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IOSP

Innospec Inc. SEC filings
Chemicals & Allied Products · Nasdaq · Incorporated in DE
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Filing history
2026-11-04
Quarterly report 10-Q
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2026-11-03
Current report 8-K
Earnings resultsReg FD disclosure
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2026-10-07
Passive 5%+ stake update SCHEDULE 13G/A
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2026-10-07
Passive 5%+ stake SCHEDULE 13G
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2026-10-05
Insider trade 4
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2026-10-05
Insider trade 4
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2026-10-05
Insider trade 4
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2026-10-05
Insider trade 4
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2026-10-05
Insider trade 4
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2026-10-05
Insider trade 4
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2026-08-05
Quarterly report 10-Q
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2026-08-05
Current report 8-K
Earnings results
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2026-07-31
Passive 5%+ stake update SCHEDULE 13G/A
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2026-07-14
Passive 5%+ stake SCHEDULE 13G
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2026-07-01
New insider's holdings 3
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2026-06-04
Current report 8-K
Exec/director change
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2026-05-29
Conflict minerals report SD
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2026-05-13
Current report 8-K
Shareholder vote
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2026-05-08
Quarterly report 10-Q
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2026-05-08
Current report 8-K
Earnings resultsReg FD disclosure
Filing ↗
2026-04-30
Passive 5%+ stake SCHEDULE 13G
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2026-04-29
Passive 5%+ stake SCHEDULE 13G
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2026-03-27
Passive 5%+ stake update SCHEDULE 13G/A
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2026-03-26
Proxy material DEFA14A
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2026-03-26
Proxy statement (shareholder vote) DEF 14A
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2026-03-24
Annual report to shareholders ARS
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2026-03-06
Insider trade (amended) 4/A
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2026-03-06
Insider trade (amended) 4/A
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2026-03-06
Insider trade (amended) 4/A
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2026-03-06
Insider trade (amended) 4/A
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2026-03-06
Insider trade (amended) 4/A
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
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2026-03-03
Insider trade 4
Filing ↗
2026-03-03
Insider trade 4
Filing ↗
2026-03-03
Insider trade 4
Filing ↗