Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Lewis Michael A

Over the trailing 90 days, Lewis Michael A (Other at PORTLAND GENERAL ELECTRIC CO /OR/) traded $270K of stock (net buying $49K) across 2 companies, per 4 SEC Form 4 transactions.

Role: Other
Companies: POR NPKI
Window: Trailing 90 days · 4 transactions · CIK 1423238
Net activity: +$49K ($160K bought · $110K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
POR	PORTLAND GENERAL ELECTRIC CO /OR/	2	$160K	$80K	$80K
NPKI	NPK International Inc.	2	—	$31K	−$31K

Transactions (4)

Date	Symbol	Type	Shares	Value	Description
2026-07-27	POR	Sell	1.5K	$80K	Open market or private sale
2026-07-24	POR	Buy	3.1K	$160K	Grant, award or other acquisition
2026-05-20	NPKI	Buy	8.6K	$0	Grant, award or other acquisition
2026-05-15	NPKI	Sell	2.0K	$31K	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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