30% off. Use code SUMMERSALE30 at checkout for 30% off for 12 months on Plus, Pro and Premium subscriptions. Subscribe now
United States Chemicals

Innospec Inc (IOSP)

Track

Recent insider trading activity at Innospec Inc. shows a notable pattern of selling by executives, with the most recent transactions occurring in March 2026. Several senior executives, including the EVP & CFO and SVP, GC & CCO, have engaged in significant sell-offs. A single buy transaction was recorded in November 2025.
Stock chart
Ticker: IOSP Exchange: NSM
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Jones David B.
SVP, GC & CCO
1 sale — total 77,758 USD
Sale 3 Mar 2026
Value US$1,715,470.86 | Price 192.48 | Shares 17,583
Sale 27 Feb 2026
Value US$975,201.16 | Price 183.80 | Shares 92,130
Sale 27 Feb 2026
Value US$45,474.38 | Price 76.56 | Shares 594
Sale 27 Feb 2026
Value US$9,110.19 | Price 76.56 | Shares 119
Sale 27 Feb 2026
Value US$45,474.38 | Price 76.56 | Shares 594
Sale 27 Feb 2026
Value US$182,212.80 | Price 76.56 | Shares 2,380
Sale 20 Feb 2026
Value US$84,296.13 | Price 81.84 | Shares 1,030
Sale 20 Feb 2026
Value US$84,296.13 | Price 81.84 | Shares 1,030
Buy 14 Nov 2025
Value US$25,190.60 | Price 74.09 | Shares 340
Sale 13 May 2025
Value US$15,959.68 | Price 90.68 | Shares 176
Sale 13 May 2025
Value US$24,461.06 | Price 90.60 | Shares 270
Sale 3 Mar 2025
Value US$431,678.81 | Price 100.98 | Shares 4,275
Sale 24 Feb 2025
Value US$61,630.00 | Price 103.06 | Shares 598
Sale 21 Feb 2025
Value US$20,247.04 | Price 103.30 | Shares 196
Sale 21 Feb 2025
Value US$278,086.83 | Price 103.30 | Shares 2,692
Sale 21 Feb 2025
Value US$387,792.70 | Price 103.30 | Shares 3,754
Sale 21 Feb 2025
Value US$319,304.01 | Price 103.30 | Shares 3,091
Sale 21 Feb 2025
Value US$67,352.38 | Price 103.30 | Shares 652
Sale 22 Nov 2024
Value US$35,964.00 | Price 119.88 | Shares 300
Sale 18 Nov 2024
Value US$18,920.72 | Price 117.52 | Shares 161
Sale 18 Nov 2024
Value US$36,078.64 | Price 117.52 | Shares 307
Sale 13 Nov 2024
Value US$127,222.20 | Price 122.92 | Shares 1,035
Sale 26 Aug 2024
Value US$23,210.00 | Price 116.05 | Shares 200
Sale 26 Aug 2024
Value US$139,329.27 | Price 115.24 | Shares 1,209
Sale 26 Aug 2024
Value US$227,362.59 | Price 114.31 | Shares 1,989
Sale 23 Aug 2024
Value US$749,987.20 | Price 113.60 | Shares 6,602
Buy 13 Aug 2024
Value US$15,135.12 | Price 105.84 | Shares 143
Sale 20 May 2024
Value US$68,134.50 | Price 129.78 | Shares 525
Buy 16 May 2024
Value US$24,866.73 | Price 131.57 | Shares 189
Sale 1 Mar 2024
Value US$314,482.75 | Price 125.79 | Shares 2,500
Sale 29 Feb 2024
Value US$115,507.68 | Price 124.07 | Shares 931
Sale 29 Feb 2024
Value US$491,251.34 | Price 124.21 | Shares 3,955
Sale 27 Feb 2024
Value US$694,971.60 | Price 124.73 | Shares 5,572
Sale 27 Feb 2024
Value US$508,286.55 | Price 124.12 | Shares 4,095
Sale 26 Feb 2024
Value US$12,605.00 | Price 126.05 | Shares 100
Sale 26 Feb 2024
Value US$676,698.28 | Price 125.27 | Shares 5,402
Sale 26 Feb 2024
Value US$519,152.26 | Price 124.65 | Shares 4,165
Sale 23 Feb 2024
Value US$1,376.65 | Price 125.15 | Shares 11
Sale 23 Feb 2024
Value US$860,014.16 | Price 124.66 | Shares 6,899
Sale 23 Feb 2024
Value US$340,858.11 | Price 123.63 | Shares 2,757
Sale 22 Feb 2024
Value US$73,365.75 | Price 122.07 | Shares 601
Sale 22 Feb 2024
