| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-09-05 | MDIA | Blackrock Portfolio Management LLC | 10% | S - Sale+OE | $1.32 | -214 | 35,257,476 | 0% | -$282 | |||||
| D | 2025-05-30 | HESM | Blackrock Portfolio Management LLC | 10% | S - Sale+OE | $36.86 | -15,022,517 | 0 | -100% | -$553,729,977 | |||||
| D | 2025-02-19 | HESM | Blackrock Portfolio Management LLC | 10% | S - Sale+OE | $39.11 | -1,650,000 | 18,135,403 | -8% | -$64,531,500 | |||||
| D | 2025-02-12 | HESM | Blackrock Portfolio Management LLC | 10% | S - Sale+OE | $39.11 | -11,000,000 | 19,785,403 | -36% | -$430,210,000 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |