United States Chemicals

Innospec Inc (IOSP)

Track

Ticker: IOSP Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Innospec Inc. Upgrade to see score, net flow, insiders and the full signal context.

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Trades
Sale 3 Mar 2026
Value US$1,715,470.86 | Price 192.48 | Shares 17,583 (-20.9%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-03 2026-03-03 S Sale
3.2
Jones David B.

SVP, GC & CCO

Officer
17,583 -20.9%
192.48
US$1,715,471 		17,583 -20.9% 192.48 US$1,715,471
2026-03-03 2026-02-27 S Sale
3.1
Blackmore Milton C
Non-Executive Director
92,130 -2.6%
183.80
US$975,201 		92,130 -2.6% 183.80 US$975,201
2026-03-03 2026-02-27 S Sale
2.7
PADFIELD Larry
Non-Executive Director
59,210 -3.7%
154.57
US$84,301 		59,210 -3.7% 154.57 US$84,301
2026-03-03 2026-02-27 S Sale
2.9
Poccia Claudia
Non-Executive Director
119 -1.8%
76.56
US$9,110 		119 -1.8% 76.56 US$9,110
2026-03-03 2026-02-27 S Sale
3.1
LANDLESS DAVID
Non-Executive Director
594 -7.2%
76.56
US$45,474 		594 -7.2% 76.56 US$45,474
2026-03-03 2026-02-27 S Sale
3.3
Cleminson Ian

EVP & CFO

Officer
2,380 -10.5%
76.56
US$182,213 		2,380 -10.5% 76.56 US$182,213
2026-02-24 2026-02-20 S Sale
3.1
Blackmore Milton C
Non-Executive Director
1,030 -9.7%
81.84
US$84,296 		1,030 -9.7% 81.84 US$84,296
2026-02-24 2026-02-20 S Sale
2.7
PADFIELD Larry
Non-Executive Director
1,030 -10.8%
81.84
US$84,296 		1,030 -10.8% 81.84 US$84,296
2025-11-17 2025-11-14 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
340 +6.2%
74.09
US$25,191 		340 +6.2% 74.09 US$25,191
2025-05-15 2025-05-13 S Sale
2.4
PARRETTE LESLIE J
Non-Executive Director
176 -3.1%
90.68
US$15,960 		176 -3.1% 90.68 US$15,960
2025-05-15 2025-05-13 S Sale
2.4
PARRETTE LESLIE J
Non-Executive Director
270 -4.5%
90.60
US$24,461 		270 -4.5% 90.60 US$24,461
2025-03-04 2025-03-03 S Sale
3.3
Cleminson Ian

EVP & CFO

Officer
4,275 -21.2%
100.98
US$431,679 		4,275 -21.2% 100.98 US$431,679
2025-02-26 2025-02-24 S Sale
3.1
BARNES CORBIN

SVP, Corporate Dev and IR

Officer
598 -6.9%
103.06
US$61,630 		598 -6.9% 103.06 US$61,630
2025-02-25 2025-02-21 S Sale
2.7
PADFIELD Larry
Non-Executive Director
196 -2.6%
103.30
US$20,247 		196 -2.6% 103.30 US$20,247
2025-02-24 2025-02-21 S Sale
3.1
BARNES CORBIN

SVP, Corporate Dev and IR

Officer
2,692 -25.1%
103.30
US$278,087 		2,692 -25.1% 103.30 US$278,087
2025-02-24 2025-02-21 S Sale
3.4
BOON PHILIP JOHN

Executive VP Business Ops

Officer
3,754 -15.8%
103.30
US$387,793 		3,754 -15.8% 103.30 US$387,793
2025-02-24 2025-02-21 S Sale
3.2
Jones David B.

SVP, GC & CCO

Officer
3,091 -24.2%
103.30
US$319,304 		3,091 -24.2% 103.30 US$319,304
2025-02-24 2025-02-21 S Sale
3.1
Blackmore Milton C
Non-Executive Director
652 -7.2%
103.30
US$67,352 		652 -7.2% 103.30 US$67,352
2024-11-25 2024-11-22 S Sale
2.9
Poccia Claudia
Non-Executive Director
300 -7.2%
119.88
US$35,964 		300 -7.2% 119.88 US$35,964
2025-01-30 2024-11-18 S Sale
2.4
GRIFFIN HARDY LOUIS III

