Stock chart
Ticker: SM Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
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 Total value Details
2024-03-05 2024-03-01 S Sale

Lutey Mary Ellen

SVP - Expl., Development & EHS

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

Quintana Julio M

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

PERU RAMIRO G

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

ROBESON ROSE M

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

Lytle Patrick A

VP - Chief Accounting Officer

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

Vogel Herbert S

President & CEO

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

Vogel Herbert S

President & CEO

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

Vogel Herbert S

President & CEO

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

Vogel Herbert S

President & CEO

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

Vogel Herbert S

President & CEO

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

Quintana Julio M

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

Lytle Patrick A

VP - Chief Accounting Officer

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

Copeland David W

EVP & General Counsel

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

Copeland David W

EVP & General Counsel

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

Copeland David W

EVP & General Counsel

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

Copeland David W

EVP & General Counsel

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

Whitcomb David J.

VP - Marketing

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

Whitcomb David J.

VP - Marketing

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

Whitcomb David J.

VP - Marketing

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

Lutey Mary Ellen

SVP - Expl., Development & EHS

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

PERU RAMIRO G

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

Lutey Mary Ellen

SVP - Expl., Development & EHS

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

Lytle Patrick A

VP - Chief Accounting Officer

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

SULLIVAN WILLIAM D

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

Lytle Patrick A

VP - Chief Accounting Officer

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

ROBESON ROSE M

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

Knott Kenneth J.

SVP - Bus Dev & Land

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

Knott Kenneth J.

SVP - Bus Dev & Land

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

ROBESON ROSE M

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

Quintana Julio M

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

PERU RAMIRO G

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

Copeland David W

EVP and General Counsel

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

PERU RAMIRO G

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

Copeland David W

EVP and General Counsel

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

Copeland David W

EVP and General Counsel

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

Ottoson Javan D

President & CEO

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

Whitcomb David J.

VP-Marketing

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

Vogel Herbert S

Chief Operating Officer

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

Copeland David W

EVP and General Counsel

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

Copeland David W

EVP and General Counsel

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

PERU RAMIRO G

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

Vogel Herbert S

EVP - Operations

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

Copeland David W

EVP and General Counsel

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

Ottoson Javan D

President & CEO

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

Vogel Herbert S

EVP - Operations

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

Vogel Herbert S

EVP - Operations

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

Vogel Herbert S

EVP - Operations

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

Ottoson Javan D

President & CEO

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

Ottoson Javan D

President & CEO

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

Ottoson Javan D

President & CEO

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

Vogel Herbert S

EVP - Operations

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

Quintana Julio M

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

Vogel Herbert S

EVP - Operations

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

ROBESON ROSE M

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

SULLIVAN WILLIAM D

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

SULLIVAN WILLIAM D

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

LEIKER LOREN M

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

PERU RAMIRO G

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

Vogel Herbert S

EVP - Operations

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

Vogel Herbert S

EVP - Operations

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

Copeland David W

EVP, GC & Corp. Sec.

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

Ottoson Javan D

President & CEO

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

SULLIVAN WILLIAM D

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

SULLIVAN WILLIAM D

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

PERU RAMIRO G

Non-Executive Director
1,000 +6.4%
25.42
25,422 USD
1,000 +6.4% 25.42 25,422 USD
2016-10-03 2016-09-29 PS Planned sale

Knott Kenneth J.

SVP-Bus Dv & Land & Asst Sec

Officer
661 -1.5%
40.00
26,440 USD
661 -1.5% 40.00 26,440 USD
2016-03-01 2016-03-01 B Purchase

Vogel Herbert S

EVP - Operations

Officer
2,000 +10.3%
8.39
16,787 USD
2,000 +10.3% 8.39 16,787 USD
2016-03-01 2016-02-29 B Purchase

Vogel Herbert S

EVP - Operations

Officer
2,000 +11.5%
9.05
18,090 USD
2,000 +11.5% 9.05 18,090 USD
2016-03-01 2016-02-29 B Purchase

Ottoson Javan D

President & CEO

Executive Director
2,500 +1.9%
9.00
22,500 USD
2,500 +1.9% 9.00 22,500 USD
2016-03-01 2016-02-26 B Purchase

Vogel Herbert S

EVP - Operations

Officer
2,000 +12.9%
8.48
16,960 USD
2,000 +12.9% 8.48 16,960 USD
2016-02-29 2016-02-26 B Purchase

Ottoson Javan D

President & CEO

Executive Director
2,500 +2.0%
8.38
20,950 USD
2,500 +2.0% 8.38 20,950 USD
2016-02-29 2016-02-25 B Purchase

Ottoson Javan D

President & CEO

Executive Director
1,500 +1.2%
7.55
11,319 USD
1,500 +1.2% 7.55 11,319 USD
2016-02-29 2016-02-25 B Purchase

Ottoson Javan D

President & CEO

Executive Director
1,000 +0.8%
7.46
7,460 USD
1,000 +0.8% 7.46 7,460 USD
2015-12-09 2015-12-08 B Purchase

Copeland David W

EVP, GC & Corp. Sec.

Officer
10,000 +16.1%
23.04
230,417 USD
10,000 +16.1% 23.04 230,417 USD
2015-06-10 2015-06-09 B Purchase

Vogel Herbert S

EVP - Operations

Officer
1,000 +12.9%
48.29
48,286 USD
1,000 +12.9% 48.29 48,286 USD