12 insiders reported 199 Form 4 transactions for Tenable Holdings, Inc. (TENB) over the past 18 months (most recent 2026-08-20). Recent activity: Zecher Linda Kay (Director) Sell 690 shares, Zecher Linda Kay (Director) Sell 700 shares, Zecher Linda Kay (Director) Sell 1,470 shares, Vicks Raymond Jr. (Director) Sell 1,819 shares, Zecher Linda Kay (Director) Sell 600 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-20 | Zecher Linda Kay | Director | Sell | 690 | $24,674 |
| 2026-08-20 | Zecher Linda Kay | Director | Sell | 700 | $24,822 |
| 2026-08-11 | Zecher Linda Kay | Director | Sell | 1,470 | $49,980 |
| 2026-08-11 | Vicks Raymond Jr. | Director | Sell | 1,819 | $65,375 |
| 2026-08-11 | Zecher Linda Kay | Director | Sell | 600 | $21,600 |
| 2026-08-11 | Zecher Linda Kay | Director | Sell | 550 | $20,075 |
| 2026-08-07 | Vintz Stephen A | Co-Chief Executive Officer | Buy | 423,434 | $6.9M |
| 2026-08-07 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 300,736 | $11.0M |
| 2026-06-17 | KEANE MARGARET M | Director | Buy | 3,188 | $0 |
| 2026-05-26 | Anschutz Barron | Insider | Buy | 1,337 | $0 |
| 2026-05-26 | Brown Matthew Charles | Chief Financial Officer | Buy | 14,544 | $0 |
| 2026-05-26 | Thurmond Mark C. | Co-Chief Executive Officer | Buy | 1,162 | $0 |
| 2026-05-26 | Vintz Stephen A | Co-Chief Executive Officer | Buy | 1,595 | $0 |
| 2026-05-26 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 562 | $14,303 |
| 2026-05-26 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 764 | $19,444 |
| 2026-05-26 | Brown Matthew Charles | Chief Financial Officer | Sell | 5,219 | $131,362 |
| 2026-05-26 | Anschutz Barron | Insider | Sell | 640 | $16,288 |
| 2026-05-26 | Thurmond Mark C. | Co-Chief Executive Officer | Buy | 2,267 | $0 |
| 2026-05-26 | Vintz Stephen A | Co-Chief Executive Officer | Buy | 2,345 | $0 |
| 2026-05-26 | Anschutz Barron | Insider | Buy | 1,258 | $0 |
| 2026-05-26 | Thurmond Mark C. | Co-Chief Executive Officer | Sell | 1,097 | $27,919 |
| 2026-05-26 | Vintz Stephen A | Co-Chief Executive Officer | Sell | 1,123 | $28,580 |
| 2026-05-26 | Anschutz Barron | Insider | Sell | 602 | $15,321 |
| 2026-05-26 | Thurmond Mark C. | Co-Chief Executive Officer | Buy | 6,095 | $0 |
| 2026-05-26 | Vintz Stephen A | Co-Chief Executive Officer | Buy | 6,095 | $0 |
Source: SEC Form 4 filings · as of 2026-08-20