Ian Cleminson, EVP and CFO of Innospec Inc. (IOSP), sold about $364,000 worth of shares in three open market transactions over the last year. His most recent sale occurred on February 27, 2026. These sales rank 7,149th among 11,678 individual insiders, below the average of 8.6 million per seller and 6.4 transactions. Cleminson made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | S | Common Stock | 1231 | $76.79 | 20,357.0000 | 24,993,000 | 5.70% | 0.00% |
| Feb. 27, 2026 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | S | Common Stock | 1149 | $76.30 | 21,588.0000 | 24,993,000 | 5.05% | 0.00% |
| Feb. 27, 2026 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | S | Common Stock | 2380 | $76.56 | 20,357.0000 | 24,993,000 | 10.47% | 0.01% |
| Feb. 23, 2026 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | A | Common Stock | 4499 | $0.00 | 22,737.0000 | 24,993,000 | 24.67% | 0.02% |
| Feb. 16, 2026 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | A | Common Stock | 2380 | $0.00 | 18,238.0000 | 24,993,000 | 15.01% | 0.01% |
| March 3, 2025 | INNOSPEC INC. | $IOSP | Cleminson Ian | EVP & CFO | S | Common Stock | 4275 | $100.98 | 15,858.0000 | 25,119,000 | 21.23% | 0.02% |
| Feb. 24, 2025 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | A | Common Stock | 2862 | $0.00 | 20,133.0000 | 25,119,000 | 16.57% | 0.01% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | A | Common Stock | 4275 | $0.00 | 17,271.0000 | 25,119,000 | 32.89% | 0.02% |
| Aug. 26, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 1989 | $114.31 | 14,405.0000 | 25,022,000 | 12.13% | 0.01% |
| Aug. 26, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 1209 | $115.24 | 13,196.0000 | 25,022,000 | 8.39% | 0.00% |
| Aug. 26, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 200 | $116.05 | 12,996.0000 | 25,022,000 | 1.52% | 0.00% |
| Aug. 23, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 6602 | $113.60 | 16,394.0000 | 25,022,000 | 28.71% | 0.03% |
| Feb. 29, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | M | Common Stock | 931 | $99.85 | 23,927.0000 | 25,022,000 | 4.05% | 0.00% |
| Feb. 29, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 931 | $124.07 | 22,996.0000 | 25,022,000 | 3.89% | 0.00% |
| Feb. 29, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | M | Employee Stock Option | 931 | $0.00 | 0.0000 | 25,022,000 | 100.00% | 0.00% |
| Feb. 26, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | A | Common Stock | 1999 | $0.00 | 22,996.0000 | 25,022,000 | 9.52% | 0.01% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | M | Stock Appreciation Right | 311 | $0.00 | 0.0000 | 25,022,000 | 100.00% | 0.00% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | S | Common Stock | 4190 | $123.77 | 20,997.0000 | 25,022,000 | 16.64% | 0.02% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | A | Common Stock | 4190 | $0.00 | 25,187.0000 | 25,022,000 | 19.96% | 0.02% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | D | Common Stock | 311 | $123.96 | 20,997.0000 | 25,022,000 | 1.46% | 0.00% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | Cleminson Ian | VP & CFO | M | Common Stock | 311 | $99.85 | 21,308.0000 | 25,022,000 | 1.48% | 0.00% |