VANGUARD INDEX FDS

Ticker: VOO CUSIP: 922908363 Class: Exchange Traded Fund

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

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

Q3 2023
Shares 2,519 Value ($000) $1 Avg Close — Range —
Q4 2022
Shares 7,332 Value ($000) $3 Avg Close — Range —
Q3 2022
Shares 38,853 Value ($000) $12,755 Avg Close — Range —
Q2 2022
Shares 233,760 Value ($000) $81,086 Avg Close — Range —
Q1 2022
Shares 15,414 Value ($000) $6,399 Avg Close — Range —
Q4 2021
Shares 51,055 Value ($000) $22,289 Avg Close — Range —
Q2 2020
Shares 13,292 Value ($000) $3,767 Avg Close — Range —
Q1 2020
Shares 100 Value ($000) $23 Avg Close — Range —
Q4 2019
Shares 18,099 Value ($000) $5,353 Avg Close — Range —
Q3 2019
Shares 8,959 Value ($000) $2,442 Avg Close — Range —
Q2 2019
Shares 3,445 Value ($000) $927 Avg Close — Range —
Q4 2017
Shares 1,318 Value ($000) $323 Avg Close — Range —
Q4 2015
Shares 3,335 Value ($000) $623 Avg Close — Range —