PRECISION THERAPEUTICS INC

CUSIP: 74033P100 Class: COM

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q1 2019
Shares 693 Value ($000) $1 Avg Close — Range —
Q4 2018
Shares 693 Value ($000) $0 Avg Close — Range —
Q3 2018
Shares 695 Value ($000) $1 Avg Close — Range —
Q2 2018
Shares 1,696 Value ($000) $2 Avg Close — Range —
Q1 2018
Shares 1,692 Value ($000) $2 Avg Close — Range —