Michael A. Lewis

Director

Director at NPK International Inc., filing insider transactions between 2026-07-27 and 2026-08-17. Also reports transactions at 1 other company.

Total Purchases

—

0 transactions

Total Sales

$108K

2 transactions

Companies Traded

2 total filings

Active Since

2026-07-27

Last: 2026-08-17

Companies

NPK International Inc.

PORTLAND GENERAL ELECTRIC CO /OR/

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-08-17	NPKI	Sale	2,013	$14.26	$29K	135.9K	SEC ↗
2026-07-27	POR	Sale	1,537	$51.83	$80K	15.0K	SEC ↗