DIAMONDBACK ENERGY INC

Ticker: FANG CUSIP: 25278X109 Class: Com

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 129,388 Value ($000) $19 Avg Close $147.05 Range $136.09 - $164.44

Q3 2025

Shares 124,774 Value ($000) $18 Avg Close $140.85 Range $132.78 - $150.92

Q2 2025

Shares 117,399 Value ($000) $16 Avg Close $136.16 Range $111.64 - $158.42

Q1 2025

Shares 125,291 Value ($000) $20 Avg Close $157.12 Range $134.25 - $175.92

Q4 2024

Shares 123,249 Value ($000) $20 Avg Close $170.91 Range $147.80 - $193.97

Q3 2024

Shares 120,192 Value ($000) $21 Avg Close $185.12 Range $162.40 - $205.08

Q2 2024

Shares 110,872 Value ($000) $22 Avg Close $188.88 Range $176.97 - $200.66

Q1 2024

Shares 102,912 Value ($000) $20 Avg Close $158.99 Range $137.71 - $187.95

Q4 2023

Shares 109,891 Value ($000) $17 Avg Close $144.29 Range $130.38 - $156.18

Q3 2023

Shares 111,937 Value ($000) $17 Avg Close $134.18 Range $113.92 - $144.78

Q2 2023

Shares 112,093 Value ($000) $15 Avg Close $120.96 Range $111.82 - $133.71

Q1 2023

Shares 72,893 Value ($000) $10 Avg Close $123.77 Range $107.16 - $134.77

Q4 2022

Shares 73,845 Value ($000) $10 Avg Close $127.99 Range $109.31 - $147.01

Q3 2022

Shares 104,252 Value ($000) $12,547 Avg Close $107.46 Range $88.17 - $123.36

Q2 2022

Shares 102,094 Value ($000) $12,383 Avg Close $115.34 Range $99.43 - $137.94

Q1 2022

Shares 77,307 Value ($000) $11,125 Avg Close $107.62 Range $88.90 - $122.87

Q4 2021

Shares 79,767 Value ($000) $8,582 Avg Close $89.41 Range $78.03 - $96.88

Q3 2021

Shares 62,751 Value ($000) $5,979 Avg Close $65.95 Range $54.26 - $83.90

Q2 2021

Shares 69,721 Value ($000) $6,542 Avg Close $67.28 Range $58.90 - $79.08

Q1 2021

Shares 56,474 Value ($000) $4,129 Avg Close $55.57 Range $38.50 - $72.26

Q4 2020

Shares 58,067 Value ($000) $2,805 Avg Close $29.82 Range $18.91 - $41.72

Q3 2020

Shares 76,847 Value ($000) $2,315 Avg Close $30.37 Range $23.08 - $37.25

Q2 2020

Shares 80,894 Value ($000) $3,373 Avg Close $32.27 Range $18.63 - $47.52

Q1 2020

Shares 83,940 Value ($000) $2,210 Avg Close $49.28 Range $11.44 - $75.74

Q4 2019

Shares 81,568 Value ($000) $7,516 Avg Close $64.81 Range $57.18 - $72.77

Q3 2019

Shares 91,153 Value ($000) $8,201 Avg Close $77.41 Range $67.44 - $87.01

Q2 2019

Shares 92,119 Value ($000) $10,028 Avg Close $81.14 Range $73.48 - $88.64

Q1 2019

Shares 88,890 Value ($000) $9,006 Avg Close $79.50 Range $69.70 - $84.50

Q4 2018

Shares 76,637 Value ($000) $6,757 Avg Close $86.64 Range $66.08 - $109.08

Q3 2018

Shares 45,567 Value ($000) $6,166 Avg Close $98.81 Range $86.24 - $107.01

Q2 2018

Shares 52,773 Value ($000) $6,945 Avg Close $95.97 Range $83.42 - $106.92

Q1 2018

Shares 51,382 Value ($000) $6,511 Avg Close $97.43 Range $81.71 - $104.08

Q4 2017

Shares 32,699 Value ($000) $4,125 Avg Close $83.84 Range $74.00 - $98.56

Q3 2017

Shares 31,106 Value ($000) $3,017 Avg Close $71.15 Range $64.00 - $76.06

Q2 2017

Shares 27,484 Value ($000) $2,439 Avg Close $75.06 Range $64.35 - $83.65

Q1 2017

Shares 25,992 Value ($000) $2,692 Avg Close $79.82 Range $74.27 - $88.15

Q4 2016

Shares 24,418 Value ($000) $2,475 Avg Close $77.21 Range $68.62 - $87.56

