DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 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 43,321 Value ($000) $6,512 Avg Close $147.05 Range $136.09 - $164.44

Q3 2025

Shares 45,186 Value ($000) $6,466 Avg Close $140.85 Range $132.78 - $150.92

Q2 2025

Shares 45,860 Value ($000) $6,301 Avg Close $136.16 Range $111.64 - $158.42

Q1 2025

Shares 42,735 Value ($000) $6,832 Avg Close $157.12 Range $134.25 - $175.92

Q4 2024

Shares 39,735 Value ($000) $6,510 Avg Close $170.91 Range $147.80 - $193.97

Q3 2024

Shares 40,785 Value ($000) $7,031 Avg Close $185.12 Range $162.40 - $205.08

Q2 2024

Shares 39,173 Value ($000) $7,842 Avg Close $188.88 Range $176.97 - $200.66

Q1 2024

Shares 39,292 Value ($000) $7,786 Avg Close $158.99 Range $137.71 - $187.95

Q4 2023

Shares 39,195 Value ($000) $6,078 Avg Close $144.29 Range $130.38 - $156.18

Q3 2023

Shares 35,955 Value ($000) $5,569 Avg Close $134.18 Range $113.92 - $144.78

Q2 2023

Shares 31,583 Value ($000) $4,149 Avg Close $120.96 Range $111.82 - $133.71

Q1 2023

Shares 31,155 Value ($000) $4,211 Avg Close $123.77 Range $107.16 - $134.77

Q4 2022

Shares 29,750 Value ($000) $4 Avg Close $127.99 Range $109.31 - $147.01

Q3 2022

Shares 26,000 Value ($000) $3,132 Avg Close $107.46 Range $88.17 - $123.36

Q2 2022

Shares 48,157 Value ($000) $5,834 Avg Close $115.34 Range $99.43 - $137.94

Q1 2022

Shares 23,615 Value ($000) $3,237 Avg Close $107.62 Range $88.90 - $122.87

Q4 2021

Shares 24,740 Value ($000) $2,668 Avg Close $89.41 Range $78.03 - $96.88

Q3 2021

Shares 27,840 Value ($000) $2,636 Avg Close $65.95 Range $54.26 - $83.90

Q2 2021

Shares 7,544 Value ($000) $708 Avg Close $67.28 Range $58.90 - $79.08

Q1 2021

Shares 27,771 Value ($000) $2,041 Avg Close $55.57 Range $38.50 - $72.26

Q4 2020

Shares 26,647 Value ($000) $1,290 Avg Close $29.82 Range $18.91 - $41.72

Q3 2020

Shares 24,917 Value ($000) $751 Avg Close $30.37 Range $23.08 - $37.25

Q2 2020

Shares 15,804 Value ($000) $661 Avg Close $32.27 Range $18.63 - $47.52

Q1 2020

Shares 44,993 Value ($000) $1,179 Avg Close $49.28 Range $11.44 - $75.74

Q4 2019

Shares 19,895 Value ($000) $1,847 Avg Close $64.81 Range $57.18 - $72.77

Q3 2019

Shares 18,594 Value ($000) $1,672 Avg Close $77.41 Range $67.44 - $87.01

Q2 2019

Shares 13,819 Value ($000) $1,506 Avg Close $81.14 Range $73.48 - $88.64

Q1 2019

Shares 15,380 Value ($000) $1,562 Avg Close $79.50 Range $69.70 - $84.50

Q4 2018

Shares 35,751 Value ($000) $3,314 Avg Close $86.64 Range $66.08 - $109.08

Q3 2018

Shares 24,778 Value ($000) $3,350 Avg Close $98.81 Range $86.24 - $107.01

Q2 2018

Shares 22,246 Value ($000) $2,927 Avg Close $95.97 Range $83.42 - $106.92

Q1 2018

Shares 22,684 Value ($000) $2,870 Avg Close $97.43 Range $81.71 - $104.08

Q4 2017

Shares 21,103 Value ($000) $2,664 Avg Close $83.84 Range $74.00 - $98.56

Q3 2017

Shares 21,103 Value ($000) $2,067 Avg Close $71.15 Range $64.00 - $76.06

Q2 2017

Shares 19,197 Value ($000) $1,705 Avg Close $75.06 Range $64.35 - $83.65

Q1 2017

Shares 18,921 Value ($000) $1,962 Avg Close $79.82 Range $74.27 - $88.15

Q4 2016

Shares 19,930 Value ($000) $2,014 Avg Close $77.21 Range $68.62 - $87.56

