Boyd William S (CIK 0000940434)

Latest company ownership

BYD - BOYD GAMING CORP
Role: 10% Owner
Shares held
13,970,224
Last filed at
Jul 19, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q4 2025Q4
Shares held
4,012,689
Last filed at
Feb 9, 2023
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q4 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 13, 2024 Mar 15, 2024 BOYD GAMING CORP 10% Owner Sell 16.3 -96,167 -1.06% ✗ $6M
Mar 12, 2024 Mar 13, 2024 BOYD GAMING CORP 10% Owner Sell 16.3 -125,000 -1.36% ✗ $7.9M
Mar 8, 2024 Mar 11, 2024 BOYD GAMING CORP 10% Owner Sell 16.3 -125,000 -1.34% ✗ $7.9M
Mar 6, 2024 Mar 8, 2024 BOYD GAMING CORP 10% Owner Sell 15.0 -250,000 -2.62% ✗ $15.9M
Mar 5, 2024 Mar 6, 2024 BOYD GAMING CORP 10% Owner Sell 16.3 -125,000 -1.29% ✗ $8M
Feb 28, 2024 Mar 1, 2024 BOYD GAMING CORP 10% Owner Sell 62.5 +17,074 0.18% ✗ $708.2K
Feb 15, 2024 Feb 20, 2024 BOYD GAMING CORP 10% Owner Sell 47.5 -3,281 -0.03% ✗ $168.9K
Dec 18, 2023 Dec 20, 2023 BOYD GAMING CORP 10% Owner Sell 30.0 -55,708 -0.59% ✗ $351.6K
Aug 17, 2023 Aug 21, 2023 BOYD GAMING CORP 10% Owner Sell 27.5 -50,146 -0.51% ✗ $3.3M
Aug 15, 2023 Aug 17, 2023 BOYD GAMING CORP 10% Owner Sell 35.0 -46,014 -0.46% ✗ $3.1M
Aug 9, 2023 Aug 11, 2023 BOYD GAMING CORP 10% Owner Sell 15.0 -200,000 -1.97% ✗ $13.5M
Mar 9, 2023 Mar 13, 2023 BOYD GAMING CORP Chair Sell 35.0 -39,525 -0.28% ✗ $2.6M
Feb 24, 2023 Feb 28, 2023 BOYD GAMING CORP Chair Sell 70.0 +35,481 0.25% ✗ $1.5M
Feb 21, 2023 Feb 23, 2023 BOYD GAMING CORP Chair Sell 47.5 -2,623 -0.02% ✗ $173.6K
Feb 14, 2023 Feb 15, 2023 BOYD GAMING CORP Chair Sell 15.0 -273,000 -1.88% ✗ $18.1M
Feb 13, 2023 Feb 14, 2023 BOYD GAMING CORP Chair Sell 15.0 -161,000 -1.09% ✗ $10.6M
Feb 6, 2023 Feb 8, 2023 BOYD GAMING CORP Chair Sell 45.0 -11,827 -0.08% ✗ $778.5K
Dec 14, 2022 Dec 15, 2022 BOYD GAMING CORP Chair Sell 15.0 -190,000 -1.27% ✗ $11.2M
Dec 12, 2022 Dec 14, 2022 BOYD GAMING CORP Chair Sell 26.3 -106,562 -0.71% ✗ $6.2M
Dec 5, 2022 Dec 7, 2022 BOYD GAMING CORP Chair Sell 45.0 -7,673 -0.04% ✗ $452K
May 1, 2020 May 5, 2020 BOYD GAMING CORP Chair Buy 77.5 +100,000 0.51% ✗ $1.6M
May 17, 2019 Jun 21, 2019 WESTERN ALLIANCE BANCORPORATION Other Buy 60.0 +2,500 0.06% ✗ $113.1K
Dec 11, 2017 Dec 13, 2017 BOYD GAMING CORP Chair Sell 45.0 -14,041 -0.07% ✗ $449.7K
Oct 23, 2017 Oct 25, 2017 WESTERN ALLIANCE BANCORPORATION Director Sell 37.5 -10,000 -0.25% ✗ $555.5K
Jul 31, 2017 Aug 1, 2017 BOYD GAMING CORP Chair Sell 42.5 -76,531 -0.20% ✗ $1.9M
Aug 31, 2016 Mar 3, 2017 WESTERN ALLIANCE BANCORPORATION Director Sell 47.5 -4,500 -0.11% ✗ $171K
Apr 27, 2016 Mar 3, 2017 WESTERN ALLIANCE BANCORPORATION Director Sell 37.5 -19,750 -0.48% ✗ $732.3K
Feb 24, 2017 Feb 28, 2017 BOYD GAMING CORP Chair Sell 60.0 +24,911 0.13% ✗ $186.3K
Nov 22, 2016 Nov 23, 2016 WESTERN ALLIANCE BANCORPORATION Director Sell 27.5 -40,000 -0.99% ✗ $1.8M
Nov 7, 2016 Nov 9, 2016 BOYD GAMING CORP Chair Sell 52.5 +9,091 0.05% ✗ $206.2K
Aug 16, 2016 Aug 17, 2016 BOYD GAMING CORP Chair Sell 35.0 -76,531 -0.39% ✗ $1.5M
Feb 25, 2016 Feb 29, 2016 BOYD GAMING CORP Chair Sell 60.0 +18,371 0.09% ✗ $113.1K
Feb 16, 2016 Feb 18, 2016 BOYD GAMING CORP Chair Sell 47.5 -12,915 -0.07% ✗ $206.4K
Nov 9, 2015 Nov 10, 2015 BOYD GAMING CORP Chair Sell 47.5 -11,721 -0.06% ✗ $247.5K