Grierson Donald K

Number of records: 46
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
13-Feb-20 4:06 PM
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Parametric Technology Corp. (PTC) 12-Feb-20Option Exercise 2,779----7%
39.65K to 42.43K
05-Feb-20 4:02 PM
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Parametric Technology Corp. (PTC) 04-Feb-20Market Sale (Planned) 5,000$86.84$434,212.00(11%)
44.65K to 39.65K
(38%)
02-Aug-19 4:05 PM
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Parametric Technology Corp. (PTC) 01-Aug-19Market Sale (Planned) 5,000$67.57$337,873.00(10%)
49.9K to 44.9K
(77%)
07-Mar-19 4:09 PM
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Parametric Technology Corp. (PTC) 06-Mar-19Option Exercise 3,113----7%
46.78K to 49.9K
01-Mar-19 10:00 PM
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Parametric Technology Corp. (PTC) 01-Mar-19Market Sale (Planned) 5,000$93.31$466,565.00(10%)
51.78K to 46.78K
(28%)
01-Aug-18 6:04 PM
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Parametric Technology Corp. (PTC) 01-Aug-18Market Sale (Planned) 10,000$92.66$926,622.00(16%)
61.78K to 51.78K
(29%)
24-Apr-18 5:29 PM
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Parametric Technology Corp. (PTC) 20-Apr-18Market Sale 5,000$84.51$422,567.00(7%)
66.78K to 61.78K
(42%)
09-Mar-18 5:15 PM
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Parametric Technology Corp. (PTC) 08-Mar-18Option Exercise 4,484----7%
62.3K to 66.78K
04-Aug-17 4:09 PM
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Parametric Technology Corp. (PTC) 03-Aug-17Market Sale (Planned) 5,000$53.77$268,848.00(7%)
67.3K to 62.3K
(123%)
25-Apr-17 4:08 PM
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Parametric Technology Corp. (PTC) 21-Apr-17Market Sale (Planned) 5,000$52.23$261,133.00(7%)
72.3K to 67.3K
(130%)
03-Mar-17 4:02 PM
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Parametric Technology Corp. (PTC) 01-Mar-17Option Exercise 7,471----12%
64.83K to 72.3K
09-Feb-17 4:15 PM
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Parametric Technology Corp. (PTC) 07-Feb-17Market Sale 10,000$53.78$537,814.00(13%)
74.83K to 64.83K
(123%)
04-Aug-16 4:33 PM
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Parametric Technology Corp. (PTC) 03-Aug-16Market Sale (Planned) 5,000$39.41$197,062.00(6%)
79.83K to 74.83K
(204%)
03-Mar-16 5:13 PM
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Parametric Technology Corp. (PTC) 02-Mar-16Option Exercise 7,136----10%
72.69K to 79.83K
03-Nov-15 4:54 PM
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Parametric Technology Corp. (PTC) 02-Nov-15Market Sale (Planned) 5,000$35.94$179,695.00(6%)
77.69K to 72.69K
(234%)
05-Aug-15 4:25 PM
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Parametric Technology Corp. (PTC) 03-Aug-15Market Sale (Planned) 5,000$36.40$182,022.00(6%)
82.69K to 77.69K
(229%)
08-May-15 4:13 PM
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Parametric Technology Corp. (PTC) 07-May-15Market Sale 5,000$38.09$190,430.00(6%)
87.69K to 82.69K
(215%)
05-Mar-15 4:46 PM
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Parametric Technology Corp. (PTC) 04-Mar-15Option Exercise 7,535----9%
80.16K to 87.69K
10-Mar-14 4:25 PM
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Parametric Technology Corp. (PTC) 07-Mar-14Market Sale 10,000$39.24$392,383.00(11%)
90.16K to 80.16K
(206%)
07-Mar-14 4:29 PM
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Parametric Technology Corp. (PTC) 05-Mar-14Option Exercise 12,249----16%
77.91K to 90.16K
04-Feb-13 4:51 PM
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Parametric Technology Corp. (PTC) 01-Feb-13Market Sale 10,103$23.54$237,782.00(11%)
88.01K to 77.91K
(409%)
05-Dec-12 4:31 PM
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Parametric Technology Corp. (PTC) 04-Dec-12Market Sale 10,000$20.10$201,028.00(9%)
108.01K to 98.01K
(496%)
16-Aug-12 5:31 PM
