Stock chart
Ticker: PRST Exchange: NAQ


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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
2011-03-21 2011-03-21 S Sale

VAN HORN JAMES R

VP, Gen. Counsel and Secretary

Officer
15,000 -21.2%
2.11
USD 31,650
15,000 -21.2% 2.11 USD 31,650
2011-03-21 2011-03-18 S Sale

Parker Wayne L

Director of Acctg/Pr.Acct.Off.

Officer
5,923 -100.0%
2.10
USD 12,438
5,923 -100.0% 2.10 USD 12,438
2011-03-21 2011-03-17 S Sale

VAN HORN JAMES R

VP, Gen. Counsel and Secretary

Officer
5,000 -6.6%
2.23
USD 11,150
5,000 -6.6% 2.23 USD 11,150
2010-08-26 2010-08-26 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
3,153 +0.7%
1.75
USD 5,518
3,153 +0.7% 1.75 USD 5,518
2010-08-26 2010-08-26 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,654 +0.4%
1.76
USD 2,911
1,654 +0.4% 1.76 USD 2,911
2010-08-26 2010-08-26 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,222 +0.3%
1.77
USD 2,163
1,222 +0.3% 1.77 USD 2,163
2010-08-26 2010-08-26 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
8,671 +2.1%
1.78
USD 15,434
8,671 +2.1% 1.78 USD 15,434
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
200 +0.0%
1.59
USD 318
200 +0.0% 1.59 USD 318
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
100 +0.0%
1.60
USD 160
100 +0.0% 1.60 USD 160
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,498 +0.4%
1.60
USD 2,397
1,498 +0.4% 1.60 USD 2,397
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,302 +0.3%
1.61
USD 2,096
1,302 +0.3% 1.61 USD 2,096
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
100 +0.0%
1.62
USD 162
100 +0.0% 1.62 USD 162
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,600 +0.4%
1.63
USD 2,608
1,600 +0.4% 1.63 USD 2,608
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
600 +0.1%
1.64
USD 984
600 +0.1% 1.64 USD 984
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
1,300 +0.3%
1.65
USD 2,145
1,300 +0.3% 1.65 USD 2,145
2010-08-26 2010-08-25 B Purchase

Jacobson Jeffrey

Chairman, President and CEO

Executive Director
100 +0.0%
1.67
USD 167
100 +0.0% 1.67 USD 167
2010-04-15 2010-04-12 B Purchase

KELLOGG PETER R

Large shareholder
15,000 +0.2%
4.93
USD 73,950
15,000 +0.2% 4.93 USD 73,950
2010-04-15 2010-04-01 B Purchase

KELLOGG PETER R

Large shareholder
4,162 +1.4%
4.57
USD 19,020
4,162 +1.4% 4.57 USD 19,020
2010-03-25 2010-03-23 B Purchase

KELLOGG PETER R

Large shareholder
13,105 +0.1%
4.30
USD 56,293
13,105 +0.1% 4.30 USD 56,293
2010-03-23 2010-03-22 B Purchase

KELLOGG PETER R

Large shareholder
13,950 +0.2%
4.18
USD 58,374
13,950 +0.2% 4.18 USD 58,374
2010-03-23 2010-03-19 B Purchase

KELLOGG PETER R

Large shareholder
14,000 +0.2%
4.00
USD 56,049
14,000 +0.2% 4.00 USD 56,049
2010-03-19 2010-03-18 B Purchase

KELLOGG PETER R

Large shareholder
50,000 +0.6%
4.09
USD 204,380
50,000 +0.6% 4.09 USD 204,380
2010-03-19 2010-03-17 B Purchase

KELLOGG PETER R

Large shareholder
40,994 +0.5%
3.81
USD 156,327
40,994 +0.5% 3.81 USD 156,327
2010-03-17 2010-03-16 B Purchase

KELLOGG PETER R

Large shareholder
57,128 +0.6%
3.65
USD 208,506
57,128 +0.6% 3.65 USD 208,506
2010-03-17 2010-03-15 B Purchase

KELLOGG PETER R

Large shareholder
1,878 +0.0%
3.35
USD 6,286
1,878 +0.0% 3.35 USD 6,286
2008-12-01 2008-11-28 B Purchase

