|
2026-08-18 |
2026-08-18 |
S
Sale
|
President & CEO
Executive Director
|
40,459
-46.1%
353.96
US$87,748
|
40,459
-46.1%
|
353.96
|
US$87,748
|
|
|
2026-08-18 |
2026-08-17 |
S
Sale
|
President & CEO
Executive Director
|
61,972
+5.3%
148.26
US$2,807,405
|
61,972
+5.3%
|
148.26
|
US$2,807,405
|
|
|
2026-08-18 |
2026-08-14 |
S
Sale
|
President & CEO
Executive Director
|
5,714
+47.5%
16.05
US$1,230,857
|
5,714
+47.5%
|
16.05
|
US$1,230,857
|
|
|
2026-08-14 |
2026-08-13 |
S
Sale
|
President & CEO
Executive Director
|
5,000
-3.7%
75.73
US$378,650
|
5,000
-3.7%
|
75.73
|
US$378,650
|
|
|
2026-08-14 |
2026-08-12 |
S
Sale
|
President & CEO
Executive Director
|
5,000
-3.6%
76.62
US$383,100
|
5,000
-3.6%
|
76.62
|
US$383,100
|
|
|
2026-08-12 |
2026-08-12 |
PrS
Proposed sale
|
Director; Officer
Executive Director
|
20,092
77.79
US$1,562,957
|
20,092
|
77.79
|
US$1,562,957
|
|
|
2026-08-04 |
2026-08-03 |
S
Sale
|
SVP, Gen. Counsel & Secretary
Officer
|
1,312
-7.7%
73.67
US$96,655
|
1,312
-7.7%
|
73.67
|
US$96,655
|
|
|
2026-08-04 |
2026-08-03 |
S
Sale
|
SVP, Gen. Counsel & Secretary
Officer
|
1,397
-7.6%
73.76
US$103,043
|
1,397
-7.6%
|
73.76
|
US$103,043
|
|
|
2026-08-03 |
2026-08-03 |
PrS
Proposed sale
|
Officer
Officer
|
2,709
73.72
US$199,704
|
2,709
|
73.72
|
US$199,704
|
|
|
2026-06-01 |
2026-05-28 |
S
Sale
|
SVP, Chief HR Officer
Officer
|
200
-2.7%
68.53
US$13,706
|
200
-2.7%
|
68.53
|
US$13,706
|
|
|
2026-06-01 |
2026-05-28 |
S
Sale
|
SVP, Chief HR Officer
Officer
|
30
-0.4%
68.57
US$2,057
|
30
-0.4%
|
68.57
|
US$2,057
|
|
|
2026-06-01 |
2026-05-28 |
S
Sale
|
SVP, Chief HR Officer
Officer
|
266
-3.5%
68.45
US$18,208
|
266
-3.5%
|
68.45
|
US$18,208
|
|
|
2025-08-11 |
2025-08-11 |
PrS
Proposed sale
|
Former Affiliate
|
3,700
52.61
US$194,663
|
3,700
|
52.61
|
US$194,663
|
|
|
2025-08-05 |
2025-08-05 |
PrS
Proposed sale
|
Officer
Officer
|
6,720
48.20
US$323,904
|
6,720
|
48.20
|
US$323,904
|
|
|
2024-08-19 |
2024-08-19 |
PrS
Proposed sale
|
Officer
Officer
|
9,256
36.00
US$333,216
|
9,256
|
36.00
|
US$333,216
|
|
|
2024-02-26 |
2024-02-26 |
PrS
Proposed sale
|
Shareholder
|
1,250,000
48.95
US$61,187,500
|
1,250,000
|
48.95
|
US$61,187,500
|
|
|
2023-03-08 |
2023-03-07 |
S
Sale
|
SVP, Perf Chem and Pres, ISPT
Officer
|
1,439
-18.1%
81.00
US$116,559
|
1,439
-18.1%
|
81.00
|
US$116,559
|
|
|
2023-03-06 |
2023-03-02 |
S
Sale
|
CAO & VP, Bus Transform Lead
Officer
|
2,989
-35.1%
81.83
US$244,590
|
2,989
-35.1%
|
81.83
|
US$244,590
|
|
|
2023-03-06 |
2023-03-02 |
S
Sale
|
CAO & VP, Bus Transform Lead
Officer
|
2,363
-21.7%
81.62
US$192,868
|
2,363
-21.7%
|
81.62
|
US$192,868
|
|
|
2023-03-06 |
2023-03-02 |
S
Sale
|
CAO & VP, Bus Transform Lead
Officer
|
1,207
-12.4%
81.63
US$98,527
|
1,207
-12.4%
|
81.63
|
US$98,527
|
|
|
2023-03-06 |
2023-03-02 |
S
Sale
|
CAO & VP, Bus Transform Lead
Officer
|
2,288
-21.2%
81.70
US$186,930
|
2,288
-21.2%
|
81.70
|
US$186,930
|
|
|
2023-03-06 |
2023-03-02 |
S
Sale
|
EVP and Pres, Perf Materials
Officer
|
4,968
-15.8%
82.14
US$408,072
|
4,968
-15.8%
|
82.14
|
US$408,072
|
|
|
2022-12-06 |
2022-12-02 |
S
Sale
|
Chief Growth and Innovation Of
Officer
|
856
-7.8%
77.84
US$66,631
|
856
-7.8%
|
77.84
|
