Stock chart
Ticker: STML Exchange: NAS


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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
2020-05-06 2020-05-04 S Sale

Francomano Robert

Chief Commercial Officer

Officer
272 -0.1%
11.51
3,131 USD
272 -0.1% 11.51 3,131 USD
2020-04-20 2020-04-15 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
53,618 -1.9%
4.88
261,656 USD
53,618 -1.9% 4.88 261,656 USD
2020-04-03 2020-04-01 S Sale

Gionco David

Chief Accounting Officer

Officer
11,524 -3.9%
4.79
55,200 USD
11,524 -3.9% 4.79 55,200 USD
2020-03-20 2020-03-16 S Sale

Gionco David

Chief Accounting Officer

Officer
2,849 -0.9%
3.88
11,054 USD
2,849 -0.9% 3.88 11,054 USD
2020-03-13 2020-03-10 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
36,542 -1.3%
4.92
179,787 USD
36,542 -1.3% 4.92 179,787 USD
2020-03-13 2020-03-10 S Sale

Gionco David

Chief Accounting Officer

Officer
8,846 -2.7%
4.92
43,522 USD
8,846 -2.7% 4.92 43,522 USD
2020-03-13 2020-03-10 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
16,704 -2.1%
4.91
82,017 USD
16,704 -2.1% 4.91 82,017 USD
2020-03-13 2020-03-09 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
20,909 -0.7%
5.09
106,427 USD
20,909 -0.7% 5.09 106,427 USD
2020-03-13 2020-03-09 S Sale

Gionco David

Chief Accounting Officer

Officer
5,011 -1.5%
5.08
25,456 USD
5,011 -1.5% 5.08 25,456 USD
2020-03-13 2020-03-09 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
9,487 -1.2%
5.08
48,194 USD
9,487 -1.2% 5.08 48,194 USD
2020-03-13 2020-03-09 S Sale

Francomano Robert

Chief Commercial Officer

Officer
1,266 -0.6%
5.00
6,330 USD
1,266 -0.6% 5.00 6,330 USD
2020-02-28 2020-02-25 S Sale

Gionco David

Chief Accounting Officer

Officer
9,147 -2.7%
6.43
58,815 USD
9,147 -2.7% 6.43 58,815 USD
2020-02-28 2020-02-25 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
24,642 -0.8%
6.42
158,202 USD
24,642 -0.8% 6.42 158,202 USD
2020-02-28 2020-02-25 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
11,547 -1.4%
6.42
74,132 USD
11,547 -1.4% 6.42 74,132 USD
2020-02-14 2020-02-07 S Sale

Francomano Robert

Chief Commercial Officer

Officer
5,064 -5.2%
6.72
34,030 USD
5,064 -5.2% 6.72 34,030 USD
2020-01-24 2020-01-22 S Sale

Hoberman Kenneth

Chief Operating Officer

22,139 -3.6%
7.02
155,416 USD
22,139 -3.6% 7.02 155,416 USD
2020-01-10 2020-01-08 S Sale

Hoberman Kenneth

Chief Operating Officer

13,228 -2.1%
10.37
137,174 USD
13,228 -2.1% 10.37 137,174 USD
2020-01-03 2019-12-27 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
2,446 -0.1%
10.48
25,634 USD
2,446 -0.1% 10.48 25,634 USD
2020-01-03 2019-12-27 S Sale

Francomano Robert

Chief Commercial Officer

116 -0.1%
10.48
1,216 USD
116 -0.1% 10.48 1,216 USD
2020-01-03 2019-12-27 S Sale

Hoberman Kenneth

Chief Operating Officer

2,022 -0.3%
10.48
21,191 USD
2,022 -0.3% 10.48 21,191 USD
2020-01-03 2019-12-27 S Sale

Gionco David

Chief Accounting Officer

197 -0.1%
10.48
2,065 USD
197 -0.1% 10.48 2,065 USD
2020-01-03 2019-12-26 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
18,744 -0.7%
10.75
201,498 USD
18,744 -0.7% 10.75 201,498 USD
2020-01-03 2019-12-26 S Sale

Francomano Robert

Chief Commercial Officer

893 -0.9%
10.75
9,600 USD
893 -0.9% 10.75 9,600 USD
2020-01-03 2019-12-26 S Sale

Hoberman Kenneth

Chief Operating Officer

15,494 -2.4%
10.75
166,561 USD
15,494 -2.4% 10.75 166,561 USD
2020-01-03 2019-12-26 S Sale

