SOLV Energy MWH Insider Ownership

Updated Oct 10, 2026

Across the past 12 months, SOLV Energy insiders made no open-market purchases, and sold 18.12Mn shares on the open market with no usable reported price.

• By number of insiders, SOLV Energy saw 2 insiders sell on the open market over the past 12 months and none buy.
• The newest open-market trade among SOLV Energy insiders came on August 19, 2026, when American Securities LLC (10% owner) made a sale of 7.94Mn shares.
• In transactions other than open-market trades, SOLV Energy insiders received 1.78K shares in stock awards and acquired 4.4Mn shares through option exercises and conversions over the past 12 months.
• Business Quant data puts insider holdings in MWH at 78.06Mn shares across insiders' latest Form 4 filings, or 38.57% of the 202.39Mn shares outstanding; that total is down 5.86% from 82.92Mn shares at the end of Q2 2026.
• SOLV Energy insiders hold 10.66K shares directly (0.01% of their total) and 78.05Mn shares (99.99%) indirectly, through entities such as trusts and partnerships.
• Business Quant counts 7 insiders with holdings in SOLV Energy stock, among the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• MWH's largest insider holders by reported holdings are American Securities LLC (10% owner, 78.05Mn shares), J. Adam Abram (Director, 1.78K shares) and William C. Jackson (Director, 1.78K shares).
• The holding of American Securities LLC makes up 99.99% of all shares held by SOLV Energy insiders.
• Over the past 12 months, 17 insiders reported transactions in SOLV Energy stock in 54 Form 4 filings.
• This summary of SOLV Energy insider activity covers Form 4 filings through August 28, 2026.