Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Yazdi Mahvash

Over the trailing 90 days, Yazdi Mahvash (Director at NorthWestern Energy Group, Inc.) traded $598K of stock (net selling $522K) across 2 companies, per 2 SEC Form 4 transactions.

Role: Director
Companies: NWE ATEX
Window: Trailing 90 days · 2 transactions · CIK 1182496
Net activity: −$522K ($38K bought · $560K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
ATEX	Anterix Inc.	1	—	$560K	−$560K
NWE	NorthWestern Energy Group, Inc.	1	$38K	—	$38K

Transactions (2)

Date	Symbol	Type	Shares	Value	Description
2026-07-06	NWE	Buy	524	$38K	Grant, award or other acquisition
2026-06-16	ATEX	Sell	7.0K	$560K	Open market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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