GRIFFIN HARDY LOUIS III has filed 16 insider transactions across 1 company since February 2024.
Most recent transaction: a tax payment of 401 shares of INNOSPEC INC. ($IOSP) on February 27, 2026.
Activity breakdown: 0 open-market purchases and 3 sales.
| 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 | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | F | Common Stock | 401 | $78.34 | 10,161.0000 | 24,993,000 | 3.80% | 0.00% |
| Feb. 23, 2026 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 2521 | $0.00 | 10,562.0000 | 24,993,000 | 31.35% | 0.01% |
| Feb. 16, 2026 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 1299 | $0.00 | 8,041.0000 | 24,993,000 | 19.27% | 0.01% |
| May 13, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | F | Common Stock | 600 | $91.53 | 6,742.0000 | 25,119,000 | 8.17% | 0.00% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | M | Stock Appreciation Right | 121 | $0.00 | 0.0000 | 25,119,000 | 100.00% | 0.00% |
| Feb. 24, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 1682 | $0.00 | 7,342.0000 | 25,119,000 | 29.72% | 0.01% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | D | Common Stock | 121 | $101.99 | 5,660.0000 | 25,119,000 | 2.09% | 0.00% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | M | Common Stock | 121 | $99.68 | 5,781.0000 | 25,119,000 | 2.14% | 0.00% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 1625 | $0.00 | 6,148.0000 | 25,119,000 | 35.93% | 0.01% |
| Feb. 21, 2025 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | F | Common Stock | 488 | $105.07 | 5,660.0000 | 25,119,000 | 7.94% | 0.00% |
| Nov. 18, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | S | Common Stock | 161 | $117.52 | 4,523.0000 | 25,103,000 | 3.44% | 0.00% |
| May 20, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | S | Common Stock | 525 | $129.78 | 4,523.0000 | 25,022,000 | 10.40% | 0.00% |
| May 14, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | F | Common Stock | 989 | $128.82 | 5,048.0000 | 25,022,000 | 16.38% | 0.00% |
| Feb. 26, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 1037 | $0.00 | 6,037.0000 | 25,022,000 | 20.74% | 0.00% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | S | Common Stock | 1875 | $122.07 | 5,000.0000 | 25,022,000 | 27.27% | 0.01% |
| Feb. 22, 2024 | INNOSPEC INC. | $IOSP | GRIFFIN HARDY LOUIS III | SVP, HUMAN RESOURCES | A | Common Stock | 1875 | $0.00 | 6,875.0000 | 25,022,000 | 37.50% | 0.01% |