days | Seawell A BrookeDirector | SSale | −15.0K | $30.80 | −$462.0K | −100.0%0 after | |
| Oct 20, 2025 (view filing) | Oct 17 | 3 days | Anschutz BarronOther: Principal Accounting Officer | SSale | −976 | $29.10 | −$28.4K | −1.6%61.4K after | |
| Dec 17, 2025 (view filing) | Dec 15 | 2 days | Seawell A BrookeDirector | SSale | −115.0K | $24.82 | −$2.85M | −100.0%0 after | |
| Feb 9, 2026 (view filing) | Feb 9 | Same day | Coviello Arthur W JrDirector | PPurchase | +12.0K | $21.50 | +$258.0K | +30.2%51.7K after | |
| Feb 13, 2026 (view filing) | Feb 12 | 1 day | Vicks Raymond Jr.Director | PPurchase | +4.50K | $22.17 | +$99.8K | +38.2%16.3K after | |
| May 5, 2026 (view filing) | May 4 | 1 day | Brown Matthew CharlesChief Financial Officer | PPurchase | +12.0K | $21.54 | +$258.5K | +64.7%30.5K after | |
| Aug 11, 2026 (view filing)4:02 PM ET | Aug 3-7 | 8 daysLate | Zecher Linda KayDirector | SSale | −2.62K | $34.98 | −$91.7K | −23.8%8.40K after | 3 lots |
| Aug 11, 2026 (view filing)4:02 PM ET | Aug 7 | 4 days | Vicks Raymond Jr.Director | SSale | −1.82K | $35.94 | −$65.4K | −8.1%20.5K after | 10b5-1 |
| Aug 20, 2026 (view filing)4:07 PM ET | Aug 18-19 | 2 days | Zecher Linda KayDirector | SSale | −1.39K | $35.61 | −$49.5K | −16.5%7.01K after | 2 lots |