SVP, HUMAN RESOURCES

Officer
161 -3.4%
117.52
US$18,921 		161 -3.4% 117.52 US$18,921
2025-01-30 2024-11-18 S Sale
3.1
BARNES CORBIN

SVP, Corporate Dev and IR

Officer
307 -3.7%
117.52
US$36,079 		307 -3.7% 117.52 US$36,079
2024-11-14 2024-11-13 S Sale
3.1
Blackmore Milton C
Non-Executive Director
1,035 -10.3%
122.92
US$127,222 		1,035 -10.3% 122.92 US$127,222
2024-08-27 2024-08-26 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
200 -1.5%
116.05
US$23,210 		200 -1.5% 116.05 US$23,210
2024-08-27 2024-08-26 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
1,209 -8.4%
115.24
US$139,329 		1,209 -8.4% 115.24 US$139,329
2024-08-27 2024-08-26 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
1,989 -12.1%
114.31
US$227,363 		1,989 -12.1% 114.31 US$227,363
2024-08-27 2024-08-23 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
6,602 -28.7%
113.60
US$749,987 		6,602 -28.7% 113.60 US$749,987
2024-08-14 2024-08-13 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
143 +3.1%
105.84
US$15,135 		143 +3.1% 105.84 US$15,135
2024-05-22 2024-05-20 S Sale
2.4
GRIFFIN HARDY LOUIS III

SVP, HUMAN RESOURCES

Officer
525 -10.4%
129.78
US$68,134 		525 -10.4% 129.78 US$68,134
2024-05-20 2024-05-16 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
189 +4.3%
131.57
US$24,867 		189 +4.3% 131.57 US$24,867
2024-03-06 2024-03-01 S Sale
3.2
Jones David B.

SVP, GC & CCO

Officer
2,500 -20.6%
125.79
US$314,483 		2,500 -20.6% 125.79 US$314,483
2024-03-01 2024-02-29 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
931 -3.9%
124.07
US$115,508 		931 -3.9% 124.07 US$115,508
2024-03-01 2024-02-29 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
3,955 -2.3%
124.21
US$491,251 		3,955 -2.3% 124.21 US$491,251
2024-02-28 2024-02-27 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
5,572 -3.2%
124.73
US$694,972 		5,572 -3.2% 124.73 US$694,972
2024-02-28 2024-02-27 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
4,095 -2.3%
124.12
US$508,287 		4,095 -2.3% 124.12 US$508,287
2024-02-27 2024-02-26 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
100 -0.1%
126.05
US$12,605 		100 -0.1% 126.05 US$12,605
2024-02-27 2024-02-26 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
5,402 -3.2%
125.27
US$676,698 		5,402 -3.2% 125.27 US$676,698
2024-02-27 2024-02-26 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
4,165 -2.4%
124.65
US$519,152 		4,165 -2.4% 124.65 US$519,152
2024-02-26 2024-02-23 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
11 -0.0%
125.15
US$1,377 		11 -0.0% 125.15 US$1,377
2024-02-26 2024-02-23 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
6,899 -3.8%
124.66
US$860,014 		6,899 -3.8% 124.66 US$860,014
2024-02-26 2024-02-23 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
2,757 -1.5%
123.63
US$340,858 		2,757 -1.5% 123.63 US$340,858
2024-02-26 2024-02-22 S Sale
3.1
Blackmore Milton C
Non-Executive Director
601 -6.8%
122.07
US$73,366 		601 -6.8% 122.07 US$73,366
2024-02-26 2024-02-22 S Sale
2.4
GRIFFIN HARDY LOUIS III

SVP, HUMAN RESOURCES

Officer
1,875 -27.3%
122.07
US$228,886 		1,875 -27.3% 122.07 US$228,886
2024-02-26 2024-02-22 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
4,190 -16.6%
123.77
US$518,596 		4,190 -16.6% 123.77 US$518,596
2024-02-26 2024-02-22 S Sale
3.4
BOON PHILIP JOHN

Executive VP Business Ops

Officer
3,715 -16.7%
122.07
US$453,500 		3,715 -16.7% 122.07 US$453,500
2024-02-23 2024-02-22 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
410 +12.8%
123.96
US$50,824 		410 +12.8% 123.96 US$50,824
2023-11-15 2023-11-13 S Sale
2.7
PADFIELD Larry
Non-Executive Director
977 -12.9%
101.54
US$99,208 		977 -12.9% 101.54 US$99,208
2023-05-24 2023-05-22 S Sale
2.9
Poccia Claudia
Non-Executive Director
339 -23.4%
99.20
US$33,627 		339 -23.4% 99.20 US$33,627
2023-05-24 2023-05-22 S Sale
2.9
Poccia Claudia
Non-Executive Director
400 -40.0%
99.20
US$39,678 		400 -40.0% 99.20 US$39,678
2023-05-11 2023-05-10 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
515 +19.1%
96.75
US$49,826 		515 +19.1% 96.75 US$49,826
2023-03-20 2023-03-17 B Purchase
3.1
BARNES CORBIN

