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Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Blackrock Portfolio Management Llc

Over the trailing 90 days, Blackrock Portfolio Management Llc (10% Owner at Clearway Energy, Inc.) sold $3.1M of stock across 2 companies, per 5 SEC Form 4 transactions.

Role
10% Owner
Companies
CWEN YSS
Window
Trailing 90 days · 5 transactions · CIK 2052113
Net activity
−$3.1M ($0 bought · $3.1M sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
YSSYork Space Systems Inc.2$3.1M−$3.1M
CWENClearway Energy, Inc.3$0

Transactions (5)

DateSymbolTypeSharesValueDescription
2026-07-30YSSSell140.8K$2.1MOpen market or private sale
2026-07-29YSSSell63.4K$971KOpen market or private sale
2026-07-09CWENBuy101$0Other acquisition or disposition
2026-06-18CWENBuy945$0Other acquisition or disposition
2026-06-12CWENBuy438$0Other acquisition or disposition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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