ACTINIUM PHARMACEUTICALS INC

Ticker: ATNM CUSIP: 00507W206 Class: COM

GAGNON SECURITIES LLC's Holding History (CIK: 0001125725)

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

Q4 2025

Shares 201,807 Value ($000) $274 Avg Close $1.46 Range $1.23 - $1.74

Q3 2025

Shares 226,257 Value ($000) $362 Avg Close $1.63 Range $1.35 - $1.89

Q2 2025

Shares 226,622 Value ($000) $317 Avg Close $1.50 Range $1.13 - $1.95

Q1 2025

Shares 226,622 Value ($000) $365 Avg Close $1.27 Range $1.03 - $2.41

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	201,807	$274	$1.46	$1.23 - $1.74
Q3 2025	226,257	$362	$1.63	$1.35 - $1.89
Q2 2025	226,622	$317	$1.50	$1.13 - $1.95
Q1 2025	226,622	$365	$1.27	$1.03 - $2.41