8-K - Ecovyst Inc. (0001708035) (Filer)
Published . Updated .
8-K - Ecovyst filed an 8-K with the SEC on Oct 28 (a notice of a material company event).
Directly affected
- ECVT Ecovyst+2.6% 13d
Named in this report.
Indirectly affected
- XLB Materials Select Sector SPDR+0.9% 30d
Materials Select Sector SPDR holds the materials sector that Ecovyst belongs to, so it often moves with news about it.
- SOLS Solstice Advanced Materials+0.5% 13d
Solstice Advanced Materials is a peer of Ecovyst in chemicals and allied products; rivals often move on the same news.
- PRM Perimeter Solutions+3.0% 16d
Perimeter Solutions is a peer of Ecovyst in chemicals and allied products; rivals often move on the same news.
- IOSP Innospec
Innospec is a peer of Ecovyst in chemicals and allied products; 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 |
|---|---|---|---|---|---|---|---|
| ECVT | -3.73% | -3.43% | base | +0.49% | -0.79% | after close | after close |
| XLBNo price data for this ticker | — | — | — | — | — | — | — |
| SOLSNo price data for this ticker | — | — | — | — | — | — | — |
| PRMNo price data for this ticker | — | — | — | — | — | — | — |
| IOSPNo 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: 0001193125-26-436179 Size: 269 KB Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers Item 9.01: Financial St…
Source: sec-edgar
How far Ecovyst (ECVT) has moved since 28 Oct 2026
| Company | When | Move | Status |
|---|---|---|---|
| Ecovyst (ECVT) | that day | +0.49% | final price |
| Ecovyst (ECVT) | the next day | -0.79% | final price |
| Ecovyst (ECVT) | three days earlier | -3.43% | final price |
| Ecovyst (ECVT) | five days earlier | -3.73% | final price |
Congressional trades in Ecovyst (ECVT) around 28 Oct 2026
- Rep. Pete Sessions sold Solstice Advanced Materials (SOLS), worth $1,001 - $15,000 on 21 Oct 2026. That is 7 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Kelly Louise Morrison sold Solstice Advanced Materials (SOLS) (held by a spouse), worth $1,001 - $15,000 on 11 Aug 2026. That is 78 days before publication. Filed 25 Aug 2026. View the filing.
- Rep. Kevin Hern sold Solstice Advanced Materials (SOLS) (jointly held), worth $1,001 - $15,000 on 5 Aug 2026. That is 84 days before publication. Filed 1 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 gains and who loses around Ecovyst (ECVT)
Companies carried with this story
- ECVT Ecovyst
In “8-K - Ecovyst Inc. (0001708035) (Filer),” Ecovyst (ECVT) is linked, with no stored direction, high confidence. Reason on file: SEC 8-K filing -> direct issuer disclosure -> ECVT
How “8-K - Ecovyst Inc. (0001708035) (Filer)” reaches Ecovyst (ECVT)
Ecovyst (ECVT) is the company in “8-K - Ecovyst Inc. (0001708035) (Filer),” the 28 Oct 2026 this story story.
What ties Ecovyst (ECVT) to the headline is this: SEC 8-K filing -> direct issuer disclosure -> ECVT
Dates in the story, and the Ecovyst (ECVT) price range
ECVT traded between 9.71 and 10.93 across 13 sessions. The latest close on file is 10.23.
How solid “8-K - Ecovyst Inc. (0001708035) (Filer)” looks
14 out of 100
“8-K - Ecovyst Inc. (0001708035) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.