8-K - INNOSPEC INC. (0001054905) (Filer)
Published . Updated .
Key takeaways
- 8-K - INNOSPEC filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
- Exposed: IOSP
- Market reaction: IOSP −19.0% after three sessions
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8-K - INNOSPEC filed an 8-K with the SEC on Nov 3 (a notice of a material company event).
Directly affected
- IOSP Innospec
Named in this report.
Indirectly affected
- XLB Materials Select Sector SPDR
Materials Select Sector SPDR holds the materials sector that Innospec belongs to, so it often moves with news about it.
- SOLS Solstice Advanced Materials
Solstice Advanced Materials is a peer of Innospec in chemicals and allied products; rivals often move on the same news.
- PRM Perimeter Solutions
Perimeter Solutions is a peer of Innospec in chemicals and allied products; rivals often move on the same news.
- PG The Procter & Gamble
The Procter & Gamble is a large materials company like Innospec; big names in a sector often move together.
- ECL Ecolab
Ecolab is a large materials company like Innospec; big names in a sector often move together.
- CL Colgate-Palmolive
Colgate-Palmolive is a large materials company like Innospec; big names in a sector often move together.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| IOSP | +1.57% | +0.93% | base | -18.34% | -21.20% | -21.20% | -19.04% |
| XLB | -1.36% | +0.31% | base | +2.49% | -0.72% | -0.87% | +0.82% |
| SOLS | +2.36% | -2.12% | base | -6.33% | -10.19% | -6.15% | +2.94% |
| PRM | +0.09% | -1.80% | base | -1.75% | -1.28% | +3.32% | +10.57% |
| PG | -2.31% | -0.30% | base | +3.29% | +2.79% | +2.06% | +3.90% |
| ECL | -3.98% | -0.60% | base | +3.02% | -0.05% | -1.33% | +0.63% |
| CL | -4.09% | -0.32% | base | +3.43% | +3.23% | +0.97% | +2.43% |
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.
Filed: 2026-11-03 AccNo: 0001193125-26-445431 Size: 710 KB Item 2.02: Results of Operations and Financial Condition Item 7.01: Regulation FD Disclosure Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Innospec (IOSP)
Across 3 earlier stories, Innospec (IOSP) the next day averaged -11.93%. The largest gain was +1.68% and the largest drop was -18.74%, from 3 prices.
| Company | When | Average | Largest gain | Largest drop | Prices |
|---|---|---|---|---|---|
| Innospec (IOSP) | the next day | -11.93% | +1.68% | -18.74% | 3 |
| Innospec (IOSP) | three days later | -14.42% | -0.11% | -21.58% | 3 |
The price since 3 Nov 2026: Innospec (IOSP) versus the S&P 500
Since the first closing price after “8-K - INNOSPEC INC. (0001054905) (Filer),” Innospec (IOSP) is -1.77%.
| Company | When | Move | Status |
|---|---|---|---|
| CL | that day | +3.43% | final price |
| CL | the next day | +3.23% | final price |
| CL | two days later | +0.97% | final price |
| CL | three days later | +2.43% | final price |
| CL | three days earlier | -0.32% | final price |
| CL | five days earlier | -4.09% | final price |
| ECL | that day | +3.02% | final price |
| ECL | the next day | -0.05% | final price |
| ECL | two days later | -1.33% | final price |
| ECL | three days later | +0.63% | final price |
| ECL | three days earlier | -0.60% | final price |
| ECL | five days earlier | -3.98% | final price |
| Innospec (IOSP) | that day | -18.34% | final price |
| Innospec (IOSP) | the next day | -21.20% | final price |
| Innospec (IOSP) | two days later | -21.20% | final price |
| Innospec (IOSP) | three days later | -19.04% | final price |
| Innospec (IOSP) | three days earlier | +0.93% | final price |
| Innospec (IOSP) | five days earlier | +1.57% | final price |
| PG | that day | +3.29% | final price |
| PG | the next day | +2.79% | final price |
| PG | two days later | +2.06% | final price |
| PG | three days later | +3.90% | final price |
| PG | three days earlier | -0.30% | final price |
| PG | five days earlier | -2.31% | final price |
| PRM | that day | -1.75% | final price |
| PRM | the next day | -1.28% | final price |
| PRM | two days later | +3.32% | final price |
| PRM | three days later | +10.57% | final price |
| PRM | three days earlier | -1.80% | final price |
| PRM | five days earlier | +0.09% | final price |
| SOLS | that day | -6.33% | final price |
| SOLS | the next day | -10.19% | final price |
| SOLS | two days later | -6.15% | final price |
| SOLS | three days later | +2.94% | final price |
| SOLS | three days earlier | -2.12% | final price |
| SOLS | five days earlier | +2.36% | final price |
| XLB | that day | +2.49% | final price |
| XLB | the next day | -0.72% | final price |
| XLB | two days later | -0.87% | final price |
| XLB | three days later | +0.82% | final price |
| XLB | three days earlier | +0.31% | final price |
| XLB | five days earlier | -1.36% | final price |
Congressional trades in the stocks in this story
- Rep. Pete Sessions sold Solstice Advanced Materials (SOLS), worth $1,001 - $15,000 on 21 Oct 2026. That is 13 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 84 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 90 days before publication. Filed 1 Sep 2026. View the filing.
- Rep. Maria Elvira Salazar bought Procter & Gamble (PG), worth $1,001 - $15,000 on 23 Oct 2026. That is 11 days before publication. Filed 5 Nov 2026. View the filing.
- Rep. David J. Taylor sold Procter & Gamble (PG), worth $1,001 - $15,000 on 12 Oct 2026. That is 22 days before publication. Filed 15 Oct 2026. View the filing.
- Rep. Pete Sessions sold Procter & Gamble (PG), worth $1,001 - $15,000 on 8 Oct 2026. That is 26 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Rohit Khanna bought Ecolab (ECL) (held by a spouse), worth $1,001 - $15,000 on 25 Sep 2026. That is 39 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Kevin Hern sold Colgate Palmolive (CL) (jointly held), worth $1,001 - $15,000 on 2 Sep 2026. That is 62 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. Kevin Hern sold Colgate Palmolive (CL), worth $1,001 - $15,000 on 31 Aug 2026. That is 64 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. Kevin Hern sold Colgate Palmolive (CL), worth $1,001 - $15,000 on 27 Aug 2026. That is 68 days before publication. Filed 25 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 Innospec (IOSP)
Companies carried with this story
- IOSP Innospec
Innospec (IOSP) is linked, with no stored direction, high confidence in the 3 Nov 2026 story “8-K - INNOSPEC INC. (0001054905) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> IOSP
How “8-K - INNOSPEC INC. (0001054905) (Filer)” reaches Innospec (IOSP)
The 3 Nov 2026 story “8-K - INNOSPEC INC. (0001054905) (Filer)” names Innospec (IOSP) because of this story.
For Innospec (IOSP), the reason on file says SEC 8-K filing -> direct issuer disclosure -> IOSP
Dates in the story, and the Innospec (IOSP) price range
IOSP traded between 77.62 and 100.69 across 8 sessions. The latest close on file is 79.17.
How solid “8-K - INNOSPEC INC. (0001054905) (Filer)” looks
14 out of 100
“8-K - INNOSPEC INC. (0001054905) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.