PIONEER ENERGY SVCS CORP

CUSIP: 723664108 Class: COM

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

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

Q2 2019
Shares 1,300 Value ($000) $0 Avg Close — Range —
Q1 2019
Shares 1,300 Value ($000) $2 Avg Close — Range —
Q4 2018
Shares 1,300 Value ($000) $2 Avg Close — Range —
Q3 2018
Shares 1,300 Value ($000) $4 Avg Close — Range —
Q2 2018
Shares 2,610 Value ($000) $15 Avg Close — Range —
Q1 2018
Shares 1,100 Value ($000) $3 Avg Close — Range —
Q4 2017
Shares 2,100 Value ($000) $6 Avg Close — Range —
Q3 2017
Shares 2,100 Value ($000) $5 Avg Close — Range —
Q2 2017
Shares 2,100 Value ($000) $4 Avg Close — Range —
Q1 2017
Shares 2,100 Value ($000) $8 Avg Close — Range —