Value US$228,886.50 | Price 122.07 | Shares 1,875
Sale 22 Feb 2024
Value US$518,596.30 | Price 123.77 | Shares 4,190
Sale 22 Feb 2024
Value US$453,500.45 | Price 122.07 | Shares 3,715
Buy 22 Feb 2024
Value US$50,823.60 | Price 123.96 | Shares 410
Sale 13 Nov 2023
Value US$99,207.51 | Price 101.54 | Shares 977
Sale 22 May 2023
Value US$33,627.44 | Price 99.20 | Shares 339
Sale 22 May 2023
Value US$39,678.40 | Price 99.20 | Shares 400
Buy 10 May 2023
Value US$49,826.25 | Price 96.75 | Shares 515
Buy 17 Mar 2023
Value US$39,900.00 | Price 99.75 | Shares 400
Sale 7 Mar 2023
Value US$603,804.96 | Price 105.62 | Shares 5,717
Sale 7 Mar 2023
Value US$81,746.55 | Price 105.62 | Shares 774
Buy 7 Mar 2023
Value US$132,500.00 | Price 106.00 | Shares 1,250
Sale 6 Mar 2023
Value US$95,958.64 | Price 106.38 | Shares 902
Sale 6 Mar 2023
Value US$293,277.12 | Price 105.23 | Shares 2,787
Sale 6 Mar 2023
Value US$159,686.33 | Price 104.10 | Shares 1,534
Sale 6 Mar 2023
Value US$47,731.77 | Price 106.07 | Shares 450
Sale 6 Mar 2023
Value US$43,064.66 | Price 106.07 | Shares 406
Sale 3 Mar 2023
Value US$79,529.78 | Price 110.92 | Shares 717
Sale 3 Mar 2023
Value US$78,351.43 | Price 109.74 | Shares 714
Sale 3 Mar 2023
Value US$149,977.06 | Price 108.92 | Shares 1,377
Sale 3 Mar 2023
Value US$125,336.58 | Price 108.14 | Shares 1,159
Sale 3 Mar 2023
Value US$148,786.10 | Price 110.95 | Shares 1,341
Sale 3 Mar 2023
Value US$144,914.75 | Price 109.78 | Shares 1,320
Sale 3 Mar 2023
Value US$284,102.15 | Price 108.85 | Shares 2,610
Sale 3 Mar 2023
Value US$237,944.61 | Price 108.11 | Shares 2,201
Buy 3 Mar 2023
Value US$50,107.50 | Price 111.35 | Shares 450
Sale 2 Mar 2023
Value US$142,121.96 | Price 109.83 | Shares 1,294
Sale 2 Mar 2023
Value US$686,265.49 | Price 109.05 | Shares 6,293
Sale 2 Mar 2023
Value US$417,737.25 | Price 108.42 | Shares 3,853
Buy 2 Mar 2023
Value US$50,021.82 | Price 108.98 | Shares 459
Sale 1 Mar 2023
Value US$30,496.84 | Price 110.90 | Shares 275
Sale 1 Mar 2023
Value US$476,360.89 | Price 110.06 | Shares 4,328
Sale 1 Mar 2023
Value US$496,110.77 | Price 109.28 | Shares 4,540
Sale 28 Feb 2023
Value US$32,024.78 | Price 111.58 | Shares 287
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
3.2
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
2.3
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
2.8
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
3.2
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
3.2
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
2.3
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
2.3
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
3.2
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
2.8
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
3.2
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
3.2
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
2.3
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
2.8
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
2.8
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
Explore more

More insider trading research around Innospec Inc

More insider trades in United States
Similar Basic Materials companies with insider activity
More Chemicals companies with insider activity
More Chemicals companies with insider activity
Insider trading in North America