TENB Tenable Holdings, Inc.
Nasdaq · SEC CIK 1660280 · EDGAR
- Bought, last 12 months
- $616.2K 3 purchases by 3 insiders
- Sold, last 12 months
- $3.09M 5 sales by 4 insiders
- Filings on record
- 292 since 2021-07-06, latest 2026-08-25 16:03
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| SEAWELL A BROOKE | Dir | — | $2.85M |
| Brown Matthew Charles | CFO | $258.5K | — |
| COVIELLO ARTHUR W JR | Dir | $258.0K | — |
| Vicks Raymond Jr. | Dir | $99.8K | $65.4K |
| Zecher Linda Kay | Dir | — | $141.2K |
| Anschutz Barron | Principal Accounting Off | — | $28.4K |
| Howe Niloofar Razi | Dir | — | — |
| Huffard John C Jr | Dir | — | — |
| Thurmond Mark C. | Co-CEO, Dir | — | — |
| KEANE MARGARET M | Dir | — | — |
Transactions 468
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-08-25 16:03 | 2026-08-24 | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +25.4K | 197.4K | +15% | $0 |
| DM | 2026-08-25 16:03 | 2026-08-24 | TENB | Thurmond Mark C. | Co-CEO, Dir | F - Tax | $33.94 | -12.3K | 195.3K | -6% | -$416.4K |
| D | 2026-08-25 16:03 | 2026-08-21 | TENB | Brown Matthew Charles | CFO | M - OptEx | $0.00 | +14.5K | 54.4K | +36% | $0 |
| D | 2026-08-25 16:03 | 2026-08-21 | TENB | Brown Matthew Charles | CFO | F - Tax | $34.38 | -7,400 | 47.0K | -14% | -$254.4K |
| DM | 2026-08-25 16:03 | 2026-08-24 | TENB | Anschutz Barron | CAO | M - OptEx | $0.00 | +4,224 | 76.9K | +6% | $0 |
| DM | 2026-08-25 16:03 | 2026-08-24 | TENB | Anschutz Barron | CAO | F - Tax | $33.94 | -2,022 | 76.1K | -3% | -$68.6K |
| DM | 2026-08-25 16:02 | 2026-08-24 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +27.4K | 627.0K | +5% | $0 |
| DM | 2026-08-25 16:02 | 2026-08-24 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $33.94 | -13.1K | 624.8K | -2% | -$445.3K |
| M | 2026-08-20 16:07 | 2026-08-18+ | TENB | Zecher Linda Kay | Dir | S - Sale | $35.61 | -1,390 | 7,012 | -17% | -$49.5K |
| T | 2026-08-11 16:02 | 2026-08-07 | TENB | Vicks Raymond Jr. | Dir | S - Sale | $35.94 | -1,819 | 20.5K | -8% | -$65.4K |
| M | 2026-08-11 16:02 | 2026-08-03+ | TENB | Zecher Linda Kay | Dir | S - Sale | $34.98 | -2,620 | 8,402 | -24% | -$91.7K |
| D | 2026-08-07 19:46 | 2026-08-05 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $16.21 | +423.4K | 911.3K | +87% | +$6.86M |
| D | 2026-08-07 19:46 | 2026-08-05 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $36.48 | -300.7K | 610.5K | -33% | -$10.97M |
| D | 2026-06-17 16:17 | 2026-06-15 | TENB | KEANE MARGARET M | Dir | M - OptEx | $0.00 | +3,188 | 20.2K | +19% | $0 |
| D | 2026-05-26 19:00 | 2026-05-21 | TENB | Brown Matthew Charles | CFO | M - OptEx | $0.00 | +14.5K | 45.1K | +48% | $0 |
| D | 2026-05-26 19:00 | 2026-05-21 | TENB | Brown Matthew Charles | CFO | F - Tax | $25.17 | -5,219 | 39.9K | -12% | -$131.4K |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Anschutz Barron | CAO | M - OptEx | $0.00 | +4,223 | 74.7K | +6% | $0 |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Anschutz Barron | CAO | F - Tax | $25.45 | -2,021 | 73.9K | -3% | -$51.4K |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +27.4K | 490.0K | +6% | $0 |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $25.45 | -13.1K | 487.8K | -3% | -$333.9K |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +25.4K | 184.3K | +16% | $0 |
