Sean McMaster

Republican

Sean McMaster serves as a Republican Executive, with a record of congressional transaction disclosures reflecting his investment activities. His recent disclosures, covering the period from August 12, 2025, to January 20, 2026, indicate both purchase and sale activity across various sectors. Notable investments include Grab Holdings Limited (GRAB), One Stop Systems, Inc. (OSS), and Tesla Inc (TSLA), with reported amounts ranging from $1k to $500k.

Biggest Losses

CompanyTradeTrade PriceCurrent PriceEst. OutcomeReturn
Ethzilla Corp.ETHZBuyOct 6, 2025$25.50$3.53---86.2%
Ethzilla Corp.ETHZBuyOct 6, 2025$25.50$3.53-$6.9k-86.2%
Ethzilla Corp.ETHZBuyOct 6, 2025$25.50$3.53-$6.9k-86.2%
ETHZilla Corporation Common StockATNFBuyAug 12, 2025$10.24$7.04-$23k-31.3%
ETHZilla Corporation Common StockATNFBuyAug 12, 2025$10.24$7.04---31.3%
ETHZilla Corporation Common StockATNFBuyAug 12, 2025$10.24$7.04-$23k-31.3%
Grab Holdings LimitedGRABBuyJan 20, 2026$4.51$3.35---25.7%
Grab Holdings LimitedGRABBuyJan 20, 2026$4.51$3.35-$2.1k-25.7%
Grab Holdings LimitedGRABBuyJan 20, 2026$4.51$3.35-$2.1k-25.7%