Long Mark P (CIK 0001593123)

Latest company ownership

Shares held
141,221
Last filed at
Mar 13, 2019
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q3 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 11, 2019 Mar 13, 2019 WESTERN DIGITAL CORP CFO Sell 22.5 -17,623 -11.09% $881.2K
Mar 7, 2019 Mar 8, 2019 WESTERN DIGITAL CORP CFO Sell 37.5 -63,033 -28.41% $3M
Aug 2, 2018 Aug 6, 2018 WESTERN DIGITAL CORP CFO Sell 42.5 -8,222 -1.09% $561.7K
Jul 30, 2018 Aug 1, 2018 WESTERN DIGITAL CORP CFO Sell 20.0 -24,938 -11.55% $1.8M
Jul 25, 2018 Jul 26, 2018 WESTERN DIGITAL CORP CFO Sell 95.0 +21,401 5.01% $1.8M
Jul 16, 2018 Jul 18, 2018 WESTERN DIGITAL CORP CFO Sell 51.3 -135 -0.07% $10.5K
Jun 30, 2018 Jul 3, 2018 WESTERN DIGITAL CORP CFO Sell 37.5 -21,168 -5.18% $1.6M
Mar 9, 2018 Mar 13, 2018 WESTERN DIGITAL CORP CFO Sell 35.0 -7,026 -3.27% $693.1K
Mar 6, 2018 Mar 8, 2018 WESTERN DIGITAL CORP CFO Sell 97.5 +129,865 42.88% $410.3K
Feb 5, 2018 Feb 5, 2018 WESTERN DIGITAL CORP CFO Sell 30.0 -4,466 -5.05% $376K
Nov 13, 2017 Nov 13, 2017 WESTERN DIGITAL CORP CFO Sell 30.0 -4,467 -5.05% $393.7K
Sep 11, 2017 Sep 13, 2017 WESTERN DIGITAL CORP CFO Sell 35.0 -3,022 -3.48% $264.4K
Aug 23, 2017 Aug 24, 2017 WESTERN DIGITAL CORP CFO Sell 45.0 -1,517 -1.72% $134.2K
Aug 14, 2017 Aug 16, 2017 WESTERN DIGITAL CORP CFO Sell 45.0 -1,517 -1.72% $122.8K
Aug 3, 2017 Aug 7, 2017 WESTERN DIGITAL CORP CFO Sell 20.0 -21,860 -11.09% $1.8M