Gionco David

Chief Accounting Officer

1,511 -0.6%
10.75
16,243 USD
1,511 -0.6% 10.75 16,243 USD
2020-01-03 2019-12-24 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
29,613 -1.2%
10.97
324,855 USD
29,613 -1.2% 10.97 324,855 USD
2020-01-03 2019-12-24 S Sale

Francomano Robert

Chief Commercial Officer

1,412 -1.4%
10.97
15,490 USD
1,412 -1.4% 10.97 15,490 USD
2020-01-03 2019-12-24 S Sale

Hoberman Kenneth

Chief Operating Officer

24,477 -3.6%
10.97
268,513 USD
24,477 -3.6% 10.97 268,513 USD
2020-01-03 2019-12-24 S Sale

Gionco David

Chief Accounting Officer

2,388 -1.0%
10.97
26,196 USD
2,388 -1.0% 10.97 26,196 USD
2020-01-03 2019-12-23 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
5,225 -0.2%
10.58
55,281 USD
5,225 -0.2% 10.58 55,281 USD
2020-01-03 2019-12-23 S Sale

Francomano Robert

Chief Commercial Officer

249 -0.2%
10.58
2,634 USD
249 -0.2% 10.58 2,634 USD
2020-01-03 2019-12-23 S Sale

Hoberman Kenneth

Chief Operating Officer

4,319 -0.6%
10.58
45,695 USD
4,319 -0.6% 10.58 45,695 USD
2020-01-03 2019-12-23 S Sale

Gionco David

Chief Accounting Officer

421 -0.2%
10.58
4,454 USD
421 -0.2% 10.58 4,454 USD
2019-12-06 2019-12-04 B Purchase

Forman Alan S

Non-Executive Director
1,000 +1.1%
9.73
9,730 USD
1,000 +1.1% 9.73 9,730 USD
2019-12-04 2019-12-02 B Purchase

Forman Alan S

Non-Executive Director
1,000 +1.2%
10.29
10,290 USD
1,000 +1.2% 10.29 10,290 USD
2019-08-16 2019-08-14 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
35,010 -1.3%
14.73
515,697 USD
35,010 -1.3% 14.73 515,697 USD
2019-06-28 2019-06-26 S Sale

Hoberman Kenneth

Chief Operating Officer

12,508 -1.8%
14.77
184,743 USD
12,508 -1.8% 14.77 184,743 USD
2019-06-28 2019-06-26 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
16,994 -0.6%
14.77
251,001 USD
16,994 -0.6% 14.77 251,001 USD
2019-06-28 2019-06-25 S Sale

Hoberman Kenneth

Chief Operating Officer

25,500 -3.5%
15.07
384,285 USD
25,500 -3.5% 15.07 384,285 USD
2019-06-28 2019-06-25 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
28,500 -1.1%
15.10
430,350 USD
28,500 -1.1% 15.10 430,350 USD
2019-06-28 2019-06-24 S Sale

Hoberman Kenneth

Chief Operating Officer

9,107 -1.2%
15.49
141,067 USD
9,107 -1.2% 15.49 141,067 USD
2019-06-28 2019-06-24 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
10,822 -0.4%
15.49
167,633 USD
10,822 -0.4% 15.49 167,633 USD
2019-05-17 2019-05-14 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
25,817 -3.4%
14.27
368,409 USD
25,817 -3.4% 14.27 368,409 USD
2019-03-15 2019-03-12 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
2,151 -0.1%
11.05
23,769 USD
2,151 -0.1% 11.05 23,769 USD
2019-03-15 2019-03-12 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
981 -0.1%
11.04
10,830 USD
981 -0.1% 11.04 10,830 USD
2019-03-15 2019-03-12 S Sale

Gionco David

Chief Accounting Officer

Officer
530 -0.2%
11.05
5,857 USD
530 -0.2% 11.05 5,857 USD
2019-03-15 2019-03-11 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
55,073 -2.0%
11.11
611,861 USD
55,073 -2.0% 11.11 611,861 USD
2019-03-15 2019-03-11 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
25,101 -3.2%
11.11
278,872 USD
25,101 -3.2% 11.11 278,872 USD
2019-03-15 2019-03-11 S Sale

Gionco David

Chief Accounting Officer

Officer
13,492 -5.6%
11.11
149,896 USD
13,492 -5.6% 11.11 149,896 USD
2019-03-08 2019-03-07 S Sale

