Stock chart
Ticker: SM 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
2025-03-05 2025-03-04 B Purchase

PERU RAMIRO G

Non-Executive Director
5,000 +6.4%
28.72
USD 143,600
5,000 +6.4% 28.72 USD 143,600
2025-03-04 2025-03-03 B Purchase

Vogel Herbert S

President & CEO

Executive Director
500 +0.1%
29.67
USD 14,835
500 +0.1% 29.67 USD 14,835
2025-02-27 2025-02-26 B Purchase

BROOKMAN BARTON R JR

Non-Executive Director
7,000 +91.3%
32.36
USD 226,520
7,000 +91.3% 32.36 USD 226,520
2025-02-26 2025-02-25 B Purchase

Vogel Herbert S

President & CEO

Executive Director
500 +0.1%
33.66
USD 16,830
500 +0.1% 33.66 USD 16,830
2025-02-26 2025-02-24 B Purchase

Vogel Herbert S

President & CEO

Executive Director
500 +0.1%
33.98
USD 16,990
500 +0.1% 33.98 USD 16,990
2024-08-28 2024-08-26 S Sale

Lytle Patrick A

VP - Chief Accounting Officer

Officer
6,059 -42.0%
47.45
USD 287,500
6,059 -42.0% 47.45 USD 287,500
2024-08-20 2024-08-16 S Sale

ROBESON ROSE M

Non-Executive Director
10,000 -23.1%
45.50
USD 455,000
10,000 -23.1% 45.50 USD 455,000
2024-08-20 2024-08-16 S Sale

Lebeck James Barker

EVP & General Counsel

Officer
4,487 -94.6%
45.43
USD 203,844
4,487 -94.6% 45.43 USD 203,844
2024-05-21 2024-05-21 S Sale

Knott Kenneth J.

SVP - Bus Dev & Land

Officer
16,000 -12.3%
50.28
USD 804,480
16,000 -12.3% 50.28 USD 804,480
2024-05-21 2024-05-20 S Sale

SULLIVAN WILLIAM D

Non-Executive Director
60,000 -40.2%
49.32
USD 2,959,200
60,000 -40.2% 49.32 USD 2,959,200
2024-03-05 2024-03-01 S Sale

Lutey Mary Ellen

SVP - Expl., Development & EHS

Officer
43,506 -77.7%
44.50
USD 1,936,017
43,506 -77.7% 44.50 USD 1,936,017
2023-09-01 2023-08-30 S Sale

Quintana Julio M

Non-Executive Director
44,000 -33.1%
42.06
USD 1,850,640
44,000 -33.1% 42.06 USD 1,850,640
2023-08-31 2023-08-29 S Sale

PERU RAMIRO G

Non-Executive Director
15,670 -17.5%
41.14
USD 644,664
15,670 -17.5% 41.14 USD 644,664
2023-08-25 2023-08-23 S Sale

ROBESON ROSE M

Non-Executive Director
30,000 -43.1%
39.65
USD 1,189,500
30,000 -43.1% 39.65 USD 1,189,500
2023-08-09 2023-08-07 S Sale

Lytle Patrick A

VP - Chief Accounting Officer

Officer
6,494 -39.1%
38.46
USD 249,759
6,494 -39.1% 38.46 USD 249,759
2023-03-16 2023-03-15 B Purchase

Vogel Herbert S

President & CEO

Executive Director
1,000 +0.2%
25.63
USD 25,630
1,000 +0.2% 25.63 USD 25,630
2023-03-10 2023-03-09 B Purchase

Vogel Herbert S

President & CEO

Executive Director
1,000 +0.2%
29.15
USD 29,150
1,000 +0.2% 29.15 USD 29,150
2023-03-10 2023-03-08 B Purchase

Vogel Herbert S

President & CEO

Executive Director
1,000 +0.2%
29.48
USD 29,480
1,000 +0.2% 29.48 USD 29,480
2023-03-08 2023-03-07 B Purchase

