BlackRock Portfolio Management LLC

SEC Form 4 insider trading activity

BlackRock Portfolio Management LLC has filed 8 SEC Form 4 filings (13 transaction rows) across 2 companies, including YSS, CWEN, with disclosures dating back to 2026. 8 of those filings fall inside the rolling window. Most recent filing: Jul 31, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$3.1M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
YSSSale$971KJul 31SEC ↗
YSSSale$2.1MJul 31SEC ↗