Stock chart
Ticker: MARK Exchange: NAS


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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
2023-09-07 2023-09-06 B Purchase

BOTTS THEODORE P

Non-Executive Director
8,000 +57.2%
0.61
USD 4,851
8,000 +57.2% 0.61 USD 4,851
2023-08-23 2023-08-21 B Purchase

BOTTS THEODORE P

Non-Executive Director
3,800 +37.3%
0.71
USD 2,708
3,800 +37.3% 0.71 USD 2,708
2023-06-23 2023-06-14 B Purchase

BOTTS THEODORE P

Non-Executive Director
6,000 +143.5%
1.21
USD 7,277
6,000 +143.5% 1.21 USD 7,277
2023-06-23 2023-06-12 B Purchase

BOTTS THEODORE P

Non-Executive Director
50 +1.2%
1.18
USD 59
50 +1.2% 1.18 USD 59
2018-01-18 2018-01-16 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
20,000 -100.0%
13.02
USD 260,320
20,000 -100.0% 13.02 USD 260,320
2017-12-05 2017-12-05 S Sale

Osrow Douglas

Chief Financial Officer

90,542 -95.8%
8.02
USD 725,966
90,542 -95.8% 8.02 USD 725,966
2017-12-05 2017-12-04 S Sale

Osrow Douglas

Chief Financial Officer

10,000 -22.7%
8.88
USD 88,750
10,000 -22.7% 8.88 USD 88,750
2017-12-05 2017-12-04 S Sale

Osrow Douglas

Chief Financial Officer

2,600 -5.6%
8.80
USD 22,880
2,600 -5.6% 8.80 USD 22,880
2017-01-31 2017-01-30 PS Planned sale

Osrow Douglas

Chief Financial Officer

21,400 -32.7%
3.12
USD 66,768
21,400 -32.7% 3.12 USD 66,768
2017-01-27 2017-01-27 PS Planned sale

Osrow Douglas

Chief Financial Officer

5,000 -7.1%
3.14
USD 15,700
5,000 -7.1% 3.14 USD 15,700
2017-01-27 2017-01-26 PS Planned sale

Osrow Douglas

Chief Financial Officer

5,300 -7.0%
3.12
USD 16,536
5,300 -7.0% 3.12 USD 16,536
2017-01-27 2017-01-25 PS Planned sale

Osrow Douglas

Chief Financial Officer

5,000 -6.2%
3.18
USD 15,900
5,000 -6.2% 3.18 USD 15,900
2017-01-24 2017-01-24 PS Planned sale

Osrow Douglas

Chief Financial Officer

4,300 -5.1%
3.34
USD 14,362
4,300 -5.1% 3.34 USD 14,362
2017-01-24 2017-01-23 PS Planned sale

Osrow Douglas

Chief Financial Officer

5,000 -5.6%
3.40
USD 17,000
5,000 -5.6% 3.40 USD 17,000
2017-01-24 2017-01-20 PS Planned sale

Osrow Douglas

Chief Financial Officer

6,500 -6.7%
3.26
USD 21,190
6,500 -6.7% 3.26 USD 21,190
2017-01-19 2017-01-19 PS Planned sale

Osrow Douglas

Chief Financial Officer

2,500 -2.5%
3.17
USD 7,925
2,500 -2.5% 3.17 USD 7,925
2017-01-19 2017-01-18 PS Planned sale

Osrow Douglas

Chief Financial Officer

2,500 -2.5%
3.24
USD 8,100
2,500 -2.5% 3.24 USD 8,100
2017-01-19 2017-01-17 PS Planned sale

Osrow Douglas

Chief Financial Officer

2,500 -2.4%
3.34
USD 8,350
2,500 -2.4% 3.34 USD 8,350
2015-12-01 2015-12-01 B Purchase

Osrow Douglas

Chief Financial Officer

Officer
4,000 +inf%
4.77
USD 19,080
4,000 +inf% 4.77 USD 19,080
2015-06-23 2015-06-23 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
5,000 -100.0%
3.94
USD 19,700
5,000 -100.0% 3.94 USD 19,700
2015-06-23 2015-06-22 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
7,303 -59.4%
3.98
USD 29,066
7,303 -59.4% 3.98 USD 29,066
2015-06-19 2015-06-18 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
7,500 -27.5%
4.07
USD 30,525
7,500 -27.5% 4.07 USD 30,525
2015-06-17 2015-06-16 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
7,500 -17.7%
3.99
USD 29,925
7,500 -17.7% 3.99 USD 29,925
2014-12-30 2014-12-30 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
13,000 -16.0%
4.39
USD 57,070
13,000 -16.0% 4.39 USD 57,070
2014-12-30 2014-12-29 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
15,000 -15.5%
4.57
USD 68,550
15,000 -15.5% 4.57 USD 68,550
2014-12-30 2014-12-26 PS Planned sale