Vogel Herbert S

President & CEO

Executive Director
1,000 +0.2%
30.78
USD 30,780
1,000 +0.2% 30.78 USD 30,780
2023-03-08 2023-03-06 B Purchase

Vogel Herbert S

President & CEO

Executive Director
1,000 +0.2%
31.35
USD 31,350
1,000 +0.2% 31.35 USD 31,350
2022-11-22 2022-10-21 PS Planned sale

Quintana Julio M

Non-Executive Director
22,300 -15.5%
42.79
USD 954,217
22,300 -15.5% 42.79 USD 954,217
2022-09-12 2022-09-09 S Sale

Lytle Patrick A

VP - Chief Accounting Officer

Officer
8,658 -41.0%
45.61
USD 394,891
8,658 -41.0% 45.61 USD 394,891
2022-09-12 2022-09-09 S Sale

Copeland David W

EVP & General Counsel

Officer
10,000 -4.2%
46.23
USD 462,300
10,000 -4.2% 46.23 USD 462,300
2022-06-01 2022-05-31 PS Planned sale

Copeland David W

EVP & General Counsel

Officer
5,000 -2.6%
51.23
USD 256,150
5,000 -2.6% 51.23 USD 256,150
2022-05-27 2022-05-26 PS Planned sale

Copeland David W

EVP & General Counsel

Officer
20,000 -9.4%
45.07
USD 901,400
20,000 -9.4% 45.07 USD 901,400
2022-05-27 2022-05-25 PS Planned sale

Copeland David W

EVP & General Counsel

Officer
20,000 -8.6%
43.00
USD 860,000
20,000 -8.6% 43.00 USD 860,000
2022-04-20 2022-04-18 PS Planned sale

Whitcomb David J.

VP - Marketing

Officer
7,100 -15.1%
42.07
USD 298,697
7,100 -15.1% 42.07 USD 298,697
2022-04-20 2022-04-18 PS Planned sale

Whitcomb David J.

VP - Marketing

Officer
37,671 -44.5%
41.74
USD 1,572,388
37,671 -44.5% 41.74 USD 1,572,388
2022-03-23 2022-03-21 S Sale

Whitcomb David J.

VP - Marketing

Officer
9,254 -9.8%
39.45
USD 365,070
9,254 -9.8% 39.45 USD 365,070
2022-03-23 2022-03-21 S Sale

Lutey Mary Ellen

SVP - Expl., Development & EHS

Officer
9,999 -12.1%
39.22
USD 392,161
9,999 -12.1% 39.22 USD 392,161
2022-03-10 2022-03-08 S Sale

PERU RAMIRO G

Non-Executive Director
30,000 -27.5%
40.60
USD 1,218,000
30,000 -27.5% 40.60 USD 1,218,000
2022-03-10 2022-03-08 S Sale

Lutey Mary Ellen

SVP - Expl., Development & EHS

Officer
9,533 -21.3%
39.97
USD 381,034
9,533 -21.3% 39.97 USD 381,034
2022-03-10 2022-03-08 S Sale

Lytle Patrick A

VP - Chief Accounting Officer

Officer
6,776 -44.7%
42.01
USD 284,660
6,776 -44.7% 42.01 USD 284,660
2021-11-05 2021-11-05 S Sale

SULLIVAN WILLIAM D

Non-Executive Director
55,000 -28.2%
35.74
USD 1,965,700
55,000 -28.2% 35.74 USD 1,965,700
2021-11-04 2021-11-02 S Sale

Lytle Patrick A

VP - Chief Accounting Officer

Officer
12,543 -48.5%
36.74
USD 460,830
12,543 -48.5% 36.74 USD 460,830
2021-11-04 2021-11-02 S Sale

ROBESON ROSE M

Non-Executive Director
15,000 -20.2%
36.72
USD 550,800
15,000 -20.2% 36.72 USD 550,800
2021-06-24 2021-06-23 PS Planned sale

Knott Kenneth J.

