IOSP insider buying and SEC filings, explained
Innospec Inc. · CIK 1054905
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Chemicals & Allied Products
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- OCTEL CORP
Insider activity in the last 12 months
Bought
$25K
Insiders who bought
1
Sold (not marked 10b5-1)
$405K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Feb 27, 2026 | Sale Amended filing | Milton C Blackmore (Director) sold 594 shares at about $76.55 ($45K). Holdings down 5% to 10,530 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Mar 3. | SEC filing Filed Mar 6, 2026 |
| Feb 27, 2026 | Sale Amended filing | Larry PADFIELD (Director) sold 594 shares at about $76.55 ($45K). Holdings down 6% to 9,453 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Mar 3. | SEC filing Filed Mar 6, 2026 |
| Feb 27, 2026 | Sale Amended filing | Claudia Poccia (Director) sold 119 shares at about $76.56 ($9K). Holdings down 2% to 6,508 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Mar 3. | SEC filing Filed Mar 6, 2026 |
| Feb 27, 2026 | Sale Amended filing | David Landless (Director) sold 594 shares at about $76.55 ($45K). Holdings down 7% to 7,632 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Mar 3. | SEC filing Filed Mar 6, 2026 |
| Feb 27, 2026 | Sale Amended filing | Ian Cleminson (CFO) sold 2,380 shares at about $76.55 ($182K). Holdings down 10% to 20,357 shares. Not marked as a 10b5-1 plan trade. This amends a filing from Mar 3. | SEC filing Filed Mar 6, 2026 |
| Mar 3, 2026 | Sale | David B. Jones (SVP, GC & CCO) sold 1,028 shares at $75.64 ($78K). Holdings down 7% to 14,693 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 3, 2026 |
| Nov 14, 2025 | Purchase (code P) | Leslie J. Parrette (Director) bought 340 shares at $74.09 ($25K), reported as a purchase (code P). Holdings up 6% to 5,837 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 17, 2025 |
31 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 3, 2026, 4:23 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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