SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931503 Class: COM PAR NEW

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q2 2018
Shares 11,420 Value ($000) $11 Avg Close — Range —
Q2 2017
Shares 18,122 Value ($000) $32 Avg Close — Range —