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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
INNOSPEC INC: IOSP
Price: 10/31/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$73.58 $128.35 $72.03 $1,827 25 192 2.3% 3.3% 98.99% 1.26%
Exch Sector Industry Sub-Industry
NasdaqGS Manufacturing Chemicals And Allied Products Chemicals & Allied Products
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
PARRETTE LESLIE J
DIR
S
$40,421
446
---
5/13/25
$90.60
$90.68
5,497
-7.5
D
R
5/15/25 - 9:11:51 pm
2
    
 
GRIFFIN HARDY LOUIS III
VP,HR
JS
$54,918
600
---
5/13/25
---
$91.53
6,742
-8.2
D
R
5/15/25 - 9:05:37 pm
3
    
 
BARNES CORBIN
VP,IR
JS
$67,732
740
---
5/13/25
---
$91.53
8,998
-7.6
D
R
5/15/25 - 9:01:11 pm
4
    
 
WILLIAMS PATRICK
PR,CEO
JS
$1,318,866
12,723
---
3/3/25
---
$103.66
199,689
-6.0
D
R
3/4/25 - 6:49:24 pm
5
1y
26
42%
7%
1
CLEMINSON IAN
VP,CFO
S
$431,679
4,275
---
3/3/25
---
$100.98
15,858
-21.2
D
---
3/4/25 - 6:44:58 pm
6
    
