Stock chart
Ticker: SLCA Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned 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
2024-04-29 2024-04-26 PS Planned sale

Carusona Zach

EVP & President, ISP

Officer
42,605 -20.9%
15.55
USD 662,508
42,605 -20.9% 15.55 USD 662,508
2024-04-04 2024-04-03 PS Planned sale

USSERY JAMES DEREK

EVP & President, Oil and Gas

Officer
46,433 -21.0%
14.00
USD 650,062
46,433 -21.0% 14.00 USD 650,062
2024-03-13 2024-03-11 PS Planned sale

Russell Stacy

EVP General Counsel

Officer
20,000 -9.7%
12.00
USD 240,000
20,000 -9.7% 12.00 USD 240,000
2023-09-13 2023-09-12 PS Planned sale

Shinn Bryan Adair

CEO

Executive Director
41,501 -2.8%
14.06
USD 583,338
41,501 -2.8% 14.06 USD 583,338
2023-03-06 2023-03-03 PS Planned sale

Shinn Bryan Adair

CEO

Executive Director
58,499 -3.9%
13.99
USD 818,635
58,499 -3.9% 13.99 USD 818,635
2023-03-03 2023-03-02 PS Planned sale

Merril Donald A

EVP & Chief Financial Officer

Officer
800 -0.3%
13.51
USD 10,808
800 -0.3% 13.51 USD 10,808
2023-03-03 2023-03-02 PS Planned sale

Merril Donald A

EVP & Chief Financial Officer

Officer
19,191 -5.8%
13.50
USD 259,079
19,191 -5.8% 13.50 USD 259,079
2022-12-19 2022-12-16 S Sale

DUREN DIANE K

Non-Executive Director
16,089 -16.5%
11.43
USD 183,897
16,089 -16.5% 11.43 USD 183,897
2022-11-02 2022-11-01 PS Planned sale

Merril Donald A

EVP & Chief Financial Officer

Officer
35,879 -15.2%
14.44
USD 518,093
35,879 -15.2% 14.44 USD 518,093
2022-09-07 2022-09-06 PS Planned sale

Russell Stacy

SVP General Counsel

Officer
966 -1.1%
13.64
USD 13,176
966 -1.1% 13.64 USD 13,176
2022-09-07 2022-09-06 PS Planned sale

Russell Stacy

SVP General Counsel

Officer
31,264 -26.5%
12.81
USD 400,492
31,264 -26.5% 12.81 USD 400,492
2022-08-30 2022-08-29 S Sale

KACAL WILLIAM JENNINGS

Non-Executive Director
50,000 -22.6%
15.12
USD 756,000
50,000 -22.6% 15.12 USD 756,000
2022-08-22 2022-08-19 S Sale

SHAVER CHARLES W

Non-Executive Director
32,000 -26.6%
14.75
USD 472,000
32,000 -26.6% 14.75 USD 472,000
2022-08-19 2022-08-18 S Sale

WINKLER MICHAEL L

EVP & Chief Operating Officer

Officer
181,219 -45.4%
15.64
USD 2,834,265
181,219 -45.4% 15.64 USD 2,834,265
2022-08-19 2022-08-18 S Sale

Russell Stacy

SVP General Counsel

Officer
14,974 -11.3%
15.55
USD 232,846
14,974 -11.3% 15.55 USD 232,846
2022-08-08 2022-08-05 S Sale

Merril Donald A

EVP & Chief Financial Officer

Officer
40,000 -14.5%
14.28
USD 571,200
40,000 -14.5% 14.28 USD 571,200
2022-08-05 2022-08-05 S Sale

SHAVER CHARLES W

Non-Executive Director
24,171 -13.2%
14.62
USD 353,380
24,171 -13.2% 14.62 USD 353,380
2022-08-05 2022-08-04 S Sale

SHAVER CHARLES W

Non-Executive Director
25,829 -12.4%
14.06
USD 363,156
25,829 -12.4% 14.06 USD 363,156
2022-03-02 2022-02-28 PS Planned sale

Carusona Zach

President Specialty Minerals

Officer
5,747 -8.3%
14.05
USD 80,733
5,747 -8.3% 14.05 USD 80,733
2022-03-02 2022-02-28 PS Planned sale

USSERY JAMES DEREK

President Oil and Gas

Officer
6,263 -7.8%
14.05
USD 87,976
6,263 -7.8% 14.05 USD 87,976
2022-02-28 2022-02-25 PS Planned sale

USSERY JAMES DEREK

President Oil and Gas

Officer
26,983 -25.2%
12.50
USD 337,288
26,983 -25.2% 12.50 USD 337,288
2022-02-15 2022-02-14 PS Planned sale

Carusona Zach

President Specialty Minerals

Officer
22,575 -24.7%
10.02
USD 226,174
22,575 -24.7% 10.02 USD 226,174
2022-02-10 2022-02-08 PS Planned sale

USSERY JAMES DEREK

President Oil and Gas

Officer
9,782 -12.3%
8.97
USD 87,759
9,782 -12.3% 8.97 USD 87,759
2022-02-08 2022-02-07 PS Planned sale

