Michael J. Warren

Companies

• Maximus Inc.Board member Apr 22, 2019 to now¹
• Walker & DunlopBoard member Mar 2, 2017 to May 8, 2023²
• Hyzon Motors Inc.Board member Nov 18, 2020 to Jul 20, 2021³
• Solid PowerBoard member Mar 23, 2021 to Mar 23, 2021⁴
• Decarbonization Plus Acquisition Corp IIBoard member Feb 3, 2021 to Feb 3, 2021⁵

Holdings

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

Shares held

• Maximus Inc. MMS17,839 shares⁶$1.1M at $60.24Mar 10, 2026
• Walker & Dunlop WD528 shares⁷$17.6K at $33.32Mar 8, 2022

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

Recent filings

• Mar 10, 2026Granted 2,246 shares of Maximus Inc.⁶
• Dec 1, 2025Granted 39 shares of Maximus Inc.⁸
• Nov 28, 2025Bought 14 shares at $86.11 of Maximus Inc.⁸
• Aug 31, 2025Granted 39 shares of Maximus Inc.⁹
• Aug 29, 2025Bought 14 shares at $87.58 of Maximus Inc.⁹
• May 31, 2025Granted 47 shares of Maximus Inc.¹⁰
• May 30, 2025Bought 17 shares at $72.29 of Maximus Inc.¹⁰
• Mar 11, 2025Granted 2,187 shares of Maximus Inc.¹¹
• Feb 28, 2025Bought 18 shares at $66.65 of Maximus Inc.¹²
• Nov 29, 2024Bought 17 shares at $73.72 of Maximus Inc.¹³
• Sep 3, 2024Bought 13 shares at $92.40 of Maximus Inc.¹⁴
• May 31, 2024Bought 14 shares at $84.97 of Maximus Inc.¹⁴
• Feb 29, 2024Bought 7 shares at $84.05 of Maximus Inc.¹⁴
• Sep 15, 2023Sold 1,880 shares at $79.85 of Maximus Inc.¹⁵
• Aug 16, 2023Sold 2,490 shares at $79.53 of Maximus Inc.¹⁶
• Mar 8, 2022L 2 shares at $129.04 of Walker & Dunlop⁷
• Nov 24, 2021L 2 shares at $153.92 of Walker & Dunlop⁷
• Sep 1, 2021L 2 shares at $110.79 of Walker & Dunlop⁷
• Jun 2, 2021L 3 shares at $100.54 of Walker & Dunlop⁷