Michael A. Lewis

Director

Director at NPK International Inc., filing insider transactions between 2025-06-16 and 2026-05-15. Also reports transactions at 1 other company.

Total Purchases

—

0 transactions

Total Sales

$200K

6 transactions

Companies Traded

6 total filings

Active Since

2025-06-16

Last: 2026-05-15

Companies

NPK International Inc.

PORTLAND GENERAL ELECTRIC CO /OR/

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-05-15	NPKI	Sale	2,013	$15.30	$31K	129.3K	SEC ↗
2026-02-23	NPKI	Sale	2,013	$14.31	$29K	131.3K	SEC ↗
2025-11-24	NPKI	Sale	2,013	$12.00	$24K	133.3K