NORTHWESTERN CORP

Ticker: NWE CUSIP: 668074305 Class: EQTY

Joel Isaacson & Co., LLC's Holding History (CIK: 0001599330)

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

Q4 2016
Shares 550 Value ($000) $31 Avg Close $38.33 Range $36.64 - $40.23
Q3 2016
Shares 550 Value ($000) $32 Avg Close $40.31 Range $38.22 - $43.00
Q2 2016
Shares 550 Value ($000) $35 Avg Close $39.68 Range $37.02 - $42.70
Q1 2016
Shares 550 Value ($000) $34 Avg Close $38.33 Range $34.60 - $41.62
Q4 2015
Shares 550 Value ($000) $30 Avg Close $35.84 Range $33.71 - $37.52
Q3 2015
Shares 550 Value ($000) $30 Avg Close $34.01 Range $31.66 - $36.90
Q2 2015
Shares 550 Value ($000) $27 Avg Close $33.40 Range $31.54 - $35.25
Q1 2015
Shares 550 Value ($000) $30 Avg Close $35.30 Range $32.73 - $38.16