SPHERIX INC

CUSIP: 84842R304 Class: COM PAR $0.01

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2015
Shares 9,221 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 6,699 Value ($000) $8 Avg Close — Range —
Q3 2014
Shares 5,985 Value ($000) $10 Avg Close — Range —
Q1 2014
Shares 2,578 Value ($000) $8 Avg Close — Range —
Q4 2013
Shares 882 Value ($000) $7 Avg Close — Range —
Q3 2013
Shares 10,333 Value ($000) $82 Avg Close — Range —
Q2 2013
Shares 1,530 Value ($000) $7 Avg Close — Range —