Latest filing:
BlackRock Portfolio Management LLC is 10% Owner of Clearway Energy, Inc. (CWEN). 25 SEC Form 4 filings on record going back to 2025, most recently on 13 October 2026. Most recent open-market trade: sold $182K of YSS on 10 August 2026. Lifetime open-market purchases: $25.59M. Lifetime open-market sales: $24.10M.
The latest 20 SEC Form 4 transactions reported by BlackRock Portfolio Management LLC.
Insiders who reported open-market trades in the last 12 months at the companies BlackRock Portfolio Management LLC files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
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BlackRock Portfolio Management LLC is an investment firm, tracked as 10% Owner of Clearway Energy, Inc. (CWEN). InsiderAlpha holds 25 primary Form 4 filings for it, the earliest from 2025, updated as new SEC EDGAR filings are processed.
9 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 1 open-market purchase ($25.59M) and 13 open-market sales ($24.10M) across all tracked filings.
InsiderAlpha's records for BlackRock Portfolio Management LLC go back to 2025: 25 primary Form 4 filings, an average of 12.5 per year. The typical open-market purchase is $25.59M (1 buy totaling $25.59M). The largest single buy on record is $25.59M of YSS in 2026. Sales side: 13 recorded sales totaling $24.10M, so the filing history runs buy-heavy by dollar value. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
