Donald K Grierson is of PTC INC.. Currently has a direct ownership of 42,426 shares of PTC, which is worth approximately $8.06 Million. The most recent transaction as insider was on Feb 12, 2020, when has been sold 2,779 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 42.4K
0% 3M change
0% 12M change
Total Value Held $8.06 Million

DONALD K GRIERSON Transaction History

Date Transaction Value Shares Traded Shares Held Form
Feb 12 2020
BUY
Exercise of conversion of derivative security
-
2,779 Added 6.15%
42,426 Common Stock
Feb 04 2020
SELL
Open market or private sale
$432,750 $86.55 p/Share
5,000 Reduced 11.2%
39,647 Common Stock
Aug 01 2019
SELL
Open market or private sale
$337,800 $67.56 p/Share
5,000 Reduced 10.02%
44,897 Common Stock
Mar 06 2019
BUY
Exercise of conversion of derivative security
-
3,113 Added 5.87%
49,897 Common Stock
Mar 01 2019
SELL
Open market or private sale
$467,350 $93.47 p/Share
5,000 Reduced 9.66%
46,784 Common Stock
Aug 01 2018
SELL
Open market or private sale
$926,600 $92.66 p/Share
10,000 Reduced 16.19%
51,784 Common Stock
Apr 20 2018
SELL
Open market or private sale
$422,550 $84.51 p/Share
5,000 Reduced 7.49%
61,784 Common Stock
Mar 08 2018
BUY
Exercise of conversion of derivative security
-
4,484 Added 6.29%
66,784 Common Stock
Aug 03 2017
SELL
Open market or private sale
$268,850 $53.77 p/Share
5,000 Reduced 7.43%
62,300 Common Stock
Apr 21 2017
SELL
Open market or private sale
$262,250 $52.45 p/Share
5,000 Reduced 6.92%
67,300 Common Stock
Mar 01 2017
BUY
Exercise of conversion of derivative security
-
7,471 Added 9.37%
72,300 Common Stock
Feb 07 2017
SELL
Open market or private sale
$537,800 $53.78 p/Share
10,000 Reduced 13.36%
64,829 Common Stock
Aug 03 2016
SELL
Open market or private sale
$197,050 $39.41 p/Share
5,000 Reduced 6.26%
74,829 Common Stock
Mar 02 2016
BUY
Exercise of conversion of derivative security
-
7,136 Added 8.21%
79,829 Common Stock
Nov 02 2015
SELL
Open market or private sale
$179,700 $35.94 p/Share
5,000 Reduced 6.44%
72,693 Common Stock
Aug 03 2015
SELL
Open market or private sale
$182,000 $36.4 p/Share
5,000 Reduced 6.05%
77,693 Common Stock
May 07 2015
SELL
Open market or private sale
$190,450 $38.09 p/Share
5,000 Reduced 5.7%
82,693 Common Stock
Mar 04 2015
BUY
Exercise of conversion of derivative security
-
7,535 Added 7.91%
87,693 Common Stock
Mar 07 2014
SELL
Open market or private sale
$392,400 $39.24 p/Share
10,000 Reduced 11.09%
80,158 Common Stock
Mar 05 2014
BUY
Exercise of conversion of derivative security
-
12,249 Added 11.96%
90,158 Common Stock
Feb 01 2013
SELL
Open market or private sale
$237,825 $23.54 p/Share
10,103 Reduced 11.48%
77,909 Common Stock
Dec 04 2012
SELL
Open market or private sale
$201,000 $20.1 p/Share
10,000 Reduced 9.26%
98,012 Common Stock
Aug 15 2012
SELL
Open market or private sale
$216,700 $21.67 p/Share
10,000 Reduced 9.26%
98,012 Common Stock
Aug 15 2012
BUY
Exercise of conversion of derivative security
$114,700 $11.47 p/Share
10,000 Added 8.47%
108,012 Common Stock
Jul 31 2012
BUY
Grant, award, or other acquisition
-
2,075 Added 2.07%
98,012 Common Stock
DKG

Donald K Grierson

Sarasota, FL

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