VANGUARD INDEX FDS

Ticker: VB CUSIP: 922908751 Class: Exchange Traded Fund

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2025
Shares 3,620 Value ($000) $1 Avg Close — Range —
Q4 2024
Shares 6,122 Value ($000) $1 Avg Close — Range —
Q1 2023
Shares 62 Value ($000) $0 Avg Close — Range —
Q3 2021
Shares 1,175 Value ($000) $266 Avg Close — Range —
Q2 2021
Shares 1,175 Value ($000) $264 Avg Close — Range —
Q4 2019
Shares 544 Value ($000) $90 Avg Close — Range —
Q3 2019
Shares 24 Value ($000) $3 Avg Close — Range —
Q2 2018
Shares 195 Value ($000) $30 Avg Close — Range —
Q1 2018
Shares 89 Value ($000) $13 Avg Close — Range —
Q2 2017
Shares 2,871 Value ($000) $389 Avg Close — Range —
Q1 2017
Shares 8,195 Value ($000) $1,092 Avg Close — Range —
Q2 2015
Shares 1,791 Value ($000) $217 Avg Close — Range —
Q1 2015
Shares 700 Value ($000) $85 Avg Close — Range —