Cleminson Ian
SEC insider (Form 3/4/5 filer). CIK 0001368260. EVP & CFO at INNOSPEC INC. (IOSP). 9 reported Form 4/5 transactions since Sep 2024; latest on Oct 1, 2026. Located in ENGLEWOOD, CO.
Companies Cleminson Ian has filed insider reports for
- INNOSPEC INC. (IOSP): Officer, EVP & CFO
Cleminson Ian
CIK: 0001368260
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)4 (44.4%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)5 (55.6%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
IOSP
INNOSPEC INC.
Officer
Discretionary Trading P&L
Holdings
Transaction History (9 total)
- Oct 1, 2026IOSP
INNOSPEC INC.
AwardDirectPhantom Stock
4.8K shares- - Feb 27, 2026IOSP
INNOSPEC INC.
SaleDirect1.2K shares at avg. $76.79$95K - Feb 27, 2026IOSP
INNOSPEC INC.
SaleDirect1.1K shares at avg. $76.30$88K - Feb 27, 2026IOSP
INNOSPEC INC.
SaleDirect2.4K shares at avg. $76.56$182K - Feb 23, 2026IOSP
INNOSPEC INC.
AwardDirect4.5K shares- - Feb 16, 2026IOSP
INNOSPEC INC.
AwardDirect2.4K shares- - Mar 3, 2025IOSP
INNOSPEC INC.
SaleDirect4.3K shares at avg. $100.98$432K - Feb 24, 2025IOSP
INNOSPEC INC.
AwardDirect2.9K shares- - Feb 21, 2025IOSP
INNOSPEC INC.
AwardDirect4.3K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 1, 2026 | IOSP INNOSPEC INC. | Award Phantom Stock | 4,792 | - | - | Direct |
| Feb 27, 2026 | IOSP INNOSPEC INC. | Sale | 1,231 | $76.79 | $94,528 | Direct |
| Feb 27, 2026 | IOSP INNOSPEC INC. | Sale | 1,149 | $76.30 | $87,669 | Direct |
| Feb 27, 2026 | IOSP INNOSPEC INC. | Sale | 2,380 | $76.56 | $182,213 | Direct |
| Feb 23, 2026 | IOSP INNOSPEC INC. | Award | 4,499 | - | $0 | Direct |
| Feb 16, 2026 | IOSP INNOSPEC INC. | Award | 2,380 | - | $0 | Direct |
| Mar 3, 2025 | IOSP INNOSPEC INC. | Sale | 4,275 | $100.98 | $431,679 | Direct |
| Feb 24, 2025 | IOSP INNOSPEC INC. | Award | 2,862 | - | - | Direct |
| Feb 21, 2025 | IOSP INNOSPEC INC. | Award | 4,275 | - | - | Direct |
1-9 of 9 transactions