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Patriot Scientific Corp (PTSC)

Stock chart
Ticker: PTSC Exchange: OTC


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
FALK HELMUT JR
1 sale — total 7,500 USD
Sale 27 Oct 2009
Value US$623,699.07 | Price 490.90 | Shares 28,267
Buy 15 Apr 2009
Value US$2,686,570.76 | Price 23.47 | Shares 99,524
Buy 30 Jan 2009
Value US$220.00 | Price 0.11 | Shares 2,000
Buy 30 Jan 2009
Value US$11,270.00 | Price 0.12 | Shares 98,000
Buy 26 Nov 2008
Value US$7,015.20 | Price 0.11 | Shares 63,200
Buy 26 Nov 2008
Value US$3,420.00 | Price 0.11 | Shares 30,000
Buy 26 Nov 2008
Value US$5,382.00 | Price 0.12 | Shares 46,800
Buy 25 Nov 2008
Value US$1,140.00 | Price 0.11 | Shares 10,000
Buy 21 Nov 2008
Value US$11,470.00 | Price 0.11 | Shares 100,000
Buy 21 Nov 2008
Value US$9,200.00 | Price 0.12 | Shares 80,000
Buy 21 Nov 2008
Value US$2,200.00 | Price 0.11 | Shares 20,000
Buy 21 Nov 2008
Value US$7,097.80 | Price 0.12 | Shares 61,720
Buy 21 Nov 2008
Value US$1,767.00 | Price 0.11 | Shares 15,500
Buy 21 Nov 2008
Value US$7,031.36 | Price 0.11 | Shares 62,780
Buy 21 Nov 2008
Value US$1,100.00 | Price 0.11 | Shares 10,000
Buy 20 Nov 2008
Value US$7,044.51 | Price 0.11 | Shares 64,041
Buy 20 Nov 2008
Value US$12,639.53 | Price 0.11 | Shares 115,959
Buy 20 Nov 2008
Value US$21,735.00 | Price 0.12 | Shares 189,000
Buy 20 Nov 2008
Value US$12,210.00 | Price 0.11 | Shares 111,000
Buy 20 Nov 2008
Value US$11,000.00 | Price 0.11 | Shares 100,000
Buy 20 Nov 2008
Value US$574.50 | Price 0.11 | Shares 5,000
Buy 20 Nov 2008
Value US$18,800.20 | Price 0.12 | Shares 163,480
Buy 20 Nov 2008
Value US$4,017.20 | Price 0.11 | Shares 36,520
Buy 20 Nov 2008
Value US$8,250.00 | Price 0.11 | Shares 75,000
Buy 30 Jun 2008
Value US$9,500.00 | Price 0.19 | Shares 50,000
Buy 30 Jun 2008
Value US$10,000.00 | Price 0.20 | Shares 50,000
Buy 24 Apr 2008
Value US$18,500.00 | Price 0.37 | Shares 50,000
Buy 15 Apr 2008
Value US$3,240.00 | Price 0.32 | Shares 10,000
Buy 15 Apr 2008
Value US$62,700.00 | Price 0.33 | Shares 190,000
Buy 15 Apr 2008
Value US$8,000.00 | Price 0.32 | Shares 25,000
Buy 15 Apr 2008
Value US$1,575.00 | Price 0.32 | Shares 5,000
Buy 15 Apr 2008
Value US$3,100.00 | Price 0.31 | Shares 10,000
Buy 4 Mar 2008
Value US$971.25 | Price 0.39 | Shares 2,500
Buy 4 Mar 2008
Value US$9,712.50 | Price 0.39 | Shares 25,000
Buy 4 Mar 2008
Value US$2,910.00 | Price 0.39 | Shares 7,500
Buy 4 Mar 2008
Value US$1,938.50 | Price 0.39 | Shares 5,000
Buy 4 Mar 2008
Value US$2,906.25 | Price 0.39 | Shares 7,500
Buy 4 Mar 2008
Value US$2,904.00 | Price 0.39 | Shares 7,500
Buy 4 Mar 2008
Value US$3,867.00 | Price 0.39 | Shares 10,000
Buy 4 Mar 2008
Value US$2,893.50 | Price 0.39 | Shares 7,500
Buy 4 Mar 2008
Value US$1,923.00 | Price 0.38 | Shares 5,000
Buy 4 Mar 2008
Value US$1,917.00 | Price 0.38 | Shares 5,000
Buy 4 Mar 2008
Value US$2,865.75 | Price 0.38 | Shares 7,500
Buy 4 Mar 2008
Value US$3,800.00 | Price 0.38 | Shares 10,000
Sale 2 Feb 2006
Value US$7,550.00 | Price 0.15 | Shares 50,000
Sale 31 Jan 2006
Value US$9,200.00 | Price 0.18 | Shares 50,000
Sale 17 Jan 2006
Value US$1,700.00 | Price 0.10 | Shares 17,000
