PRECISION THERAPEUTICS INC

CUSIP: 74033P100 Class: COM

Stratos Wealth Partners, LTD.'s Holding History (CIK: 0001612865)

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

Q3 2018
Shares 2,000 Value ($000) $2 Avg Close — Range —
Q1 2018
Shares 2,000 Value ($000) $2 Avg Close — Range —