BlackRock Portfolio Management LLC (CIK 2052113) reported 52 SEC Form 4 insider transactions across 4 companies over the past 18 months (most recent 2026-08-11). Recent activity: Buy CWEN (1,646 shares), Sell YSS (78,082 shares), Sell YSS (201,504 shares), Sell YSS (468,476 shares), Sell YSS (200,170 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 1,646 | $0 |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 78,082 | $1.2M |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 201,504 | $2.3M |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 468,476 | $7.3M |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 200,170 | $2.2M |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 116,162 | $1.6M |
| 2026-08-10 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 11,884 | $181,588 |
| 2026-08-06 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 77,743 | $1.2M |
| 2026-08-06 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 456,310 | $7.1M |
| 2026-08-06 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 116,162 | $1.6M |
| 2026-08-06 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 11,784 | $180,060 |
| 2026-08-04 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 35,574 | $538,590 |
| 2026-08-04 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 217 | $0 |
| 2026-08-04 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 13,754 | $206,723 |
| 2026-07-31 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 63,390 | $970,501 |
| 2026-07-31 | York Space Systems Inc. (YSS) | 10% Owner | Sell | 140,823 | $2.1M |
| 2026-07-13 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 101 | $0 |
| 2026-06-23 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 945 | $0 |
| 2026-06-16 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 438 | $0 |
| 2026-05-01 | Clearway Energy, Inc. (CWEN) | 10% Owner | Sell | 21,841 | $0 |
| 2026-05-01 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 21,841 | $0 |
| 2026-05-01 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 6,461 | $0 |
| 2026-04-02 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 215,000 | $0 |
| 2026-04-02 | Clearway Energy, Inc. (CWEN) | 10% Owner | Buy | 99,661 | $4.0M |
| 2026-04-02 | Clearway Energy, Inc. (CWEN) | 10% Owner | Sell | 435,552 | $17.4M |
Source: SEC Form 4 filings · as of 2026-08-11