SERVICEMASTER GLOBAL HLDGS I

CUSIP: 81761R109 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2020
Shares 22,217 Value ($000) $793 Avg Close — Range —
Q4 2019
Shares 22,143 Value ($000) $856 Avg Close — Range —
Q3 2019
Shares 158 Value ($000) $9 Avg Close — Range —
Q3 2018
Shares 3,811 Value ($000) $236 Avg Close — Range —
Q1 2018
Shares 1,316 Value ($000) $67 Avg Close — Range —
Q4 2017
Shares 6,088 Value ($000) $312 Avg Close — Range —