David S. Wichmann

Companies

• Privia Health Group, Inc.Board member Aug 3, 2023 to now¹
• Boston ScientificBoard member Jun 28, 2021 to now²
• UnitedHealth GroupBoard member Sep 20, 2017 to Dec 17, 2020³
• UnitedHealth GroupChief executive officer Sep 20, 2017 to Dec 17, 2020³
• Tennant CompanyBoard member Aug 19, 2009 to Dec 7, 2020⁴
• UnitedHealth GroupPresident Dec 18, 2014 to Aug 17, 2017⁵
• UnitedHealth GroupChief financial officer Feb 11, 2011 to Mar 24, 2016⁶
• UnitedHealth GroupEVP & Pres, Ind & Em Mkt Grp Mar 8, 2007 to Feb 4, 2011⁷
• UnitedHealth GroupChief operating officer May 4, 2006 to Nov 9, 2006⁸

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• PHPrivia Health Group, Inc. PRVA1,341,049 shares⁹$30.0M at $22.39May 23, 2025
• Boston Scientific BSX45,382 shares¹⁰$2.0M at $44.30May 7, 2026
• Tennant Company TNC14,722 shares¹¹$956.3K at $64.96Dec 3, 2020

As of each latest filing. The line shows shares held over time.

Recent filings

• May 7, 2026Granted 3,800 shares of Boston Scientific¹⁰
• May 21, 2025Granted 8,396 shares of Privia Health Group, Inc.⁹
• May 8, 2025Granted 2,081 shares of Boston Scientific¹²
• May 22, 2024Granted 11,124 shares of Privia Health Group, Inc.¹³
• May 9, 2024Granted 2,901 shares of Boston Scientific¹⁴
• Aug 1, 2023Granted 6,189 shares of Privia Health Group, Inc.¹⁵
• May 4, 2023Granted 3,946 shares of Boston Scientific¹⁶
• Apr 3, 2023Granted 41 shares of Boston Scientific¹⁷
• May 5, 2022Granted 2,736 shares of Boston Scientific¹⁸
• May 5, 2022Granted 4,877 shares of Boston Scientific¹⁸
• Nov 15, 2021Bought 25,000 shares at $41.98 of Boston Scientific¹⁹
• Dec 3, 2020Sold 1,750 shares at $67.63 of Tennant Company¹¹
• Dec 3, 2020Exercised options 1,750 shares at $40.81 of Tennant Company¹¹
• May 11, 2020Granted 1,955 shares of Tennant Company²⁰
• Aug 16, 2019Sold 1,660 shares at $69.07 of Tennant Company²¹
• Aug 16, 2019Exercised options 2,256 shares at $34.28 of Tennant Company²¹
• Aug 16, 2019Exercised options 1,385 shares at $26.46 of Tennant Company²¹
• May 8, 2019Granted 1,679 shares of Tennant Company²²
• Apr 26, 2018Granted 1,353 shares of Tennant Company²³
• Apr 27, 2017Granted 684 shares of Tennant Company²⁴
• Apr 28, 2016Granted 914 shares of Tennant Company²⁵
• Apr 30, 2015Granted 768 shares of Tennant Company²⁶
• Apr 24, 2014Granted 701 shares of Tennant Company²⁷
• Apr 25, 2013Granted 966 shares of Tennant Company²⁸
• Apr 26, 2012Granted 1,072 shares of Tennant Company²⁹

Trade performance

Returns are price-only (no dividends), measured from the trade date.