ASTRAZENECA PLC

Ticker: AZN CUSIP: 046353108 Class: SPONSORED ADR

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

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

Q4 2025
Shares 152,750 Value ($000) $14,042 Avg Close — Range —
Q3 2025
Shares 126,765 Value ($000) $9,725 Avg Close — Range —
Q2 2025
Shares 132,435 Value ($000) $9,255 Avg Close — Range —
Q1 2025
Shares 131,910 Value ($000) $9,695 Avg Close — Range —
Q4 2024
Shares 3,400 Value ($000) $223 Avg Close — Range —
Q3 2024
Shares 16,525 Value ($000) $1,287 Avg Close — Range —