HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q4 2025

Shares 30,712 Value ($000) $2,067 Avg Close $67.27 Range $61.23 - $76.30

Q3 2025

Shares 30,290 Value ($000) $2,221 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 27,062 Value ($000) $1,408 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 14,466 Value ($000) $923 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 4,759 Value ($000) $228 Avg Close $51.28 Range $42.01 - $62.13

Q3 2024

Shares 28,466 Value ($000) $1,629 Avg Close $57.33 Range $50.68 - $65.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,712	$2,067	$67.27	$61.23 - $76.30
Q3 2025	30,290	$2,221	$66.43	$51.78 - $79.50
Q2 2025	27,062	$1,408	$56.90	$47.50 - $70.51
Q1 2025	14,466	$923	$58.09	$47.52 - $66.00
Q4 2024	4,759	$228	$51.28	$42.01 - $62.13
Q3 2024	28,466	$1,629	$57.33	$50.68 - $65.53