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INNOSPEC INC.

IOSP Clue Score61
United States Fiscal year ends December CIK 0001054905
95.65
-2.09%
Close, 9 Oct 2026 · USD

Price, with every insider trade on it

Closing prices, 12 months · point at a dot for who traded, or at the line for the close
95.65 on 9 Oct 2026
99 82 66 Oct 2025 Apr 2026 Oct 2026 13 Oct 2025 $74.52 14 Oct 2025 $74.43 15 Oct 2025 $74.93 16 Oct 2025 $74.19 17 Oct 2025 $74.08 20 Oct 2025 $74.39 21 Oct 2025 $74.84 22 Oct 2025 $75.89 23 Oct 2025 $75.65 24 Oct 2025 $76.31 27 Oct 2025 $75.22 28 Oct 2025 $75.26 29 Oct 2025 $73.48 30 Oct 2025 $73.10 31 Oct 2025 $73.58 3 Nov 2025 $73.65 4 Nov 2025 $72.26 5 Nov 2025 $74.01 6 Nov 2025 $73.49 7 Nov 2025 $76.46 10 Nov 2025 $75.07 11 Nov 2025 $75.66 12 Nov 2025 $74.86 13 Nov 2025 $74.77 14 Nov 2025 $74.09 17 Nov 2025 $72.23 18 Nov 2025 $71.15 19 Nov 2025 $70.87 20 Nov 2025 $70.62 21 Nov 2025 $72.13 24 Nov 2025 $71.05 25 Nov 2025 $74.53 26 Nov 2025 $74.55 28 Nov 2025 $74.76 1 Dec 2025 $74.01 2 Dec 2025 $74.37 3 Dec 2025 $74.85 4 Dec 2025 $74.01 5 Dec 2025 $75.04 8 Dec 2025 $74.95 9 Dec 2025 $75.97 10 Dec 2025 $78.48 11 Dec 2025 $78.62 12 Dec 2025 $78.19 15 Dec 2025 $78.38 16 Dec 2025 $77.99 17 Dec 2025 $78.96 18 Dec 2025 $79.31 19 Dec 2025 $77.63 22 Dec 2025 $77.88 23 Dec 2025 $78.08 24 Dec 2025 $78.12 26 Dec 2025 $78.40 29 Dec 2025 $78.56 30 Dec 2025 $78.14 31 Dec 2025 $76.54 2 Jan 2026 $76.28 5 Jan 2026 $78.23 6 Jan 2026 $78.61 7 Jan 2026 $78.48 8 Jan 2026 $79.99 9 Jan 2026 $80.04 12 Jan 2026 $80.57 13 Jan 2026 $80.18 14 Jan 2026 $80.85 15 Jan 2026 $81.89 16 Jan 2026 $79.86 20 Jan 2026 $79.25 21 Jan 2026 $81.15 22 Jan 2026 $81.65 23 Jan 2026 $80.83 26 Jan 2026 $80.26 27 Jan 2026 $79.53 28 Jan 2026 $79.26 29 Jan 2026 $81.41 30 Jan 2026 $81.72 2 Feb 2026 $83.50 3 Feb 2026 $83.96 4 Feb 2026 $86.89 5 Feb 2026 $85.99 6 Feb 2026 $86.31 9 Feb 2026 $86.14 10 Feb 2026 $87.73 11 Feb 2026 $88.42 12 Feb 2026 $86.88 13 Feb 2026 $86.58 17 Feb 2026 $86.14 18 Feb 2026 $86.36 19 Feb 2026 $82.66 20 Feb 2026 $81.22 23 Feb 2026 $78.98 24 Feb 2026 $79.30 25 Feb 2026 $78.15 26 Feb 2026 $77.58 27 Feb 2026 $76.58 2 Mar 2026 $77.04 3 Mar 2026 $76.37 4 Mar 2026 $77.02 5 Mar 2026 $74.22 6 Mar 2026 $72.11 9 Mar 2026 $71.43 10 Mar 2026 $70.60 11 Mar 2026 $69.74 12 Mar 2026 $68.83 13 Mar 2026 $68.63 16 Mar 2026 $68.12 17 Mar 2026 $68.87 18 Mar 2026 $67.54 19 Mar 2026 $67.23 20 Mar 2026 $65.89 23 Mar 2026 $67.32 24 Mar 2026 $67.90 25 Mar 2026 $70.75 26 Mar 2026 $72.37 27 Mar 2026 $72.20 30 Mar 2026 $73.19 31 Mar 2026 $73.02 1 Apr 2026 $73.60 2 Apr 2026 $73.79 6 Apr 2026 $72.24 7 Apr 2026 $72.88 8 Apr 2026 $75.76 9 Apr 2026 $75.83 10 Apr 2026 $75.66 13 Apr 2026 $76.57 14 Apr 2026 $75.22 15 Apr 2026 $74.66 16 Apr 2026 $75.09 17 Apr 2026 $76.19 20 Apr 2026 $75.48 21 Apr 2026 $75.47 22 Apr 2026 $74.97 23 Apr 2026 $76.66 24 Apr 2026 $77.15 27 Apr 2026 $77.68 28 Apr 2026 $76.64 29 Apr 2026 $75.61 