SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931404 Class: COM PAR $0.001

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

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

Q2 2016
Shares 35,799 Value ($000) $7 Avg Close — Range —
Q1 2016
Shares 10,501 Value ($000) $2 Avg Close — Range —
Q4 2015
Shares 25,192 Value ($000) $5 Avg Close — Range —