BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

LOOMIS SAYLES & CO L P's Holding History (CIK: 0000312348)

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

Q4 2022

Shares 141,642 Value ($000) $10 Avg Close $58.05 Range $50.78 - $62.96

Q3 2022

Shares 142,239 Value ($000) $9,634 Avg Close $64.21 Range $58.14 - $68.58

Q1 2019

Shares 349 Value ($000) $26 Avg Close $52.65 Range $46.35 - $57.40

Q4 2018

Shares 389 Value ($000) $24 Avg Close $47.68 Range $43.15 - $52.00

Q1 2018

Shares 701 Value ($000) $38 Avg Close $39.62 Range $37.38 - $44.38

Q3 2015

Shares 6,986 Value ($000) $289 Avg Close $28.18 Range $25.38 - $32.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	141,642	$10	$58.05	$50.78 - $62.96
Q3 2022	142,239	$9,634	$64.21	$58.14 - $68.58
Q1 2019	349	$26	$52.65	$46.35 - $57.40
Q4 2018	389	$24	$47.68	$43.15 - $52.00
Q1 2018	701	$38	$39.62	$37.38 - $44.38
Q3 2015	6,986	$289	$28.18	$25.38 - $32.28