Innospec INC. (IOSP) — SEC Filings

Latest SEC filings for Innospec INC.. Recent DEFA14A filing on Mar 26, 2026. AI-decoded analysis of earnings, risk factors, and insider trades.

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Overview

Innospec INC. (IOSP) is a publicly traded company tracked on ReadTheFiling. The most recent enriched filing is a DEFA14A filed on Mar 26, 2026: This DEFA14A filing from INNOSPEC INC. on March 26, 2026, is an additional definitive proxy soliciting material, meaning it's likely related to an upcoming shareholder vote or annual meeting. While the specific details of the solicitation aren't provided in this snippet, it indicates the company is

Sentiment Summary

Across 28 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 26 neutral. The dominant filing sentiment for Innospec INC. is neutral.

Filing Type Overview

Innospec INC. (IOSP) has filed 2 DEFA14A, 1 ARS, 6 10-Q, 12 8-K, 2 10-K, 1 DEF 14A, 4 SC 13G/A with the SEC between Jan 2024 to Mar 2026.

Filings by Year

2026 · 2025 · 2024

Recent Filings (28)

Risk Profile

Risk Assessment: Of IOSP's 22 recent filings, 1 were flagged as high-risk, 6 as medium-risk, and 15 as low-risk. The overall risk profile suggests relatively low risk with generally favorable filings.

Financial Highlights

Key financial metrics from Innospec INC.'s most recent 10-Q filing (Nov 5, 2025):

Key Executives

Industry Context

Innospec operates in specialized chemical markets, including Fuel Specialties and Oilfield Services. The Fuel Specialties segment appears resilient, showing increased operating income, while the Oilfield Services segment faces headwinds with declining sales and profitability, suggesting a divergence in market dynamics for these divisions.

Top Tags

financial-reporting (5) · regulation-fd (4) · 10-Q (4) · corporate-governance (3) · financials (3) · institutional-ownership (3) · amendment (3) · annual-report (2) · Chemicals (2) · Oilfield Services (2)

Key Numbers

Forward-Looking Statements

Frequently Asked Questions

What are the latest SEC filings for Innospec INC. (IOSP)?

Innospec INC. has 28 recent SEC filings from Jan 2024 to Mar 2026, including 12 8-K, 6 10-Q, 4 SC 13G/A. Each filing includes an AI-generated plain-English summary.

What is the overall sentiment of IOSP filings?

Across 28 filings, the sentiment breakdown is: 1 bullish, 1 bearish, 26 neutral. The dominant sentiment is neutral.

Where can I find Innospec INC. SEC filings explained simply?

ReadTheFiling provides AI-powered plain-English summaries of all Innospec INC. (IOSP) SEC filings, including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and insider trades.

What are the key financial highlights for Innospec INC.?

Key financial highlights from Innospec INC.'s most recent 10-Q include metrics such as revenue, net income, EPS, and debt ratios. Visit the filing detail page for the full breakdown.

What is the investment thesis for IOSP?

The investment thesis for IOSP includes bull, base, and bear case scenarios derived from AI analysis of recent SEC filings.

Who are the key executives at Innospec INC.?

Key executives identified across Innospec INC.'s filings include President and Chief Executive Officer, Patrick S. Williams.

What are the main risk factors for Innospec INC. stock?

Of IOSP's 22 assessed filings, 1 were flagged high-risk, 6 medium-risk, and 15 low-risk.

What are recent predictions and forward guidance from Innospec INC.?

Recent forward-looking statements from Innospec INC. include guidance on {"claim":"Wasatch Advisors LP will maintain a significant, passive stake in Innospec Inc.","entity":"Wasatch Advisors LP.

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