PRECISION THERAPEUTICS INC

CUSIP: 74033P100 Class: COM

GEODE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001214717)

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

Q1 2019
Shares 47,035 Value ($000) $35 Avg Close — Range —
Q4 2018
Shares 47,035 Value ($000) $28 Avg Close — Range —
Q3 2018
Shares 47,035 Value ($000) $49 Avg Close — Range —
Q2 2018
Shares 47,035 Value ($000) $53 Avg Close — Range —
Q1 2018
Shares 47,035 Value ($000) $51 Avg Close — Range —