Innospec Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Innospec Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- IOSP
- Primary stock exchange
- Nasdaq
Identifiers
- SEC CIK
- 0001054905
Board of directors
-
Claudia Poccia · DirectorSince 2023
-
David Landless · DirectorSince 2023
-
Elizabeth K. Arnold · DirectorSince 2023
-
Larry Padfield · DirectorSince 2023
-
Leslie J. Parrette · DirectorSince 2023
-
Milton C. Blackmore · DirectorSince 2023
-
Robert I. Paller · DirectorSince 2023
Board connections
1 of this board's directors also sit on 1 other board.
- via Elizabeth K. Arnold
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
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 20, 2024 | GRIFFIN HARDY LOUIS III Officer (SVP, HUMAN RESOURCES) | Open-market sale | −525 | $129.78 | $68,135 |
| May 16, 2024 | Leslie J. Parrette Director | Open-market purchase | +189 | $131.57 | $24,867 |
| May 14, 2024 | BARNES CORBIN Officer (SVP, Corporate Dev and IR) | Shares withheld for tax | −1,110 | $128.82 | $142,990 |
| May 14, 2024 | GRIFFIN HARDY LOUIS III Officer (SVP, HUMAN RESOURCES) | Shares withheld for tax | −989 | $128.82 | $127,403 |
| Mar 1, 2024 | Jones David B. Officer (SVP, GC & CCO) | Open-market sale | −2,500 | $125.79 | $314,475 |
| Feb 29, 2024 | Cleminson Ian Officer (VP & CFO) | Option exercise | +931 | $99.85 | $92,960 |
| Feb 29, 2024 | Patrick Williams Officer (PRESIDENT & CEO) | Option exercise | +3,955 | $99.85 | $394,907 |
| Feb 29, 2024 | Cleminson Ian Officer (VP & CFO) | Open-market sale | −931 | $124.07 | $115,509 |
| Feb 29, 2024 | Patrick Williams Officer (PRESIDENT & CEO) | Open-market sale | −3,955 | $124.21 | $491,251 |
| Feb 27, 2024 | Patrick Williams Officer (PRESIDENT & CEO) | Open-market sale | −4,095 | $124.12 | $508,271 |
| Feb 27, 2024 | Patrick Williams Officer (PRESIDENT & CEO) | Open-market sale | −5,572 | $124.73 | $694,996 |
| Feb 26, 2024 | Leslie J. Parrette Director | Grant or award | +782 | — | — |
| Feb 26, 2024 | David Landless Director | Grant or award | +782 | — | — |
| Feb 26, 2024 | Elizabeth K. Arnold Director | Grant or award | +782 | — | — |
| Feb 26, 2024 | Robert I. Paller Director | Grant or award | +782 | — | — |
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