| 2024-11-05 | +11.0% | news | Seeking Alpha | Innospec raises dividend by 3.9% |
| 2024-11-05 | +11.0% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.35 in-line, revenue of $443.4M beats by $1.27M |
| 2024-08-07 | -9.1% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2022-02-16 | +7.5% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2022-08-03 | -6.1% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2025-02-18 | -6.1% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.41 beats by $0.05, revenue of $466.8M beats by $19.37M |
| 2025-05-09 | -6.1% | earnings | Seeking Alpha | Innospec outlines Q2 2025 expectations amid cost realignments and tariff impacts |
| 2025-05-09 | -6.1% | earnings | Seeking Alpha | Innospec Inc. (IOSP) Q1 2025 Earnings Call Transcript |
| 2025-05-09 | -6.1% | earnings | Seeking Alpha | Innospec Inc. 2025 Q1 - Results - Earnings Call Presentation |
| 2025-05-09 | -6.1% | news | Seeking Alpha | Innospec declares $0.84 dividend |
| 2025-05-09 | -6.1% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-02-19 | -5.9% | news | Seeking Alpha | Innospec targets 2025 growth with margin improvements and $289M cash flexibility |
| 2025-02-19 | -5.9% | earnings | Seeking Alpha | Innospec, Inc. (IOSP) Q4 2024 Earnings Call Transcript |
| 2025-02-19 | -5.9% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2024-02-14 | +5.7% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2026-03-26 | +5.5% | news | Simply Wall St. | US Undiscovered Gems To Explore In March 2026 |
| 2023-06-01 | +5.4% | legal | SEC EDGAR | IOSP 8-K: 1.01, 2.03 (SEC Filing) |
| 2026-03-24 | +4.9% | news | Zacks | Should You Bet on KOP on Cash Flow Inflection Amid Cost Headwinds? |
| 2024-11-06 | +4.7% | earnings | Seeking Alpha | Innospec, Inc. (IOSP) Q3 2024 Earnings Call Transcript |
| 2024-11-06 | +4.7% | earnings | Seeking Alpha | Innospec Inc. 2024 Q3 - Results - Earnings Call Presentation |
| 2024-11-06 | +4.7% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2021-11-03 | -4.3% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-02-18 | -4.3% | earnings | Seeking Alpha | Innospec outlines margin improvement focus and expects operating income growth in 2026 despite Q1 weather impact |
| 2026-02-18 | -4.3% | earnings | Seeking Alpha | Innospec Inc. (IOSP) Q4 2025 Earnings Call Transcript |
| 2026-02-18 | -4.3% | earnings | Seeking Alpha | Innospec Inc. 2025 Q4 - Results - Earnings Call Presentation |
| 2026-02-18 | -4.3% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2023-02-22 | -3.8% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2022-11-09 | +3.5% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2022-05-04 | +3.4% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-08-07 | +3.4% | news | Seeking Alpha | Innospec signals margin improvement focus in Performance Chemicals as Fuel Specialties maintains high-end margins |
| 2025-08-07 | +3.4% | earnings | Seeking Alpha | Innospec Inc. (IOSP) Q2 2025 Earnings Call Transcript |
| 2021-05-05 | +3.3% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2026-03-27 | +3.2% | news | Stock Titan | Vanguard disaggregates holdings; The Vanguard Group reports 0 shares for IOSP (IOSP) - Stock Titan |
| 2026-03-09 | -2.8% | news | Zacks | Storm Fallout and Segment Reset: What's Next for Innospec Stock? |
| 2026-03-09 | -2.8% | news | Yahoo Finance | What's Driving Innospec Stock in FY26 After the Winter Storm - Yahoo Finance |
| 2025-03-10 | +2.7% | news | Seeking Alpha | Innospec approves new $50M share repurchase program |
| 2026-02-24 | -2.6% | news | Investing.com | Innospec Inc. (IOSP) director Blackmore sells shares worth $84,296 - Investing.com |
| 2026-04-03 | -2.6% | news | Cổng thông tin điện tử Tỉnh Sơn La | IOSP Stock Analysis: Innospec Inc. specialty chemicals stock posts mild gain near 74 dollar level - Cổng thông tin điện tử Tỉnh Sơn La |
| 2026-01-26 | -2.5% | news | Yahoo Finance | Calculating The Fair Value Of Innospec Inc. (NASDAQ:IOSP) - Yahoo Finance |
| 2025-11-05 | +2.4% | earnings | Seeking Alpha | Innospec targets Q4 margin rebound and $1.20–$1.25 EPS range while advancing new product launches |
| 2025-11-05 | +2.4% | earnings | Seeking Alpha | Innospec Inc. (IOSP) Q3 2025 Earnings Call Transcript |
| 2025-11-05 | +2.4% | earnings | Seeking Alpha | Innospec Inc. 2025 Q3 - Results - Earnings Call Presentation |
