TENBNasdaq

Tenable Holdings, Inc.

Alert me on TENB

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Nov 5 Sale Anschutz Barron Insider

1 week

Result in3 trading days

1 month

Result in19 trading days

3 months

Result in61 trading days

6 months

Result in124 trading days

Nov 5 Sale SEAWELL A BROOKE Insider

1 week

Result in3 trading days

1 month

Result in19 trading days

3 months

Result in61 trading days

6 months

Result in124 trading days

Aug 21 Sale Zecher Linda Kay Insider

1 week

+9.6%S&P +0.5%

1 month

+4.5%S&P +1.3%

3 months

Result in8 trading days

6 months

Result in71 trading days

Aug 12 Sale Zecher Linda Kay Insider

1 week

−4.6%S&P −0.4%

1 month

−18.6%S&P −1.1%

3 months

Result in1 trading day

6 months

Result in64 trading days

Aug 12 Sale Vicks Raymond Jr. Insider

1 week

−4.6%S&P −0.4%

1 month

−18.6%S&P −1.1%

3 months

Result in1 trading day

6 months

Result in64 trading days

Show all 12

May 6 Buy Brown Matthew Charles Insider

1 week

−2.7%S&P +1.2%

1 month

+31.6%S&P +0.5%

3 months

+70.9%S&P +5.0%

6 months

+123.7%S&P +5.0%

Feb 14 Buy Vicks Raymond Jr. Insider

1 week

−17.2%S&P +0.7%

1 month

−8.0%S&P −3.1%

3 months

+4.6%S&P +8.5%

6 months

+64.4%S&P +13.0%

Feb 10 Buy COVIELLO ARTHUR W JR Insider

1 week

−4.0%S&P −0.8%

1 month

−11.4%S&P −3.8%

3 months

−8.3%S&P +7.0%

6 months

+61.6%S&P +12.2%

Dec 18, 2025 Sale SEAWELL A BROOKE Insider

1 week

−3.9%S&P +2.3%

1 month

−11.0%S&P +1.6%

3 months

−19.2%S&P −2.6%

6 months

+8.7%S&P +9.3%

Oct 21, 2025 Sale Anschutz Barron Insider

1 week

−0.4%S&P +2.3%

1 month

−15.3%S&P −1.3%

3 months

−25.4%S&P +2.9%

6 months

−36.0%S&P +6.1%

Sep 12, 2025 Sale SEAWELL A BROOKE Insider

1 week

+1.1%S&P +1.2%

1 month

−1.9%S&P +1.1%

3 months

−10.9%S&P +5.1%

6 months

−32.8%S&P +2.3%

Sep 9, 2025 Sale SEAWELL A BROOKE Insider

1 week

−3.8%S&P +1.5%

1 month

−2.9%S&P +3.8%

3 months

−14.0%S&P +5.4%

6 months

−33.4%S&P +4.6%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for TENB

66 held · newest 566 held · newest 2

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See all 66 filings for TENB

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Sep 30, 2026 Schedule 13G

FMR LLC: 7%, 7,770,723 shares

Aug 31, 2026 Schedule 13G, amended

Vanguard Portfolio Management: 10.2%, 11,212,876 shares

Aug 31, 2026 Schedule 13G, amended

BlackRock, Inc.: 17.5%, 19,326,921 shares

May 31, 2026 Schedule 13G, amended

Ameriprise Financial, Inc.: 13.7%, 15,063,544 shares

May 31, 2026 Schedule 13G, amended

BlackRock, Inc.: 10.3%, 11,304,271 shares

Mar 31, 2026 Schedule 13G, amended

Ameriprise Financial, Inc.: 7.4%, 8,499,447 shares

Mar 31, 2026 Schedule 13G

Vanguard Capital Management: 5.4%, 6,251,253 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 8.5%, 9,736,124 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Sep 30, 2025 Schedule 13G, amended

The Vanguard Group: 12.3%, 14,962,471 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

No lobbying reports on file.