Carusona Zach

President Specialty Minerals

Officer
8,975 -13.9%
9.36
USD 83,993
8,975 -13.9% 9.36 USD 83,993
2021-06-01 2021-05-28 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
15,000 +7.6%
10.30
USD 154,425
15,000 +7.6% 10.30 USD 154,425
2021-05-06 2021-05-05 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
15,000 +7.5%
10.11
USD 151,635
15,000 +7.5% 10.11 USD 151,635
2021-05-06 2021-05-05 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
15,000 +8.1%
10.99
USD 164,850
15,000 +8.1% 10.99 USD 164,850
2021-05-05 2021-05-04 B Purchase

Shinn Bryan Adair

CEO

Executive Director
2,000 +0.2%
9.20
USD 18,398
2,000 +0.2% 9.20 USD 18,398
2020-12-23 2020-12-23 S Sale

USSERY JAMES DEREK

President Oil and Gas

Officer
14,160 -13.3%
7.36
USD 104,218
14,160 -13.3% 7.36 USD 104,218
2020-12-15 2020-12-11 S Sale

Blanchard John Paul

President Performance Material

Officer
7,450 -18.6%
6.58
USD 49,006
7,450 -18.6% 6.58 USD 49,006
2020-12-10 2020-12-10 S Sale

WINKLER MICHAEL L

EVP & Chief Operating Officer

Officer
6,000 -2.1%
6.55
USD 39,300
6,000 -2.1% 6.55 USD 39,300
2020-12-10 2020-12-10 S Sale

Carusona Zach

President Specialty Minerals

Officer
3,000 -4.0%
6.73
USD 20,190
3,000 -4.0% 6.73 USD 20,190
2020-05-20 2020-05-20 B Purchase

Shinn Bryan Adair

CEO

Executive Director
10,000 +1.4%
2.34
USD 23,400
10,000 +1.4% 2.34 USD 23,400
2020-03-30 2020-03-27 B Purchase

Lind Bonnie Cruickshank

Non-Executive Director
5,000 +33.9%
1.60
USD 8,000
5,000 +33.9% 1.60 USD 8,000
2020-03-27 2020-03-27 B Purchase

SHAVER CHARLES W

Non-Executive Director
43,000 +53.3%
1.69
USD 72,670
43,000 +53.3% 1.69 USD 72,670
2020-03-25 2020-03-25 B Purchase

Crowder Donna Lynnette

SVP and CHRO

Officer
10,000 +24.5%
1.46
USD 14,599
10,000 +24.5% 1.46 USD 14,599
2020-03-23 2020-03-23 B Purchase

Shinn Bryan Adair

CEO

Executive Director
100,000 +17.1%
1.03
USD 103,400
100,000 +17.1% 1.03 USD 103,400
2020-03-23 2020-03-23 B Purchase

WINKLER MICHAEL L

EVP & Chief Operating Officer

Officer
50,000 +22.3%
1.00
USD 50,000
50,000 +22.3% 1.00 USD 50,000
2019-12-17 2019-12-17 B Purchase

SHAVER CHARLES W

Non-Executive Director
10,000 +14.1%
5.25
USD 52,510
10,000 +14.1% 5.25 USD 52,510
2019-11-18 2019-11-15 B Purchase

Lind Bonnie Cruickshank

Non-Executive Director
3,000 +25.5%
4.83
USD 14,475
3,000 +25.5% 4.83 USD 14,475
2019-11-12 2019-11-08 B Purchase

Lind Bonnie Cruickshank

Non-Executive Director
2,000 +20.5%
5.62
USD 11,238
2,000 +20.5% 5.62 USD 11,238
2019-11-06 2019-11-06 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
10,000 +11.2%
5.29
USD 52,899
10,000 +11.2% 5.29 USD 52,899
2019-11-05 2019-11-05 B Purchase

SHAVER CHARLES W

10,000 +16.5%
5.37
USD 53,740
10,000 +16.5% 5.37 USD 53,740
2019-11-01 2019-10-31 B Purchase

Bernard Peter Clark

10,000 +25.0%
4.46
USD 44,624
10,000 +25.0% 4.46 USD 44,624
2019-08-08 2019-08-06 B Purchase

Lind Bonnie Cruickshank

Non-Executive Director
1,000 +11.4%
10.95
USD 10,950
1,000 +11.4% 10.95 USD 10,950
2019-05-13 2019-05-10 S Sale

Murry David D.