Buy 16 Dec 2005
Value US$3,200.00 | Price 0.08 | Shares 40,000
Sale 8 Jul 2005
Value US$7,000.00 | Price 0.14 | Shares 50,000
Buy 8 Feb 2005
Value US$1,068.00 | Price 0.09 | Shares 12,000
Buy 10 Jan 2005
Value US$640.00 | Price 0.08 | Shares 8,000
Sale 4 Feb 2004
Value US$6,800.00 | Price 0.07 | Shares 100,000
Sale 4 Feb 2004
Value US$19,470.00 | Price 0.07 | Shares 295,000
Sale 3 Feb 2004
Value US$6,825.00 | Price 0.07 | Shares 105,000
Sale 3 Feb 2004
Value US$10,150.00 | Price 0.06 | Shares 175,000
Sale 3 Feb 2004
Value US$18,200.00 | Price 0.06 | Shares 325,000
Sale 3 Feb 2004
Value US$10,800.00 | Price 0.05 | Shares 200,000
Sale 2 Feb 2004
Value US$2,700.00 | Price 0.05 | Shares 50,000
Sale 21 Jan 2004
Value US$13,500.00 | Price 0.05 | Shares 250,000
Sale 14 Jan 2004
Value US$6,750.00 | Price 0.05 | Shares 125,000
Sale 13 Jan 2004
Value US$13,230.00 | Price 0.05 | Shares 245,000
Sale 8 Jan 2004
Value US$5,500.00 | Price 0.06 | Shares 100,000
Sale 8 Jan 2004
Value US$9,180.00 | Price 0.05 | Shares 170,000
Sale 8 Jan 2004
Value US$21,200.00 | Price 0.05 | Shares 400,000
Sale 7 Jan 2004
Value US$20,066.80 | Price 0.05 | Shares 385,900
Sale 29 Dec 2003
Value US$5,933.20 | Price 0.05 | Shares 114,100
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed 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
2009-12-02 2009-10-27 S Sale FALK HELMUT JR Non-Executive Director
28,267 +39.2%
490.90
US$623,699
28,267 +39.2% 490.90 US$623,699
2009-04-15 2009-04-15 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
99,524 -12.4%
23.47
US$2,686,571
99,524 -12.4% 23.47 US$2,686,571
2009-01-30 2009-01-30 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
65,761 +41.7%
488.26
US$2,642,860
65,761 +41.7% 488.26 US$2,642,860
2009-01-30 2009-01-30 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
98,000 +49.0%
0.12
US$11,270
98,000 +49.0% 0.12 US$11,270
2008-11-26 2008-11-26 B Purchase JOHNSON CARLTON M Non-Executive Director
63,200 +13.7%
0.11
US$7,015
63,200 +13.7% 0.11 US$7,015
2008-11-26 2008-11-26 B Purchase JOHNSON CARLTON M Non-Executive Director
30,000 +6.9%
0.11
US$3,420
30,000 +6.9% 0.11 US$3,420
2008-11-26 2008-11-26 B Purchase JOHNSON CARLTON M Non-Executive Director
46,800 +12.2%
0.12
US$5,382
46,800 +12.2% 0.12 US$5,382
2008-11-26 2008-11-25 B Purchase JOHNSON CARLTON M Non-Executive Director
10,000 +2.7%
0.11
US$1,140
10,000 +2.7% 0.11 US$1,140
2008-11-25 2008-11-21 B Purchase FALK HELMUT JR Non-Executive Director
100,000 +100.0%
0.11
US$11,470
100,000 +100.0% 0.11 US$11,470
2008-11-24 2008-11-21 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
80,000 +25.0%
0.12
US$9,200
80,000 +25.0% 0.12 US$9,200
2008-11-24 2008-11-21 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
20,000 +6.7%
0.11
US$2,200
20,000 +6.7% 0.11 US$2,200
2008-11-21 2008-11-21 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
61,720 +44.6%
0.12
US$7,098
61,720 +44.6% 0.12 US$7,098
2008-11-21 2008-11-21 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
15,500 +12.6%
0.11
US$1,767
15,500 +12.6% 0.11 US$1,767
2008-11-21 2008-11-21 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
62,780 +104.6%
0.11