Q3 2016

Shares 14,821 Value ($000) $1,431 Avg Close $71.21 Range $64.88 - $77.09

Q2 2016

Shares 11,144 Value ($000) $1,016 Avg Close $66.84 Range $56.54 - $74.24

Q1 2016

Shares 12,540 Value ($000) $968 Avg Close $54.55 Range $42.90 - $61.76

Q4 2015

Shares 12,745 Value ($000) $853 Avg Close $57.52 Range $47.56 - $63.56

Q3 2015

Shares 16,147 Value ($000) $1,043 Avg Close $52.53 Range $46.61 - $59.82

Q2 2015

Shares 16,524 Value ($000) $1,246 Avg Close $61.45 Range $56.73 - $66.36

Q1 2015

Shares 28,922 Value ($000) $2,222 Avg Close $53.65 Range $42.94 - $60.90

Q4 2014

Shares 24,815 Value ($000) $1,483 Avg Close $49.19 Range $39.97 - $59.50

Q3 2014

Shares 13,230 Value ($000) $989 Avg Close $62.67 Range $54.64 - $69.97

Q2 2014

Shares 9,800 Value ($000) $870 Avg Close $58.84 Range $49.53 - $72.17

Q1 2014

Shares 21,805 Value ($000) $1,468 Avg Close $44.48 Range $34.04 - $54.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	43,321	$6,512	$147.05	$136.09 - $164.44
Q3 2025	45,186	$6,466	$140.85	$132.78 - $150.92
Q2 2025	45,860	$6,301	$136.16	$111.64 - $158.42
Q1 2025	42,735	$6,832	$157.12	$134.25 - $175.92
Q4 2024	39,735	$6,510	$170.91	$147.80 - $193.97
Q3 2024	40,785	$7,031	$185.12	$162.40 - $205.08
Q2 2024	39,173	$7,842	$188.88	$176.97 - $200.66
Q1 2024	39,292	$7,786	$158.99	$137.71 - $187.95
Q4 2023	39,195	$6,078	$144.29	$130.38 - $156.18
Q3 2023	35,955	$5,569	$134.18	$113.92 - $144.78
Q2 2023	31,583	$4,149	$120.96	$111.82 - $133.71
Q1 2023	31,155	$4,211	$123.77	$107.16 - $134.77
Q4 2022	29,750	$4	$127.99	$109.31 - $147.01
Q3 2022	26,000	$3,132	$107.46	$88.17 - $123.36
Q2 2022	48,157	$5,834	$115.34	$99.43 - $137.94
Q1 2022	23,615	$3,237	$107.62	$88.90 - $122.87
Q4 2021	24,740	$2,668	$89.41	$78.03 - $96.88
Q3 2021	27,840	$2,636	$65.95	$54.26 - $83.90
Q2 2021	7,544	$708	$67.28	$58.90 - $79.08
Q1 2021	27,771	$2,041	$55.57	$38.50 - $72.26
Q4 2020	26,647	$1,290	$29.82	$18.91 - $41.72
Q3 2020	24,917	$751	$30.37	$23.08 - $37.25
Q2 2020	15,804	$661	$32.27	$18.63 - $47.52
Q1 2020	44,993	$1,179	$49.28	$11.44 - $75.74
Q4 2019	19,895	$1,847	$64.81	$57.18 - $72.77
Q3 2019	18,594	$1,672	$77.41	$67.44 - $87.01
Q2 2019	13,819	$1,506	$81.14	$73.48 - $88.64
Q1 2019	15,380	$1,562	$79.50	$69.70 - $84.50
Q4 2018	35,751	$3,314	$86.64	$66.08 - $109.08
Q3 2018	24,778	$3,350	$98.81	$86.24 - $107.01
Q2 2018	22,246	$2,927	$95.97	$83.42 - $106.92
Q1 2018	22,684	$2,870	$97.43	$81.71 - $104.08
Q4 2017	21,103	$2,664	$83.84	$74.00 - $98.56
Q3 2017	21,103	$2,067	$71.15	$64.00 - $76.06
Q2 2017	19,197	$1,705	$75.06	$64.35 - $83.65
Q1 2017	18,921	$1,962	$79.82	$74.27 - $88.15
Q4 2016	19,930	$2,014	$77.21	$68.62 - $87.56
Q3 2016	14,821	$1,431	$71.21	$64.88 - $77.09
Q2 2016	11,144	$1,016	$66.84	$56.54 - $74.24
Q1 2016	12,540	$968	$54.55	$42.90 - $61.76
Q4 2015	12,745	$853	$57.52	$47.56 - $63.56
Q3 2015	16,147	$1,043	$52.53	$46.61 - $59.82
Q2 2015	16,524	$1,246	$61.45	$56.73 - $66.36
Q1 2015	28,922	$2,222	$53.65	$42.94 - $60.90
Q4 2014	24,815	$1,483	$49.19	$39.97 - $59.50
Q3 2014	13,230	$989	$62.67	$54.64 - $69.97
Q2 2014	9,800	$870	$58.84	$49.53 - $72.17
Q1 2014	21,805	$1,468	$44.48	$34.04 - $54.90