30 Apr 2026 $76.26 1 May 2026 $76.83 4 May 2026 $76.48 5 May 2026 $78.19 6 May 2026 $77.67 7 May 2026 $76.64 8 May 2026 $80.55 11 May 2026 $80.82 12 May 2026 $80.44 13 May 2026 $79.69 14 May 2026 $80.00 15 May 2026 $78.15 18 May 2026 $79.05 19 May 2026 $76.87 20 May 2026 $78.66 21 May 2026 $78.73 22 May 2026 $79.58 26 May 2026 $81.96 27 May 2026 $82.29 28 May 2026 $82.29 29 May 2026 $82.94 1 Jun 2026 $81.93 2 Jun 2026 $81.65 3 Jun 2026 $80.60 4 Jun 2026 $80.65 5 Jun 2026 $80.68 8 Jun 2026 $81.38 9 Jun 2026 $82.83 10 Jun 2026 $83.35 11 Jun 2026 $85.86 12 Jun 2026 $86.59 15 Jun 2026 $85.11 16 Jun 2026 $83.74 17 Jun 2026 $83.11 18 Jun 2026 $82.73 22 Jun 2026 $82.47 23 Jun 2026 $81.84 24 Jun 2026 $83.39 25 Jun 2026 $82.81 26 Jun 2026 $82.63 29 Jun 2026 $80.71 30 Jun 2026 $81.39 1 Jul 2026 $81.77 2 Jul 2026 $83.10 6 Jul 2026 $82.41 7 Jul 2026 $81.66 8 Jul 2026 $80.81 9 Jul 2026 $80.72 10 Jul 2026 $81.62 13 Jul 2026 $82.03 14 Jul 2026 $81.64 15 Jul 2026 $83.02 16 Jul 2026 $85.46 17 Jul 2026 $84.25 20 Jul 2026 $83.95 21 Jul 2026 $84.50 22 Jul 2026 $85.30 23 Jul 2026 $84.09 24 Jul 2026 $84.76 27 Jul 2026 $85.63 28 Jul 2026 $85.90 29 Jul 2026 $84.95 30 Jul 2026 $86.07 31 Jul 2026 $85.98 3 Aug 2026 $85.48 4 Aug 2026 $86.70 5 Aug 2026 $91.96 6 Aug 2026 $91.53 7 Aug 2026 $92.44 10 Aug 2026 $92.89 11 Aug 2026 $93.97 12 Aug 2026 $93.12 13 Aug 2026 $93.92 14 Aug 2026 $93.85 17 Aug 2026 $93.83 18 Aug 2026 $93.56 19 Aug 2026 $93.76 20 Aug 2026 $92.92 21 Aug 2026 $93.63 24 Aug 2026 $94.73 25 Aug 2026 $94.36 26 Aug 2026 $95.66 27 Aug 2026 $95.34 28 Aug 2026 $95.38 31 Aug 2026 $93.86 1 Sep 2026 $92.61 2 Sep 2026 $93.76 3 Sep 2026 $93.12 4 Sep 2026 $93.95 8 Sep 2026 $93.37 9 Sep 2026 $93.57 10 Sep 2026 $93.08 11 Sep 2026 $93.23 14 Sep 2026 $91.96 15 Sep 2026 $91.82 16 Sep 2026 $92.93 17 Sep 2026 $93.18 18 Sep 2026 $93.15 21 Sep 2026 $92.56 22 Sep 2026 $96.08 23 Sep 2026 $96.60 24 Sep 2026 $96.87 25 Sep 2026 $98.72 28 Sep 2026 $97.88 29 Sep 2026 $96.72 30 Sep 2026 $95.32 1 Oct 2026 $95.17 2 Oct 2026 $97.41 5 Oct 2026 $97.65 6 Oct 2026 $98.55 7 Oct 2026 $97.42 8 Oct 2026 $97.69 9 Oct 2026 $95.65 PARRETTE LESLIE J Director Bought $25.19K 14 Nov 2025 · at $74.09 · 6.2% of stake PADFIELD Larry Director Sold at will $84.30K 20 Feb 2026 · at $81.84 · 10.8% of stake Blackmore Milton C Director Sold at will $84.30K 20 Feb 2026 · at $81.84 · 9.7% of stake Poccia Claudia Director Sold at will $9.11K 27 Feb 2026 · at $76.56 · 1.8% of stake LANDLESS DAVID Director Sold at will $45.47K 27 Feb 2026 · at $76.56 · 7.2% of stake PADFIELD Larry Director Sold at will $45.47K 27 Feb 2026 · at $76.56 · 5.9% of stake Blackmore Milton C Director Sold at will $45.47K 27 Feb 2026 · at $76.56 · 5.3% of stake Cleminson Ian EVP & CFO Sold at will $182.21K 27 Feb 2026 · at $76.56 · 10.5% of stake Jones David B. SVP, GC & CCO Sold at will $77.76K 3 Mar 2026 · at $75.64 · 6.5% of stake
1 buy8 sales at will0 planned sales