SVP - Bus Dev & Land

Officer
12,257 -16.7%
25.00
USD 306,425
12,257 -16.7% 25.00 USD 306,425
2021-06-03 2021-06-01 PS Planned sale

Knott Kenneth J.

SVP - Bus Dev & Land

Officer
1,714 -2.3%
22.50
USD 38,565
1,714 -2.3% 22.50 USD 38,565
2021-02-25 2021-02-23 S Sale

ROBESON ROSE M

Non-Executive Director
4,000 -5.7%
12.96
USD 51,840
4,000 -5.7% 12.96 USD 51,840
2020-03-12 2020-03-10 B Purchase

Quintana Julio M

Non-Executive Director
40,000 +61.0%
2.00
USD 80,000
40,000 +61.0% 2.00 USD 80,000
2020-03-10 2020-03-09 B Purchase

PERU RAMIRO G

Non-Executive Director
15,000 +25.4%
1.43
USD 21,450
15,000 +25.4% 1.43 USD 21,450
2020-03-10 2020-03-09 B Purchase

Copeland David W

EVP and General Counsel

Officer
10,000 +6.9%
1.54
USD 15,400
10,000 +6.9% 1.54 USD 15,400
2020-03-10 2020-03-06 B Purchase

PERU RAMIRO G

Non-Executive Director
7,500 +14.5%
4.20
USD 31,500
7,500 +14.5% 4.20 USD 31,500
2020-03-10 2020-03-06 B Purchase

Copeland David W

EVP and General Counsel

Officer
15,000 +11.5%
4.26
USD 63,900
15,000 +11.5% 4.26 USD 63,900
2020-03-06 2020-03-04 B Purchase

Copeland David W

EVP and General Counsel

Officer
5,000 +4.0%
5.84
USD 29,200
5,000 +4.0% 5.84 USD 29,200
2020-03-05 2020-03-04 B Purchase

Ottoson Javan D

President & CEO

Executive Director
8,000 +3.8%
5.81
USD 46,480
8,000 +3.8% 5.81 USD 46,480
2020-03-05 2020-03-03 B Purchase

Whitcomb David J.

VP-Marketing

Officer
10,000 +18.0%
5.93
USD 59,300
10,000 +18.0% 5.93 USD 59,300
2020-03-05 2020-03-03 B Purchase

Vogel Herbert S

Chief Operating Officer

Officer
2,000 +2.6%
5.76
USD 11,520
2,000 +2.6% 5.76 USD 11,520
2020-02-26 2020-02-25 B Purchase

Copeland David W

EVP and General Counsel

Officer
5,000 +4.1%
7.00
USD 35,000
5,000 +4.1% 7.00 USD 35,000
2020-02-26 2020-02-24 B Purchase

Copeland David W

EVP and General Counsel

Officer
5,000 +4.3%
7.68
USD 38,400
5,000 +4.3% 7.68 USD 38,400
2020-02-25 2020-02-24 B Purchase

PERU RAMIRO G

Non-Executive Director
7,500 +17.0%
7.67
USD 57,525
7,500 +17.0% 7.67 USD 57,525
2019-05-30 2019-05-29 B Purchase

Vogel Herbert S

EVP - Operations

2,000 +3.5%
12.41
USD 24,813
2,000 +3.5% 12.41 USD 24,813
2019-05-28 2019-05-24 B Purchase

Copeland David W

EVP and General Counsel

10,000 +10.4%
12.71
USD 127,121
10,000 +10.4% 12.71 USD 127,121
2019-05-08 2019-05-07 B Purchase

Ottoson Javan D

President & CEO

Executive Director
5,000 +2.8%
14.63
USD 73,150
5,000 +2.8% 14.63 USD 73,150
2017-06-09 2017-06-08 B Purchase

Vogel Herbert S

EVP - Operations

1,000 +2.9%
16.20
USD 16,199
1,000 +2.9% 16.20 USD 16,199
2017-06-09 2017-06-08 B Purchase

