InsiderClue
Insiders · Profile

GRIERSON DONALD K

Director at PTC. Filing since 2 Nov 2006. CIK 0001191246

Company
Date
Role
Action
Shares
Amount
Of holding
PTC PTC Inc.
4 Feb 2020
Director
Sold, plan not stated
5,000
$434.21K
11.2%
PTC PTC Inc.
1 Aug 2019
Director
Sold, plan not stated
5,000
$337.87K
10.0%
PTC PTC Inc.
1 Mar 2019
Director
Sold, plan not stated
5,000
$466.56K
9.7%
PTC PTC Inc.
1 Aug 2018
Director
Sold, plan not stated
10,000
$926.62K
16.2%
PTC PTC Inc.
20 Apr 2018
Director
Sold, plan not stated
5,000
$422.57K
7.5%
PTC PTC Inc.
3 Aug 2017
Director
Sold, plan not stated
5,000
$268.85K
7.4%
PTC PTC Inc.
21 Apr 2017
Director
Sold, plan not stated
5,000
$261.13K
6.9%
PTC PTC Inc.
7 Feb 2017
Director
Sold, plan not stated
10,000
$537.81K
13.4%
PTC PTC Inc.
3 Aug 2016
Director
Sold, plan not stated
5,000
$197.06K
6.3%
PTC PTC Inc.
2 Nov 2015
Director
Sold, plan not stated
5,000
$179.70K
6.4%
PTC PTC Inc.
3 Aug 2015
Director
Sold, plan not stated
5,000
$182.02K
6.0%
PTC PTC Inc.
7 May 2015
Director
Sold, plan not stated
5,000
$190.43K
5.7%
PTC PTC Inc.
7 Mar 2014
Director
Sold, plan not stated
10,000
$392.38K
11.1%
PTC PTC Inc.
1 Feb 2013
Director
Sold, plan not stated
10,103
$237.78K
11.5%
PTC PTC Inc.
4 Dec 2012
Director
Sold, plan not stated
10,000
$201.03K
9.3%
PTC PTC Inc.
15 Aug 2012
Director
Sold, plan not stated
10,000
$216.72K
9.3%
PTC PTC Inc.
30 Jan 2012
Director
Sold, plan not stated
15,000
$376.51K
14.7%
PTC PTC Inc.
8 Sep 2011
Director
Sold, plan not stated
20,000
$334.56K
18.7%
PTC PTC Inc.
7 Sep 2011
Director
Sold, plan not stated
10,000
$170.68K
10.3%
PTC PTC Inc.
10 May 2011
Director
Sold, plan not stated
10,000
$231.20K
10.3%
PTC PTC Inc.
12 Mar 2010
Director
Sold, plan not stated
3,000
$53.95K
3.8%
PTC PTC Inc.
2 Nov 2006
Director
Sold, plan not stated
12,500
$231.38K
34.2%
22 decisions on file.