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IOSPNasdaq

INNOSPEC INC.

Alert me on IOSP
0
Insider buys, 6 months
0
Congress trades, 6 months
0
Signals, 6 months

Six months

IOSP stock chart by TradingView

After each filing

9
Mar 4 Sale LANDLESS DAVID Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Mar 4 Sale Blackmore Milton C Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Mar 4 Sale Jones David B. Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Mar 4 Sale Cleminson Ian Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Mar 4 Sale Poccia Claudia Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Show all 9
Mar 4 Sale PADFIELD Larry Insider
1 week
−9.5%S&P −1.3%
1 month
−4.2%S&P −4.0%
3 months
+5.9%S&P +10.4%
6 months
+23.2%S&P +12.3%
Feb 25 Sale PADFIELD Larry Insider
1 week
−1.4%S&P −1.2%
1 month
−7.4%S&P −6.7%
3 months
+6.6%S&P +8.6%
6 months
+23.9%S&P +11.1%
Feb 25 Sale Blackmore Milton C Insider
1 week
−1.4%S&P −1.2%
1 month
−7.4%S&P −6.7%
3 months
+6.6%S&P +8.6%
6 months
+23.9%S&P +11.1%
Nov 18, 2025 Buy PARRETTE LESLIE J Insider
1 week
+4.8%S&P +2.3%
1 month
+11.5%S&P +2.5%
3 months
+14.2%S&P +4.8%
6 months
+12.0%S&P +13.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for IOSP

46 held · newest 546 held · newest 2
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See all 46 filings for IOSP

Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal
No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters
No lobbying reports on file.