ISHARES BITCOIN TRUST ETF

Ticker: IBIT CUSIP: 46438F101 Class: Exchange Traded Fund

Mainstream Capital Management LLC's Holding History (CIK: 0002043084)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 8,284 Value ($000) $411 Avg Close — Range —
Q3 2025
Shares 6,118 Value ($000) $398 Avg Close — Range —
Q2 2025
Shares 4,400 Value ($000) $269 Avg Close — Range —
Q1 2025
Shares 4,400 Value ($000) $206 Avg Close — Range —
Q4 2024
Shares 4,400 Value ($000) $233 Avg Close — Range —