HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

XTX Topco Ltd's Holding History (CIK: 0001828301)

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

Q3 2025

Shares 21,340 Value ($000) $1,565 Avg Close $66.43 Range $51.78 - $79.50

Q2 2025

Shares 29,908 Value ($000) $1,556 Avg Close $56.90 Range $47.50 - $70.51

Q1 2025

Shares 18,370 Value ($000) $1,172 Avg Close $58.09 Range $47.52 - $66.00

Q4 2024

Shares 14,459 Value ($000) $691 Avg Close $51.28 Range $42.01 - $62.13

Q3 2023

Shares 28,504 Value ($000) $1,089 Avg Close $40.96 Range $35.71 - $45.00

Q2 2023

Shares 6,554 Value ($000) $236 Avg Close $34.12 Range $29.85 - $38.80

Q1 2021

Shares 13,874 Value ($000) $578 Avg Close $45.65 Range $38.80 - $56.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	21,340	$1,565	$66.43	$51.78 - $79.50
Q2 2025	29,908	$1,556	$56.90	$47.50 - $70.51
Q1 2025	18,370	$1,172	$58.09	$47.52 - $66.00
Q4 2024	14,459	$691	$51.28	$42.01 - $62.13
Q3 2023	28,504	$1,089	$40.96	$35.71 - $45.00
Q2 2023	6,554	$236	$34.12	$29.85 - $38.80
Q1 2021	13,874	$578	$45.65	$38.80 - $56.40