Vogel Herbert S

EVP - Operations

1,400 +4.3%
16.81
USD 23,527
1,400 +4.3% 16.81 USD 23,527
2017-06-09 2017-06-08 B Purchase

Vogel Herbert S

EVP - Operations

600 +1.9%
16.80
USD 10,080
600 +1.9% 16.80 USD 10,080
2017-06-09 2017-06-08 B Purchase

Ottoson Javan D

President & CEO

Executive Director
1,000 +0.7%
16.14
USD 16,135
1,000 +0.7% 16.14 USD 16,135
2017-06-09 2017-06-08 B Purchase

Ottoson Javan D

President & CEO

Executive Director
800 +0.6%
16.75
USD 13,400
800 +0.6% 16.75 USD 13,400
2017-06-09 2017-06-08 B Purchase

Ottoson Javan D

President & CEO

Executive Director
200 +0.1%
16.77
USD 3,353
200 +0.1% 16.77 USD 3,353
2017-03-15 2017-03-13 B Purchase

Vogel Herbert S

EVP - Operations

1,000 +3.2%
21.84
USD 21,835
1,000 +3.2% 21.84 USD 21,835
2017-03-10 2017-03-08 B Purchase

Quintana Julio M

20,000 +70.4%
24.59
USD 491,800
20,000 +70.4% 24.59 USD 491,800
2017-03-10 2017-03-08 B Purchase

Vogel Herbert S

EVP - Operations

2,000 +6.9%
23.10
USD 46,190
2,000 +6.9% 23.10 USD 46,190
2017-03-10 2017-03-08 B Purchase

ROBESON ROSE M

Non-Executive Director
1,000 +6.1%
23.36
USD 23,355
1,000 +6.1% 23.36 USD 23,355
2017-03-10 2017-03-08 B Purchase

SULLIVAN WILLIAM D

Non-Executive Director
200 +0.3%
24.32
USD 4,864
200 +0.3% 24.32 USD 4,864
2017-03-10 2017-03-08 B Purchase

SULLIVAN WILLIAM D

Non-Executive Director
4,800 +6.8%
24.31
USD 116,697
4,800 +6.8% 24.31 USD 116,697
2017-03-10 2017-03-08 B Purchase

LEIKER LOREN M

Non-Executive Director
20,000 +81.5%
24.57
USD 491,472
20,000 +81.5% 24.57 USD 491,472
2017-03-10 2017-03-08 B Purchase

PERU RAMIRO G

Non-Executive Director
1,500 +9.0%
23.40
USD 35,094
1,500 +9.0% 23.40 USD 35,094
2017-03-01 2017-02-27 B Purchase

Vogel Herbert S

EVP - Operations

600 +2.1%
25.69
USD 15,414
600 +2.1% 25.69 USD 15,414
2017-03-01 2017-02-27 B Purchase

Vogel Herbert S

EVP - Operations

400 +1.4%
25.71
USD 10,282
400 +1.4% 25.71 USD 10,282
2017-02-28 2017-02-27 B Purchase

Copeland David W

EVP, GC & Corp. Sec.

10,000 +13.1%
25.22
USD 252,200
10,000 +13.1% 25.22 USD 252,200
2017-02-28 2017-02-27 B Purchase

Ottoson Javan D

President & CEO

Executive Director
5,000 +3.6%
25.22
USD 126,100
5,000 +3.6% 25.22 USD 126,100
2017-02-28 2017-02-27 B Purchase

SULLIVAN WILLIAM D

Non-Executive Director
200 +0.3%
25.70
USD 5,140
200 +0.3% 25.70 USD 5,140
2017-02-28 2017-02-27 B Purchase

SULLIVAN WILLIAM D

Non-Executive Director
9,800 +16.2%
25.69
USD 251,762
9,800 +16.2% 25.69 USD 251,762
2017-02-28 2017-02-27 B Purchase

PERU RAMIRO G

Non-Executive Director
1,000 +6.4%
25.42
USD 25,422
1,000 +6.4% 25.42 USD 25,422
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