US$66,631
|
|
|
2022-12-05 |
2022-12-01 |
S
Sale
|
SVP, Perf Chem and Pres, ISPT
Officer
|
1,639
-29.1%
77.97
US$127,793
|
1,639
-29.1%
|
77.97
|
US$127,793
|
|
|
2021-11-10 |
2021-11-08 |
S
Sale
|
EVP, President Perf Chemicals
Officer
|
3,621
-13.9%
80.81
US$292,613
|
3,621
-13.9%
|
80.81
|
US$292,613
|
|
|
2021-11-10 |
2021-11-08 |
S
Sale
|
EVP, President Perf Chemicals
Officer
|
4,257
-14.0%
80.81
US$344,008
|
4,257
-14.0%
|
80.81
|
US$344,008
|
|
|
2021-05-10 |
2021-05-07 |
S
Sale
|
EVP, President Perf Materials
Officer
|
5,178
-17.0%
85.76
US$444,065
|
5,178
-17.0%
|
85.76
|
US$444,065
|
|
|
2020-08-11 |
2020-08-07 |
PlS
Planned sale
|
EVP, President Perf Materials
Officer
|
217
-100.0%
56.76
US$12,317
|
217
-100.0%
|
56.76
|
US$12,317
|
|
|
2020-03-12 |
2020-03-12 |
B
Purchase
|
CAO & Corporate Controller
Officer
|
600
+19.7%
34.75
US$20,850
|
600
+19.7%
|
34.75
|
US$20,850
|
|
|
2020-03-12 |
2020-03-11 |
B
Purchase
|
Non-Executive Director
|
5,050
+74.5%
39.37
US$198,818
|
5,050
+74.5%
|
39.37
|
US$198,818
|
|
|
2020-03-05 |
2020-03-05 |
B
Purchase
|
Non-Executive Director
|
5,000
+73.7%
46.42
US$232,100
|
5,000
+73.7%
|
46.42
|
US$232,100
|
|
|
2020-03-05 |
2020-03-05 |
B
Purchase
|
EVP, President Perf Chemicals
Officer
|
3,000
+18.1%
47.13
US$141,390
|
3,000
+18.1%
|
47.13
|
US$141,390
|
|
|
2020-03-04 |
2020-03-03 |
B
Purchase
|
Non-Executive Director
|
1,500
+31.3%
48.72
US$73,080
|
1,500
+31.3%
|
48.72
|
US$73,080
|
|
|
2020-03-03 |
2020-03-03 |
B
Purchase
|
Non-Executive Director
|
1,000
+95.1%
50.40
US$50,400
|
1,000
+95.1%
|
50.40
|
US$50,400
|
|
|
2020-03-03 |
2020-03-03 |
B
Purchase
|
Interim President & CEO
Executive Director
|
1,028
+12.1%
48.57
US$49,930
|
1,028
+12.1%
|
48.57
|
US$49,930
|
|
|
2020-02-06 |
2020-02-06 |
B
Purchase
|
EVP, CFO & Treasurer
Officer
|
2,290
+5.8%
65.50
US$149,995
|
2,290
+5.8%
|
65.50
|
US$149,995
|
|
|
2020-02-06 |
2020-02-06 |
B
Purchase
|
President & CEO
Executive Director
|
3,204
+4.1%
65.43
US$209,638
|
3,204
+4.1%
|
65.43
|
US$209,638
|
|
|
2020-02-06 |
2020-02-06 |
B
Purchase
|
President & CEO
Executive Director
|
1,723
+2.2%
64.29
US$110,772
|
1,723
+2.2%
|
64.29
|
US$110,772
|
|
|
2020-02-06 |
2020-02-06 |
B
Purchase
|
President & CEO
Executive Director
|
2,573
+3.5%
63.32
US$162,922
|
2,573
+3.5%
|
63.32
|
US$162,922
|
|
|
2019-03-01 |
2019-02-27 |
S
Sale
|
EVP, CFO & Treasurer
Officer
|
4,680
-12.2%
115.11
US$538,705
|
4,680
-12.2%
|
115.11
|
US$538,705
|
|
|
2019-03-01 |
2019-02-27 |
S
Sale
|
EVP, CFO & Treasurer
Officer
|
8,174
-17.6%
114.50
US$935,903
|
8,174
-17.6%
|
114.50
|
US$935,903
|
|
|
2019-03-01 |
2019-02-27 |
S
Sale
|
EVP, CFO & Treasurer
Officer
|
5,146
-10.0%
113.82
US$585,718
|
5,146
-10.0%
|
113.82
|
US$585,718
|
|
|
2019-02-28 |
2019-02-26 |
S
Sale
|
CAO & Corporate Controller
Officer
|
2,725
-70.6%
114.07
US$310,828
|
2,725
-70.6%
|
114.07
|
US$310,828
|
|
|
2019-02-26 |
2019-02-25 |
S
Sale
|
EVP,General Counsel, Secretary
Officer
|
4,400
-33.3%
114.76
US$504,933
|
4,400
-33.3%
|
114.76
|
US$504,933
|
|
|
2017-05-16 |
2017-05-15 |
B
Purchase
|
BLACKWELL JEAN S
Non-Executive Director
|
1,500
+inf%
58.38
US$87,570
|
1,500
+inf%
|
58.38
|
US$87,570
|
|