SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931602 Class: COM PAR NEW

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

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

Q2 2020
Shares 56,629 Value ($000) $22 Avg Close — Range —
Q1 2020
Shares 12,254 Value ($000) $3 Avg Close — Range —
Q4 2019
Shares 13,658 Value ($000) $2 Avg Close — Range —
Q1 2019
Shares 11,738 Value ($000) $18 Avg Close — Range —