GILEAD SCIENCES INC

Ticker: GILD CUSIP: 375558103 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 288,589 Value ($000) $35,421 Avg Close $120.88 Range $107.75 - $127.86

Q3 2025

Shares 297,963 Value ($000) $33,074 Avg Close $112.28 Range $106.30 - $120.20

Q2 2025

Shares 305,081 Value ($000) $33,824 Avg Close $104.39 Range $91.47 - $112.41

Q1 2025

Shares 285,005 Value ($000) $31,935 Avg Close $100.53 Range $86.16 - $116.70

Q4 2024

Shares 264,993 Value ($000) $24,477 Avg Close $87.00 Range $79.90 - $95.41

Q3 2024

Shares 271,023 Value ($000) $22,723 Avg Close $73.07 Range $63.09 - $81.66

Q2 2024

Shares 273,653 Value ($000) $18,775 Avg Close $63.13 Range $58.61 - $69.13

Q1 2024

Shares 273,533 Value ($000) $20,036 Avg Close $71.99 Range $66.70 - $82.12

Q4 2023

Shares 272,867 Value ($000) $22,105 Avg Close $72.19 Range $67.49 - $77.07

Q3 2023

Shares 250,533 Value ($000) $18,775 Avg Close $70.68 Range $67.18 - $74.69

Q2 2023

Shares 217,543 Value ($000) $16,766 Avg Close $72.58 Range $68.24 - $79.37

Q1 2023

Shares 211,397 Value ($000) $17,540 Avg Close $74.68 Range $69.52 - $79.45

Q4 2022

Shares 212,010 Value ($000) $18 Avg Close $70.79 Range $54.84 - $80.35

Q3 2022

Shares 183,329 Value ($000) $11,310 Avg Close $55.78 Range $52.30 - $60.78

Q2 2022

Shares 182,628 Value ($000) $11,288 Avg Close $54.09 Range $50.45 - $57.05

Q1 2022

Shares 167,840 Value ($000) $9,978 Avg Close $55.16 Range $49.33 - $63.17

Q4 2021

Shares 157,447 Value ($000) $11,432 Avg Close $58.80 Range $54.57 - $63.79

Q3 2021

Shares 157,123 Value ($000) $10,975 Avg Close $59.38 Range $56.82 - $61.86

Q2 2021

Shares 157,135 Value ($000) $10,820 Avg Close $55.86 Range $51.71 - $58.52

Q1 2021

Shares 157,159 Value ($000) $10,157 Avg Close $53.36 Range $47.81 - $57.24

Q4 2020

Shares 156,631 Value ($000) $9,125 Avg Close $49.35 Range $46.55 - $53.04

Q3 2020

Shares 116,163 Value ($000) $7,340 Avg Close $56.12 Range $50.31 - $63.75

Q2 2020

Shares 71,705 Value ($000) $5,517 Avg Close $61.47 Range $57.14 - $68.68

Q1 2020

Shares 80,827 Value ($000) $6,043 Avg Close $54.92 Range $49.36 - $68.82

Q4 2019

Shares 81,471 Value ($000) $5,294 Avg Close $51.27 Range $47.84 - $54.06

Q3 2019

Shares 81,154 Value ($000) $5,144 Avg Close $50.98 Range $48.41 - $53.99

Q2 2019

Shares 74,649 Value ($000) $5,043 Avg Close $50.82 Range $47.46 - $54.48

Q1 2019

Shares 74,569 Value ($000) $4,848 Avg Close $50.86 Range $46.97 - $53.84

Q4 2018

Shares 70,572 Value ($000) $4,414 Avg Close $53.01 Range $46.07 - $60.29

Q3 2018

Shares 106,379 Value ($000) $8,214 Avg Close $56.84 Range $52.83 - $59.40

Q2 2018

Shares 136,113 Value ($000) $9,642 Avg Close $52.72 Range $47.91 - $56.84

Q1 2018

Shares 117,218 Value ($000) $8,837 Avg Close $58.92 Range $53.09 - $66.28

Q4 2017

Shares 116,843 Value ($000) $8,371 Avg Close $55.90 Range $51.50 - $61.93

Q3 2017

Shares 106,207 Value ($000) $8,605 Avg Close $55.94 Range $50.08 - $63.04

Q2 2017

Shares 97,081 Value ($000) $6,871 Avg Close $48.32 Range $46.30 - $52.73

Q1 2017

Shares 96,956 Value ($000) $6,585 Avg Close $50.66 Range $47.03 - $55.37

Q4 2016

Shares 75,523 Value ($000) $5,408 Avg Close $53.19 Range $50.62 - $57.18

Q3 2016

Shares 75,370 Value ($000) $5,963 Avg Close $57.78 Range $54.47 - $63.12

Q2 2016

Shares 106,636 Value ($000) $8,896 Avg Close $62.76 Range $55.35 - $72.83

Q1 2016