6,957 -25.9%
12.81
USD 89,119
6,957 -25.9% 12.81 USD 89,119
2019-05-13 2019-05-09 B Purchase

SHAVER CHARLES W

Non-Executive Director
10,000 +19.7%
13.06
USD 130,600
10,000 +19.7% 13.06 USD 130,600
2018-12-14 2018-12-13 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
5,000 +6.8%
11.29
USD 56,450
5,000 +6.8% 11.29 USD 56,450
2018-10-29 2018-10-26 B Purchase

WINKLER MICHAEL L

EVP & Chief Operating Officer

Officer
2,000 +4.4%
13.98
USD 27,960
2,000 +4.4% 13.98 USD 27,960
2018-10-02 2018-09-28 B Purchase

Casper Bradford B

EVP & Chief Commercial Officer

Officer
1,500 +8.8%
18.96
USD 28,440
1,500 +8.8% 18.96 USD 28,440
2018-10-02 2018-09-28 B Purchase

Merril Donald A

EVP & Chief Financial Officer

Officer
500 +1.9%
18.86
USD 9,430
500 +1.9% 18.86 USD 9,430
2018-10-02 2018-09-28 B Purchase

STICE J MICHAEL

Non-Executive Director
5,414 +19.9%
18.49
USD 100,105
5,414 +19.9% 18.49 USD 100,105
2018-10-02 2018-09-28 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
10,000 +15.7%
18.88
USD 188,800
10,000 +15.7% 18.88 USD 188,800
2018-10-01 2018-09-27 B Purchase

Shinn Bryan Adair

President & CEO

Executive Director
2,200 +1.8%
18.45
USD 40,590
2,200 +1.8% 18.45 USD 40,590
2018-02-26 2018-02-26 B Purchase

DUREN DIANE K

Non-Executive Director
10,000 +461.3%
25.96
USD 259,600
10,000 +461.3% 25.96 USD 259,600
2018-02-26 2018-02-23 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
1,500 +2.3%
26.00
USD 39,000
1,500 +2.3% 26.00 USD 39,000
2018-02-26 2018-02-23 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
3,000 +4.9%
25.99
USD 77,970
3,000 +4.9% 25.99 USD 77,970
2018-02-26 2018-02-23 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
50 +0.1%
25.71
USD 1,286
50 +0.1% 25.71 USD 1,286
2018-02-26 2018-02-23 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
5,750 +10.3%
26.00
USD 149,500
5,750 +10.3% 26.00 USD 149,500
2018-02-26 2018-02-23 B Purchase

KACAL WILLIAM JENNINGS

Non-Executive Director
10,000 +21.9%
25.56
USD 255,600
10,000 +21.9% 25.56 USD 255,600
2017-12-21 2017-12-20 B Purchase

Bernard Peter Clark

600 +2.4%
31.16
USD 18,696
600 +2.4% 31.16 USD 18,696
2017-12-20 2017-12-20 B Purchase

Shinn Bryan Adair

President & CEO

Executive Director
3,600 +4.1%
31.30
USD 112,680
3,600 +4.1% 31.30 USD 112,680
2017-12-20 2017-12-20 B Purchase

Shinn Bryan Adair

President & CEO

Executive Director
400 +0.5%
31.29
USD 12,516
400 +0.5% 31.29 USD 12,516
2017-12-20 2017-12-19 S Sale

Casper Bradford B

EVP & Chief Commercial Officer

10,801 -58.1%
34.10
USD 368,314
10,801 -58.1% 34.10 USD 368,314
2017-12-20 2017-12-18 S Sale

Casper Bradford B

EVP & Chief Commercial Officer

8,700 -31.9%
34.21
USD 297,627
8,700 -31.9% 34.21 USD 297,627
2017-12-13 2017-12-12 B Purchase

SHAVER CHARLES W

3,300 +12.4%
33.99
USD 112,167
3,300 +12.4% 33.99 USD 112,167
2017-03-31 2017-03-30 S Sale

Murry David D.

SVP & CHRO

610 -6.7%
48.05
USD 29,311
610 -6.7% 48.05 USD 29,311
2017-02-02 2017-02-01 PS Planned sale

Murry David D.

SVP & CHRO

5,971 -41.3%
60.00
USD 358,260
5,971 -41.3% 60.00 USD 358,260
2016-12-08 2016-12-07 PS Planned sale

Murry David D.

SVP & CHRO

Officer
5,971 -41.3%
55.00
USD 328,405
5,971 -41.3% 55.00 USD 328,405
2016-10-20 2016-10-19 PS Planned sale

Murry David D.

SVP & CHRO

Officer
6,353 -42.8%
50.00
USD 317,650
6,353 -42.8% 50.00 USD 317,650
2016-09-30 2016-09-29 S Sale

Casper Bradford B

EVP & Chief Commercial Officer

Officer
1,908 -22.9%
46.47
USD 88,665
1,908 -22.9% 46.47 USD 88,665
2016-09-30 2016-09-29 S Sale

Casper Bradford B

EVP & Chief Commercial Officer

Officer
10,365 -55.4%
45.69
USD 473,577
10,365 -55.4% 45.69 USD 473,577
2016-09-22 2016-09-21 PS Planned sale

Murry David D.

SVP & CHRO

Officer
6,352 -42.8%
45.00
USD 285,840
6,352 -42.8% 45.00 USD 285,840
2016-08-23 2016-08-19 S Sale

Weinheimer Don D

SVP & President, O&G Proppants

Officer
30,000 -78.7%
42.00
USD 1,260,000
30,000 -78.7% 42.00 USD 1,260,000
2016-08-23 2016-08-19 S Sale

WINKLER MICHAEL L

EVP & Chief Operating Officer

Officer
25,297 -57.3%
42.00
USD 1,062,474
25,297 -57.3% 42.00 USD 1,062,474
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