Grindstaff Nicholas M (CIK 0001134710)

Latest company ownership

Role: VP - Finance and Treasurer
Shares held
31,868
Last filed at
May 12, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2012Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
May 10, 2021 May 12, 2021 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 20.0 -8,454 -20.97% $855.7K
Mar 25, 2021 Mar 29, 2021 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 78.8 +909 2.31% $41K
Mar 3, 2021 Mar 5, 2021 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 95.0 +3,646 10.19% $179K
Feb 28, 2021 Mar 2, 2021 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 26.3 -399 -1.10% $33.5K
Jan 1, 2021 Jan 5, 2021 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 22.5 -2,624 -6.76% $189K
Nov 2, 2020 Nov 4, 2020 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 20.0 -8,256 -17.55% $532.8K
Mar 4, 2020 Mar 6, 2020 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 90.0 +3,693 9.32% $67.6K
Feb 28, 2020 Mar 3, 2020 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 26.3 -470 -1.17% $18.5K
Jan 1, 2020 Jan 3, 2020 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 22.5 -1,773 -4.24% $72.2K
Feb 28, 2019 Mar 4, 2019 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 91.3 +6,606 20.40% $12.9K
Feb 28, 2018 Mar 2, 2018 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 90.0 +6,111 23.26% $9.1K
Feb 28, 2017 Mar 2, 2017 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 45.0 -109 -0.46% $4.2K
Feb 27, 2017 Mar 1, 2017 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 17.5 -27,000 -53.30% $1M
Feb 20, 2017 Feb 22, 2017 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 83.8 +1,471 2.99% $26.6K
Feb 28, 2016 Mar 1, 2016 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 26.3 -1,183 -2.58% $23.9K
Feb 28, 2015 Mar 3, 2015 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 26.3 -1,550 -3.53% $44.6K
Mar 28, 2014 Mar 28, 2014 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 36.3 -319 -0.72% $11.5K
Feb 28, 2014 Mar 3, 2014 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 22.5 -1,461 -4.21% $51.1K
Feb 28, 2013 Mar 1, 2013 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 26.3 -1,158 -4.02% $32.5K
Dec 24, 2012 Dec 26, 2012 QUANTA SERVICES, INC. VP - Finance and Treasurer Sell 22.5 -8,000 -21.72% $217K