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Insider · CIK 0001186742

Marianne Boyd Johnson

chairofficerdirectorowner

Files at BYD (BOYD GAMING CORP), WAL (WESTERN ALLIANCE BANCORPORATION). First filing Feb 13, 2025, latest May 5, 2026.

Marianne Boyd Johnson files SEC Form 4 as chair, director and 10% owner at BYD (BOYD GAMING CORP), and also at WAL (WESTERN ALLIANCE BANCORPORATION). Since Feb 13, 2025, Marianne Boyd Johnson has reported 0 open-market buys worth $0 and 5 open-market sells worth $35M, the latest filed on May 5, 2026.

A track record needs three past buys with six months of prices behind them; Marianne Boyd Johnson has 0, so none is measured yet.

The newest scored trade: sold $8.4M of BYD on May 1, 2026, filed May 5, 2026, scored 53 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $10M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 5
$0 bought, $35M sold

Where the trades landed

Last year at the 2 companies this insider has traded most, with each buy and sell on the bar it happened.

BYD: BOYD GAMING CORP

BYDOct 9, 2026 · close 68.93

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

WAL: WESTERN ALLIANCE BANCORPORATION

WALOct 9, 2026 · close 74.27

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
53Moderate
BYDsell 2
BOYD GAMING CORP
$8.4M
100,000 shares
-6%+23% from low-5% from high
60Notable
WALsell
WESTERN ALLIANCE BANCORPORATION
$2.0M
23,142 shares
-300%+43% from low-7% from high
60Notable
BYDsell 3
BOYD GAMING CORP
$8.7M
100,000 shares
-6%+48% from low-1% from high
60Notable
BYDsell 7
BOYD GAMING CORP
$8.4M
100,000 shares
-6%+45% from low-3% from high
60Notable
BYDsell 4
BOYD GAMING CORP
$7.7M
99,800 shares
-7%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Sep 4, 2025 BYD
BOYD GAMING CORP
100,000
0.12% of outstanding
$8.7MSep 4, 2025$8.4M
Aug 13, 2025 BYD
BOYD GAMING CORP
100,000
0.12% of outstanding
$8.4MAug 13, 2025none
Feb 12, 2025 BYD
BOYD GAMING CORP
49,800
0.06% of outstanding
$3.9MFeb 12, 2025$40M
Feb 11, 2025 BYD
BOYD GAMING CORP
50,000
0.06% of outstanding
$3.9MFeb 11, 2025$36M

