Newmarket NEU Insider Ownership

Updated Oct 10, 2026

Over the trailing 12 months, NEU insiders bought $247,684 worth of shares (400 shares) in open-market trades, with no open-market sales.

• Among Newmarket's insiders, the largest open-market purchases in the past 12 months were by Ting Xu (Director), totaling $247,684 (400 shares), most recently on February 24, 2026.
• Outside the open market, Newmarket insiders received 2.24K shares in stock awards, gave up 697 shares to cover taxes or exercise prices and gave away 6.17K shares as gifts over the past 12 months.
• Per Business Quant data, Newmarket insiders hold 554.66K shares in total based on their latest Form 4 filings, up 0.12% from 554.01K shares at the end of Q2 2026.
• Of the 554.66K shares held by Newmarket insiders, 494.96K shares (89.24%) are held directly and 59.7K shares (10.76%) indirectly, through trusts, partnerships, family members and other entities.
• Holdings in Newmarket stock are reported by 12 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Newmarket's three biggest insider holders are Bruce C. Gottwald (10% owner, 361.62K shares), Thomas E. Gottwald (Chairman, President & CEO, 176.12K shares) and Mark M. Gambill (Director, 4.15K shares), based on their latest Form 4 filings.
• The holding of Bruce C. Gottwald makes up 65.20% of all shares held by Newmarket insiders.
• Institutions accounted for 65.31% of NEU's outstanding shares in Q2 2026, insiders about 6.03% per their latest Form 4 filings, and other investors, including the public, about 28.66%.
• Over the past 12 months, 11 insiders reported transactions in Newmarket stock in 17 Form 4 filings.
• Insider figures for NEU include Form 4 filings through October 6, 2026.