Q3 2016

Shares 8,838 Value ($000) $852 Avg Close $71.21 Range $64.88 - $77.09

Q2 2016

Shares 7,942 Value ($000) $722 Avg Close $66.84 Range $56.54 - $74.24

Q1 2016

Shares 7,942 Value ($000) $612 Avg Close $54.55 Range $42.90 - $61.76

Q4 2015

Shares 6,605 Value ($000) $442 Avg Close $57.52 Range $47.56 - $63.56

Q3 2015

Shares 5,677 Value ($000) $368 Avg Close $52.53 Range $46.61 - $59.82

Q2 2015

Shares 5,677 Value ($000) $427 Avg Close $61.45 Range $56.73 - $66.36

Q1 2015

Shares 3,809 Value ($000) $292 Avg Close $53.65 Range $42.94 - $60.90

Q4 2014

Shares 3,809 Value ($000) $227 Avg Close $49.19 Range $39.97 - $59.50

Q3 2014

Shares 3,809 Value ($000) $286 Avg Close $62.67 Range $54.64 - $69.97

Q2 2014

Shares 2,482 Value ($000) $220 Avg Close $58.84 Range $49.53 - $72.17

Q1 2014

Shares 1,600 Value ($000) $107 Avg Close $44.48 Range $34.04 - $54.90

Q4 2013

Shares 1,600 Value ($000) $85 Avg Close $38.43 Range $32.62 - $45.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	129,388	$19	$147.05	$136.09 - $164.44
Q3 2025	124,774	$18	$140.85	$132.78 - $150.92
Q2 2025	117,399	$16	$136.16	$111.64 - $158.42
Q1 2025	125,291	$20	$157.12	$134.25 - $175.92
Q4 2024	123,249	$20	$170.91	$147.80 - $193.97
Q3 2024	120,192	$21	$185.12	$162.40 - $205.08
Q2 2024	110,872	$22	$188.88	$176.97 - $200.66
Q1 2024	102,912	$20	$158.99	$137.71 - $187.95
Q4 2023	109,891	$17	$144.29	$130.38 - $156.18
Q3 2023	111,937	$17	$134.18	$113.92 - $144.78
Q2 2023	112,093	$15	$120.96	$111.82 - $133.71
Q1 2023	72,893	$10	$123.77	$107.16 - $134.77
Q4 2022	73,845	$10	$127.99	$109.31 - $147.01
Q3 2022	104,252	$12,547	$107.46	$88.17 - $123.36
Q2 2022	102,094	$12,383	$115.34	$99.43 - $137.94
Q1 2022	77,307	$11,125	$107.62	$88.90 - $122.87
Q4 2021	79,767	$8,582	$89.41	$78.03 - $96.88
Q3 2021	62,751	$5,979	$65.95	$54.26 - $83.90
Q2 2021	69,721	$6,542	$67.28	$58.90 - $79.08
Q1 2021	56,474	$4,129	$55.57	$38.50 - $72.26
Q4 2020	58,067	$2,805	$29.82	$18.91 - $41.72
Q3 2020	76,847	$2,315	$30.37	$23.08 - $37.25
Q2 2020	80,894	$3,373	$32.27	$18.63 - $47.52
Q1 2020	83,940	$2,210	$49.28	$11.44 - $75.74
Q4 2019	81,568	$7,516	$64.81	$57.18 - $72.77
Q3 2019	91,153	$8,201	$77.41	$67.44 - $87.01
Q2 2019	92,119	$10,028	$81.14	$73.48 - $88.64
Q1 2019	88,890	$9,006	$79.50	$69.70 - $84.50
Q4 2018	76,637	$6,757	$86.64	$66.08 - $109.08
Q3 2018	45,567	$6,166	$98.81	$86.24 - $107.01
Q2 2018	52,773	$6,945	$95.97	$83.42 - $106.92
Q1 2018	51,382	$6,511	$97.43	$81.71 - $104.08
Q4 2017	32,699	$4,125	$83.84	$74.00 - $98.56
Q3 2017	31,106	$3,017	$71.15	$64.00 - $76.06
Q2 2017	27,484	$2,439	$75.06	$64.35 - $83.65
Q1 2017	25,992	$2,692	$79.82	$74.27 - $88.15
Q4 2016	24,418	$2,475	$77.21	$68.62 - $87.56
Q3 2016	8,838	$852	$71.21	$64.88 - $77.09
Q2 2016	7,942	$722	$66.84	$56.54 - $74.24
Q1 2016	7,942	$612	$54.55	$42.90 - $61.76
Q4 2015	6,605	$442	$57.52	$47.56 - $63.56
Q3 2015	5,677	$368	$52.53	$46.61 - $59.82
Q2 2015	5,677	$427	$61.45	$56.73 - $66.36
Q1 2015	3,809	$292	$53.65	$42.94 - $60.90
Q4 2014	3,809	$227	$49.19	$39.97 - $59.50
Q3 2014	3,809	$286	$62.67	$54.64 - $69.97
Q2 2014	2,482	$220	$58.84	$49.53 - $72.17
Q1 2014	1,600	$107	$44.48	$34.04 - $54.90
Q4 2013	1,600	$85	$38.43	$32.62 - $45.40