GILEAD SCIENCES INC

Ticker: GILD CUSIP: 375558103 Class: COM

GATEWAY INVESTMENT ADVISERS LLC's Holding History (CIK: 0001114618)

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

Q4 2025

Shares 122,139 Value ($000) $14,991 Avg Close $120.88 Range $107.75 - $127.86

Q3 2025

Shares 119,323 Value ($000) $13,245 Avg Close $112.28 Range $106.30 - $120.20

Q2 2025

Shares 75,651 Value ($000) $8,387 Avg Close $104.39 Range $91.47 - $112.41

Q1 2025

Shares 70,220 Value ($000) $7,868 Avg Close $100.53 Range $86.16 - $116.70

Q4 2024

Shares 69,654 Value ($000) $6,434 Avg Close $87.00 Range $79.90 - $95.41

Q3 2024

Shares 76,827 Value ($000) $6,441 Avg Close $73.07 Range $63.09 - $81.66

Q2 2024

Shares 77,089 Value ($000) $5,289 Avg Close $63.13 Range $58.61 - $69.13

Q1 2024

Shares 77,224 Value ($000) $5,657 Avg Close $71.99 Range $66.70 - $82.12

Q4 2023

Shares 77,344 Value ($000) $6,266 Avg Close $72.19 Range $67.49 - $77.07

Q3 2023

Shares 77,481 Value ($000) $5,806 Avg Close $70.68 Range $67.18 - $74.69

Q2 2023

Shares 78,367 Value ($000) $6,040 Avg Close $72.58 Range $68.24 - $79.37

Q1 2023

Shares 79,702 Value ($000) $6,613 Avg Close $74.68 Range $69.52 - $79.45

Q4 2022

Shares 79,538 Value ($000) $6,828 Avg Close $70.79 Range $54.84 - $80.35

Q3 2022

Shares 73,405 Value ($000) $4,528 Avg Close $55.78 Range $52.30 - $60.78

Q2 2022

Shares 79,712 Value ($000) $4,927 Avg Close $54.09 Range $50.45 - $57.05

Q1 2022

Shares 78,710 Value ($000) $4,679 Avg Close $55.16 Range $49.33 - $63.17

Q4 2021

Shares 79,751 Value ($000) $5,791 Avg Close $58.80 Range $54.57 - $63.79

Q3 2021

Shares 81,182 Value ($000) $5,671 Avg Close $59.38 Range $56.82 - $61.86

Q2 2021

Shares 85,040 Value ($000) $5,856 Avg Close $55.86 Range $51.71 - $58.52

Q1 2021

Shares 85,775 Value ($000) $5,544 Avg Close $53.36 Range $47.81 - $57.24

Q4 2020

Shares 86,734 Value ($000) $5,053 Avg Close $49.35 Range $46.55 - $53.04

Q3 2020

Shares 85,613 Value ($000) $5,410 Avg Close $56.12 Range $50.31 - $63.75

Q2 2020

Shares 92,394 Value ($000) $7,109 Avg Close $61.47 Range $57.14 - $68.68

Q1 2020

Shares 102,938 Value ($000) $7,696 Avg Close $54.92 Range $49.36 - $68.82

Q4 2019

Shares 579,784 Value ($000) $37,674 Avg Close $51.27 Range $47.84 - $54.06

Q3 2019

Shares 702,062 Value ($000) $44,497 Avg Close $50.98 Range $48.41 - $53.99

Q2 2019

Shares 740,527 Value ($000) $50,030 Avg Close $50.82 Range $47.46 - $54.48

Q1 2019

Shares 749,989 Value ($000) $48,757 Avg Close $50.86 Range $46.97 - $53.84

Q4 2018

Shares 726,679 Value ($000) $45,454 Avg Close $53.01 Range $46.07 - $60.29

Q3 2018

Shares 726,945 Value ($000) $56,127 Avg Close $56.84 Range $52.83 - $59.40

Q2 2018

Shares 729,673 Value ($000) $51,690 Avg Close $52.72 Range $47.91 - $56.84

Q1 2018

Shares 735,325 Value ($000) $55,436 Avg Close $58.92 Range $53.09 - $66.28

Q4 2017

Shares 778,790 Value ($000) $55,793 Avg Close $55.90 Range $51.50 - $61.93

Q3 2017

Shares 824,561 Value ($000) $66,806 Avg Close $55.94 Range $50.08 - $63.04

Q2 2017

Shares 826,704 Value ($000) $58,514 Avg Close $48.32 Range $46.30 - $52.73

Q1 2017

Shares 758,036 Value ($000) $51,486 Avg Close $50.66 Range $47.03 - $55.37

Q4 2016

Shares 784,513 Value ($000) $56,179 Avg Close $53.19 Range $50.62 - $57.18

Q3 2016

Shares 878,450 Value ($000) $69,503 Avg Close $57.78 Range $54.47 - $63.12

Q2 2016

Shares 939,808 Value ($000) $78,399 Avg Close $62.76 Range $55.35 - $72.83

Q1 2016