Steenburgh Frank D

Non-Executive Director
10,000 +inf%
2.30
USD 22,974
10,000 +inf% 2.30 USD 22,974
2008-08-06 2008-08-05 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
22,500 +6.2%
4.58
USD 103,064
22,500 +6.2% 4.58 USD 103,064
2008-05-15 2008-05-15 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
14,495 +4.2%
5.90
USD 85,521
14,495 +4.2% 5.90 USD 85,521
2008-05-15 2008-05-15 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
100 +0.0%
5.89
USD 589
100 +0.0% 5.89 USD 589
2008-05-15 2008-05-15 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
932 +0.3%
5.89
USD 5,489
932 +0.3% 5.89 USD 5,489
2008-05-15 2008-05-13 B Purchase

Cook Jeffrey Allan

Executive Vice President

Officer
100 +0.5%
5.58
USD 558
100 +0.5% 5.58 USD 558
2008-05-15 2008-05-13 B Purchase

Cook Jeffrey Allan

Executive Vice President

Officer
10,900 +104.4%
5.57
USD 60,713
10,900 +104.4% 5.57 USD 60,713
2008-05-15 2008-05-13 B Purchase

Cook Jeffrey Allan

Executive Vice President

Officer
100 +1.0%
5.57
USD 557
100 +1.0% 5.57 USD 557
2008-05-15 2008-05-13 B Purchase

Cook Jeffrey Allan

Executive Vice President

Officer
10,300 +25750.0%
5.56
USD 57,268
10,300 +25750.0% 5.56 USD 57,268
2008-05-15 2008-05-13 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
100 +0.0%
5.58
USD 558
100 +0.0% 5.58 USD 558
2008-05-15 2008-05-13 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
25,700 +8.0%
5.57
USD 143,149
25,700 +8.0% 5.57 USD 143,149
2008-05-15 2008-05-13 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
16,400 +5.4%
5.56
USD 91,184
16,400 +5.4% 5.56 USD 91,184
2008-05-15 2008-05-13 B Purchase

Cook Jeffrey Allan

Executive Vice President

Officer
40 +inf%
5.55
USD 222
40 +inf% 5.55 USD 222
2008-05-15 2008-05-13 B Purchase

Jacobson Jeffrey

Director, President and CEO

Executive Director
4,800 +1.6%
5.56
USD 26,664
4,800 +1.6% 5.56 USD 26,664
2008-05-15 2008-05-13 B Purchase

VAN HORN JAMES R

VP, Gen. Counsel and Secretary

Officer
50,000 +inf%
5.58
USD 279,000
50,000 +inf% 5.58 USD 279,000
2008-04-17 2008-04-16 B Purchase

KELLOGG PETER R

Large shareholder
23,000 +12.8%
4.41
USD 101,430
23,000 +12.8% 4.41 USD 101,430
2008-04-17 2008-04-16 B Purchase

KELLOGG PETER R

Large shareholder
781,822 +9.8%
4.41
USD 3,447,835
781,822 +9.8% 4.41 USD 3,447,835
2008-01-02 2007-12-31 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.3%
5.11
USD 511,000
100,000 +1.3% 5.11 USD 511,000
2007-12-31 2007-12-28 B Purchase

KELLOGG PETER R

Large shareholder
89,600 +1.1%
4.79
USD 429,184
89,600 +1.1% 4.79 USD 429,184
2007-12-28 2007-12-27 B Purchase

KELLOGG PETER R

Large shareholder
110,400 +1.4%
4.66
USD 514,464
110,400 +1.4% 4.66 USD 514,464
2007-12-28 2007-12-26 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.3%
4.63
USD 463,000
100,000 +1.3% 4.63 USD 463,000
2007-09-06 2007-09-04 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.3%
6.41
USD 640,900
100,000 +1.3% 6.41 USD 640,900
2007-04-30 2007-04-26 B Purchase

KELLOGG PETER R

Large shareholder
150,000 +2.1%
5.74
USD 861,000
150,000 +2.1% 5.74 USD 861,000
2007-03-22 2007-03-20 B Purchase

KELLOGG PETER R

Large shareholder
192,500 +2.7%
5.75
USD 1,106,875
192,500 +2.7% 5.75 USD 1,106,875
2007-03-16 2007-03-16 B Purchase

KELLOGG PETER R

Large shareholder
126,347 +1.8%
5.85
USD 739,130
126,347 +1.8% 5.85 USD 739,130
2007-03-16 2007-03-14 B Purchase

KELLOGG PETER R

Large shareholder
250,000 +3.7%
5.60
USD 1,399,250
250,000 +3.7% 5.60 USD 1,399,250
2007-01-10 2007-01-08 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.5%
6.31
USD 630,550
100,000 +1.5% 6.31 USD 630,550
2006-12-08 2006-12-06 B Purchase

KELLOGG PETER R

Large shareholder
250,000 +3.9%
5.96
USD 1,490,000
250,000 +3.9% 5.96 USD 1,490,000
2006-11-01 2006-11-01 PP Planned purchase

