Stocks · Materials · Chemicals & Allied Products

INNOSPEC INC.

IOSP Clue Score61

United States Fiscal year ends December CIK 0001054905 Results filed 3 Nov 2026

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What the insiders did Net selling

By person

12 insiders · 9 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Ian Cleminson

EVP & CFO

—

$182.21K (1)

−$182.21K

20,357

0.0826%

$1.54M

+56.6%

Milton C Blackmore

Director

—

$129.77K (2) scheduled

−$129.77K

10,530

0.0428%

$796.49K

+16.6%

Larry PADFIELD

Director

—

$129.77K (2) scheduled

−$129.77K

9,453

0.0384%

$715.02K

+26.1%

David B. Jones

SVP, GC & CCO

—

$77.76K (1)

−$77.76K

14,693

0.0597%

$1.11M

+52.0%

David Landless

Director

—

$45.47K (1)

−$45.47K

7,632

0.0310%

$577.28K

+32.0%

Leslie J Parrette

Director

$25.19K (1)

—

+$25.19K

7,376

0.0299%

$557.92K

+55.8%

Claudia Poccia

Director

—

$9.11K (1)

−$9.11K

6,508

0.0264%

$492.27K

+67.8%

Patrick Williams

President & CEO

—

—

—

231,535

0.9400%

$17.51M

+38.3%

Philip John Boon

Executive VP Business Ops

—

—

—

20,079

0.0815%

$1.52M

0.0%

Corbin Barnes

SVP, Corporate Dev and IR

—

—

—

13,080

0.0531%

$989.34K

+55.8%

Hardy Louis Griffin III

SVP, Human Resources

—

—

—

10,161

0.0413%

$768.58K

+116.9%

Elizabeth K Arnold

Director

—

—

—

6,376

0.0259%

$482.28K

+75.7%