| DM | 2026-05-26 19:00 | 2026-05-22 | TENB | Thurmond Mark C. | Co-CEO, Dir | F - Tax | $25.45 | -12.3K | 182.2K | -6% | -$312.2K |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | Tosheff George Alex | Dir | M - OptEx | $0.00 | +6,062 | 31.3K | +24% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | Vicks Raymond Jr. | Dir | M - OptEx | $0.00 | +6,062 | 22.3K | +37% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | KEANE MARGARET M | Dir | M - OptEx | $0.00 | +6,062 | 17.0K | +55% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | Howe Niloofar Razi | Dir | M - OptEx | $0.00 | +6,062 | 29.8K | +25% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | Huffard John C Jr | Dir | M - OptEx | $0.00 | +6,062 | 6,062 | New | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | Zecher Linda Kay | Dir | M - OptEx | $0.00 | +6,062 | 11.0K | +122% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | COVIELLO ARTHUR W JR | Dir | M - OptEx | $0.00 | +6,062 | 57.8K | +12% | $0 |
| D | 2026-05-15 17:12 | 2026-05-13 | TENB | SEAWELL A BROOKE | Dir | M - OptEx | $0.00 | +6,062 | 15.3K | +66% | $0 |
| D | 2026-05-12 16:36 | 2026-05-08 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $4.15 | +105.0K | 533.6K | +24% | +$435.8K |
| D | 2026-05-12 16:36 | 2026-05-08 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $21.29 | -60.9K | 472.7K | -11% | -$1.30M |
| 2026-05-05 16:03 | 2026-05-04 | TENB | Brown Matthew Charles | CFO | P - Purchase | $21.54 | +12.0K | 30.5K | +65% | +$258.5K | |
| D | 2026-04-17 16:36 | 2026-04-16 | TENB | Anschutz Barron | CAO | M - OptEx | $0.00 | +2,031 | 72.6K | +3% | $0 |
| D | 2026-04-17 16:36 | 2026-04-16 | TENB | Anschutz Barron | CAO | F - Tax | $19.03 | -972 | 71.7K | -1% | -$18.5K |
| D | 2026-02-27 | 2026-02-25 | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +24.4K | 180.1K | +16% | $0 |
| D | 2026-02-27 | 2026-02-25 | TENB | Thurmond Mark C. | Co-CEO, Dir | F - Tax | $19.00 | -11.8K | 168.3K | -7% | -$224.0K |
| D | 2026-02-27 | 2026-02-25 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $19.00 | -11.7K | 428.6K | -3% | -$221.7K |
| D | 2026-02-27 | 2026-02-25 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +24.4K | 440.3K | +6% | $0 |
| DM | 2026-02-25 | 2026-02-23 | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +63.3K | 117.7K | +116% | $0 |
| DM | 2026-02-25 | 2026-02-23 | TENB | Thurmond Mark C. | Co-CEO, Dir | F - Tax | $17.55 | -21.3K | 117.0K | -15% | -$373.5K |
| DM | 2026-02-25 | 2026-02-23 | TENB | Anschutz Barron | CAO | F - Tax | $17.55 | -5,154 | 65.2K | -7% | -$90.5K |
| DM | 2026-02-25 | 2026-02-23 | TENB | Anschutz Barron | CAO | M - OptEx | $0.00 | +10.5K | 65.8K | +19% | $0 |
| DM | 2026-02-25 | 2026-02-23 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $17.55 | -24.9K | 383.6K | -6% | -$437.3K |
| DM | 2026-02-25 | 2026-02-23 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +67.3K | 385.3K | +21% | $0 |
| D | 2026-02-25 | 2026-02-23 | TENB | Brown Matthew Charles | CFO | F - Tax | $17.55 | -5,269 | 18.5K | -22% | -$92.5K |
| D | 2026-02-25 | 2026-02-23 | TENB | Brown Matthew Charles | CFO | M - OptEx | $0.00 | +14.5K | 23.8K | +157% | $0 |
| 2026-02-13 | 2026-02-12 | TENB | Vicks Raymond Jr. | Dir | P - Purchase | $22.17 | +4,500 | 16.3K | +38% | +$99.8K | |
| 2026-02-09 | 2026-02-09 | TENB | COVIELLO ARTHUR W JR | Dir | P - Purchase | $21.50 | +12.0K | 51.7K | +30% | +$258.0K | |
| D | 2026-01-21 | 2026-01-16 | TENB | Anschutz Barron | CAO | M - OptEx | $0.00 | +2,031 | 65.5K | +3% | $0 |
| D | 2026-01-21 | 2026-01-16 | TENB | Anschutz Barron | CAO | F - Tax | $22.12 | -1,080 | 64.4K | -2% | -$23.9K |
| DI | 2025-12-17 | 2025-12-15 | TENB | SEAWELL A BROOKE | Dir | S - Sale+OE | $24.82 | -115.0K | 0 | -100% | -$2.85M |
| DI | 2025-12-17 | 2025-12-15 | TENB | SEAWELL A BROOKE | Dir | M - OptEx | $9.66 | +115.0K | 115.0K | New | +$1.11M |
| DM | 2025-11-25 | 2025-11-24 | TENB | Anschutz Barron | Principal Accounting Off | F - Tax | $25.68 | -1,908 | 63.5K | -3% | -$49.0K |
| DM | 2025-11-25 | 2025-11-24 | TENB | Anschutz Barron | Principal Accounting Off | M - OptEx | $0.00 | +3,985 | 63.5K | +7% | $0 |
| D | 2025-11-25 | 2025-11-21 | TENB | Brown Matthew Charles | CFO | M - OptEx | $0.00 | +14.5K | 14.5K | New | $0 |
| D | 2025-11-25 | 2025-11-21 | TENB | Brown Matthew Charles | CFO | F - Tax | $26.06 | -5,278 | 9,266 | -36% | -$137.5K |
| DM | 2025-11-25 | 2025-11-24 | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +16.7K | 115.8K | +17% | $0 |
| DM | 2025-11-25 | 2025-11-24 | TENB | Thurmond Mark C. | Co-CEO, Dir | F - Tax | $25.68 | -8,092 | 111.4K | -7% | -$207.8K |
| DM | 2025-11-25 | 2025-11-24 | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +20.7K | 371.0K | +6% | $0 |
| DM | 2025-11-25 | 2025-11-24 | TENB | Vintz Stephen A | Co-CEO, Dir | F - Tax | $25.68 | -9,929 | 365.7K | -3% | -$255.0K |
| D | 2025-10-20 | 2025-10-16 | TENB | Anschutz Barron | Principal Accounting Off | M - OptEx | $0.00 | +2,031 | 62.4K | +3% | $0 |
| D | 2025-10-20 | 2025-10-17 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale+OE | $29.10 | -976 | 61.4K | -2% | -$28.4K |
| D | 2025-09-30 | 2025-09-29 | TENB | Tosheff George Alex | Dir | M - OptEx | $0.00 | +3,288 | 25.3K | +15% | $0 |
| I | 2025-09-11 | 2025-09-09 | TENB | SEAWELL A BROOKE | Dir | S - Sale | $30.80 | -15.0K | 0 | -100% | -$462.0K |
| 2025-09-09 | 2025-09-05 | TENB | Vicks Raymond Jr. | Dir | G - Gift | $0.00 | -1,500 | 11.8K | -11% | $0 | |
| I | 2025-09-09 | 2025-09-05 | TENB | Vicks Raymond Jr. | Dir | G - Gift | $0.00 | +1,500 | 4,500 | +50% | $0 |
| I | 2025-09-08 | 2025-09-04 | TENB | SEAWELL A BROOKE | Dir | S - Sale | $30.12 | -4,622 | 15.0K | -24% | -$139.2K |
| 2025-08-27 | 2025-08-26 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale | $29.84 | -670 | 60.4K | -1% | -$20.0K | |
| 2025-08-27 | 2025-08-26 | TENB | Thurmond Mark C. | Co-CEO, Dir | S - Sale | $29.84 | -2,541 | 105.0K | -2% | -$75.8K | |
| 2025-08-27 | 2025-08-26 | TENB | Vintz Stephen A | Co-CEO, Dir | S - Sale | $29.84 | -3,464 | 362.7K | -0.9% | -$103.4K | |
| DM | 2025-08-26 | 2025-08-22+ | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +63.3K | 73.9K | +599% | $0 |
| D | 2025-08-26 | 2025-08-25 | TENB | Thurmond Mark C. | Co-CEO, Dir | S - Sale+OE | $30.25 | -28.5K | 102.3K | -22% | -$862.1K |
| DM | 2025-08-26 | 2025-08-22+ | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +67.3K | 329.6K | +26% | $0 |
| D | 2025-08-26 | 2025-08-25 | TENB | Vintz Stephen A | Co-CEO, Dir | S - Sale+OE | $30.25 | -29.2K | 358.9K | -8% | -$883.2K |
| DM | 2025-08-26 | 2025-08-22+ | TENB | Anschutz Barron | Principal Accounting Off | M - OptEx | $0.00 | +3,985 | 59.6K | +7% | $0 |
| D | 2025-08-26 | 2025-08-25 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale+OE | $30.25 | -1,261 | 59.6K | -2% | -$38.1K |
| D | 2025-07-18 | 2025-07-17 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale+OE | $33.08 | -970 | 58.3K | -2% | -$32.1K |
| D | 2025-07-18 | 2025-07-16 | TENB | Anschutz Barron | Principal Accounting Off | M - OptEx | $0.00 | +2,031 | 59.3K | +4% | $0 |
| D | 2025-06-17 | 2025-06-13 | TENB | KEANE MARGARET M | Dir | M - OptEx | $0.00 | +3,187 | 11.0K | +41% | $0 |
| 2025-05-29 | 2025-05-27 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale | $32.45 | -655 | 57.2K | -1% | -$21.3K | |
| 2025-05-29 | 2025-05-27 | TENB | Vintz Stephen A | Co-CEO, Dir | S - Sale | $32.45 | -3,386 | 328.0K | -1% | -$109.9K | |
| 2025-05-29 | 2025-05-27 | TENB | Thurmond Mark C. | Co-CEO, Dir | S - Sale | $32.45 | -2,483 | 72.7K | -3% | -$80.6K | |
| D | 2025-05-27 | 2025-05-23 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale+OE | $31.98 | -1,245 | 57.9K | -2% | -$39.8K |
| DM | 2025-05-27 | 2025-05-22+ | TENB | Anschutz Barron | Principal Accounting Off | M - OptEx | $0.00 | +3,985 | 56.5K | +8% | $0 |
| DM | 2025-05-27 | 2025-05-22+ | TENB | Thurmond Mark C. | Co-CEO, Dir | M - OptEx | $0.00 | +16.7K | 64.6K | +35% | $0 |
| D | 2025-05-27 | 2025-05-23 | TENB | Thurmond Mark C. | Co-CEO, Dir | S - Sale+OE | $31.98 | -5,577 | 75.2K | -7% | -$178.4K |
| D | 2025-05-27 | 2025-05-23 | TENB | Vintz Stephen A | Co-CEO, Dir | S - Sale+OE | $31.98 | -6,499 | 331.4K | -2% | -$207.8K |
| DM | 2025-05-27 | 2025-05-22+ | TENB | Vintz Stephen A | Co-CEO, Dir | M - OptEx | $0.00 | +20.7K | 320.5K | +7% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | Howe Niloofar Razi | Dir | M - OptEx | $0.00 | +4,607 | 23.8K | +24% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | Huffard John C Jr | Dir | M - OptEx | $0.00 | +4,607 | 21.0K | +28% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | Zecher Linda Kay | Dir | M - OptEx | $0.00 | +4,607 | 4,960 | +1,305% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | SEAWELL A BROOKE | Dir | M - OptEx | $0.00 | +4,607 | 13.9K | +50% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | COVIELLO ARTHUR W JR | Dir | M - OptEx | $0.00 | +4,607 | 39.7K | +13% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | Vicks Raymond Jr. | Dir | M - OptEx | $0.00 | +4,607 | 13.3K | +53% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | KEANE MARGARET M | Dir | M - OptEx | $0.00 | +4,607 | 7,794 | +145% | $0 |
| D | 2025-05-15 | 2025-05-14 | TENB | Tosheff George Alex | Dir | M - OptEx | $0.00 | +4,607 | 22.0K | +26% | $0 |
| 2025-03-13 | 2025-03-11 | TENB | Zecher Linda Kay | Dir | S - Sale | $37.00 | -2,500 | 353 | -88% | -$92.5K | |
| 2025-03-04 | 2025-02-28 | TENB | Anschutz Barron | Principal Accounting Off | A - Grant | $32.42 | +624 | 54.2K | +1% | +$20.2K | |
| 2025-03-04 | 2025-02-28 | TENB | Anschutz Barron | Principal Accounting Off | S - Sale | $37.59 | -4,405 | 53.6K | -8% | -$165.6K |
Purchase Sale Sale after option exercise All abbreviations