US$7,031
62,780 +104.6% 0.11 US$7,031
2008-11-21 2008-11-21 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
10,000 +20.0%
0.11
US$1,100
10,000 +20.0% 0.11 US$1,100
2008-11-24 2008-11-20 B Purchase Tredennick Harry L Non-Executive Director
64,041 +55.2%
0.11
US$7,045
64,041 +55.2% 0.11 US$7,045
2008-11-24 2008-11-20 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
189,000 +170.3%
0.12
US$21,735
189,000 +170.3% 0.12 US$21,735
2008-11-24 2008-11-20 B Purchase Tredennick Harry L Non-Executive Director
115,959 +inf%
0.11
US$12,640
115,959 +inf% 0.11 US$12,640
2008-11-24 2008-11-20 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
111,000 +100000.0%
0.11
US$12,210
111,000 +100000.0% 0.11 US$12,210
2008-11-21 2008-11-20 B Purchase JOHNSON CARLTON M Non-Executive Director
100,000 +36.4%
0.11
US$11,000
100,000 +36.4% 0.11 US$11,000
2008-11-20 2008-11-20 B Purchase FELCYN GLORIA Non-Executive Director
5,000 +0.6%
0.11
US$574
5,000 +0.6% 0.11 US$574
2008-11-20 2008-11-20 B Purchase FELCYN GLORIA Non-Executive Director
163,480 +24.8%
0.12
US$18,800
163,480 +24.8% 0.12 US$18,800
2008-11-20 2008-11-20 B Purchase FELCYN GLORIA Non-Executive Director
36,520 +5.9%
0.11
US$4,017
36,520 +5.9% 0.11 US$4,017
2008-11-20 2008-11-20 B Purchase FELCYN GLORIA Non-Executive Director
75,000 +13.7%
0.11
US$8,250
75,000 +13.7% 0.11 US$8,250
2008-07-02 2008-06-30 B Purchase FALK HELMUT JR Non-Executive Director
50,000 +2.0%
0.19
US$9,500
50,000 +2.0% 0.19 US$9,500
2008-07-02 2008-06-30 B Purchase FALK HELMUT JR Non-Executive Director
50,000 +2.0%
0.20
US$10,000
50,000 +2.0% 0.20 US$10,000
2008-04-24 2008-04-24 B Purchase BIBEAU PAUL R

VP, Business Development

Officer
50,000 +inf%
0.37
US$18,500
50,000 +inf% 0.37 US$18,500
2008-04-16 2008-04-15 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
10,000 +3.4%
0.32
US$3,240
10,000 +3.4% 0.32 US$3,240
2008-04-16 2008-04-15 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
190,000 +190.0%
0.33
US$62,700
190,000 +190.0% 0.33 US$62,700
2008-04-15 2008-04-15 B Purchase FELCYN GLORIA Non-Executive Director
25,000 +5.0%
0.32
US$8,000
25,000 +5.0% 0.32 US$8,000
2008-04-15 2008-04-15 B Purchase FELCYN GLORIA Non-Executive Director
5,000 +1.0%
0.32
US$1,575
5,000 +1.0% 0.32 US$1,575
2008-04-15 2008-04-15 B Purchase FELCYN GLORIA Non-Executive Director
10,000 +2.0%
0.31
US$3,100
10,000 +2.0% 0.31 US$3,100
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
2,500 +2.6%
0.39
US$971
2,500 +2.6% 0.39 US$971
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
25,000 +34.5%
0.39
US$9,712
25,000 +34.5% 0.39 US$9,712
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
7,500 +11.5%
0.39
US$2,910
7,500 +11.5% 0.39 US$2,910
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
5,000 +8.3%
0.39
US$1,938
5,000 +8.3% 0.39 US$1,938
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
7,500 +14.3%
0.39
US$2,906
7,500 +14.3% 0.39 US$2,906
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
7,500 +16.7%
0.39
US$2,904
7,500 +16.7% 0.39 US$2,904
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
10,000 +28.6%
0.39
US$3,867
10,000 +28.6% 0.39 US$3,867
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
