SUPERCONDUCTOR TECHNOLOGIES

CUSIP: 867931503 Class: COM PAR NEW

Virtu Financial LLC's Holding History (CIK: 0001533964)

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

Q2 2018
Shares 14,419 Value ($000) $13 Avg Close — Range —
Q4 2017
Shares 11,970 Value ($000) $13 Avg Close — Range —