Ticker: IOSP CUSIP: 45768S105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q2 2025 | 3 | $0 | $86.03 | $78.60 - $94.32 |
| Q1 2025 | 3 | $0 | $103.54 | $91.98 - $114.58 |
| Q2 2024 | 3 | $0 | $121.30 | $115.10 - $129.23 |
| Q3 2022 | 10 | $0 | $89.51 | $80.19 - $98.62 |
| Q4 2017 | 1,546 | $109 | $59.54 | $53.90 - $66.58 |
| Q3 2017 | 1,546 | $95 | $53.37 | $48.20 - $59.20 |
| Q2 2017 | 1,501 | $98 | $57.04 | $53.20 - $62.50 |
| Q4 2015 | 2,617 | $142 | $48.12 | $40.31 - $52.05 |
| Q3 2015 | 2,600 | $121 | $39.87 | $35.73 - $44.30 |
| Q2 2015 | 90 | $4 | $38.87 | $36.94 - $40.69 |