Osrow Douglas

Chief Financial Officer

Officer
10,000 -9.4%
4.47
USD 44,700
10,000 -9.4% 4.47 USD 44,700
2012-07-20 2012-07-19 S Sale

BOTTS THEODORE P

Non-Executive Director
1,500 -22.0%
2.70
USD 4,050
1,500 -22.0% 2.70 USD 4,050
2012-07-20 2012-07-18 S Sale

BOTTS THEODORE P

Non-Executive Director
3,000 -30.5%
2.65
USD 7,950
3,000 -30.5% 2.65 USD 7,950
2012-07-20 2012-07-18 S Sale

BOTTS THEODORE P

Non-Executive Director
1,500 -13.2%
2.57
USD 3,855
1,500 -13.2% 2.57 USD 3,855
2012-07-20 2012-07-18 S Sale

BOTTS THEODORE P

Non-Executive Director
1,500 -11.7%
2.60
USD 3,900
1,500 -11.7% 2.60 USD 3,900
2011-04-14 2011-04-14 B Purchase

Eastern Advisors Capital Group LLC

Non-Executive Director Large shareholder
4,150 +0.5%
3.73
USD 15,492
4,150 +0.5% 3.73 USD 15,492
2011-04-14 2011-04-13 B Purchase

Eastern Advisors Capital Group LLC

Non-Executive Director Large shareholder
2,394 +0.3%
3.28
USD 7,854
2,394 +0.3% 3.28 USD 7,854
2011-04-14 2011-04-12 B Purchase

Eastern Advisors Capital Group LLC

Non-Executive Director Large shareholder
2,580 +0.3%
3.09
USD 7,971
2,580 +0.3% 3.09 USD 7,971
2009-11-23 2009-11-10 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
99,550 +1.2%
0.42
USD 42,100
99,550 +1.2% 0.42 USD 42,100
2009-11-23 2009-11-09 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
600 +0.0%
0.40
USD 240
600 +0.0% 0.40 USD 240
2009-11-04 2009-11-02 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
108,000 +1.3%
0.46
USD 49,604
108,000 +1.3% 0.46 USD 49,604
2012-06-18 2009-04-06 B Purchase

BOOTH SCOTT

Large shareholder
310 +0.6%
1.58
USD 490
310 +0.6% 1.58 USD 490
2012-06-18 2009-04-06 B Purchase

BOOTH SCOTT

Large shareholder
290 +0.6%
1.62
USD 470
290 +0.6% 1.62 USD 470
2012-06-18 2009-04-02 B Purchase

BOOTH SCOTT

Large shareholder
4,000 +8.6%
1.94
USD 7,760
4,000 +8.6% 1.94 USD 7,760
2012-06-18 2009-03-12 B Purchase

BOOTH SCOTT

Large shareholder
1,500 +3.3%
1.16
USD 1,740
1,500 +3.3% 1.16 USD 1,740
2012-06-18 2009-03-12 B Purchase

BOOTH SCOTT

Large shareholder
150 +0.3%
1.12
USD 168
150 +0.3% 1.12 USD 168
2012-06-18 2009-03-12 B Purchase

BOOTH SCOTT

Large shareholder
200 +0.4%
1.10
USD 220
200 +0.4% 1.10 USD 220
2012-06-18 2009-03-11 B Purchase

BOOTH SCOTT

Large shareholder
966 +2.2%
1.26
USD 1,218
966 +2.2% 1.26 USD 1,218
2012-06-18 2009-03-10 B Purchase

BOOTH SCOTT

Large shareholder
5,560 +14.5%
1.05
USD 5,838
5,560 +14.5% 1.05 USD 5,838
2012-06-18 2009-03-10 B Purchase

BOOTH SCOTT

Large shareholder
40 +0.1%
1.02
USD 41
40 +0.1% 1.02 USD 41
2012-06-18 2008-11-24 B Purchase

BOOTH SCOTT

Large shareholder
3,030 +8.6%
2.31
USD 6,999
3,030 +8.6% 2.31 USD 6,999
2012-06-18 2008-11-24 B Purchase

