Andersen ANDG Insider Ownership

Updated Oct 10, 2026

Over the past year, ANDG insiders bought $8.19 million of stock (400.78K shares) and sold $13.47 million (336.74K shares) on the open market.

• By number of insiders, Andersen saw 5 insiders buy and one insider sell on the open market over the past 12 months.
• Among Andersen insiders, Durable Capital Partners LP (10% owner) led open-market buying over the past 12 months with $7.45 million of purchases (357.99K shares); the latest was on December 17, 2025.
• On the sell side, Durable Capital Partners LP (10% owner) led open-market sales of Andersen stock over the past 12 months with $13.47 million (336.74K shares), most recently on July 7, 2026.
• Business Quant data shows Andersen insiders holding 1.38Mn shares in total in their latest Form 4 filings, or 1.22% of the 112.89Mn shares outstanding; that total is down 19.65% from 1.71Mn shares at the end of Q2 2026.
• Direct holdings account for 42.79K shares (3.11%) of ANDG's insider total, and indirect holdings through trusts, partnerships and family members for 1.33Mn shares (96.89%).
• Per Business Quant, 5 insiders of ANDG hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• ANDG's three largest insider shareholders, per their latest Form 4 filings, are Durable Capital Partners LP (10% owner, 1.33Mn shares), Robert V. Gunderson Jr. (Director, 15K shares) and John R. Joyce (Director, 10.42K shares).
• Of the shares held by ANDG insiders, 96.89% belong to Durable Capital Partners LP.
• Institutional investors owned 14.73% of ANDG shares as of Q2 2026, per their 13F filings.
• In the last 12 months, 8 Form 4 filings with transactions in ANDG stock came from 6 insiders.
• This summary of Andersen insider activity covers Form 4 filings through July 9, 2026.