 
BARNES CORBIN
VP,IR
JB
---
1,687
---
2/24/25
---
---
9,738
21.0
D
R
2/27/25 - 7:56:23 pm
7
    
 
GRIFFIN HARDY LOUIS III
VP,HR
JB
---
1,682
---
2/24/25
---
---
7,342
29.7
D
R
2/27/25 - 7:51:11 pm
8
    
 
POCCIA CLAUDIA
DIR
JB
---
1,209
---
2/24/25
---
---
5,088
31.2
D
R
2/27/25 - 7:44:20 pm
9
    
 
PARRETTE LESLIE J
DIR
JB
---
1,209
---
2/24/25
---
---
5,943
25.5
D
R
2/27/25 - 7:36:27 pm
10
    
 
PADFIELD LARRY
DIR
JB
---
1,209
---
2/24/25
---
---
8,508
16.6
D
R
2/27/25 - 7:29:17 pm
11
    
 
LANDLESS DAVID
DIR
JB
---
1,209
---
2/24/25
---
---
6,687
22.1
D
R
2/27/25 - 7:26:25 pm
12
    
 
BLACKMORE MILTON C
DIR
JB
---
1,209
---
2/24/25
---
---
9,585
14.4
D
R
2/27/25 - 7:23:24 pm
13
    
 
ARNOLD ELIZABETH K
DIR
JB
---
1,209
---
2/24/25
---
---
4,837
33.3
D
R
2/27/25 - 7:19:35 pm
14
    
 
WILLIAMS PATRICK
PR,CEO
JB
---
14,743
---
2/24/25
---
---
212,412
7.5
D
R
2/27/25 - 7:13:04 pm
15
    
 
CLEMINSON IAN
VP,CFO
JB
---
2,862
---
2/24/25
---
---
20,133
16.6
D
R
2/27/25 - 7:09:17 pm
16
    
 
JONES DAVID B
VP,GC,CCO
JB
---
2,036
---
2/24/25
---
---
11,700
21.1
D
R
2/27/25 - 7:01:07 pm
17
    
 
BARNES CORBIN
VP,IR
OS
$61,630
598
---
2/24/25
---
$103.06
8,051
-6.9
D
---
2/26/25 - 6:53:12 pm
18
    
 
BARNES CORBIN
VP,IR
OE
$59,609
598
---
2/24/25
---
$99.68
8,649
7.4
D
---
2/26/25 - 6:53:12 pm
19
    
 
BARNES CORBIN
VP,IR
OS
$20,398
200
---
2/21/25
---
$101.99
8,051
-2.4
D
R
2/27/25 - 7:56:23 pm
20
    
 
BARNES CORBIN
VP,IR
OE
$19,936
200
---
2/21/25
---
$99.68
8,251
2.5
D
R
2/27/25 - 7:56:23 pm
21
    
 
GRIFFIN HARDY LOUIS III
VP,HR
OS
$12,341
121
---
2/21/25
---
$101.99
5,660
-2.1
D
R
2/27/25 - 7:51:11 pm
22
    
 
GRIFFIN HARDY LOUIS III
VP,HR
OE
$12,061
121
---
2/21/25
---
$99.68
5,781
2.1
D
R
2/27/25 - 7:51:11 pm
23
    
 
CLEMINSON IAN
VP,CFO
JB
---
4,275
---
2/21/25
---
---
17,271
32.9
D
R
2/25/25 - 9:04:43 pm
24
    
 
WILLIAMS PATRICK
PR,CEO
JB
---
30,292
---
2/21/25
---
---
197,669
18.1
D
R
2/25/25 - 8:57:39 pm
25
    
 
PADFIELD LARRY
DIR
S
$20,247
196
---
2/21/25
---
$103.30
7,299
-2.6
D
R
2/25/25 - 8:53:25 pm
26
    
 
GRIFFIN HARDY LOUIS III
VP,HR
JS
$51,274
488
---
2/21/25
---
$105.07
5,660
-7.9
D
R
2/25/25 - 5:58:35 pm
27
    
 
GRIFFIN HARDY LOUIS III
VP,HR
JB
---
1,625
---
2/21/25
---
---
6,148
35.9
D
R
2/25/25 - 5:58:35 pm
28
    
 
LANDLESS DAVID
DIR
JS
$32,151
306
---
2/21/25
---
$105.07
5,478
-5.3
D
R
2/25/25 - 5:51:01 pm
29
1y
23
43%
2%
1
BOON PHILIP JOHN
VP
S
$387,793
3,754
---
2/21/25
---
$103.30
20,079
-15.8
D
R
2/24/25 - 8:58:38 pm
30
    
 
BOON PHILIP JOHN
VP
JB
---
3,754
---
2/21/25
---
---
23,833
18.7
D
R
2/24/25 - 8:58:38 pm
31
    
 
BARNES CORBIN
VP,IR
S
$278,087
2,692
---
2/21/25
---
$103.30
8,051
-25.1
D
R
2/24/25 - 8:53:31 pm
32
    
 
BARNES CORBIN
VP,IR
JB
---
2,692
---
2/21/25
---
---
10,743
33.4
D
R
2/24/25 - 8:53:31 pm
33
    
 
JONES DAVID B
VP,GC,CCO
S
$319,304
3,091
---
2/21/25
---
$103.30
9,664
-24.2
D
R
2/24/25 - 8:48:50 pm
34
    
 
JONES DAVID B
VP,GC,CCO
JB
---
3,091
---
2/21/25
---
---
12,755
32.0
D
R
2/24/25 - 8:48:50 pm
35
1y
9
11%
12%
1
BLACKMORE MILTON C
DIR
S
$67,352
652
---
2/21/25
---
$103.30
8,376
-7.2
D
---
2/24/25 - 7:47:15 pm
36
    
 
POCCIA CLAUDIA
DIR
OS
$35,964
300
---
11/22/24
---
$119.88
3,879
-7.2
D
---
11/25/24 - 4:39:08 pm
37
    
 
POCCIA CLAUDIA
DIR
OE
$29,955
300
---
11/22/24
---
$99.85
4,179
7.7
D
---
11/25/24 - 4:39:08 pm
38
    
 
GRIFFIN HARDY LOUIS III
VP,HR
S
$18,921
161
---
11/18/24
---
$117.52
4,523
-3.4
D
---
1/30/25 - 7:00:40 pm
39
    
 
BARNES CORBIN
VP,IR
S
$36,079
307
---
11/18/24
---
$117.52
8,051
-3.7
D
---
1/30/25 - 6:55:09 pm
40
1y
9
11%
12%
1
BLACKMORE MILTON C
DIR
OS
$127,222
1,035
---
11/13/24
---
$122.92
9,028
-10.3
D
---
11/14/24 - 6:53:36 pm
41
    
 
BLACKMORE MILTON C
DIR
OE
$45,488
1,035
---
11/13/24
---
$43.95
10,063
11.5
D
---
11/14/24 - 6:53:36 pm
42
1y
26
42%
7%
1
CLEMINSON IAN
VP,CFO
S
$1,139,889
10,000
8/23/24
8/26/24
$113.60
$116.05
12,996
-43.5
D
---
8/27/24 - 6:10:44 pm
43
    
 
PARRETTE LESLIE J
DIR
B
$15,135
143
---
8/13/24
---
$105.84
4,734
3.1
D
---
8/14/24 - 6:31:38 pm
44
    
 
GRIFFIN HARDY LOUIS III
VP,HR
S
$68,135
525
---
5/20/24
---
$129.78
4,523
-10.4
D
---
5/22/24 - 6:48:41 pm
45
    
 
PARRETTE LESLIE J
DIR
B
$24,867
189
---
5/16/24
---
$131.57
4,591
4.3
D
---
5/20/24 - 6:07:17 pm
46
    
 
BARNES CORBIN
VP,IR
JS
$142,990
1,110
---
5/14/24
---
$128.82
8,051
-12.1
D
R
5/16/24 - 7:34:51 pm
47
    
 
GRIFFIN HARDY LOUIS III
VP,HR
JS
$127,403
989
---
5/14/24
---
$128.82
5,048
-16.4
D
R
5/16/24 - 7:27:29 pm
48
    
 
JONES DAVID B
VP,GC,CCO
S
$314,483
2,500
---
3/1/24
---
$125.79
9,664
-20.6
D
---
3/6/24 - 7:19:00 pm
49
1y
26
42%
7%
1
CLEMINSON IAN
VP,CFO
OS
$115,508
931
---
2/29/24
---
$124.07
22,996
-3.9
D
---
3/1/24 - 8:01:03 pm
50
    
 
CLEMINSON IAN
VP,CFO
OE
$92,960
931
---
2/29/24
---
$99.85
23,927
4.0
D
---
3/1/24 - 8:01:03 pm
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