Michael A Lewis's Net Worth

Michael A Lewis's net worth is estimated to be at least $136,678.77 as of 09/05/2025. CoreStreet's estimation of Michael A Lewis's net worth is based on their sale of stock and current holding of stock.

Michael A Lewis is Director at NPK International Inc.. They have executed at least 4 trades of stock as per SEC Form 4 filings. Their most recent trade was for 2,013 units of NPKI stock on 08/25/2025. Their biggest sale was on 07/21/2025 when they sold 1,937 units of Portland General Electric Co stock for $77,673.70. They typically trade 2 times per year.

Total value of insider buys:
  • $20,898.98
Total value of insider sells:
  • $115,779.79
Most recent insider trade:
  • Aug. 25, 2025

Michael A Lewis's Insider Trading History

NPK International Inc.TitleAmountPriceTypeTotal Value
Aug. 25, 2025
Director2,013$10.33Sell$20,794.29
June 16, 2025
Director2,013$8.60Sell$17,311.80
Portland General Electric CoTitleAmountPriceTypeTotal Value
July 21, 2025
Director1,937$40.10Sell$77,673.70
Newpark Resources IncTitleAmountPriceTypeTotal Value
Dec. 9, 2022
Director5,251$3.98Buy$20,898.98