HALOZYME THERAPEUTICS INC

Ticker: HALO CUSIP: 40637H109 Class: EQTY

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2025

Shares 7,871 Value ($000) $1 Avg Close $66.43 Range $51.78 - $79.50

Q3 2024

Shares 3,790 Value ($000) $0 Avg Close $57.33 Range $50.68 - $65.53

Q1 2024

Shares 11,217 Value ($000) $0 Avg Close $37.49 Range $33.15 - $42.64

Q4 2023

Shares 7,255 Value ($000) $0 Avg Close $37.66 Range $32.83 - $42.82

Q3 2021

Shares 10,183 Value ($000) $414 Avg Close $41.81 Range $37.80 - $46.62

Q1 2021

Shares 5,290 Value ($000) $221 Avg Close $45.65 Range $38.80 - $56.40

Q4 2020

Shares 19,365 Value ($000) $827 Avg Close $35.95 Range $25.70 - $44.53

Q3 2020

Shares 22,188 Value ($000) $583 Avg Close $27.85 Range $25.17 - $29.77

Q2 2020

Shares 17,615 Value ($000) $472 Avg Close $22.56 Range $15.89 - $27.22

Q2 2019

Shares 17,636 Value ($000) $303 Avg Close $16.14 Range $14.65 - $17.43

Q1 2019

Shares 13,102 Value ($000) $211 Avg Close $16.20 Range $13.84 - $17.76

Q4 2018

Shares 21,935 Value ($000) $321 Avg Close $15.95 Range $13.24 - $18.76

Q3 2018

Shares 16,900 Value ($000) $307 Avg Close $17.52 Range $16.46 - $18.85

Q2 2018

Shares 89,200 Value ($000) $1,505 Avg Close $18.91 Range $16.74 - $20.54

Q1 2018

Shares 103,100 Value ($000) $2,020 Avg Close $19.37 Range $16.06 - $21.48

Q3 2016

Shares 19,500 Value ($000) $236 Avg Close $10.22 Range $8.43 - $12.75

Q2 2016

Shares 59,845 Value ($000) $516 Avg Close $9.87 Range $7.70 - $12.33

Q1 2016

Shares 38,704 Value ($000) $367 Avg Close $9.41 Range $6.96 - $17.51

Q4 2015

Shares 37,273 Value ($000) $646 Avg Close $15.94 Range $12.80 - $18.65

Q3 2015

Shares 73,289 Value ($000) $984 Avg Close $20.08 Range $12.80 - $25.25

Q2 2015

Shares 98,647 Value ($000) $2,227 Avg Close $17.58 Range $13.91 - $22.85

Q1 2015

Shares 69,547 Value ($000) $993 Avg Close $14.42 Range $9.47 - $16.55

Q4 2014

Shares 47,926 Value ($000) $462 Avg Close $8.88 Range $7.51 - $10.00

Q3 2014

Shares 56,042 Value ($000) $510 Avg Close $9.52 Range $8.58 - $10.70

Q2 2014

Shares 18,970 Value ($000) $187 Avg Close $8.48 Range $6.88 - $12.97

Q1 2014

Shares 49,227 Value ($000) $625 Avg Close $14.84 Range $11.28 - $18.18

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	7,871	$1	$66.43	$51.78 - $79.50
Q3 2024	3,790	$0	$57.33	$50.68 - $65.53
Q1 2024	11,217	$0	$37.49	$33.15 - $42.64
Q4 2023	7,255	$0	$37.66	$32.83 - $42.82
Q3 2021	10,183	$414	$41.81	$37.80 - $46.62
Q1 2021	5,290	$221	$45.65	$38.80 - $56.40
Q4 2020	19,365	$827	$35.95	$25.70 - $44.53
Q3 2020	22,188	$583	$27.85	$25.17 - $29.77
Q2 2020	17,615	$472	$22.56	$15.89 - $27.22
Q2 2019	17,636	$303	$16.14	$14.65 - $17.43
Q1 2019	13,102	$211	$16.20	$13.84 - $17.76
Q4 2018	21,935	$321	$15.95	$13.24 - $18.76
Q3 2018	16,900	$307	$17.52	$16.46 - $18.85
Q2 2018	89,200	$1,505	$18.91	$16.74 - $20.54
Q1 2018	103,100	$2,020	$19.37	$16.06 - $21.48
Q3 2016	19,500	$236	$10.22	$8.43 - $12.75
Q2 2016	59,845	$516	$9.87	$7.70 - $12.33
Q1 2016	38,704	$367	$9.41	$6.96 - $17.51
Q4 2015	37,273	$646	$15.94	$12.80 - $18.65
Q3 2015	73,289	$984	$20.08	$12.80 - $25.25
Q2 2015	98,647	$2,227	$17.58	$13.91 - $22.85
Q1 2015	69,547	$993	$14.42	$9.47 - $16.55
Q4 2014	47,926	$462	$8.88	$7.51 - $10.00
Q3 2014	56,042	$510	$9.52	$8.58 - $10.70
Q2 2014	18,970	$187	$8.48	$6.88 - $12.97
Q1 2014	49,227	$625	$14.84	$11.28 - $18.18