The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Apr 26, 2024 Carusona Zach |
Carusona Zach
EVP & President, ISP
|
Sell |
42,605 | $15.55 | 42,605 $15.55 $662,508 |
Apr 03, 2024 USSERY JAMES DEREK |
USSERY JAMES DEREK
EVP & President, Oil and Gas
|
Sell |
46,433 | $14.00 | 46,433 $14.00 $650,062 |
Mar 11, 2024 Russell Stacy |
Russell Stacy
EVP General Counsel
|
Sell |
20,000 | $12.00 | 20,000 $12.00 $240,000 |
Sep 12, 2023 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Sell |
41,501 | $14.06 | 41,501 $14.06 $583,338 |
Mar 03, 2023 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Sell |
58,499 | $13.99 | 58,499 $13.99 $818,635 |
Mar 02, 2023 Merril Donald A |
Merril Donald A
EVP & CHIEF FINANCIAL OFFICER
|
Sell |
800 | $13.51 | 800 $13.51 $10,808 |
Mar 02, 2023 Merril Donald A |
Merril Donald A
EVP & CHIEF FINANCIAL OFFICER
|
Sell |
19,191 | $13.50 | 19,191 $13.50 $259,079 |
Dec 16, 2022 DUREN DIANE K |
DUREN DIANE K
|
Sell |
16,089 | $11.43 | 16,089 $11.43 $183,897 |
Nov 01, 2022 Merril Donald A |
Merril Donald A
EVP & CHIEF FINANCIAL OFFICER
|
Sell |
35,879 | $14.44 | 35,879 $14.44 $518,093 |
Sep 06, 2022 Russell Stacy |
Russell Stacy
SVP General Counsel
|
Sell |
966 | $13.64 | 966 $13.64 $13,176 |
Sep 06, 2022 Russell Stacy |
Russell Stacy
SVP General Counsel
|
Sell |
31,264 | $12.81 | 31,264 $12.81 $400,492 |
Aug 29, 2022 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Sell |
50,000 | $15.12 | 50,000 $15.12 $756,000 |
Aug 19, 2022 SHAVER CHARLES W |
SHAVER CHARLES W
|
Sell |
32,000 | $14.75 | 32,000 $14.75 $472,000 |
Aug 18, 2022 WINKLER MICHAEL L |
WINKLER MICHAEL L
EVP & Chief Operating Officer
|
Sell |
181,219 | $15.64 | 181,219 $15.64 $2,834,265 |
Aug 18, 2022 Russell Stacy |
Russell Stacy
SVP General Counsel
|
Sell |
14,974 | $15.55 | 14,974 $15.55 $232,846 |
Aug 05, 2022 Merril Donald A |
Merril Donald A
EVP & CHIEF FINANCIAL OFFICER
|
Sell |
40,000 | $14.28 | 40,000 $14.28 $571,200 |
Aug 05, 2022 SHAVER CHARLES W |
SHAVER CHARLES W
|
Sell |
24,171 | $14.62 | 24,171 $14.62 $353,380 |
Aug 04, 2022 SHAVER CHARLES W |
SHAVER CHARLES W
|
Sell |
25,829 | $14.06 | 25,829 $14.06 $363,156 |
Feb 28, 2022 Carusona Zach |
Carusona Zach
President Specialty Minerals
|
Sell |
5,747 | $14.05 | 5,747 $14.05 $80,733 |
Feb 28, 2022 USSERY JAMES DEREK |
USSERY JAMES DEREK
President Oil and Gas
|
Sell |
6,263 | $14.05 | 6,263 $14.05 $87,976 |
Feb 14, 2022 Carusona Zach |
Carusona Zach
President Specialty Minerals
|
Sell |
22,575 | $10.02 | 22,575 $10.02 $226,174 |
Feb 08, 2022 USSERY JAMES DEREK |
USSERY JAMES DEREK
President Oil and Gas
|
Sell |
9,782 | $8.97 | 9,782 $8.97 $87,759 |
Feb 07, 2022 Carusona Zach |
Carusona Zach
President Specialty Minerals
|
Sell |
8,975 | $9.36 | 8,975 $9.36 $83,993 |
Aug 16, 2021 USSERY JAMES DEREK |
USSERY JAMES DEREK
President Oil and Gas
|
Sell |
22,412 | $8.87 | 22,412 $8.87 $198,772 |
Aug 09, 2021 Carusona Zach |
Carusona Zach
President Specialty Minerals
|
Sell |
31,411 | $9.33 | 31,411 $9.33 $293,005 |
May 28, 2021 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
15,000 | $10.30 | 15,000 $10.30 $154,425 |
May 05, 2021 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
15,000 | $10.11 | 15,000 $10.11 $151,635 |
May 05, 2021 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
15,000 | $10.99 | 15,000 $10.99 $164,850 |
May 04, 2021 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Buy |
2,000 | $9.20 | 2,000 $9.20 $18,398 |
Feb 12, 2021 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Buy |
16,003 | $9.78 | 16,003 $9.78 $156,509 |
