IC
Ian Cleminson
EVP & CFO

Ian Cleminson insider trades: Innospec (IOSP) stock buys and sales

EVP & CFO, Innospec Last trade Feb 27, 2026 63 Form 4 filings
$364K
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
30
Open-market trades
since 2007
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Ian reports to the SEC

Open-market buys and sales

30 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 27, 2026IOSP↓ Sell$182K
Feb 27, 2026IOSP↓ Sell$182K
Mar 3, 2025IOSP↓ Sell$432K
Aug 26, 2024IOSP↓ Sell$1.1M
Feb 29, 2024IOSP↓ Sell$116K
Feb 22, 2024IOSP↓ Sell$519K
Mar 6, 2023IOSP↓ Sell$640K
Feb 25, 2022IOSP↓ Sell$197K
Nov 11, 2021IOSP↓ Sell$35K
May 7, 2021IOSP↓ Sell$118K
Feb 24, 2020IOSP↓ Sell$220K
Nov 8, 2019IOSP↓ Sell$199K
Feb 22, 2019IOSP↓ Sell$407K
Feb 23, 2018IOSP↓ Sell$155K
Nov 30, 2017IOSP↓ Sell$358K
Nov 28, 2017IOSP↓ Sell$37K
Feb 17, 2017IOSP↓ Sell$366K
Feb 23, 2016IOSP↓ Sell$67K
Feb 24, 2015IOSP↓ Sell$224K
Feb 25, 2014IOSP↓ Sell$41K
Feb 18, 2014IOSP↓ Sell$213K
Feb 26, 2013IOSP↓ Sell$92K
Feb 19, 2013IOSP↓ Sell$640K
May 10, 2012IOSP↓ Sell$476K
Mar 2, 2011IOSP↓ Sell$44K
Feb 18, 2011IOSP↑ Buy$68K
Feb 23, 2010IOSP↑ Buy$25K
Feb 28, 2008IOSP↑ Buy$64K
Aug 9, 2007IOSP↑ Buy$4K
Mar 1, 2007IOSP↑ Buy$9K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other IOSP insiders

Open-market trades in the last 12 months

About Ian Cleminson's insider trades

Ian Cleminson is EVP & CFO at Innospec (IOSP). Since Mar 1, 2007, Ian has reported 5 open-market purchases worth $169K and 25 sales worth $7.1M on SEC Form 4. In the last 12 months: 2 sales ($364K).

Their filings also include grants and awards (34 filings), option exercises (28 filings), shares withheld for taxes (6 filings), shares returned to the company (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every IOSP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.