PFIZER INC

Ticker: PFE CUSIP: 717081103 Class: COM

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q3 2025

Shares 53,039 Value ($000) $1,351 Avg Close $24.14 Range $22.71 - $25.66

Q2 2025

Shares 53,039 Value ($000) $1,286 Avg Close $22.35 Range $19.83 - $24.10

Q1 2025

Shares 66,800 Value ($000) $1,693 Avg Close $24.71 Range $23.33 - $25.82

Q4 2024

Shares 42,908 Value ($000) $1,138 Avg Close $25.12 Range $22.83 - $27.94

Q3 2024

Shares 25,738 Value ($000) $745 Avg Close $26.68 Range $24.72 - $28.96

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	53,039	$1,351	$24.14	$22.71 - $25.66
Q2 2025	53,039	$1,286	$22.35	$19.83 - $24.10
Q1 2025	66,800	$1,693	$24.71	$23.33 - $25.82
Q4 2024	42,908	$1,138	$25.12	$22.83 - $27.94
Q3 2024	25,738	$745	$26.68	$24.72 - $28.96