ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

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

Q2 2021
Shares 4,800 Value ($000) $882 Avg Close — Range —
Q1 2021
Shares 2,573 Value ($000) $393 Avg Close — Range —
Q4 2020
Shares 1,448 Value ($000) $226 Avg Close — Range —