Transactions

Every row this insider has filed, 26 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 7, 2026BYD
BOYD GAMING CORP
AGrant or award
Common Stockindirect: By Trust*
-2,347$0.00$01,612,155May 11, 2026
May 1, 2026BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-37,086$85.27$3.2M1,672,722May 5, 2026
May 5, 2026BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-62,914$84.03$5.3M1,609,808May 5, 2026
Feb 22, 2026BYD
BOYD GAMING CORP
AGrant or award
Common Stockindirect: By Trust*
+8,953$0.00$01,713,332Feb 23, 2026
Feb 22, 2026BYD
BOYD GAMING CORP
FTax withholding
Common Stockindirect: By Trust*
-3,524$86.20$304k1,709,808Feb 23, 2026
Feb 5, 2026WAL
WESTERN ALLIANCE BANCORPORATION
AGrant or award
Common Stock
+2,580$0.00$012,525Feb 9, 2026
Jan 5, 2026BYD
BOYD GAMING CORP
AGrant or award
Career Restricted Stock Unitsderivative
+618$0.00$0618Jan 7, 2026
Dec 15, 2025WAL
WESTERN ALLIANCE BANCORPORATION
SOpen-market sale
Common Stockindirect: William R. Boyd Subtrust of The Boyd 2005 Irrevocable Trust dated April 15, 2005
-1,100$86.50$95k6,614Dec 16, 2025
Dec 15, 2025WAL
WESTERN ALLIANCE BANCORPORATION
SOpen-market sale
Common Stockindirect: William R. Boyd Subtrust of The Boyd 2005 Irrevocable Trust dated April 15, 2005
-6,614$86.79$574k0Dec 16, 2025
Dec 15, 2025WAL
WESTERN ALLIANCE BANCORPORATION
SOpen-market sale
Common Stockindirect: Samuel J. Boyd Subtrust of the Boyd 2005 Irrevocable Trust dated April 14, 2005
-7,714$86.79$669k0Dec 16, 2025
Dec 15, 2025WAL
WESTERN ALLIANCE BANCORPORATION
SOpen-market sale
Common Stockindirect: Marianne Boyd Johnson Subtrust of the Boyd 2005 Irrevocable Trust dated April 14, 2005
-2,328$86.79$202k5,386Dec 16, 2025
Dec 15, 2025WAL
WESTERN ALLIANCE BANCORPORATION
SOpen-market sale
Common Stockindirect: Marianne Boyd Johnson Subtrust of the Boyd 2005 Irrevocable Trust dated April 14, 2005
-5,386$87.95$474k0Dec 16, 2025
Sep 4, 2025BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-100,000$86.62$8.7M1,704,379Sep 5, 2025
Aug 21, 2025BYD
BOYD GAMING CORP
JOther
Common Stockindirect: By Trust*
-45,482$0.00$045,482Aug 22, 2025
Aug 18, 2025BYD
BOYD GAMING CORP
JOther
Common Stockindirect: By Limited Partnership*
-909,091$0.00$01,487,858Aug 20, 2025
Aug 18, 2025BYD
BOYD GAMING CORP
JOther
Common Stockindirect: By Trust*
+300,000$0.00$01,804,379Aug 20, 2025
Aug 13, 2025BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-100,000$84.17$8.4M1,504,379Aug 14, 2025
May 16, 2025WAL
WESTERN ALLIANCE BANCORPORATION
GGift
Common Stockindirect: William R. Boyd Subtrust of The Boyd 2005 Irrevocable Trust dated April 15, 2005
-3,083$0.00$07,714May 19, 2025
Mar 6, 2025BYD
BOYD GAMING CORP
JOther
Common Stockindirect: By Limited Partnership*
-909,091$0.00$02,387,949Mar 10, 2025
Mar 6, 2025BYD
BOYD GAMING CORP
JOther
Common Stockindirect: By Trust*
+300,000$0.00$01,604,379Mar 10, 2025
Mar 3, 2025BYD
BOYD GAMING CORP
AGrant or award
Common Stock
+5,594$0.00$039,088Mar 4, 2025
Feb 21, 2025BYD
BOYD GAMING CORP
AGrant or award
Common Stockindirect: By Trust*
+7,551$0.00$01,304,379Feb 25, 2025
Feb 11, 2025BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-50,000$77.68$3.9M1,346,628Feb 13, 2025
Feb 12, 2025BYD
BOYD GAMING CORP
SOpen-market sale
Common Stockindirect: By Trust*
-49,800$77.59$3.9M1,296,828Feb 13, 2025
Feb 6, 2025WAL
WESTERN ALLIANCE BANCORPORATION
AGrant or award
Common Stock
+2,594$0.00$09,945Feb 10, 2025
Jan 2, 2025BYD
BOYD GAMING CORP
AGrant or award
Career Restricted Stock Unitsderivative
+741$0.00$0741Jan 6, 2025

Questions about Marianne Boyd Johnson

Answered from the filings on this page, as of the latest one.

Is Marianne Boyd Johnson buying or selling?

In the last 12 months Marianne Boyd Johnson reported 0 open-market buys worth $0 and 2 open-market sells worth $10M on SEC Form 4; the latest was sold $8.4M of BYD on May 1, 2026. Grants, option exercises and tax withholding are not counted.

How did Marianne Boyd Johnson's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Marianne Boyd Johnson has 0.

Where does Marianne Boyd Johnson file Form 4?

Marianne Boyd Johnson has filed Form 4 at BYD (BOYD GAMING CORP) as Chairman; WAL (WESTERN ALLIANCE BANCORPORATION). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.