SEATTLE GENETICS INC

CUSIP: 812578102 Class: COM

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q3 2020
Shares 41,291 Value ($000) $8,080 Avg Close — Range —
Q2 2020
Shares 38,923 Value ($000) $6,614 Avg Close — Range —