Boyd Gaming Corporation
US ˙ NYSE ˙ US1033041013

SecurityBYD / Boyd Gaming Corporation
InsiderThompson Stephen S.
This page shows the track record and history of Thompson Stephen S. insider trades in Boyd Gaming Corporation. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Thompson Stephen S. in BYD / Boyd Gaming Corporation. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Max		 Price at
Max		 Max
Profit ($)		 Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

BYD / Boyd Gaming Corporation Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Thompson Stephen S. in BYD / Boyd Gaming Corporation. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares		 Reported
Price		 Adjusted
Shares		 Adjusted
Price		 Cost Basis Days to
Min		 Price at
Min		 Max Loss
Avoided ($)		 Max Loss
Avoided (%)
2025-08-01 15,906 83.2500 15,906 83.2500 1,324,174 10 81.4400 -28,789 -2.17
2024-03-04 20,000 63.5900 20,000 63.5900 1,271,800
2023-08-02 2,036 68.1500 2,036 68.1500 138,753
2023-08-01 16,825 68.1500 16,825 68.1500 1,146,624
2023-03-03 28,376 65.8300 28,376 65.8300 1,867,992
2022-12-07 8,448 58.0000 8,448 58.0000 489,984
2022-02-25 16,186 68.5220 16,186 68.5220 1,109,097
2021-08-13 11,962 60.1160 11,962 60.1160 719,108
2021-03-08 16,209 61.5421 16,209 61.5421 997,536
2021-03-04 5,000 60.4800 5,000 60.4800 302,400
2021-03-04 8,187 60.4683 8,187 60.4683 495,054
2020-12-01 27,427 38.6120 27,427 38.6120 1,059,011
2019-12-12 10,000 29.8900 10,000 29.8900 298,900
2018-03-15 24,906 33.5530 24,906 33.5530 835,671

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

BYD / Boyd Gaming Corporation Insider Trades
Insider Transaction History
File
Date		 Trade
Date		 Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price		 Unit
Price		 Units
Changed		 Value
Changed (1K)		 Remaining
Options		 Remaining
Shares
2025-08-04 2025-08-01 4 Thompson Stephen S. BYD Common Stock S - Sale D 83.2500 -15,906 -1,324 38,609
2025-03-04 2025-03-03 4 Thompson Stephen S. BYD Common Stock A - Award D 12,174 54,515
2025-02-25 2025-02-21 4 Thompson Stephen S. BYD Common Stock F - Taxes D 76.8600 -5,148 -396 42,341
2025-02-25 2025-02-21 4 Thompson Stephen S. BYD Common Stock A - Award D 13,091 47,489
2024-12-17 2024-12-16 4 Thompson Stephen S. BYD Common Stock F - Taxes D 73.7600 -4,223 -311 34,398
2024-03-05 2024-03-04 4 Thompson Stephen S. BYD Common Stock S - Sale D 63.5900 -20,000 -1,272 38,621
2024-03-01 2024-02-28 4 Thompson Stephen S. BYD Common Stock A - Award D 13,593 58,621
2024-03-01 2024-02-28 4 Thompson Stephen S. BYD Common Stock F - Taxes D 63.9600 -7,909 -506 45,028
2024-03-01 2024-02-28 4 Thompson Stephen S. BYD Common Stock A - Award D 20,104 52,937
2024-02-21 2024-02-18 4 Thompson Stephen S. BYD Common Stock F - Taxes D 63.3700 -2,028 -129 32,833
2023-12-20 2023-12-18 4 Thompson Stephen S. BYD Common Stock F - Taxes D 61.5900 -4,077 -251 34,861
2023-08-04 2023-08-02 4 Thompson Stephen S. By Trust BYD Common Stock S - Sale I 68.1500 -2,036 -139 28,264
2023-08-03 2023-08-01 4/A Thompson Stephen S. By Trust BYD Common Stock S - Sale I 68.1500 -16,825 -1,147 30,300
2023-08-02 2023-08-01 4 Thompson Stephen S. BYD Common Stock S - Sale D 68.1500 -16,825 -1,147 22,113