| 2025-11-05 | +2.4% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-11-05 | +2.4% | earnings | Stock Titan | Innospec declares $0.87 semi-annual dividend; posts quarterly results - Stock Titan |
| 2026-04-07 | +2.3% | earnings | GlobeNewswire | Innospec Schedules First Quarter 2026 Earnings Release and Conference Call |
| 2026-04-07 | +2.3% | earnings | Stock Titan | Innospec opens May earnings webcast to the public, replay lasts 30 days - Stock Titan |
| 2025-05-08 | -2.2% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.42 in-line, revenue of $440.8M misses by $26.75M |
| 2023-11-08 | +2.2% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2025-12-16 | +2.1% | news | Seeking Alpha | Innospec: Personal Care Margins Crack, But The Cycle Will Turn Again |
| 2025-12-16 | +2.1% | news | Seeking Alpha | Innospec: Personal Care Margins Crack, But The Cycle Will Turn Again (NASDAQ:IOSP) - Seeking Alpha |
| 2023-05-03 | +2.0% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2024-05-10 | +2.0% | legal | SEC EDGAR | IOSP 8-K: 2.02, 7.01 (SEC Filing) |
| 2021-12-07 | -1.8% | legal | SEC EDGAR | IOSP 8-K: 5.02 and (SEC Filing) |
| 2025-08-06 | -1.8% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2025-08-06 | -1.8% | legal | Stock Titan | IOSP SEC Filings - Innospec Inc 10-K, 10-Q, 8-K Forms - Stock Titan |
| 2026-03-14 | -1.8% | earnings | Seeking Alpha | Small-cap materials stocks ranked by quant ratings after earnings season |
| 2026-03-14 | -1.8% | news | Seeking Alpha | Innospec: Oilfield Services Bound For A Recovery |
| 2026-03-14 | -1.8% | news | Seeking Alpha | Innospec: Oilfield Services Bound For A Recovery - Seeking Alpha |
| 2021-08-04 | -1.8% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2026-04-06 | -1.8% | news | UBND thành phố Hải Phòng | Should I Hold Innospec (IOSP) Stock Now | Price at $72.24, Down 2.10% - Shared Buy Zones - UBND thành phố Hải Phòng |
| 2025-08-05 | -1.6% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.26, revenue of $439.7M |
| 2023-08-08 | +1.6% | legal | SEC EDGAR | IOSP 8-K: 2.02 and (SEC Filing) |
| 2025-05-02 | +1.6% | news | TradingKey | IOSP|Innospec Inc|Price:77.150|Chg%:0.49 - TradingKey |
| 2022-09-22 | +1.5% | analyst | Zacks Investment Research | What is the current Price Target and Forecast for Innospec (IOSP) - Zacks Investment Research |
| 2025-04-25 | -1.3% | news | Stock Titan | IOSP Stock Price, News & Analysis - Stock Titan |
| 2025-11-04 | +1.3% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.12 beats by $0.06, revenue of $441.9M beats by $4.45M |
| 2025-11-04 | +1.3% | news | Seeking Alpha | Innospec declares $0.87 dividend |
| 2025-03-07 | +1.1% | news | Seeking Alpha | Innospec Well-Placed To Navigate Uncertain Times |
| 2025-10-10 | -1.1% | news | simplywall.st | Innospec Inc.'s (NASDAQ:IOSP) Popularity With Investors Is Under Threat From Overpricing - simplywall.st |
| 2026-04-21 | -1.0% | news | ChartMill | Innospec Inc. (NASDAQ:IOSP) Passes the "Caviar Cruise" Quality Investing Screen - ChartMill |
| 2026-02-17 | -0.9% | earnings | Seeking Alpha | Innospec Non-GAAP EPS of $1.50 beats by $0.26, revenue of $455.6M misses by $5.27M |
| 2024-05-21 | +0.9% | legal | SEC EDGAR | IOSP 8-K: 1.01, 2.03 (SEC Filing) |
| 2024-03-27 | -0.8% | news | CNN | symbol__ Stock Quote Price and Forecast - CNN |
| 2023-02-03 | +0.7% | analyst | TradingView | IOSP Forecast — Price Target — Prediction for 2027 - TradingView |
| 2025-03-08 | +0.6% | news | Intellectia AI | IOSP Forecast — Price Prediction for 2026. Should I Buy IOSP? - Intellectia AI |
| 2026-03-19 | -0.5% | earnings | Zacks | Innospec (IOSP) Down 21.8% Since Last Earnings Report: Can It Rebound? |
| 2023-05-15 | -0.3% | legal | SEC EDGAR | IOSP 8-K: 5.02 (SEC Filing) |
| 2026-03-17 | +0.3% | news | Zacks | Quaker Chemical and EV Fluids: Why APAC Wins Matter in 2026 |
| 2026-03-17 | +0.3% | news | Zacks | KWR Stock: Undervalued Play or Execution Risk Waiting to Unfold? |
| 2026-03-17 | +0.3% | news | Zacks | Can Execution Power Quaker Chemical's Growth in a Soft Market? |
| 2024-04-03 | -0.3% | legal | SEC EDGAR | IOSP 8-K: 5.02 (SEC Filing) |
| 2026-04-20 | -0.1% | earnings | Motley Fool | Innospec (IOSP) Q4 2024 Earnings Transcript |
| 2026-04-20 | -0.1% | news | Cổng thông tin điện tử tỉnh Tây Ninh | Innospec (IOSP) Stock: Market Influencing Factors (-0.64%) 2026-04-20 - Community Chart Signals - Cổng thông tin điện tử tỉnh Tây Ninh |
| 2026-04-24 | — | news | Simply Wall St. | Undiscovered Gems US Market April 2026 |