7,500 +27.3%
0.39
US$2,894
7,500 +27.3% 0.39 US$2,894
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
5,000 +22.2%
0.38
US$1,923
5,000 +22.2% 0.38 US$1,923
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
5,000 +28.6%
0.38
US$1,917
5,000 +28.6% 0.38 US$1,917
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
7,500 +75.0%
0.38
US$2,866
7,500 +75.0% 0.38 US$2,866
2008-03-14 2008-03-04 B Purchase Goerner Frederick C

Chief Executive Officer

Officer
10,000 +inf%
0.38
US$3,800
10,000 +inf% 0.38 US$3,800
2006-02-07 2006-02-02 S Sale GIFFHORN LOWELL Non-Executive Director
50,000 -46.3%
0.15
US$7,550
50,000 -46.3% 0.15 US$7,550
2006-02-07 2006-01-31 S Sale GIFFHORN LOWELL Non-Executive Director
50,000 -31.7%
0.18
US$9,200
50,000 -31.7% 0.18 US$9,200
2006-01-26 2006-01-17 S Sale GIFFHORN LOWELL Non-Executive Director
17,000 -9.7%
0.10
US$1,700
17,000 -9.7% 0.10 US$1,700
2005-12-20 2005-12-16 B Purchase FELCYN GLORIA Non-Executive Director
40,000 +16.9%
0.08
US$3,200
40,000 +16.9% 0.08 US$3,200
2005-08-19 2005-07-08 S Sale GIFFHORN LOWELL Non-Executive Director
50,000 -22.2%
0.14
US$7,000
50,000 -22.2% 0.14 US$7,000
2005-02-09 2005-02-08 B Purchase FELCYN GLORIA Non-Executive Director
12,000 +150.0%
0.09
US$1,068
12,000 +150.0% 0.09 US$1,068
2005-01-13 2005-01-10 B Purchase FELCYN GLORIA Non-Executive Director
8,000 +inf%
0.08
US$640
8,000 +inf% 0.08 US$640
2004-02-06 2004-02-04 S Sale FELCYN GLORIA
100,000 -0.9%
0.07
US$6,800
100,000 -0.9% 0.07 US$6,800
2004-02-06 2004-02-04 S Sale FELCYN GLORIA
295,000 -2.7%
0.07
US$19,470
295,000 -2.7% 0.07 US$19,470
2004-02-04 2004-02-03 S Sale FELCYN GLORIA
105,000 -0.9%
0.07
US$6,825
105,000 -0.9% 0.07 US$6,825
2004-02-04 2004-02-03 S Sale FELCYN GLORIA
175,000 -1.6%
0.06
US$10,150
175,000 -1.6% 0.06 US$10,150
2004-02-04 2004-02-03 S Sale FELCYN GLORIA
325,000 -2.8%
0.06
US$18,200
325,000 -2.8% 0.06 US$18,200
2004-02-04 2004-02-03 S Sale FELCYN GLORIA
200,000 -1.7%
0.05
US$10,800
200,000 -1.7% 0.05 US$10,800
2004-02-04 2004-02-02 S Sale FELCYN GLORIA
50,000 -0.4%
0.05
US$2,700
50,000 -0.4% 0.05 US$2,700
2004-01-23 2004-01-21 S Sale FELCYN GLORIA Non-Executive Director
250,000 -2.1%
0.05
US$13,500
250,000 -2.1% 0.05 US$13,500
2004-01-16 2004-01-14 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
125,000 -1.0%
0.05
US$6,750
125,000 -1.0% 0.05 US$6,750
2004-01-16 2004-01-13 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
245,000 -2.0%
0.05
US$13,230
245,000 -2.0% 0.05 US$13,230
2004-01-09 2004-01-08 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
100,000 -0.8%
0.06
US$5,500
100,000 -0.8% 0.06 US$5,500
2004-01-09 2004-01-08 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
170,000 -1.3%
0.05
US$9,180
170,000 -1.3% 0.05 US$9,180
2004-01-09 2004-01-08 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
400,000 -3.0%
0.05
US$21,200
400,000 -3.0% 0.05 US$21,200
2004-01-09 2004-01-07 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
385,900 -2.9%
0.05
US$20,067
385,900 -2.9% 0.05 US$20,067
2004-01-05 2003-12-29 S Sale FELCYN GLORIA Non-Executive Director Large shareholder
114,100 -0.8%
0.05
US$5,933
114,100 -0.8% 0.05 US$5,933