SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931404 Class: COM PAR $0.001

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q2 2016
Shares 38,250 Value ($000) $7 Avg Close — Range —
Q1 2016
Shares 15,350 Value ($000) $3 Avg Close — Range —
Q1 2015
Shares 11,350 Value ($000) $16 Avg Close — Range —
Q4 2014
Shares 11,350 Value ($000) $31 Avg Close — Range —