NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

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

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

Q4 2020
Shares 6,458 Value ($000) $377 Avg Close $43.87 Range $37.97 - $49.46
Q3 2020
Shares 14,808 Value ($000) $720 Avg Close $41.40 Range $37.35 - $45.52
Q2 2020
Shares 14,808 Value ($000) $807 Avg Close $44.67 Range $39.68 - $50.33
Q1 2020
Shares 14,808 Value ($000) $886 Avg Close $54.52 Range $34.68 - $61.46
Q4 2019
Shares 14,808 Value ($000) $1,061 Avg Close $54.65 Range $51.50 - $57.67
Q3 2019
Shares 14,808 Value ($000) $1,111 Avg Close $54.27 Range $50.60 - $58.08
Q2 2019
Shares 14,808 Value ($000) $1,068 Avg Close $53.01 Range $50.21 - $55.53
Q1 2019
Shares 14,808 Value ($000) $1,043 Avg Close $48.59 Range $42.38 - $53.49