The selling is within normal ranges for executive stock plan activity; no red flags, but monitor for increased selling volume in next quarter. Tax-related share surrenders are routine and not a negative signal.
Price Chart
Executive Summary
A cluster of insider transactions at Innospec Inc. (IOSP) over the past week includes two open-market sales totaling $259,971 and three non-cash tax withholding events totaling $705,608 in surrendered shares. The only meaningful open-market selling came from the CEO and CFO, but the volume is small relative to the company's $1.9B market cap.
Key Financial Metrics
Key Facts
- CEO Patrick Williams and CFO Ian Cleminson each conducted open-market sales: $624K (tax-related surrender) and $182K (direct sale) respectively.
- SVP Jones also sold $77,758 in shares; two other SVPs had tax withholding transactions totaling $81,552.
- Total open-market sales: $259,971 (0.014% of $1.9B market cap).
- Tax withholding transactions (F codes) are non-cash, routine events related to vesting of equity awards.
- No insider purchases or unusual transaction types observed.
Financial Impact
$259,971 in net open-market selling by insiders, representing 0.014% of market cap — negligible financial impact.
Risk Factors
- Perception risk from CFO and CEO selling, even if routine.
- Potential misinterpretation of tax withholding events as active selling.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (5 trades, 7d window) | cluster-IOSP-1772582470978 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 20, 2026 6d ago | Institutional Cluster | $99.64 | awaiting T+5 | — | $99.61 (−0.03%) |
Oct 7, 2026 19d ago | SC 13G/A | $97.42 $97.10 | ▼ −0.33% | ▲ +0.65% | $99.61 (+2.25%) |
Oct 7, 2026 19d ago | SC 13G | $97.42 $97.10 | ▼ −0.33% | ▲ +0.65% | $99.61 (+2.25%) |
Oct 5, 2026 21d ago | Press Release | $98.55 $97.43 | ▼ −1.14% | ▼ −1.00% | $99.61 (+1.08%) |
Aug 5, 2026 11w ago | 8-K | $91.96 $93.12 | ▲ +1.26% | ▲ +0.91% | $99.61 (+8.32%) |
Aug 4, 2026 11w ago | Press Release | $91.96 $93.12 | ▲ +1.26% | ▲ +0.91% | $99.61 (+8.32%) |
Jul 6, 2026 16w ago | Press Release | $81.66 $81.64 | ▼ −0.02% | ▼ −0.58% | $99.61 (+21.99%) |
Jun 16, 2026 19w ago | Court Ruling | $83.11 $82.81 | ▼ −0.36% | ▲ +0.28% | $99.61 (+19.86%) |
May 8, 2026 24w ago | 8-K | $80.55 $80.00 | ▲ +0.68% | ▲ +2.15% | $99.61 (−23.67%) |
May 7, 2026 24w ago | Press Release | $80.55 $80.00 | ▲ +0.68% | ▲ +2.15% | $99.61 (−23.67%) |
US Market Status
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