BLACK HILLS CORP

Ticker: BKH CUSIP: 092113109 Class: COM

American Investment Services, Inc.'s Holding History (CIK: 0001369913)

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

Q4 2020
Shares 5,496 Value ($000) $338 Avg Close $48.27 Range $42.45 - $52.98
Q3 2020
Shares 13,453 Value ($000) $720 Avg Close $45.64 Range $41.75 - $49.89
Q2 2020
Shares 13,453 Value ($000) $762 Avg Close $47.91 Range $41.68 - $55.82
Q1 2020
Shares 13,453 Value ($000) $861 Avg Close $59.44 Range $37.90 - $68.25
Q4 2019
Shares 13,453 Value ($000) $1,057 Avg Close $60.15 Range $57.52 - $62.11
Q3 2019
Shares 13,453 Value ($000) $1,032 Avg Close $60.34 Range $54.21 - $62.80
Q2 2019
Shares 13,453 Value ($000) $1,052 Avg Close $58.01 Range $54.08 - $63.38
Q1 2019
Shares 13,453 Value ($000) $996 Avg Close $52.65 Range $46.35 - $57.40