Dec 23, 2020 USSERY JAMES DEREK |
USSERY JAMES DEREK
President Oil and Gas
|
Sell |
14,160 | $7.36 | 14,160 $7.36 $104,218 |
Dec 11, 2020 Blanchard John Paul |
Blanchard John Paul
President Performance Material
|
Sell |
7,450 | $6.58 | 7,450 $6.58 $49,006 |
Dec 10, 2020 WINKLER MICHAEL L |
WINKLER MICHAEL L
EVP & Chief Operating Officer
|
Sell |
6,000 | $6.55 | 6,000 $6.55 $39,300 |
Dec 10, 2020 Carusona Zach |
Carusona Zach
President Specialty Minerals
|
Sell |
3,000 | $6.73 | 3,000 $6.73 $20,190 |
May 20, 2020 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Buy |
10,000 | $2.34 | 10,000 $2.34 $23,400 |
Mar 27, 2020 Lind Bonnie Cruickshank |
Lind Bonnie Cruickshank
|
Buy |
5,000 | $1.60 | 5,000 $1.60 $8,000 |
Mar 27, 2020 SHAVER CHARLES W |
SHAVER CHARLES W
|
Buy |
43,000 | $1.69 | 43,000 $1.69 $72,670 |
Mar 25, 2020 Crowder Donna Lynnette |
Crowder Donna Lynnette
SVP and CHRO
|
Buy |
10,000 | $1.46 | 10,000 $1.46 $14,599 |
Mar 23, 2020 WINKLER MICHAEL L |
WINKLER MICHAEL L
EVP & Chief Operating Officer
|
Buy |
50,000 | $1.00 | 50,000 $1.00 $50,000 |
Mar 23, 2020 Shinn Bryan Adair |
Shinn Bryan Adair
CEO
|
Buy |
100,000 | $1.03 | 100,000 $1.03 $103,400 |
Dec 17, 2019 SHAVER CHARLES W |
SHAVER CHARLES W
|
Buy |
10,000 | $5.25 | 10,000 $5.25 $52,510 |
Nov 15, 2019 Lind Bonnie Cruickshank |
Lind Bonnie Cruickshank
|
Buy |
3,000 | $4.83 | 3,000 $4.83 $14,475 |
Nov 08, 2019 Lind Bonnie Cruickshank |
Lind Bonnie Cruickshank
|
Buy |
2,000 | $5.62 | 2,000 $5.62 $11,238 |
Nov 06, 2019 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
10,000 | $5.29 | 10,000 $5.29 $52,899 |
Nov 05, 2019 SHAVER CHARLES W |
SHAVER CHARLES W
|
Buy |
10,000 | $5.37 | 10,000 $5.37 $53,740 |
Oct 31, 2019 Bernard Peter Clark |
Bernard Peter Clark
|
Buy |
10,000 | $4.46 | 10,000 $4.46 $44,624 |
Aug 06, 2019 Lind Bonnie Cruickshank |
Lind Bonnie Cruickshank
|
Buy |
1,000 | $10.95 | 1,000 $10.95 $10,950 |
May 10, 2019 Murry David D. |
Murry David D.
|
Sell |
6,957 | $12.81 | 6,957 $12.81 $89,119 |
May 09, 2019 SHAVER CHARLES W |
SHAVER CHARLES W
|
Buy |
10,000 | $13.06 | 10,000 $13.06 $130,600 |
Dec 13, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
5,000 | $11.29 | 5,000 $11.29 $56,450 |
Oct 26, 2018 WINKLER MICHAEL L |
WINKLER MICHAEL L
EVP & Chief Operating Officer
|
Buy |
2,000 | $13.98 | 2,000 $13.98 $27,960 |
Sep 28, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
10,000 | $18.88 | 10,000 $18.88 $188,800 |
Sep 28, 2018 Merril Donald A |
Merril Donald A
EVP & CHIEF FINANCIAL OFFICER
|
Buy |
500 | $18.86 | 500 $18.86 $9,430 |
Sep 28, 2018 Casper Bradford B |
Casper Bradford B
EVP & Chief Commercial Officer
|
Buy |
1,500 | $18.96 | 1,500 $18.96 $28,440 |
Sep 28, 2018 STICE J MICHAEL |
STICE J MICHAEL
|
Buy |
5,414 | $18.49 | 5,414 $18.49 $100,105 |
Sep 27, 2018 Shinn Bryan Adair |
Shinn Bryan Adair
President & CEO
|
Buy |
2,200 | $18.45 | 2,200 $18.45 $40,590 |
Feb 26, 2018 DUREN DIANE K |
DUREN DIANE K
|
Buy |
10,000 | $25.96 | 10,000 $25.96 $259,600 |
Feb 23, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
10,000 | $25.56 | 10,000 $25.56 $255,600 |
Feb 23, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
5,750 | $26.00 | 5,750 $26.00 $149,500 |
Feb 23, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
50 | $25.71 | 50 $25.71 $1,286 |
Feb 23, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
3,000 | $25.99 | 3,000 $25.99 $77,970 |
Feb 23, 2018 KACAL WILLIAM JENNINGS |
KACAL WILLIAM JENNINGS
|
Buy |
1,500 | $26.00 | 1,500 $26.00 $39,000 |
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