BOOTH SCOTT

Large shareholder
59 +0.2%
2.38
USD 141
59 +0.2% 2.38 USD 141
2012-06-18 2008-11-21 B Purchase

BOOTH SCOTT

Large shareholder
3,188 +10.0%
2.10
USD 6,695
3,188 +10.0% 2.10 USD 6,695
2012-06-18 2008-11-21 B Purchase

BOOTH SCOTT

Large shareholder
380 +1.2%
2.00
USD 760
380 +1.2% 2.00 USD 760
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
9,670 +44.1%
2.10
USD 20,307
9,670 +44.1% 2.10 USD 20,307
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
140 +0.6%
1.61
USD 225
140 +0.6% 1.61 USD 225
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
100 +0.5%
2.00
USD 200
100 +0.5% 2.00 USD 200
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
40 +0.2%
1.98
USD 79
40 +0.2% 1.98 USD 79
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
20 +0.1%
1.89
USD 38
20 +0.1% 1.89 USD 38
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
20 +0.1%
1.85
USD 37
20 +0.1% 1.85 USD 37
2012-06-18 2008-11-20 B Purchase

BOOTH SCOTT

Large shareholder
10 +0.0%
2.61
USD 26
10 +0.0% 2.61 USD 26
2012-06-18 2008-11-19 B Purchase

BOOTH SCOTT

Large shareholder
179 +0.8%
2.73
USD 490
179 +0.8% 2.73 USD 490
2012-06-18 2008-11-18 B Purchase

BOOTH SCOTT

Large shareholder
5,000 +30.4%
3.15
USD 15,750
5,000 +30.4% 3.15 USD 15,750
2012-06-18 2008-11-17 B Purchase

BOOTH SCOTT

Large shareholder
2,162 +15.2%
3.15
USD 6,811
2,162 +15.2% 3.15 USD 6,811
2012-06-18 2008-11-13 B Purchase

BOOTH SCOTT

Large shareholder
5,000 +53.9%
2.84
USD 14,200
5,000 +53.9% 2.84 USD 14,200
2012-06-18 2008-11-12 B Purchase

BOOTH SCOTT

Large shareholder
4,961 +115.2%
3.45
USD 17,117
4,961 +115.2% 3.45 USD 17,117
2012-06-18 2008-11-12 B Purchase

BOOTH SCOTT

Large shareholder
30 +0.7%
3.30
USD 99
30 +0.7% 3.30 USD 99
2012-06-18 2008-11-12 B Purchase

BOOTH SCOTT

Large shareholder
9 +0.2%
4.47
USD 38
9 +0.2% 4.47 USD 38
2012-06-18 2008-11-11 B Purchase

BOOTH SCOTT

Large shareholder
4,050 +1840.9%
4.15
USD 16,807
4,050 +1840.9% 4.15 USD 16,807
2012-06-18 2008-11-11 B Purchase

BOOTH SCOTT

Large shareholder
220 +inf%
3.95
USD 869
220 +inf% 3.95 USD 869
2008-10-24 2008-10-21 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
175,000 +2.2%
0.87
USD 152,040
175,000 +2.2% 0.87 USD 152,040
2008-10-24 2008-10-17 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
22,000 +0.3%
1.00
USD 21,978
22,000 +0.3% 1.00 USD 21,978
2008-10-17 2008-10-14 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
20,000 +0.3%
1.10
USD 21,902
20,000 +0.3% 1.10 USD 21,902
2008-10-14 2008-10-13 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
11,400 +0.1%
1.27
USD 14,438
11,400 +0.1% 1.27 USD 14,438
2008-10-14 2008-10-10 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
27,000 +0.3%
1.21
USD 32,686
27,000 +0.3% 1.21 USD 32,686
2008-10-08 2008-10-07 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
25,000 +0.3%
1.07
USD 26,725
25,000 +0.3% 1.07 USD 26,725
2008-10-08 2008-10-03 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
8,492 +0.1%
1.94
USD 16,476
8,492 +0.1% 1.94 USD 16,476
2008-10-01 2008-09-30 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
29,083 +0.4%
2.54
USD 73,778
29,083 +0.4% 2.54 USD 73,778
2008-10-01 2008-09-30 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
30,000 +0.4%
2.52
USD 75,522
30,000 +0.4% 2.52 USD 75,522
2008-10-01 2008-09-29 B Purchase

Eastern Advisors Capital Group LLC

Large shareholder
10,000 +0.1%
2.61
USD 26,104
10,000 +0.1% 2.61 USD 26,104
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