Warren Michael J.

Director at Walker & Dunlop, Inc. · on record since Mar 2, 2017
Director at MAXIMUS, INC. · on record since Apr 25, 2019
Director at Hyzon Motors Inc. · on record since Nov 19, 2020
Director at Solid Power, Inc. · on record since Mar 23, 2021
Director at Decarbonization Plus Acquisition Corp II · on record since Feb 3, 2021

Insider trading activity of Warren Michael J.

Transactions on record: 66; since Mar 2, 2017

Open-market buys: 8; $9.2K

Open-market sells: 3; $551.1K

Companies traded: 3; last filing Mar 12, 2026

Figures computed from official regulatory filings — .

Companies where Warren Michael J. has traded

MAXIMUS, INC.45 tx · $357.3K · Mar 12, 2026
Walker & Dunlop, Inc.18 tx · $204K · May 8, 2023
Hyzon Motors Inc.3 tx · $221.3 · Jul 20, 2021

Track record of Warren Michael J.

Statistical track record

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Open-market buys: 9

Last buy: Nov 28, 2025

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Transaction history of Warren Michael J.

Co-insiders of Warren Michael J.

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MAXIMUS, INC.Listing on record	Mar 12, 2026	Award	2,246	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 2, 2025	Buy	14.4	86.11 USD	$1.2K	conv 17	SEC
MAXIMUS, INC.Listing on record	Dec 2, 2025	Award	39.07	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Sep 3, 2025	Buy	14.11	87.58 USD	$1.2K	conv 29Cluster	SEC
MAXIMUS, INC.Listing on record	Sep 3, 2025	Award	38.55	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Jun 3, 2025	Buy	17.03	72.29 USD	$1.2K	conv 17	SEC
MAXIMUS, INC.Listing on record	Jun 3, 2025	Award	46.55	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 13, 2025	Award	2,187	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2025	AwardD (derivative)	41.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2025	Buy	18.39	66.65 USD	$1.2K	conv 36Cluster	SEC
MAXIMUS, INC.Listing on record	Dec 3, 2024	AwardD (derivative)	36.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 3, 2024	Buy	16.56	73.72 USD	$1.2K	conv 23	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	14.27	84.97 USD	$1.2K	conv 30	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	13.17	92.40 USD	$1.2K	conv 29	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	7.18	84.05 USD	$603.5	conv 40First in 12mo	SEC
MAXIMUS, INC.Listing on record	Sep 3, 2024	AwardD (derivative)	29.13	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Jun 4, 2024	AwardD (derivative)	31.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 13, 2024	AwardD (derivative)	1,766	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2024	AwardD (derivative)	32.82	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 4, 2023	AwardD (derivative)	32.77	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Sep 19, 2023	Sell	-1,880	79.85 USD	$150.1K		SEC
MAXIMUS, INC.Listing on record	Sep 5, 2023	AwardD (derivative)	31.48	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Aug 17, 2023	Sell	-2,490	79.53 USD	$198K		SEC
MAXIMUS, INC.Listing on record	Jun 2, 2023	AwardD (derivative)	31.32	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Walker & Dunlop, Inc.Listing on record	May 8, 2023	AwardD (derivative)	1,689	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MAXIMUS, INC.Listing on record	Mar 12, 2026	Award	2,246	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 2, 2025	Buy	14.4	86.11 USD	$1.2K	conv 17	SEC
MAXIMUS, INC.Listing on record	Dec 2, 2025	Award	39.07	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Sep 3, 2025	Buy	14.11	87.58 USD	$1.2K	conv 29Cluster	SEC
MAXIMUS, INC.Listing on record	Sep 3, 2025	Award	38.55	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Jun 3, 2025	Buy	17.03	72.29 USD	$1.2K	conv 17	SEC
MAXIMUS, INC.Listing on record	Jun 3, 2025	Award	46.55	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 13, 2025	Award	2,187	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2025	AwardD (derivative)	41.52	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2025	Buy	18.39	66.65 USD	$1.2K	conv 36Cluster	SEC
MAXIMUS, INC.Listing on record	Dec 3, 2024	AwardD (derivative)	36.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 3, 2024	Buy	16.56	73.72 USD	$1.2K	conv 23	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	14.27	84.97 USD	$1.2K	conv 30	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	13.17	92.40 USD	$1.2K	conv 29	SEC
MAXIMUS, INC.Listing on record	Sep 10, 2024	Buy	7.18	84.05 USD	$603.5	conv 40First in 12mo	SEC
MAXIMUS, INC.Listing on record	Sep 3, 2024	AwardD (derivative)	29.13	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Jun 4, 2024	AwardD (derivative)	31.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 13, 2024	AwardD (derivative)	1,766	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Mar 4, 2024	AwardD (derivative)	32.82	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Dec 4, 2023	AwardD (derivative)	32.77	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Sep 19, 2023	Sell	-1,880	79.85 USD	$150.1K		SEC
MAXIMUS, INC.Listing on record	Sep 5, 2023	AwardD (derivative)	31.48	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MAXIMUS, INC.Listing on record	Aug 17, 2023	Sell	-2,490	79.53 USD	$198K		SEC
MAXIMUS, INC.Listing on record	Jun 2, 2023	AwardD (derivative)	31.32	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Walker & Dunlop, Inc.Listing on record	May 8, 2023	AwardD (derivative)	1,689	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC