| $255M | ||
| $48M | ||
| $38M | ||
| $37M | ||
| $34M | ||
| $34M |
Buys | $616,245 | 3 | 30 |
Sells | $3,060,826 | 7 | 70 |
| Brown Matthew Charles | Chief Financial Officer | 1 | $258,480 | 0 | $0 | $258,480 |
| COVIELLO ARTHUR W JR | director | 1 | $258,000 | 0 | $0 | $258,000 |
| Vicks Raymond Jr. | director | 1 | $99,765 | 1 | $65,375 | $34,390 |
| Zecher Linda Kay | director | 0 | $0 | 5 | $141,151 | $-141,151 |
| SEAWELL A BROOKE | director | 0 | $0 | 1 | $2.85M | $-2.85M |
Tenable Holdings, Inc. is a cybersecurity firm that specializes in providing comprehensive solutions to identify and manage an organization's exposure to cyber risks. Their services extend globally, catering to clients across the Americas, Europe, the Middle East, Africa, the Asia Pacific region, and Japan. The company offers a diverse suite of platforms and products: Tenable.io functions as a cloud-delivered Software-as-a-Service (SaaS), offering clients a risk-centric overview of both modern and traditional attack surfaces. Tenable.cs is a …
Over the last 12 months, insiders at Tenable Holdings, Inc. have bought $616,245 and sold $3.06M worth of Tenable Holdings, Inc. stock.
On average, over the past 5 years, insiders at Tenable Holdings, Inc. have bought $616,245 and sold $17.43M worth of stock each year.
Highest buying activity among insiders over the last 12 months: Brown Matthew Charles (Chief Financial Officer) — $258,480. COVIELLO ARTHUR W JR (director) — $258,000. Vicks Raymond Jr. (director) — $99,765.
The last purchase of 12,000 shares for transaction amount of $258,480 was made by Brown Matthew Charles (Chief Financial Officer) on 2026‑05‑04.
| 2026-08-19 | Sale | Zecher Linda Kay | director | 690 0.0006% | $35.76 | $24,674 | +4.45% | |
| 2026-08-18 | Sale | Zecher Linda Kay | director | 700 0.0006% | $35.46 | $24,822 | +0.77% | |
| 2026-08-07 | Sale | Vicks Raymond Jr. | director | 1,819 0.0016% | $35.94 | $65,375 | +1.29% | |
| 2026-08-07 | Sale | Zecher Linda Kay | director | 550 0.0005% | $36.50 | $20,075 | +1.29% | |
| 2026-08-04 | Sale | Zecher Linda Kay | director | 600 0.0005% | $36.00 | $21,600 | +1.68% | |
| 2026-08-03 | Sale | Zecher Linda Kay | director | 1,470 0.0013% | $34.00 | $49,980 | +4.06% | |
| 2026-05-04 | Brown Matthew Charles | Chief Financial Officer | 12,000 0.0108% | $21.54 | $258,480 | +68.41% | ||
| 2026-02-12 | Vicks Raymond Jr. | director | 4,500 0.0037% | $22.17 | $99,765 | +36.37% | ||
| 2026-02-09 | COVIELLO ARTHUR W JR | director | 12,000 0.0097% | $21.50 | $258,000 | +35.76% | ||
| 2025-12-15 | Sale | SEAWELL A BROOKE | director | 115,000 0.0959% | $24.82 | $2.85M | +4.59% | |
| 2025-10-17 | Sale | Anschutz Barron | Principal Accounting Officer | 976 0.0008% | $29.10 | $28,402 | -8.78% | |
| 2025-09-09 | Sale | SEAWELL A BROOKE | director | 15,000 0.0124% | $30.80 | $462,000 | -14.00% | |
| 2025-09-04 | Sale | SEAWELL A BROOKE | director | 4,622 0.0038% | $30.12 | $139,215 | -12.77% | |
| 2025-08-26 | Sale | Vintz Stephen A | Co-Chief Executive Officer | 3,464 0.0028% | $29.84 | $103,366 | -10.42% | |
| 2025-08-26 | Sale | Thurmond Mark C. | Co-Chief Executive Officer | 2,541 0.002% | $29.84 | $75,823 | -10.42% | |
| 2025-08-26 | Sale | Anschutz Barron | Principal Accounting Officer | 670 0.0005% | $29.84 | $19,993 | -10.42% | |
| 2025-08-25 | Sale | Vintz Stephen A | Co-Chief Executive Officer | 29,196 0.0238% | $30.25 | $883,179 | -11.76% | |
| 2025-08-25 | Sale | Thurmond Mark C. | Co-Chief Executive Officer | 28,500 0.0232% | $30.25 | $862,125 | -11.76% | |
| 2025-08-25 | Sale | Anschutz Barron | Principal Accounting Officer | 1,261 0.001% | $30.25 | $38,145 | -11.76% | |
| 2025-07-17 | Sale | Anschutz Barron | Principal Accounting Officer | 970 0.0008% | $33.08 | $32,088 | -20.46% |
| COVIELLO ARTHUR W JR | director | 51731 0.047% | $2.43M | 2 | 11 | <0.0001% |
| Brown Matthew Charles | Chief Financial Officer | 30541 0.0277% | $1.44M | 1 | 0 | |
| Vicks Raymond Jr. | director | 20509 0.0186% | $964,538.27 | 1 | 6 | |
| SEAWELL A BROOKE | director | 0 0% | $0 | 1 | 6 | <0.0001% |
| Hammonds Kimberly | director | 0 0% | $0 | 1 | 7 | <0.0001% |
$540,737,928 | 196 | 14.98% | $3.48B | |
$10,603,756 | 51 | 3.40% | $5.9B | |
$6,088,390 | 38 | 17.05% | $5.98B | |
$3,764,373 | 17 | 86.33% | $4.58B | |
$3,422,735 | 17 | 25.11% | $5.62B |
| Increased Positions | 165 | +49.55% | 14M | +12.1% |
| Decreased Positions | 156 | -46.85% | 13M | -11.23% |
| New Positions | 50 | New | 1M | New |
| Sold Out Positions | 53 | Sold Out | 2M | Sold Out |
| Total Postitions | 342 | +2.7% | 113M | +0.87% |
| Vanguard Group Inc | $340,097.00 | 12.57% | 14.96M | +778,699 | +5.49% | 2025-09-30 |
| Blackrock, Inc. | $298,906.00 | 11.05% | 13.15M | +182,342 | +1.41% | 2025-09-30 |
| Ameriprise Financial Inc | $163,189.00 | 6.03% | 7.18M | +713,291 | +11.03% | 2025-09-30 |
| Rgm Capital, Llc | $101,561.00 | 3.76% | 4.47M | +503,121 | +12.69% | 2025-09-30 |
| Shapiro Capital Management Llc | $82,109.00 | 3.04% | 3.61M | +1M | +38.82% | 2025-09-30 |
| First Trust Advisors Lp | $73,190.00 | 2.71% | 3.22M | +282,265 | +9.61% | 2025-09-30 |
| State Street Corp | $69,410.00 | 2.57% | 3.05M | -2,363 | -0.08% | 2025-09-30 |
| Geode Capital Management, Llc | $66,785.00 | 2.47% | 2.94M | +31,350 | +1.08% | 2025-09-30 |
| Assenagon Asset Management S.A. | $57,946.00 | 2.14% | 2.55M | -690,302 | -21.31% | 2025-09-30 |
| Mackenzie Financial Corp | $56,968.00 | 2.11% | 2.51M | -183,768 | -6.83% | 2025-09-30 |