CASHELL MICHAEL R

PrivateCIK: 1522052
Location

BUTTE, MT

Senior insider sale

VP - Transmission at NORTHWESTERN ENERGY GROUP, INC. — senior position signals high conviction

$136.3K

2.35K shares

What this filing means

CASHELL MICHAEL R plans to sell 2.35K shares of NORTHWESTERN ENERGY GROUP, INC. valued at approximately $136.3K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderCASHELL MICHAEL RCIK 1522052
Officer· VP - Transmission
Since Feb 2026
2.35K
Shares to sell
$136.3K
Approx. market value
2.35K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Services Rendered

5/2/2025
2.35K
Total acquired2.35K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

2.35K

Market value

$136.3K

5/2/2025
Total

Units

2.35K

Value

$136.3K

CASHELL MICHAEL R — Planned Insider Sale (Form 144) | Finecho