TENB insider trading — Tenable Holdings, Inc.
Over the last 90 days, insiders at Tenable Holdings, Inc. (TENB) made 0 open-market purchases worth $0 and 5 open-market sales worth $141K, making them net sellers by $141K. The largest sale was by Zecher Linda Kay (Director), who sold 1,470 shares for $50K on Aug 3, 2026.
Updated Oct 16, 2026.
Recent TENB insider transactions
Every Form 4 filed by Tenable Holdings, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 24, 2026 | Anschutz Barron | - | M · Option exercise | Direct | 4,224 | — | — | Form 4 |
| Aug 24, 2026 | Anschutz Barron | - | F · Tax withholding | Direct | 2,022 | $33.94 | $69K | Form 4 |
| Aug 24, 2026 | Thurmond Mark C. | Co-Chief Executive Officer | M · Option exercise | Direct | 25,369 | — | — | Form 4 |
| Aug 24, 2026 | Thurmond Mark C. | Co-Chief Executive Officer | F · Tax withholding | Direct | 12,268 | $33.94 | $416K | Form 4 |
| Aug 21, 2026 | Brown Matthew Charles | Chief Financial Officer | M · Option exercise | Direct | 14,544 | — | — | Form 4 |
| Aug 21, 2026 | Brown Matthew Charles | Chief Financial Officer | F · Tax withholding | Direct | 7,400 | $34.38 | $254K | Form 4 |
| Aug 24, 2026 | Vintz Stephen A | Co-Chief Executive Officer | M · Option exercise | Direct | 27,413 | — | — | Form 4 |
| Aug 24, 2026 | Vintz Stephen A | Co-Chief Executive Officer | F · Tax withholding | Direct | 13,121 | $33.94 | $445K | Form 4 |
| Aug 19, 2026 | Zecher Linda Kay | Director | S · Sale | Direct | 690 | $35.76 | $25K | Form 4 |
| Aug 18, 2026 | Zecher Linda Kay | Director | S · Sale | Direct | 700 | $35.46 | $25K | Form 4 |
| Aug 7, 2026 | Zecher Linda Kay | Director | S · Sale | Direct | 550 | $36.50 | $20K | Form 4 |
| Aug 7, 2026 | Vicks Raymond Jr. | Director | S · Sale · 10b5-1 | Direct | 1,819 | $35.94 | $65K | Form 4 |
| Aug 4, 2026 | Zecher Linda Kay | Director | S · Sale | Direct | 600 | $36.00 | $22K | Form 4 |
| Aug 3, 2026 | Zecher Linda Kay | Director | S · Sale | Direct | 1,470 | $34.00 | $50K | Form 4 |
| Aug 5, 2026 | Vintz Stephen A | Co-Chief Executive Officer | M · Option exercise | Direct | 423,434 | $16.21 | $6.86M | Form 4 |
| Aug 5, 2026 | Vintz Stephen A | Co-Chief Executive Officer | F · Tax withholding | Direct | 300,736 | $36.48 | $10.97M | Form 4 |
TENB insider trading FAQ
Are insiders buying TENB stock?
Not on the open market. In the last 90 days, Tenable Holdings, Inc. insiders made no open-market purchases, and 5 open-market sales totaling $141K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TENB?
Recent sellers: Zecher Linda Kay.
Where does TENB insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.