Shares 1,042,646 Value ($000) $95,777 Avg Close $63.47 Range $57.57 - $70.78

Q4 2015

Shares 1,084,192 Value ($000) $109,709 Avg Close $72.90 Range $66.06 - $77.78

Q3 2015

Shares 1,094,144 Value ($000) $107,434 Avg Close $77.50 Range $59.97 - $83.93

Q2 2015

Shares 1,126,637 Value ($000) $131,907 Avg Close $75.98 Range $66.27 - $86.02

Q1 2015

Shares 1,181,140 Value ($000) $115,905 Avg Close $70.55 Range $64.74 - $74.87

Q4 2014

Shares 1,199,884 Value ($000) $113,101 Avg Close $71.85 Range $59.71 - $81.17

Q3 2014

Shares 1,458,947 Value ($000) $155,305 Avg Close $68.03 Range $57.89 - $76.87

Q2 2014

Shares 1,581,725 Value ($000) $131,141 Avg Close $54.08 Range $44.12 - $58.67

Q1 2014

Shares 1,610,209 Value ($000) $114,099 Avg Close $54.49 Range $46.99 - $58.97

Q4 2013

Shares 1,611,147 Value ($000) $121,078 Avg Close $48.38 Range $40.86 - $52.88

Q3 2013

Shares 1,616,967 Value ($000) $101,610 Avg Close $41.52 Range $35.72 - $44.98

Q2 2013

Shares 1,603,146 Value ($000) $82,097 Avg Close $36.21 Range $32.33 - $40.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	122,139	$14,991	$120.88	$107.75 - $127.86
Q3 2025	119,323	$13,245	$112.28	$106.30 - $120.20
Q2 2025	75,651	$8,387	$104.39	$91.47 - $112.41
Q1 2025	70,220	$7,868	$100.53	$86.16 - $116.70
Q4 2024	69,654	$6,434	$87.00	$79.90 - $95.41
Q3 2024	76,827	$6,441	$73.07	$63.09 - $81.66
Q2 2024	77,089	$5,289	$63.13	$58.61 - $69.13
Q1 2024	77,224	$5,657	$71.99	$66.70 - $82.12
Q4 2023	77,344	$6,266	$72.19	$67.49 - $77.07
Q3 2023	77,481	$5,806	$70.68	$67.18 - $74.69
Q2 2023	78,367	$6,040	$72.58	$68.24 - $79.37
Q1 2023	79,702	$6,613	$74.68	$69.52 - $79.45
Q4 2022	79,538	$6,828	$70.79	$54.84 - $80.35
Q3 2022	73,405	$4,528	$55.78	$52.30 - $60.78
Q2 2022	79,712	$4,927	$54.09	$50.45 - $57.05
Q1 2022	78,710	$4,679	$55.16	$49.33 - $63.17
Q4 2021	79,751	$5,791	$58.80	$54.57 - $63.79
Q3 2021	81,182	$5,671	$59.38	$56.82 - $61.86
Q2 2021	85,040	$5,856	$55.86	$51.71 - $58.52
Q1 2021	85,775	$5,544	$53.36	$47.81 - $57.24
Q4 2020	86,734	$5,053	$49.35	$46.55 - $53.04
Q3 2020	85,613	$5,410	$56.12	$50.31 - $63.75
Q2 2020	92,394	$7,109	$61.47	$57.14 - $68.68
Q1 2020	102,938	$7,696	$54.92	$49.36 - $68.82
Q4 2019	579,784	$37,674	$51.27	$47.84 - $54.06
Q3 2019	702,062	$44,497	$50.98	$48.41 - $53.99
Q2 2019	740,527	$50,030	$50.82	$47.46 - $54.48
Q1 2019	749,989	$48,757	$50.86	$46.97 - $53.84
Q4 2018	726,679	$45,454	$53.01	$46.07 - $60.29
Q3 2018	726,945	$56,127	$56.84	$52.83 - $59.40
Q2 2018	729,673	$51,690	$52.72	$47.91 - $56.84
Q1 2018	735,325	$55,436	$58.92	$53.09 - $66.28
Q4 2017	778,790	$55,793	$55.90	$51.50 - $61.93
Q3 2017	824,561	$66,806	$55.94	$50.08 - $63.04
Q2 2017	826,704	$58,514	$48.32	$46.30 - $52.73
Q1 2017	758,036	$51,486	$50.66	$47.03 - $55.37
Q4 2016	784,513	$56,179	$53.19	$50.62 - $57.18
Q3 2016	878,450	$69,503	$57.78	$54.47 - $63.12
Q2 2016	939,808	$78,399	$62.76	$55.35 - $72.83
Q1 2016	1,042,646	$95,777	$63.47	$57.57 - $70.78
Q4 2015	1,084,192	$109,709	$72.90	$66.06 - $77.78
Q3 2015	1,094,144	$107,434	$77.50	$59.97 - $83.93
Q2 2015	1,126,637	$131,907	$75.98	$66.27 - $86.02
Q1 2015	1,181,140	$115,905	$70.55	$64.74 - $74.87
Q4 2014	1,199,884	$113,101	$71.85	$59.71 - $81.17
Q3 2014	1,458,947	$155,305	$68.03	$57.89 - $76.87
Q2 2014	1,581,725	$131,141	$54.08	$44.12 - $58.67
Q1 2014	1,610,209	$114,099	$54.49	$46.99 - $58.97
Q4 2013	1,611,147	$121,078	$48.38	$40.86 - $52.88
Q3 2013	1,616,967	$101,610	$41.52	$35.72 - $44.98
Q2 2013	1,603,146	$82,097	$36.21	$32.33 - $40.34