TENB
Tenable Holdings, Inc.
Services-Prepackaged SoftwareNasdaqLarge accelerated filer
Total Trades
289
Buys
2
Sells
164
Largest Trade
N/A
Insiders
11
Institutional Funds
222
Inst. Value
$1M+
Activist Filings
13
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Yoran Amit | President | EXERCISE | $100K–$500K | 35K | $4.25 | Apr 20, 2022 |
| Yoran Amit | President | SELL | $1M+ | 50K | $59.45 | Apr 20, 2022 |
| Yoran Amit | President | EXERCISE | $100K–$500K | 100K | $4.25 | Apr 15, 2022 |
| Yoran Amit | President | SELL | $1M+ | 100K | $62.44 | Apr 15, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | $100K–$500K | 7K | $16.21 | Apr 5, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $100K–$500K | 7K | $57.60 | Apr 5, 2022 |
| COVIELLO ARTHUR W JR | Director | SELL | $1M+ | 19K | $57.83 | Apr 5, 2022 |
| COVIELLO ARTHUR W JR | Director | EXERCISE | $100K–$500K | 19K | $10.97 | Apr 5, 2022 |
| Yoran Amit | President | EXERCISE | $100K–$500K | 25K | $4.25 | Mar 23, 2022 |
| Yoran Amit | President | SELL | $1M+ | 40K | $55.45 | Mar 23, 2022 |
| Yoran Amit | President | EXERCISE | $15K–$50K | 10K | $4.25 | Mar 21, 2022 |
| Yoran Amit | President | SELL | $500K+ | 10K | $50.24 | Mar 21, 2022 |
| Yoran Amit | President | GRANT | $15K–$50K | 545 | $38.99 | Mar 2, 2022 |
| Yoran Amit | President | SELL | $1M+ | 40K | $55.31 | Mar 2, 2022 |
| Yoran Amit | President | EXERCISE | $100K–$500K | 25K | $4.25 | Mar 2, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $100K–$500K | 7K | $55.50 | Mar 2, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | $100K–$500K | 7K | $16.21 | Mar 2, 2022 |
| Yoran Amit | President | SELL | $500K+ | 13K | $45.92 | Feb 24, 2022 |
| Yoran Amit | President | EXERCISE | N/A | 28K | — | Feb 24, 2022 |
| Vintz Stephen A | CFO | SELL | $100K–$500K | 8K | $45.92 | Feb 24, 2022 |
| Vintz Stephen A | CFO | EXERCISE | N/A | 17K | — | Feb 24, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $100K–$500K | 3K | $45.92 | Feb 24, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | N/A | 7K | — | Feb 24, 2022 |
| Yoran Amit | President | SELL | $1M+ | 30K | $46.81 | Feb 22, 2022 |
| Yoran Amit | President | EXERCISE | $15K–$50K | 53K | $0.81 | Feb 22, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $100K–$500K | 6K | $45.76 | Feb 22, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | N/A | 13K | — | Feb 22, 2022 |
| Vintz Stephen A | CFO | EXERCISE | N/A | 23K | — | Feb 22, 2022 |
| Vintz Stephen A | CFO | SELL | $100K–$500K | 8K | $45.76 | Feb 22, 2022 |
| Kennelly Jerry M | Director | EXERCISE | $100K–$500K | 10K | $14.06 | Feb 17, 2022 |
| Kennelly Jerry M | Director | SELL | $500K+ | 10K | $50.38 | Feb 17, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $100K–$500K | 7K | $52.89 | Feb 4, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | $100K–$500K | 7K | $16.21 | Feb 4, 2022 |
| Yoran Amit | President | SELL | $1M+ | 60K | $48.87 | Jan 19, 2022 |
| Yoran Amit | President | EXERCISE | $50K–$100K | 20K | $4.25 | Jan 19, 2022 |
| COVIELLO ARTHUR W JR | Director | EXERCISE | $100K–$500K | 19K | $10.97 | Jan 5, 2022 |
| COVIELLO ARTHUR W JR | Director | SELL | $1M+ | 19K | $54.11 | Jan 5, 2022 |
| Riddick Stephen A | General Counsel & … | EXERCISE | $100K–$500K | 22K | $16.21 | Jan 5, 2022 |
| Riddick Stephen A | General Counsel & … | SELL | $1M+ | 22K | $53.72 | Jan 5, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 222 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| FIRST TRUST ADVISORS LP | 4.2M | $1M+ | SH |
| RGM Capital, LLC | 4.1M | $1M+ | SH |
| STATE STREET CORP | 3.0M | $1M+ | SH |
| Penserra Capital Management LLC | 2.8M | $1M+ | SH |
| MACKENZIE FINANCIAL CORP | 2.6M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5M | $1M+ | SH |
| BARCLAYS PLC | 2.3M | $1M+ | SH |
| NORGES BANK | 1.9M | $1M+ | SH |
| Alyeska Investment Group, L.P. | 1.8M | $1M+ | SH |
| Assenagon Asset Management S.A. | 1.6M | $1M+ | SH |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.6M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.4M | $1M+ | SH |
| Stephens Investment Management Group LLC | 1.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.0M | $1M+ | SH |
| Skandinaviska Enskilda Banken AB (publ) | 986K | $1M+ | SH |
| BNP PARIBAS FINANCIAL MARKETS | 734K | $1M+ | SH |
| CANADA LIFE ASSURANCE Co | 604K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 523K | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 484K | $1M+ | SH |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 474K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Oct 31, 2025
12.3%
15.0M shares
SC 13G · Aug 14, 2025
5.3%
6.5M shares
SC 13G/A · Jul 8, 2025
3.8%
4.6M shares
SC 13G/A · May 12, 2025
9.8%
11.8M shares
SC 13G/A · Nov 12, 2024
12.7%
15.1M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
10.7%
12.5M shares
SC 13G/A · Jan 25, 2024
9.0%
10.5M shares
SC 13G/A · Jun 12, 2023
10.1%
11.6M shares
SC 13G · Jan 25, 2023
8.8%
9.9M shares
The Vanguard Group - 23-1945930
SC 13G/A · Jan 10, 2023
10.1%
11.3M shares
SC 13G/A · Mar 10, 2022
10.4%
11.4M shares
SC 13G/A · Feb 11, 2022
0.0%
30K shares
Insight Venture Partners IX, L.P.
SC 13G/A · Feb 10, 2022
0.0%
0 shares