VANGUARD SCOTTSDALE FDS

Ticker: VMBS CUSIP: 92206C771 Class: ETF-FIXED INCOM

POTOMAC FUND MANAGEMENT INC /ADV's Holding History (CIK: 0000826000)

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

Q4 2025
Shares 10,680 Value ($000) $503 Avg Close — Range —
Q3 2025
Shares 10,718 Value ($000) $503 Avg Close — Range —
Q2 2025
Shares 10,622 Value ($000) $487 Avg Close — Range —
Q1 2025
Shares 11,656 Value ($000) $530 Avg Close — Range —
Q4 2024
Shares 12,212 Value ($000) $554 Avg Close — Range —