IOSP insiders were on both sides of the trade this year. Buys came to roughly $25,000 (one buyer), sales to $902,000 (six sellers).
The largest purchase came from PARRETTE LESLIE J (Director), about $25,000.
Big money check: 282 institutions held IOSP as of Q2 2026, and more funds bought than sold. Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Mar 6, 2026 | Poccia Claudia | Director | Sell | 57 | $76.30 | $4K | SEC |
| Mar 6, 2026 | Poccia Claudia | Director | Sell | 62 | $76.79 | $5K | SEC |
| Mar 6, 2026 | LANDLESS DAVID | Director | Sell | 287 | $76.30 | $22K | SEC |
| Mar 6, 2026 | LANDLESS DAVID | Director | Sell | 307 | $76.79 | $24K | SEC |
| Mar 6, 2026 | Cleminson Ian | CFO | Sell | 1,231 | $76.79 | $95K | SEC |
| Mar 6, 2026 | Cleminson Ian | CFO | Sell | 1,149 | $76.30 | $88K | SEC |
| Mar 6, 2026 | Blackmore Milton C | Director | Sell | 307 | $76.79 | $24K | SEC |
| Mar 6, 2026 | Blackmore Milton C | Director | Sell | 287 | $76.30 | $22K | SEC |
| Mar 6, 2026 | PADFIELD Larry | Director | Sell | 307 | $76.79 | $24K | SEC |
| Mar 6, 2026 | PADFIELD Larry | Director | Sell | 287 | $76.30 | $22K | SEC |
| Mar 3, 2026 | Blackmore Milton C | Director | Sell | 594 | $76.56 | $45K | SEC |
| Mar 3, 2026 | PADFIELD Larry | Director | Sell | 594 | $76.56 | $45K | SEC |
| Mar 3, 2026 | Poccia Claudia | Director | Sell | 119 | $76.56 | $9K | SEC |
| Mar 3, 2026 | Jones David B. | Executive Officer | Sell | 1,028 | $75.64 | $78K | SEC |
| Mar 3, 2026 | Cleminson Ian | CFO | Sell | 2,380 | $76.56 | $182K | SEC |
In the last 12 months Innospec Inc. insiders made open-market purchases worth about $25,000 and sales worth about $902,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in IOSP was filed on 2026-03-06.
282 investment managers reported holding IOSP in SEC Form 13F filings for Q2 2026.
No congressional trades in IOSP were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).