Hoberman Kenneth

Chief Operating Officer

2,995 -0.4%
11.36
34,023 USD
2,995 -0.4% 11.36 34,023 USD
2019-03-08 2019-03-07 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
6,800 -0.2%
11.41
77,588 USD
6,800 -0.2% 11.41 77,588 USD
2019-03-08 2019-03-07 S Sale

Gionco David

Chief Accounting Officer

1,381 -0.6%
11.32
15,633 USD
1,381 -0.6% 11.32 15,633 USD
2019-02-27 2019-02-25 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
22,905 -0.8%
12.03
275,547 USD
22,905 -0.8% 12.03 275,547 USD
2019-02-27 2019-02-25 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
10,557 -1.3%
12.05
127,212 USD
10,557 -1.3% 12.05 127,212 USD
2019-02-27 2019-02-25 S Sale

Gionco David

Chief Accounting Officer

Officer
8,563 -3.4%
12.03
103,013 USD
8,563 -3.4% 12.03 103,013 USD
2019-02-15 2019-02-14 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
34,132 -1.2%
10.98
374,769 USD
34,132 -1.2% 10.98 374,769 USD
2019-01-11 2019-01-08 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
13,547 -2.1%
10.15
137,502 USD
13,547 -2.1% 10.15 137,502 USD
2018-11-30 2018-11-26 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
26,296 -3.8%
11.85
311,608 USD
26,296 -3.8% 11.85 311,608 USD
2018-03-14 2018-03-13 S Sale

Hoberman Kenneth

Chief Operating Officer

12,746 -3.0%
16.82
214,388 USD
12,746 -3.0% 16.82 214,388 USD
2018-03-14 2018-03-12 S Sale

Hoberman Kenneth

Chief Operating Officer

3,299 -0.8%
18.24
60,174 USD
3,299 -0.8% 18.24 60,174 USD
2018-03-14 2018-03-12 S Sale

Hoberman Kenneth

Chief Operating Officer

13,942 -3.2%
17.18
239,524 USD
13,942 -3.2% 17.18 239,524 USD
2018-03-14 2018-03-12 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
6,117 -0.3%
18.17
111,146 USD
6,117 -0.3% 18.17 111,146 USD
2018-03-14 2018-03-12 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
31,740 -1.4%
17.18
545,293 USD
31,740 -1.4% 17.18 545,293 USD
2018-03-14 2018-03-12 S Sale

Gionco David

Chief Accounting Officer

1,525 -0.8%
18.28
27,877 USD
1,525 -0.8% 18.28 27,877 USD
2018-03-14 2018-03-12 S Sale

Gionco David

Chief Accounting Officer

7,658 -4.0%
17.20
131,718 USD
7,658 -4.0% 17.20 131,718 USD
2018-03-09 2018-03-07 S Sale

Gionco David

Chief Accounting Officer

1,413 -0.9%
16.56
23,399 USD
1,413 -0.9% 16.56 23,399 USD
2018-03-09 2018-03-07 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
6,797 -0.3%
16.56
112,558 USD
6,797 -0.3% 16.56 112,558 USD
2018-03-09 2018-03-07 S Sale

Hoberman Kenneth

Chief Operating Officer

3,027 -0.8%
16.55
50,097 USD
3,027 -0.8% 16.55 50,097 USD
2018-02-28 2018-02-27 S Sale

Gionco David

Chief Accounting Officer

Officer
4,584 -2.9%
17.26
79,120 USD
4,584 -2.9% 17.26 79,120 USD
2018-02-28 2018-02-27 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
13,407 -0.6%
17.26
231,405 USD
13,407 -0.6% 17.26 231,405 USD
2018-02-28 2018-02-27 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
5,726 -1.5%
17.26
98,831 USD
5,726 -1.5% 17.26 98,831 USD
2018-02-28 2018-02-26 S Sale

Gionco David

Chief Accounting Officer

Officer
4,400 -2.7%
17.61
77,484 USD
4,400 -2.7% 17.61 77,484 USD
2018-02-28 2018-02-26 S Sale

Bergstein Ivan

Chief Executive Officer

Executive Director
10,776 -0.5%
17.61
189,765 USD
10,776 -0.5% 17.61 189,765 USD
2018-02-28 2018-02-26 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
5,300 -1.4%
17.61
93,333 USD
5,300 -1.4% 17.61 93,333 USD
2018-02-16 2018-02-15 S Sale

Hoberman Kenneth

Chief Operating Officer

Officer
1,851 -0.5%
15.67
29,005 USD
1,851 -0.5% 15.67 29,005 USD