Shares 101,431 Value ($000) $9,317 Avg Close $63.47 Range $57.57 - $70.78

Q4 2015

Shares 94,160 Value ($000) $9,528 Avg Close $72.90 Range $66.06 - $77.78

Q3 2015

Shares 94,294 Value ($000) $9,259 Avg Close $77.50 Range $59.97 - $83.93

Q2 2015

Shares 165,027 Value ($000) $19,321 Avg Close $75.98 Range $66.27 - $86.02

Q1 2015

Shares 170,865 Value ($000) $16,767 Avg Close $70.55 Range $64.74 - $74.87

Q4 2014

Shares 275,274 Value ($000) $25,947 Avg Close $71.85 Range $59.71 - $81.17

Q3 2014

Shares 277,237 Value ($000) $29,512 Avg Close $68.03 Range $57.89 - $76.87

Q2 2014

Shares 281,264 Value ($000) $23,320 Avg Close $54.08 Range $44.12 - $58.67

Q1 2014

Shares 313,615 Value ($000) $22,223 Avg Close $54.49 Range $46.99 - $58.97

Q4 2013

Shares 311,567 Value ($000) $23,399 Avg Close $48.38 Range $40.86 - $52.88

Q3 2013

Shares 312,598 Value ($000) $19,653 Avg Close $41.52 Range $35.72 - $44.98

Q2 2013

Shares 310,595 Value ($000) $15,924 Avg Close $36.21 Range $32.33 - $40.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	288,589	$35,421	$120.88	$107.75 - $127.86
Q3 2025	297,963	$33,074	$112.28	$106.30 - $120.20
Q2 2025	305,081	$33,824	$104.39	$91.47 - $112.41
Q1 2025	285,005	$31,935	$100.53	$86.16 - $116.70
Q4 2024	264,993	$24,477	$87.00	$79.90 - $95.41
Q3 2024	271,023	$22,723	$73.07	$63.09 - $81.66
Q2 2024	273,653	$18,775	$63.13	$58.61 - $69.13
Q1 2024	273,533	$20,036	$71.99	$66.70 - $82.12
Q4 2023	272,867	$22,105	$72.19	$67.49 - $77.07
Q3 2023	250,533	$18,775	$70.68	$67.18 - $74.69
Q2 2023	217,543	$16,766	$72.58	$68.24 - $79.37
Q1 2023	211,397	$17,540	$74.68	$69.52 - $79.45
Q4 2022	212,010	$18	$70.79	$54.84 - $80.35
Q3 2022	183,329	$11,310	$55.78	$52.30 - $60.78
Q2 2022	182,628	$11,288	$54.09	$50.45 - $57.05
Q1 2022	167,840	$9,978	$55.16	$49.33 - $63.17
Q4 2021	157,447	$11,432	$58.80	$54.57 - $63.79
Q3 2021	157,123	$10,975	$59.38	$56.82 - $61.86
Q2 2021	157,135	$10,820	$55.86	$51.71 - $58.52
Q1 2021	157,159	$10,157	$53.36	$47.81 - $57.24
Q4 2020	156,631	$9,125	$49.35	$46.55 - $53.04
Q3 2020	116,163	$7,340	$56.12	$50.31 - $63.75
Q2 2020	71,705	$5,517	$61.47	$57.14 - $68.68
Q1 2020	80,827	$6,043	$54.92	$49.36 - $68.82
Q4 2019	81,471	$5,294	$51.27	$47.84 - $54.06
Q3 2019	81,154	$5,144	$50.98	$48.41 - $53.99
Q2 2019	74,649	$5,043	$50.82	$47.46 - $54.48
Q1 2019	74,569	$4,848	$50.86	$46.97 - $53.84
Q4 2018	70,572	$4,414	$53.01	$46.07 - $60.29
Q3 2018	106,379	$8,214	$56.84	$52.83 - $59.40
Q2 2018	136,113	$9,642	$52.72	$47.91 - $56.84
Q1 2018	117,218	$8,837	$58.92	$53.09 - $66.28
Q4 2017	116,843	$8,371	$55.90	$51.50 - $61.93
Q3 2017	106,207	$8,605	$55.94	$50.08 - $63.04
Q2 2017	97,081	$6,871	$48.32	$46.30 - $52.73
Q1 2017	96,956	$6,585	$50.66	$47.03 - $55.37
Q4 2016	75,523	$5,408	$53.19	$50.62 - $57.18
Q3 2016	75,370	$5,963	$57.78	$54.47 - $63.12
Q2 2016	106,636	$8,896	$62.76	$55.35 - $72.83
Q1 2016	101,431	$9,317	$63.47	$57.57 - $70.78
Q4 2015	94,160	$9,528	$72.90	$66.06 - $77.78
Q3 2015	94,294	$9,259	$77.50	$59.97 - $83.93
Q2 2015	165,027	$19,321	$75.98	$66.27 - $86.02
Q1 2015	170,865	$16,767	$70.55	$64.74 - $74.87
Q4 2014	275,274	$25,947	$71.85	$59.71 - $81.17
Q3 2014	277,237	$29,512	$68.03	$57.89 - $76.87
Q2 2014	281,264	$23,320	$54.08	$44.12 - $58.67
Q1 2014	313,615	$22,223	$54.49	$46.99 - $58.97
Q4 2013	311,567	$23,399	$48.38	$40.86 - $52.88
Q3 2013	312,598	$19,653	$41.52	$35.72 - $44.98
Q2 2013	310,595	$15,924	$36.21	$32.33 - $40.34