Lewis Michael A

NPK International Inc. · Director

Lewis Michael A is listed in public filings as director. This Lewis Michael A insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include NPK International Inc. (NPKI), and Portland General Electric Co (POR). Investors use Lewis Michael A's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
NPK International Inc.NPKI--137.9k sharesGrant / ExerciseMay 20, 2026Disclosure amount unavailable8.6k shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
NPK International Inc.NPKI$2.0M129.3k sharesSellMay 15, 2026$30.8K2k shares$15.30--
NPK International Inc.NPKI$1.9M131.3k sharesSellFeb 23, 2026$28.8K2k shares$14.31--
NPK International Inc.NPKI$1.6M133.3k sharesSellNov 24, 2025$24.2K2k shares$12.00--
NPK International Inc.NPKI$1.4M135.4k sharesSellAug 25, 2025$20.8K2k shares$10.33--
Portland General Electric CoPOR$542k13.5k sharesSellJul 21, 2025$77.7K1.9k shares$40.10--
Portland General Electric CoPOR$618k15.4k sharesGrant / ExerciseJul 18, 2025$155.0K3.9k shares$40.02--
NPK International Inc.NPKI$1.2M137.4k sharesSellJun 16, 2025$17.3K2k shares$8.60--
NPK International Inc.NPKI--139.4k sharesGrant / ExerciseMay 15, 2025Disclosure amount unavailable15.1k shares----
Portland General Electric CoPOR$536k11.6k sharesGrant / ExerciseJul 19, 2024$145.0K3.1k shares$46.35--