SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931404 Class: COM PAR $0.001

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2016
Shares 4,109 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 4,109 Value ($000) $1 Avg Close — Range —
Q4 2015
Shares 4,109 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 8,609 Value ($000) $5 Avg Close — Range —
Q2 2015
Shares 4,109 Value ($000) $4 Avg Close — Range —