SENECA BIOPHARMA INC

CUSIP: 81689B103 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q1 2021
Shares 100,005 Value ($000) $170 Avg Close — Range —
Q4 2020
Shares 100,005 Value ($000) $88 Avg Close — Range —
Q3 2020
Shares 150,055 Value ($000) $87 Avg Close — Range —