Innospec Inc.
IOSP- Exchange
- Nasdaq
- Industry
- Chemicals & Allied Products
- SEC CIK
- 0001054905
No open-market purchases or sales by Innospec Inc. insiders were filed in the last 90 days; 281 institutions reported holding it in 13F filings for Q2 2026, worth $2.00B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Innospec Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Innospec Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Cleminson Ian | EVP & CFO | 20,357 | Mar 6, 2026 | 3 |
| Blackmore Milton C | Director | 10,530 | Mar 6, 2026 | 2 |
| PADFIELD Larry | Director | 9,453 | Mar 6, 2026 | 2 |
| Landless David | Director | 7,632 | Mar 6, 2026 | 2 |
| Poccia Claudia | Director | 6,508 | Mar 6, 2026 | 2 |
| Williams Patrick | PRESIDENT & CEO | 231,535 | Mar 3, 2026 | 3 |
| Jones David B. | SVP, GC & CCO | 14,693 | Mar 3, 2026 | 3 |
| Barnes Corbin | SVP, Corporate Dev and IR | 13,080 | Mar 3, 2026 | 3 |
| Griffin Hardy Louis III | SVP, HUMAN RESOURCES | 10,161 | Mar 3, 2026 | 3 |
| McRobbie Ian Malcolm | Senior VP R&T | 36,679 | Feb 25, 2026 | 1 |
| Arnold Elizabeth K | Director | 6,376 | Feb 25, 2026 | 1 |
| Blair Graeme | Head of Group Finance | – | Feb 25, 2026 | 1 |
| Parrette Leslie J | Director | 7,376 | Feb 24, 2026 | 2 |
| Boon Philip John | Executive VP Business Ops | 20,079 | Feb 24, 2025 | 0 |
| PALLER Robert I | Director | 14,343 | Feb 28, 2024 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2025 (view filing) | May 13 | 2 days | Parrette Leslie JDirector | SSale | −446 | $90.63 | −$40.4K | −7.5%5.50K after | 2 lots |
| Nov 17, 2025 (view filing) | Nov 14 | 3 days | Parrette Leslie JDirector | PPurchase | +340 | $74.09 | +$25.2K | +6.2%5.84K after | |
| Feb 24, 2026 (view filing) | Feb 20 | 4 days | PADFIELD LarryDirector | SSale | −1.03K | $81.84 | −$84.3K | −10.8%8.51K after | |
| Feb 24, 2026 (view filing) | Feb 20 | 4 days | Blackmore Milton CDirector | SSale | −1.03K | $81.84 | −$84.3K | −9.7%9.59K after | |
| Mar 3, 2026 (view filing) | Mar 3 | Same day | Jones David B.SVP, GC & CCO | SSale | −1.03K | $75.64 | −$77.8K | −6.5%14.7K after | |
| Mar 6, 2026 (view filing) | Feb 27 | 7 days | Cleminson IanEVP & CFO | SSale | −2.38K | $76.55 | −$182.2K | −10.5%20.4K after | Amended2 lots |
| Mar 6, 2026 (view filing) | Feb 27 | 7 days | Landless DavidDirector | SSale | −594 | $76.55 | −$45.5K | −7.2%7.63K after | Amended2 lots |
| Mar 6, 2026 (view filing) | Feb 27 | 7 days | Poccia ClaudiaDirector | SSale | −119 | $76.56 | −$9.11K | −1.8%6.51K after | Amended2 lots |
| Mar 6, 2026 (view filing) | Feb 27 | 7 days | PADFIELD LarryDirector | SSale | −594 | $76.55 | −$45.5K | −5.9%9.45K after | Amended2 lots |
| Mar 6, 2026 (view filing) | Feb 27 | 7 days | Blackmore Milton CDirector | SSale | −594 | $76.55 | −$45.5K | −5.3%10.5K after | Amended2 lots |