Innospec Inc.

Last updated September 27, 2026

Organization details

Legal name
Innospec Inc.
Former names
Octel Corp
Ownership
Public
Status
Active
Sector (GICS)
Materials
SIC code
2800 — Chemicals & Allied Products
Jurisdiction of incorporation
Delaware
Headquarters city
Englewood
Headquarters state / province
Colorado
Headquarters country
United States
Fiscal year end
December
Ticker symbol
IOSP
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001054905
EIN
98-1081725

Board of directors

Director election results

Annual meeting of May 8, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

2 of this board's directors also sit on 3 other boards.

Network of Innospec Inc.'s board connections FreightCar America Inc. FreightCar America Inc... GATX Corporation GATX Corporation Kennametal Inc. Kennametal Inc. Elizabeth K. Arnold Elizabeth K. Arnold Shelley J. Bausch Shelley J. Bausch Innospec Inc.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$25,191
1 purchase by 1 insider
Sold, last 12 months
$574,102
8 sales by 6 insiders
Date Insider Transaction Shares Price Value
Mar 3, 2026 Jones David B. Officer (SVP, GC & CCO) Open-market sale −1,028 $75.64 $77,758
Feb 27, 2026 Milton C. Blackmore Director Open-market sale −594 $76.56 $45,477
Feb 27, 2026 Larry Padfield Director Open-market sale −594 $76.56 $45,477
Feb 27, 2026 Claudia Poccia Director Open-market sale −119 $76.56 $9,111
Feb 27, 2026 GRIFFIN HARDY LOUIS III Officer (SVP, HUMAN RESOURCES) Shares withheld for tax −401 $78.34 $31,414
Feb 27, 2026 David Landless Director Open-market sale −594 $76.56 $45,477
Feb 27, 2026 Jones David B. Officer (SVP, GC & CCO) Shares withheld for tax −875 $78.34 $68,548
Feb 27, 2026 BARNES CORBIN Officer (SVP, Corporate Dev and IR) Shares withheld for tax −166 $78.34 $13,004
Feb 27, 2026 Cleminson Ian Officer (EVP & CFO) Open-market sale −2,380 $76.56 $182,213
Feb 27, 2026 Patrick Williams Officer (PRESIDENT & CEO) Shares withheld for tax −7,966 $78.34 $624,056
Feb 23, 2026 BARNES CORBIN Officer (SVP, Corporate Dev and IR) Grant or award +2,481 — —
Feb 23, 2026 GRIFFIN HARDY LOUIS III Officer (SVP, HUMAN RESOURCES) Grant or award +2,521 — —
Feb 23, 2026 Cleminson Ian Officer (EVP & CFO) Grant or award +4,499 — —
Feb 23, 2026 Patrick Williams Officer (PRESIDENT & CEO) Grant or award +20,846 — —
Feb 23, 2026 Jones David B. Officer (SVP, GC & CCO) Grant or award +2,993 — —

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Questions about Innospec Inc.

How many directors are on Innospec Inc.'s board?

Innospec Inc.'s board has 8 directors: Claudia Poccia, David Landless, Elizabeth K. Arnold, Larry Padfield, Leslie J. Parrette, Milton C. Blackmore, Robert I. Paller and Shelley J. Bausch.

Are Innospec Inc. insiders buying or selling shares?

Over the last 12 months, Innospec Inc. insiders bought $25,191 of shares in 1 purchase and sold $574,102 of shares in 8 sales on the open market, as reported to the SEC on Forms 4 and 5.

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