SENECA BIOPHARMA INC

CUSIP: 81689B103 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q1 2021
Shares 366,419 Value ($000) $623 Avg Close — Range —
Q4 2020
Shares 36,777 Value ($000) $32 Avg Close — Range —