DIAMOND OFFSHORE DRILLING IN

CUSIP: 25271C102 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q1 2020
Shares 33,820 Value ($000) $62 Avg Close — Range —
Q4 2019
Shares 5,925 Value ($000) $43 Avg Close — Range —
Q4 2017
Shares 20,000 Value ($000) $372 Avg Close — Range —
Q2 2016
Shares 9,000 Value ($000) $219 Avg Close — Range —
Q4 2014
Shares 35,640 Value ($000) $1,308 Avg Close — Range —
Q3 2014
Shares 25,140 Value ($000) $862 Avg Close — Range —
Q2 2014
Shares 27,900 Value ($000) $1,385 Avg Close — Range —
Q1 2014
Shares 32,404 Value ($000) $1,580 Avg Close — Range —
Q4 2013
Shares 10,804 Value ($000) $615 Avg Close — Range —
Q3 2013
Shares 25,424 Value ($000) $1,584 Avg Close — Range —
Q2 2013
Shares 30,474 Value ($000) $2,096 Avg Close — Range —