IOSP · Innospec Inc. · Documents
$99.31
+0.15 (+0.15%)
At close · Oct 21
View the 10-K filed Feb 18, 2026
Return incl. dividend (before tax)
Customer concentration
— top customer 13.6% of revenue
One customer — 13.6% of revenue (2023)
“In 2023, the Company had a significant customer in the Oilfield Services segment which accounted for $265.2 million and 13.6% of the group's net sales.”
Market Cap
$2.44B
Shares
24.63M
Volume · Oct 21
60.03K
Avg daily vol (3M)
197.19K
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | AI summary | Filing Date | Period | Open |
|---|---|---|---|---|
| 10-Q | — | 2026-08-05 | 2026-06-30 | |
| 8-K | — | 2026-08-05 | 2026-08-04 | |
| 8-K | — | 2026-06-04 | 2026-06-02 | |
| 8-K | — | 2026-05-13 | 2026-05-08 | |
| 10-Q | — | 2026-05-08 | 2026-03-31 | |
| 8-K | — | 2026-05-08 | 2026-05-07 | |
| DEFA14A | — | 2026-03-26 | — | |
| DEF 14A | — | 2026-03-26 | 2026-05-08 | |
| ARS | — | 2026-03-24 | 2025-12-31 | |
| 8-K | — | 2026-02-18 | 2026-02-17 | |
| 10-K | — | 2026-02-18 | 2025-12-31 | |
| 10-Q | — | 2025-11-05 | 2025-09-30 | |
| 8-K | — | 2025-11-05 | 2025-11-04 | |
| 8-K | — | 2025-08-06 | 2025-08-05 | |
| 10-Q | — | 2025-08-06 | 2025-06-30 | |
| 8-K | — | 2025-05-14 | 2025-05-09 | |
| 8-K | — | 2025-05-09 | 2025-05-08 | |
| 10-Q | — | 2025-05-09 | 2025-03-31 | |
| DEF 14A | — | 2025-03-27 | 2025-05-09 | |
| DEFA14A | — | 2025-03-27 | — | |
| ARS | — | 2025-03-26 | 2024-12-31 | |
| 8-K | — | 2025-03-11 | 2025-03-10 | |
| 10-K | — | 2025-02-19 | 2024-12-31 | |
| 8-K | — | 2025-02-19 | 2025-02-18 | |
| 8-K | — | 2024-11-06 | 2024-11-05 | |
| 10-Q | — | 2024-11-06 | 2024-09-30 | |
| 8-K | — | 2024-08-07 | 2024-08-06 | |
| 10-Q | — | 2024-08-07 | 2024-06-30 | |
| 8-K | — | 2024-05-21 | 2024-05-16 | |
| 8-K | — | 2024-05-14 | 2024-05-10 | |
| 8-K | — | 2024-05-10 | 2024-05-09 | |
| 10-Q | — | 2024-05-10 | 2024-03-31 | |
| 8-K | — | 2024-04-03 | — | |
| DEF 14A | — | 2024-03-28 | 2024-05-10 | |
| DEFA14A | — | 2024-03-28 | — | |
| ARS | — | 2024-03-28 | 2023-12-31 | |
| 8-K | — | 2024-02-14 | 2024-02-13 | |
| 10-K | — | 2024-02-14 | 2023-12-31 | |
| 8-K | — | 2023-12-11 | 2023-12-08 | |
| 10-Q | — | 2023-11-08 | 2023-09-30 | |
| 8-K | — | 2023-11-08 | 2023-11-07 | |
| 10-Q | — | 2023-08-09 | 2023-06-30 | |
| 8-K | — | 2023-08-08 | — | |
| 8-K | — | 2023-06-01 | 2023-05-31 | |
| 8-K | — | 2023-05-15 | 2023-05-11 | |
| 8-K | — | 2023-05-08 | 2023-05-04 | |
| 10-Q | — | 2023-05-04 | 2023-03-31 | |
| 8-K | — | 2023-05-03 | — | |
| DEF 14A | — | 2023-03-22 | — | |
| DEFA14A | — | 2023-03-22 | — |
Showing 1–50 of 98 filings
Key facts
CIK
1054905
CUSIP
45768S105
13F (30d)
34 filings
32 filers
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