DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

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

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

Q1 2020
Shares 22,293 Value ($000) $40 Avg Close — Range —
Q4 2019
Shares 2,737 Value ($000) $19 Avg Close — Range —
Q4 2018
Shares 6,264 Value ($000) $59 Avg Close — Range —
Q3 2018
Shares 66 Value ($000) $1 Avg Close — Range —
Q2 2018
Shares 93 Value ($000) $1 Avg Close — Range —
Q2 2017
Shares 16,479 Value ($000) $178 Avg Close — Range —
Q4 2016
Shares 26 Value ($000) $0 Avg Close — Range —
Q1 2016
Shares 1,059 Value ($000) $23 Avg Close — Range —
Q4 2015
Shares 5,009 Value ($000) $105 Avg Close — Range —
Q3 2015
Shares 2,268 Value ($000) $39 Avg Close — Range —
Q4 2014
Shares 35,853 Value ($000) $1,316 Avg Close — Range —