Key numbers

Fiscal year 2025, ended 31 Dec 2025, as filed
Revenue
$1.78B
Net income
$116.60M
Free cash flow
$138.30M
Gross margin
27.7%
Operating margin
7.3%
Net margin
6.6%
Return on equity
8.8%
Return on capital
8.3%
Debt to equity
0.00
Revenue growth, 1 yr
-3.7%
Revenue growth, 5 yr
8.3% a year
EPS growth, 1 yr
228.9%

Revenue and net income

Fiscal years, as filed with the SEC · point at a year for the detail
1.2B 29M FY20 Fiscal year 2020 Revenue $1.19B Net income $28.70M Margin 2.4% 1.5B 93M FY21 Fiscal year 2021 Revenue $1.48B Net income $93.10M Margin 6.3% · growth +24.3% 2B 133M FY22 Fiscal year 2022 Revenue $1.96B Net income $133.00M Margin 6.8% · growth +32.4% 1.9B 139M FY23 Fiscal year 2023 Revenue $1.95B Net income $139.10M Margin 7.1% · growth -0.8% 1.8B 36M FY24 Fiscal year 2024 Revenue $1.85B Net income $35.60M Margin 1.9% · growth -5.3% 1.8B 117M FY25 Fiscal year 2025 Revenue $1.78B Net income $116.60M Margin 6.6% · growth -3.7%
RevenueNet incomeLoss

Latest insider transactions

From Form 4, most recent first
All of them →
DateInsiderTypeValueOf own stake
3 Mar 2026 Jones David B.
SVP, GC & CCO
Sold at will $77.76K 6.5%
27 Feb 2026 Cleminson Ian
EVP & CFO
Sold at will $182.21K 10.5%
27 Feb 2026 LANDLESS DAVID
Director
Sold at will $45.47K 7.2%
27 Feb 2026 Blackmore Milton C
Director
Sold at will $45.47K 5.3%
27 Feb 2026 PADFIELD Larry
Director
Sold at will $45.47K 5.9%
27 Feb 2026 Poccia Claudia
Director
Sold at will $9.11K 1.8%