BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2020

Shares 33,511 Value ($000) $2,059 Avg Close $48.27 Range $42.45 - $52.98

Q3 2020

Shares 33,582 Value ($000) $1,796 Avg Close $45.64 Range $41.75 - $49.89

Q2 2020

Shares 34,387 Value ($000) $1,948 Avg Close $47.91 Range $41.68 - $55.82

Q1 2020

Shares 32,687 Value ($000) $2,093 Avg Close $59.44 Range $37.90 - $68.25

Q4 2019

Shares 32,687 Value ($000) $2,567 Avg Close $60.15 Range $57.52 - $62.11

Q3 2019

Shares 32,023 Value ($000) $2,457 Avg Close $60.34 Range $54.21 - $62.80

Q2 2019

Shares 28,960 Value ($000) $2,264 Avg Close $58.01 Range $54.08 - $63.38

Q1 2019

Shares 28,718 Value ($000) $2,127 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 28,274 Value ($000) $1,775 Avg Close $47.68 Range $43.15 - $52.00

Q3 2018

Shares 27,527 Value ($000) $1,599 Avg Close $45.23 Range $42.66 - $48.12

Q2 2018

Shares 27,486 Value ($000) $1,682 Avg Close $42.43 Range $39.15 - $46.25

Q1 2018

Shares 26,894 Value ($000) $1,460 Avg Close $39.62 Range $37.38 - $44.38

Q4 2017

Shares 26,350 Value ($000) $1,584 Avg Close $45.46 Range $41.87 - $51.03

Q3 2017

Shares 26,542 Value ($000) $1,828 Avg Close $50.60 Range $48.73 - $51.89

Q2 2017

Shares 26,116 Value ($000) $1,762 Avg Close $49.84 Range $47.18 - $52.32

Q1 2017

Shares 25,219 Value ($000) $1,676 Avg Close $45.51 Range $43.01 - $48.38

Q4 2016

Shares 24,805 Value ($000) $1,522 Avg Close $42.62 Range $38.96 - $45.02

Q2 2016

Shares 23,525 Value ($000) $1,483 Avg Close $42.44 Range $39.39 - $44.88

Q1 2016

Shares 22,290 Value ($000) $1,340 Avg Close $37.32 Range $31.07 - $42.88

Q4 2015

Shares 21,435 Value ($000) $995 Avg Close $30.44 Range $27.84 - $33.06

Q3 2015

Shares 18,437 Value ($000) $762 Avg Close $28.18 Range $25.38 - $32.28

Q2 2015

Shares 18,167 Value ($000) $793 Avg Close $32.61 Range $29.70 - $35.86

Q1 2015

Shares 17,993 Value ($000) $908 Avg Close $34.02 Range $32.42 - $35.85

Q4 2014

Shares 264,833 Value ($000) $14,047 Avg Close $35.24 Range $31.42 - $38.13

Q3 2014

Shares 208,990 Value ($000) $10,006 Avg Close $35.67 Range $31.93 - $41.13

Q2 2014

Shares 71,933 Value ($000) $4,368 Avg Close $38.31 Range $36.56 - $40.65

Q1 2014

Shares 72,319 Value ($000) $4,169 Avg Close $36.15 Range $33.35 - $38.82

Q4 2013

Shares 72,219 Value ($000) $3,792 Avg Close $33.02 Range $30.45 - $35.53

Q3 2013

Shares 17,700 Value ($000) $883 Avg Close $32.70 Range $30.21 - $35.44

Q2 2013

Shares 17,410 Value ($000) $849 Avg Close $30.15 Range $27.57 - $32.51

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2020	33,511	$2,059	$48.27	$42.45 - $52.98
Q3 2020	33,582	$1,796	$45.64	$41.75 - $49.89
Q2 2020	34,387	$1,948	$47.91	$41.68 - $55.82
Q1 2020	32,687	$2,093	$59.44	$37.90 - $68.25
Q4 2019	32,687	$2,567	$60.15	$57.52 - $62.11
Q3 2019	32,023	$2,457	$60.34	$54.21 - $62.80
Q2 2019	28,960	$2,264	$58.01	$54.08 - $63.38
Q1 2019	28,718	$2,127	$52.65	$46.35 - $57.40
Q4 2018	28,274	$1,775	$47.68	$43.15 - $52.00
Q3 2018	27,527	$1,599	$45.23	$42.66 - $48.12
Q2 2018	27,486	$1,682	$42.43	$39.15 - $46.25
Q1 2018	26,894	$1,460	$39.62	$37.38 - $44.38
Q4 2017	26,350	$1,584	$45.46	$41.87 - $51.03
Q3 2017	26,542	$1,828	$50.60	$48.73 - $51.89
Q2 2017	26,116	$1,762	$49.84	$47.18 - $52.32
Q1 2017	25,219	$1,676	$45.51	$43.01 - $48.38
Q4 2016	24,805	$1,522	$42.62	$38.96 - $45.02
Q2 2016	23,525	$1,483	$42.44	$39.39 - $44.88
Q1 2016	22,290	$1,340	$37.32	$31.07 - $42.88
Q4 2015	21,435	$995	$30.44	$27.84 - $33.06
Q3 2015	18,437	$762	$28.18	$25.38 - $32.28
Q2 2015	18,167	$793	$32.61	$29.70 - $35.86
Q1 2015	17,993	$908	$34.02	$32.42 - $35.85
Q4 2014	264,833	$14,047	$35.24	$31.42 - $38.13
Q3 2014	208,990	$10,006	$35.67	$31.93 - $41.13
Q2 2014	71,933	$4,368	$38.31	$36.56 - $40.65
Q1 2014	72,319	$4,169	$36.15	$33.35 - $38.82
Q4 2013	72,219	$3,792	$33.02	$30.45 - $35.53
Q3 2013	17,700	$883	$32.70	$30.21 - $35.44
Q2 2013	17,410	$849	$30.15	$27.57 - $32.51