2023-03-07 2023-03-03 4 Thompson Stephen S. BYD Common Stock S - Sale D 65.8300 -28,376 -1,868 38,938
2023-02-28 2023-02-24 4 Thompson Stephen S. BYD Common Stock F - Taxes D 63.5700 -16,441 -1,045 67,314
2023-02-28 2023-02-24 4 Thompson Stephen S. BYD Common Stock A - Award D 41,784 83,755
2023-02-24 2023-02-22 4 Thompson Stephen S. BYD Common Stock A - Award D 12,342 41,971
2023-02-23 2023-02-21 4 Thompson Stephen S. BYD Common Stock F - Taxes D 66.1900 -1,967 -130 29,629
2022-12-07 2022-12-07 4 Thompson Stephen S. BYD Common Stock S - Sale D 58.0000 -8,448 -490 31,596
2022-12-07 2022-12-05 4 Thompson Stephen S. BYD Common Stock F - Taxes D 58.9100 -5,480 -323 40,044
2022-03-02 2022-02-28 4 Thompson Stephen S. BYD Common Stock F - Taxes D 70.9400 -12,485 -886 64,769
2022-03-02 2022-02-28 4 Thompson Stephen S. BYD Common Stock A - Award D 31,730 77,254
2022-03-01 2022-02-25 4 Thompson Stephen S. BYD Common Stock S - Sale D 68.5220 -16,186 -1,109 45,524
2022-02-23 2022-02-18 4 Thompson Stephen S. BYD Common Stock F - Taxes D 68.4100 -1,967 -135 61,710
2022-02-23 2022-02-18 4 Thompson Stephen S. BYD Common Stock A - Award D 10,733 63,677
2022-02-16 2022-02-14 4 Thompson Stephen S. BYD Common Stock F - Taxes D 69.5700 -3,341 -232 52,944
2022-01-05 2022-01-03 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 1,444 1,444
2021-12-08 2021-12-06 4 Thompson Stephen S. BYD Common Stock F - Taxes D 59.6800 -5,268 -314 56,285
2021-08-17 2021-08-13 4 Thompson Stephen S. BYD Employee Stock Option (Right to Buy) M - Exercise D 17.75 -11,962 0
2021-08-17 2021-08-13 4 Thompson Stephen S. BYD Common Stock S - Sale D 60.1160 -11,962 -719 61,553
2021-08-17 2021-08-13 4 Thompson Stephen S. BYD Common Stock M - Exercise D 17.7500 11,962 212 73,515
2021-03-10 2021-03-08 4 Thompson Stephen S. BYD Common Stock S - Sale D 61.5421 -16,209 -998 61,553
2021-03-05 2021-03-04 4 Thompson Stephen S. BYD Common Stock S - Sale D 60.4683 -8,187 -495 77,762
2021-03-05 2021-03-04 4 Thompson Stephen S. BYD Common Stock S - Sale D 60.4800 -5,000 -302 85,949
2021-03-03 2021-03-01 4 Thompson Stephen S. BYD Common Stock F - Taxes D 62.1200 -1,821 -113 90,949
2021-03-03 2021-03-01 4 Thompson Stephen S. BYD Common Stock A - Award D 4,629 92,770
2021-02-22 2021-02-18 4 Thompson Stephen S. BYD Common Stock A - Award D 15,000 88,141
2021-02-22 2021-02-18 4 Thompson Stephen S. BYD Common Stock A - Award D 10,363 73,141
2021-01-06 2021-01-04 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 2,226 2,226
2020-12-03 2020-12-01 4 Thompson Stephen S. BYD Common Stock S - Sale D 38.6120 -27,427 -1,059 62,778
2020-11-04 2020-11-02 4 Thompson Stephen S. BYD Common Stock F - Taxes D 31.5000 -3,643 -115 90,205
2020-03-02 2020-02-27 4 Thompson Stephen S. BYD Common Stock F - Taxes D 26.6300 -6,263 -167 93,848
2020-03-02 2020-02-27 4 Thompson Stephen S. BYD Common Stock A - Award D 15,922 100,111
2020-01-06 2020-01-02 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 2,995 2,995
2019-12-13 2019-12-12 4 Thompson Stephen S. BYD Employee Stock Option (Right to Buy) M - Exercise D 8.34 -10,000 0
2019-12-13 2019-12-12 4 Thompson Stephen S. BYD Common Stock S - Sale D 29.8900 -10,000 -299 84,189
2019-12-13 2019-12-12 4 Thompson Stephen S. BYD Common Stock M - Exercise D 8.3400 10,000 83 94,189