MOOSA E MOOSA

Executive VP, CFO ,Treasurer

Officer
6,400 +13.5%
6.00
USD 38,400
6,400 +13.5% 6.00 USD 38,400
2006-11-01 2006-10-30 PP Planned purchase

MOOSA E MOOSA

Executive VP, CFO ,Treasurer

Officer
10,000 +26.7%
6.01
USD 60,100
10,000 +26.7% 6.01 USD 60,100
2006-10-24 2006-10-23 B Purchase

KELLOGG PETER R

Large shareholder
150,000 +2.4%
5.47
USD 820,500
150,000 +2.4% 5.47 USD 820,500
2006-10-23 2006-10-20 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.6%
5.30
USD 529,660
100,000 +1.6% 5.30 USD 529,660
2006-10-02 2006-09-28 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.7%
7.45
USD 745,000
100,000 +1.7% 7.45 USD 745,000
2006-09-15 2006-09-13 B Purchase

KELLOGG PETER R

Large shareholder
100,000 +1.7%
8.16
USD 816,470
100,000 +1.7% 8.16 USD 816,470
2006-05-31 2006-05-31 PP Planned purchase

MARINO EDWARD J

President & CEO

Executive Director
1,000 +4.2%
9.68
USD 9,680
1,000 +4.2% 9.68 USD 9,680
2006-05-10 2006-05-03 S Sale

McCarthy Michael

Senior VP - Operations

Officer
10,000 -100.0%
11.32
USD 113,160
10,000 -100.0% 11.32 USD 113,160
2006-05-10 2006-05-03 S Sale

McCarthy Michael

Senior VP - Operations

Officer
10,000 -50.0%
11.48
USD 114,796
10,000 -50.0% 11.48 USD 114,796
2006-05-10 2006-05-03 S Sale

McCarthy Michael

Senior VP - Operations

Officer
10,000 -33.3%
11.53
USD 115,337
10,000 -33.3% 11.53 USD 115,337
2006-03-06 2006-03-03 S Sale

MOFFITT MICHAEL D

Non-Executive Director
10,000 -57.7%
12.00
USD 120,000
10,000 -57.7% 12.00 USD 120,000
2006-02-23 2006-02-21 S Sale

McCarthy Michael

Sr. Vice President-Operations

Officer
10,000 -100.0%
11.59
USD 115,947
10,000 -100.0% 11.59 USD 115,947
2005-11-03 2005-11-01 B Purchase

RAPPAPORT STEVEN N

Non-Executive Director
5,000 +20.0%
10.00
USD 50,000
5,000 +20.0% 10.00 USD 50,000
2005-09-16 2005-09-14 S Sale

HOWARD DR LAWRENCE

Non-Executive Director
300,000 -19.9%
13.00
USD 3,900,000
300,000 -19.9% 13.00 USD 3,900,000
2005-09-13 2005-09-09 S Sale

MOFFITT MICHAEL D

Non-Executive Director
1,200 -6.5%
13.42
USD 16,104
1,200 -6.5% 13.42 USD 16,104
2005-09-13 2005-09-09 S Sale

MOFFITT MICHAEL D

Non-Executive Director
300 -1.7%
13.42
USD 4,026
300 -1.7% 13.42 USD 4,026
2005-09-13 2005-09-09 S Sale

MOFFITT MICHAEL D

Non-Executive Director
100 -0.6%
13.42
USD 1,342
100 -0.6% 13.42 USD 1,342
2005-09-13 2005-09-09 S Sale

MOFFITT MICHAEL D

Non-Executive Director
300 -1.7%
13.42
USD 4,026
300 -1.7% 13.42 USD 4,026
2005-09-13 2005-09-09 S Sale

MOFFITT MICHAEL D

Non-Executive Director
600 -3.3%
13.42
USD 8,052
600 -3.3% 13.42 USD 8,052
2005-08-18 2005-08-17 S Sale

MOFFITT MICHAEL D

Non-Executive Director
1,600 -8.4%
11.70
USD 18,720
1,600 -8.4% 11.70 USD 18,720
2005-08-17 2005-08-16 S Sale

MOFFITT MICHAEL D

Non-Executive Director
3,000 -14.7%
11.70
USD 35,100
3,000 -14.7% 11.70 USD 35,100
2005-08-17 2005-08-16 S Sale

MOFFITT MICHAEL D

Non-Executive Director
6,000 -25.7%
11.75
USD 70,500
6,000 -25.7% 11.75 USD 70,500
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