Mastandrea James C (CIK 0001225704)

Latest company ownership

Shares held
126,431
Last filed at
Mar 18, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2010Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Jul 31, 2021 Aug 2, 2021 Whitestone REIT CEO Sell 51.3 -1,522 -0.08% $13.5K
Jun 30, 2021 Jul 1, 2021 Whitestone REIT CEO Sell 85.0 +149,122 8.29% $7.2K
Jun 2, 2020 Mar 18, 2021 Whitestone REIT CEO Sell 48.8 -2,136 -0.80% $21.4K
Dec 31, 2020 Jan 4, 2021 Whitestone REIT CEO Sell 78.8 +39,014 2.39% $18.3K
Dec 4, 2020 Dec 4, 2020 Whitestone REIT CEO Buy 55.0 +1,000 0.07% $8.4K
Jun 30, 2020 Jul 1, 2020 Whitestone REIT CEO Sell 51.3 -2,355 -0.16% $17.1K
May 18, 2020 May 19, 2020 Whitestone REIT CEO Buy 82.5 +18,000 1.26% $103.5K
Mar 11, 2020 Mar 12, 2020 Whitestone REIT CEO Buy 65.0 +5,000 0.35% $55K
Feb 28, 2020 Mar 2, 2020 Whitestone REIT CEO Buy 72.5 +10,000 0.70% $123.9K
Dec 31, 2019 Jan 3, 2020 Whitestone REIT CEO Sell 95.0 +186,727 15.15% $165.4K
Sep 6, 2019 Sep 10, 2019 Whitestone REIT CEO Buy 72.5 +10,000 0.82% $126.4K
Dec 31, 2018 Jan 2, 2019 Whitestone REIT CEO Sell 45.0 -6,665 -0.72% $81.7K
Sep 30, 2018 Oct 1, 2018 Whitestone REIT CEO Sell 40.0 -19,788 -2.08% $274.7K
Jun 30, 2018 Jul 3, 2018 Whitestone REIT CEO Sell 42.5 -19,788 -2.04% $247K
Mar 31, 2018 Apr 2, 2018 Whitestone REIT CEO Sell 42.5 -19,788 -2.09% $205.6K
Mar 5, 2018 Mar 5, 2018 Whitestone REIT CEO Buy 61.3 +2,500 0.31% $26.6K
Dec 31, 2017 Jan 2, 2018 Whitestone REIT CEO Sell 40.0 -46,086 -5.41% $664.1K
Sep 30, 2017 Oct 3, 2017 Whitestone REIT CEO Sell 40.0 -43,086 -5.53% $562.3K
Jun 30, 2017 Jul 5, 2017 Whitestone REIT CEO Sell 40.0 -48,872 -5.18% $598.2K
Mar 31, 2017 Apr 3, 2017 Whitestone REIT CEO Sell 40.0 -36,623 -4.88% $506.9K
Dec 31, 2016 Jan 3, 2017 Whitestone REIT CEO Sell 40.0 -42,465 -5.35% $610.6K
Sep 30, 2016 Oct 4, 2016 Whitestone REIT CEO Sell 40.0 -42,465 -5.08% $589.4K
Aug 19, 2016 Aug 22, 2016 Whitestone REIT CEO Buy 61.3 +2,000 0.24% $29.1K
Jun 30, 2016 Jul 1, 2016 Whitestone REIT CEO Sell 97.5 +177,535 27.04% $640.4K
Mar 31, 2016 Apr 4, 2016 Whitestone REIT CEO Sell 40.0 -40,684 -5.84% $511K
Dec 31, 2015 Jan 4, 2016 Whitestone REIT CEO Sell 42.5 -17,955 -3.63% $215.6K
Sep 30, 2015 Oct 2, 2015 Whitestone REIT CEO Sell 42.5 -12,145 -2.40% $140K
Aug 7, 2015 Aug 10, 2015 Whitestone REIT CEO Buy 61.3 +2,000 0.40% $25.9K
Jun 30, 2015 Jul 2, 2015 Whitestone REIT CEO Sell 95.0 +85,855 20.50% $158.1K
May 12, 2015 May 14, 2015 Whitestone REIT CEO Buy 61.3 +1,000 0.24% $14.3K
May 12, 2015 May 13, 2015 Whitestone REIT CEO Buy 61.3 +1,500 0.36% $21.3K
Apr 6, 2015 Apr 7, 2015 Whitestone REIT CEO Sell 40.0 -16,403 -3.79% $263.3K
Nov 13, 2014 Nov 13, 2014 Whitestone REIT CEO Buy 61.3 +1,000 0.47% $15.1K
Dec 9, 2013 Dec 10, 2013 Whitestone REIT CEO Buy 78.8 +2,800 2.50% $37.3K
Nov 8, 2013 Nov 12, 2013 Whitestone REIT CEO Buy 68.8 +1,000 0.90% $13.4K
Aug 16, 2013 Aug 20, 2013 Whitestone REIT CEO Buy 68.8 +1,000 0.91% $15K
May 8, 2013 May 9, 2013 Whitestone REIT CEO Buy 90.0 +6,250 6.02% $103.1K
Aug 28, 2012 Aug 30, 2012 Whitestone REIT CEO Buy 68.8 +1,000 0.97% $12.8K
Nov 16, 2011 Nov 17, 2011 Whitestone REIT CEO Buy 78.8 +1,500 1.48% $17.8K
May 10, 2011 May 12, 2011 Whitestone REIT CEO Buy 95.0 +11,500 110.58% $138K
Aug 24, 2010 Aug 31, 2010 Whitestone REIT CEO Buy 22.5 -148,346 -62.30% $124.8K
Apr 19, 2010 Apr 21, 2010 Whitestone REIT CEO Sell 47.5 - 0.00% $79.9K