SVP, Corporate Dev and IR

Officer
400 +27.6%
99.75
US$39,900 		400 +27.6% 99.75 US$39,900
2023-03-09 2023-03-07 S Sale
3.4
BOON PHILIP JOHN

Executive VP Business Ops

Officer
5,717 -23.4%
105.62
US$603,805 		5,717 -23.4% 105.62 US$603,805
2023-03-09 2023-03-07 S Sale
3.4
BOON PHILIP JOHN

Executive VP Business Ops

Officer
774 -4.0%
105.62
US$81,747 		774 -4.0% 105.62 US$81,747
2023-03-09 2023-03-07 B Purchase
3.1
BARNES CORBIN

SVP, Corporate Dev and IR

Officer
1,250 +634.5%
106.00
US$132,500 		1,250 +634.5% 106.00 US$132,500
2023-03-09 2023-03-06 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
902 -4.1%
106.38
US$95,959 		902 -4.1% 106.38 US$95,959
2023-03-09 2023-03-06 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
2,787 -11.2%
105.23
US$293,277 		2,787 -11.2% 105.23 US$293,277
2023-03-09 2023-03-06 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
1,534 -5.8%
104.10
US$159,686 		1,534 -5.8% 104.10 US$159,686
2023-03-09 2023-03-06 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
450 -2.1%
106.07
US$47,732 		450 -2.1% 106.07 US$47,732
2023-03-09 2023-03-06 S Sale
3.3
Cleminson Ian

VP & CFO

Officer
406 -1.9%
106.07
US$43,065 		406 -1.9% 106.07 US$43,065
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
717 -0.5%
110.92
US$79,530 		717 -0.5% 110.92 US$79,530
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
714 -0.5%
109.74
US$78,351 		714 -0.5% 109.74 US$78,351
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
1,377 -1.0%
108.92
US$149,977 		1,377 -1.0% 108.92 US$149,977
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
1,159 -0.8%
108.14
US$125,337 		1,159 -0.8% 108.14 US$125,337
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
1,341 -0.9%
110.95
US$148,786 		1,341 -0.9% 110.95 US$148,786
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
1,320 -0.9%
109.78
US$144,915 		1,320 -0.9% 109.78 US$144,915
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
2,610 -1.8%
108.85
US$284,102 		2,610 -1.8% 108.85 US$284,102
2023-03-09 2023-03-03 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
2,201 -1.5%
108.11
US$237,945 		2,201 -1.5% 108.11 US$237,945
2023-03-06 2023-03-03 B Purchase
2.4
PARRETTE LESLIE J
Non-Executive Director
450 +75.8%
111.35
US$50,108 		450 +75.8% 111.35 US$50,108
2023-03-09 2023-03-02 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
1,294 -0.9%
109.83
US$142,122 		1,294 -0.9% 109.83 US$142,122
2023-03-09 2023-03-02 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
6,293 -4.0%
109.05
US$686,265 		6,293 -4.0% 109.05 US$686,265
2023-03-09 2023-03-02 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
3,853 -2.4%
108.42
US$417,737 		3,853 -2.4% 108.42 US$417,737
2023-03-02 2023-03-02 B Purchase
3.2
Jones David B.

SVP, GC & CCO

Officer
459 +7.6%
108.98
US$50,022 		459 +7.6% 108.98 US$50,022
2023-03-02 2023-03-01 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
275 -0.2%
110.90
US$30,497 		275 -0.2% 110.90 US$30,497
2023-03-02 2023-03-01 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
4,328 -2.7%
110.06
US$476,361 		4,328 -2.7% 110.06 US$476,361
2023-03-02 2023-03-01 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
4,540 -2.7%
109.28
US$496,111 		4,540 -2.7% 109.28 US$496,111
2023-03-01 2023-02-28 S Sale
3.7
Williams Patrick

PRESIDENT & CEO

Officer
287 -0.2%
111.58
US$32,025 		287 -0.2% 111.58 US$32,025
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