8-K - Tenable Holdings, Inc. (0001660280) (Filer)
Published . Updated .
8-K - Tenable Holdings filed an 8-K with the SEC on Oct 28 (a notice of a material company event).
Directly affected
- TENB Tenable Holdings+25.4% 13d
Named in this report.
Indirectly affected
- XLK Technology Select Sector SPDR+9.1% 16d
Technology Select Sector SPDR holds the technology sector that Tenable Holdings belongs to, so it often moves with news about it.
- MSFT Microsoft+7.6% 30d
Microsoft is a peer of Tenable Holdings in prepackaged software; rivals often move on the same news.
- PLTR Palantir Technologies+10.6% 30d
Palantir Technologies is a peer of Tenable Holdings in prepackaged software; rivals often move on the same news.
- ORCL Oracle-5.4% 30d
Oracle is a peer of Tenable Holdings in prepackaged software; rivals often move on the same news.
- CRWD CrowdStrike Holdings+20.6% 14d
CrowdStrike Holdings is a peer of Tenable Holdings in prepackaged software; rivals often move on the same news.
- SHOP Shopify+30.0% 30d
Shopify is a peer of Tenable Holdings in prepackaged software; rivals often move on the same news.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| TENB | -13.78% | -0.99% | base | +6.30% | +4.19% | after close | after close |
| XLKNo price data for this ticker | — | — | — | — | — | — | — |
| MSFTNo price data for this ticker | — | — | — | — | — | — | — |
| PLTRNo price data for this ticker | — | — | — | — | — | — | — |
| ORCLNo price data for this ticker | — | — | — | — | — | — | — |
| CRWDNo price data for this ticker | — | — | — | — | — | — | — |
| SHOPNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
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Filed: 2026-10-28 AccNo: 0001660280-26-000050 Size: 623 KB Item 2.02: Results of Operations and Financial Condition Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Price since this story was published: Tenable Holdings (TENB)
| Company | When | Move | Status |
|---|---|---|---|
| Tenable Holdings (TENB) | that day | +6.30% | final price |
| Tenable Holdings (TENB) | the next day | +4.19% | final price |
| Tenable Holdings (TENB) | three days earlier | -0.99% | final price |
| Tenable Holdings (TENB) | five days earlier | -13.78% | final price |
Trades by members of Congress and officials in the stocks in this story
- Donald J Trump, an executive branch official, bought Tenable Holdings (TENB), worth $15,001 - $50,000 on 31 Aug 2026. That is 58 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Pete Sessions sold Microsoft (MSFT) (held by a spouse), worth $250,001 - $500,000 on 2 Oct 2026. That is 26 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Lisa McClain bought Microsoft (MSFT) (held by a spouse), worth $1,001 - $15,000 on 30 Sep 2026. That is 28 days before publication. Filed 12 Oct 2026. View the filing.
- Rep. Michael Rulli sold Microsoft (MSFT), worth $1,001 - $15,000 on 28 Sep 2026. That is 30 days before publication. Filed 2 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Palantir Technologies (PLTR), worth $1,001 - $15,000 on 24 Aug 2026. That is 65 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Palantir Technologies (PLTR), worth $50,001 - $100,000 on 17 Aug 2026. That is 72 days before publication. Filed 8 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Palantir Technologies (PLTR), worth $1,001 - $15,000 on 10 Aug 2026. That is 79 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Oracle (ORCL) (held by a dependent child), worth $1,001 - $15,000 on 30 Sep 2026. That is 28 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Oracle (ORCL) (held by a spouse), worth $1,001 - $15,000 on 30 Sep 2026. That is 28 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Rohit Khanna sold Oracle (ORCL) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 33 days before publication. Filed 7 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, sold CrowdStrike Holdings (CRWD), worth $100,001 - $250,000 on 21 Aug 2026. That is 68 days before publication. Filed 8 Oct 2026. View the filing.
- Rep. Gilbert Cisneros bought CrowdStrike Holdings (CRWD), worth $1,001 - $15,000 on 7 Aug 2026. That is 82 days before publication. Filed 10 Sep 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who is named in “8-K - Tenable Holdings, Inc. (0001660280) (Filer)”
Companies carried with this story
- TENB Tenable Holdings
In “8-K - Tenable Holdings, Inc. (0001660280) (Filer),” Tenable Holdings (TENB) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> TENB
How “8-K - Tenable Holdings, Inc. (0001660280) (Filer)” reaches Tenable Holdings (TENB)
Tenable Holdings (TENB) is the company in “8-K - Tenable Holdings, Inc. (0001660280) (Filer),” the 28 Oct 2026 this story story.
The link for Tenable Holdings (TENB) is this: SEC 8-K filing -> direct issuer disclosure -> TENB
The price range for Tenable Holdings (TENB), and the dates in the story
TENB traded between 36.49 and 52.55 across 13 sessions. The latest close on file is 51.77.
How solid “8-K - Tenable Holdings, Inc. (0001660280) (Filer)” looks
14 out of 100
“8-K - Tenable Holdings, Inc. (0001660280) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.