MARIANNE BOYD JOHNSON

CIK 1186742 · Chairman · last filed 2026-07-02

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$107.92M

Companies

3

Total Filings

237

Lifetime Open-Market Net

-$138.90M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
BYD Chairman 1,139,088 $82.98 $94.52M -$120.43M 165 2026-07-02
WAL Director 162,159 $82.62 $13.40M -$5.17M 43 2026-02-09
WESTERN ALLIANCE BANCORPORATION (WALA) Delisted Director 33,660 $25.37 $854.0K -$13.30M 16 2021-02-11

Recent Filings · Page 12 of 24

237 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2017-01-19 BYD Gift (G) +3,402 $0 EDGAR
2017-01-05 BYD Grant (A) $0 EDGAR
2016-12-15 WESTERN ALLIANCE BANCORPORATION (WALA) Delisted Sell (S) −75,000 -$3.61M EDGAR
2016-12-15 WESTERN ALLIANCE BANCORPORATION (WALA) Delisted Other (J) +33,222 $1.09M EDGAR
2016-12-12 WESTERN ALLIANCE BANCORPORATION (WALA) Delisted $0 EDGAR
2016-11-18 WESTERN ALLIANCE BANCORPORATION (WALA) Delisted Sell (S) −104,000 -$4.57M EDGAR
2016-11-09 BYD Mixed +65,714 -$137.4K EDGAR
2016-09-01 WESTERN ALLIANCE BANCORPORATION (WALA) Delisted Sell (S) −4,500 -$170.6K EDGAR
2016-08-17 BYD Mixed -$1.03M EDGAR
2016-08-10 BYD Sell (S) −10,000 -$192.6K EDGAR
Showing 111120 of 237
Page 12 of 24
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.