SENECA BIOPHARMA INC

CUSIP: 81689B103 Class: COM

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

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

Q1 2021
Shares 618 Value ($000) $1 Avg Close — Range —
Q4 2020
Shares 42,321 Value ($000) $37 Avg Close — Range —
Q3 2020
Shares 21,244 Value ($000) $12 Avg Close — Range —