VANGUARD INDEX FDS

Ticker: VB CUSIP: 922908751 Class: Exchange Traded Fund

OBSIDIAN CIO, LLC's Holding History (CIK: 0001843581)

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

Q4 2025
Shares 408 Value ($000) $105 Avg Close — Range —
Q3 2025
Shares 22,376 Value ($000) $5,690 Avg Close — Range —
Q2 2025
Shares 21,748 Value ($000) $5,154 Avg Close — Range —
Q1 2025
Shares 1,903 Value ($000) $422 Avg Close — Range —
Q4 2024
Shares 2,700 Value ($000) $649 Avg Close — Range —