CONCERT PHARMACEUTICALS INC

CUSIP: 206022105 Class: COM

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

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

Q2 2021
Shares 910 Value ($000) $4 Avg Close — Range —
Q1 2021
Shares 910 Value ($000) $5 Avg Close — Range —
Q4 2020
Shares 910 Value ($000) $12 Avg Close — Range —
Q3 2020
Shares 810 Value ($000) $8 Avg Close — Range —
Q2 2020
Shares 1,130 Value ($000) $11 Avg Close — Range —
Q1 2020
Shares 440 Value ($000) $4 Avg Close — Range —