| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
EVP & CFO | VP & CFO
1 company
Ian Cleminson is EVP & CFO at IOSP. Ian Cleminson's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.7M at current prices.
Historically, Ian Cleminson's trades have earned a middling insider score of 63/100 across 10 rated trades. Over a 12-month horizon, 66.7% of those trades were profitable, with an average 12-month return of +6.3%.
The IOSP filings lean toward selling, a net 60,431 shares.
Ian Cleminson has 32 Form 4 filings on record from February 2015 to October 2026, all as EVP & CFO at Innospec (IOSP), 2015–2026.
The 101 reported transactions were 34 open-market sales, 26 option exercises, 20 option or other derivative awards and 9 stock awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 18 sales worth about $5.4M.
The largest open-market sale was 10,000 shares of IOSP at an average $113.99 on August 26, 2024, about $1.1M. Twelve months later IOSP was down 25%.
None of the 5 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | IOSP Innospec Inc. | EVP & CFO | Sell | 2,380 | $76.56 | $182,212.80 | -10.5% | +7.5% | - | |
| Mar 3, 2025 | IOSP Innospec Inc. | EVP & CFO | Sell | 4,275 | $100.98 | $431,678.81 | -21.2% | -14.3% | -23.2% | |
| Aug 26, 2024 | IOSP Innospec Inc. | VP & CFO | Sell | 10,000 | $113.99 | $1,139,889.06 | -43.5% | +5.3% | -24.6% | |
| Feb 29, 2024 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 931 | $124.07 | $115,507.68 | -3.9% | +1.2% | -16.8% | |
| Feb 22, 2024 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 4,190 | $123.77 | $518,596.30 | -16.6% | +5.0% | -16.6% | |
| Mar 6, 2023 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 6,079 | $105.23 | $639,718.53 | -22.2% | -8.6% | +16.3% | |
| Feb 25, 2022 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 2,035 | $96.78 | $196,937.89 | -8.6% | +6.2% | +14.3% | |
| Nov 11, 2021 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 374 | $93.61 | $35,010.14 | -1.7% | +0.1% | +17.6% | |
| May 7, 2021 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 1,161 | $101.99 | $118,413.84 | -5.2% | -15.2% | -0.4% | |
| Feb 24, 2020 | IOSP Innospec Inc. | VP & CFO | Sale+OE | 2,395 | $91.75 | $219,732.15 | -9.5% | - | - |