BIOSPECIFICS TECHNOLOGIES CO

CUSIP: 090931106 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2020
Shares 5,351 Value ($000) $283 Avg Close — Range —
Q1 2020
Shares 4,309 Value ($000) $244 Avg Close — Range —
Q4 2019
Shares 4,291 Value ($000) $244 Avg Close — Range —