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Parametric Technology Corp. (PTC) 15-Aug-12Option Exercise 10,000$11.48$114,750.0010%
98.01K to 108.01K
16-Aug-12 5:31 PM
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Parametric Technology Corp. (PTC) 15-Aug-12Market Option Sale 10,000$21.67$216,722.00(9%)
108.01K to 98.01K
(453%)
02-Aug-12 5:23 PM
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Parametric Technology Corp. (PTC) 31-Jul-12Grant 2,075----2%
95.94K to 98.01K
08-Mar-12 5:00 PM
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Parametric Technology Corp. (PTC) 07-Mar-12Grant 9,014----10%
86.92K to 95.94K
01-Feb-12 2:46 PM
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Parametric Technology Corp. (PTC) 30-Jan-12Option Exercise 15,000$8.50$127,500.0017%
86.92K to 101.92K
01-Feb-12 2:46 PM
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Parametric Technology Corp. (PTC) 30-Jan-12Market Option Sale 15,000$25.10$376,510.00(15%)
101.92K to 86.92K
(377%)
09-Sep-11 1:55 PM
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Parametric Technology Corp. (PTC) 08-Sep-11Option Exercise 20,000$12.57$251,500.0023%
86.92K to 106.92K
09-Sep-11 1:55 PM
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Parametric Technology Corp. (PTC) 08-Sep-11Market Option Sale 20,000$16.73$334,560.00(19%)
106.92K to 86.92K
(617%)
09-Sep-11 1:55 PM
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Parametric Technology Corp. (PTC) 07-Sep-11Option Exercise 10,000$12.57$125,750.0012%
86.92K to 96.92K
09-Sep-11 1:55 PM
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Parametric Technology Corp. (PTC) 07-Sep-11Market Option Sale 10,000$17.07$170,682.00(10%)
96.92K to 86.92K
(602%)
11-May-11 12:27 PM
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Parametric Technology Corp. (PTC) 10-May-11Option Exercise 10,000$12.57$125,750.0012%
86.92K to 96.92K
11-May-11 12:27 PM
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Parametric Technology Corp. (PTC) 10-May-11Market Option Sale 10,000$23.12$231,200.00(10%)
96.92K to 86.92K
(419%)
10-Mar-11 12:11 PM
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Parametric Technology Corp. (PTC) 09-Mar-11Grant 10,103----13%
76.82K to 86.92K
12-Mar-10 3:27 PM
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Parametric Technology Corp. (PTC) 12-Mar-10Market Sale 3,000$17.98$53,949.00(4%)
79.82K to 76.82K
(575%)
05-Mar-10 9:31 AM
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Parametric Technology Corp. (PTC) 03-Mar-10Grant 12,912----19%
66.91K to 79.82K
14-May-09 2:01 PM
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Parametric Technology Corp. (PTC) 13-May-09Grant 15,464----30%
51.44K to 66.91K
11-May-09 4:37 PM
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Parametric Technology Corp. (PTC) 08-May-09Grant 3,843$11.15$42,849.408%
47.6K to 51.44K
1016%
06-Mar-08 2:07 PM
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Parametric Technology Corp. (PTC) 05-Mar-08Grant 11,213$15.06$168,868.0031%
36.39K to 47.6K
726%
18-May-07 11:16 AM
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Parametric Technology Corp. (PTC) 17-May-07Option Exercise 2,500$4.97$12,437.507%
33.89K to 36.39K
09-Mar-07 11:15 AM
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Parametric Technology Corp. (PTC) 07-Mar-07Grant 9,888----41%
24.0K to 33.89K
06-Nov-06 10:48 AM
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Parametric Technology Corp. (PTC) 02-Nov-06Option Exercise 12,500$6.39$79,812.5052%
24.0K to 36.5K
06-Nov-06 10:48 AM
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Parametric Technology Corp. (PTC) 02-Nov-06Market Option Sale 12,500$18.51$231,375.00(34%)
36.5K to 24.0K
(572%)
02-Mar-06 1:08 PM
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Parametric Technology Corp. (PTC) 01-Mar-06Grant 12,000----100%
12.0K to 24.0K
29-Jul-05 2:34 PM
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Parametric Technology Corp. (PTC) 28-Jul-05Grant 30,000----100%
0 to 30.0K