2019-12-06 2019-12-04 4 Thompson Stephen S. BYD Common Stock A - Award D 13,928 84,189
2019-11-12 2019-11-08 4 Thompson Stephen S. BYD Common Stock F - Taxes D 28.6200 -4,094 -117 70,261
2019-03-05 2019-03-01 4 Thompson Stephen S. BYD Common Stock F - Taxes D 30.1100 -2,988 -90 74,355
2019-03-05 2019-03-01 4 Thompson Stephen S. BYD Common Stock A - Award D 7,598 77,343
2019-02-15 2019-02-13 4 Thompson Stephen S. BYD Common Stock A - Award D 8,374 69,745
2019-01-03 2019-01-02 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 3,949 3,949
2018-12-07 2018-12-05 4 Thompson Stephen S. BYD Common Stock A - Award D 13,388 61,371
2018-10-31 2018-10-29 4 Thompson Stephen S. BYD Common Stock F - Taxes D 24.4100 -5,371 -131 47,983
2018-03-16 2018-03-15 4 Thompson Stephen S. BYD Common Stock S - Sale D 33.5530 -24,906 -836 53,354
2018-02-28 2018-02-26 4 Thompson Stephen S. BYD Common Stock F - Taxes D 35.2900 -2,460 -87 78,260
2018-02-28 2018-02-26 4 Thompson Stephen S. BYD Common Stock A - Award D 6,594 80,720
2018-01-04 2018-01-02 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 2,349 2,349
2017-12-13 2017-12-11 4 Thompson Stephen S. BYD Common Stock F - Taxes D 32.0300 -5,285 -169 74,126
2017-11-03 2017-11-02 4 Thompson Stephen S. BYD Common Stock A - Award D 9,260 79,411
2017-02-28 2017-02-24 4 Thompson Stephen S. BYD Common Stock F - Taxes D 19.8700 -1,677 -33 70,151
2017-02-28 2017-02-24 4 Thompson Stephen S. BYD Common Stock A - Award D 4,000 71,828
2017-01-05 2017-01-03 4 Thompson Stephen S. BYD Career Restricted Stock Units A - Award D 3,858 3,858
2016-11-09 2016-11-08 4 Thompson Stephen S. BYD Employee Stock Option (Right to Buy) A - Award D 17.75 11,962 11,962
2016-11-09 2016-11-08 4 Thompson Stephen S. BYD Common Stock A - Award D 10,406 67,828
2016-11-09 2016-11-07 4 Thompson Stephen S. BYD Common Stock F - Taxes D 17.5900 -4,102 -72 57,422
2016-02-29 2016-02-25 4 Thompson Stephen S. BYD Common Stock F - Taxes D 16.3600 -863 -14 61,524
2016-02-29 2016-02-25 4 Thompson Stephen S. BYD Common Stock A - Award D 3,161 62,387
2016-01-25 3 Thompson Stephen S. BYD Common Stock D 165,577
2016-01-25 3 Thompson Stephen S. Stephen S. and Debra L. Thompson Trust dated December 17, 2015 BYD Common Stock I 153,476
2016-01-25 3 Thompson Stephen S. BYD Common Stock D 165,577
2016-01-25 3 Thompson Stephen S. Stephen S. and Debra L. Thompson Trust dated December 17, 2015 BYD Common Stock I 153,476
P
Åbent marked eller privat køb af ikke-afledte eller afledte værdipapirer
S
Åbent marked eller privat salg af ikke-afledte eller afledte værdipapirer
A
Tildeling, tildeling eller anden erhvervelse af værdipapirer fra virksomheden (såsom en option)
C
Konvertering af derivat
D
Salg eller overførsel af værdipapirer tilbage til virksomheden
F
Betaling af udnyttelseskurs eller skatteforpligtelse ved brug af en del af værdipapirer modtaget fra selskabet
G
Gave af værdipapirer af eller til insideren
K
Aktieswaps og lignende sikringstransaktioner
M
Udnyttelse eller konvertering af afledt værdipapir modtaget fra virksomheden (såsom en option)
V
En transaktion rapporteret frivilligt på formular 4
J
Andet (ledsaget af en fodnote, der beskriver transaktionen)