NICOLAIS MICHAEL R

Director at EAGLE MATERIALS INC · on record since Jan 30, 2006
Director at CRIMSON EXPLORATION INC. · on record since Jul 28, 2003
Director at PRIME MEDICAL SERVICES INC /TX/ · on record since Mar 3, 2004
Director at HEALTHTRONICS, INC. · on record since Nov 12, 2004

Insider trading activity of NICOLAIS MICHAEL R

Transactions on record: 205; since Jul 28, 2003

Open-market buys: 11; $479.1K

Open-market sells: 13; $4.4M

Companies traded: 4; last filing Oct 15, 2026

Figures computed from official regulatory filings — .

Companies where NICOLAIS MICHAEL R has traded

EAGLE MATERIALS INC195 tx · $8.2M · Oct 15, 2026
HEALTHTRONICS, INC.1 tx · $147.8K · Jan 14, 2005
PRIME MEDICAL SERVICES INC /TX/7 tx · $140.5K · Nov 12, 2004
CRIMSON EXPLORATION INC.2 tx · $127.5K · Jul 28, 2003

Track record of NICOLAIS MICHAEL R

Statistical track record

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Open-market buys: 11

Last buy: Feb 10, 2025

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Transaction history of NICOLAIS MICHAEL R

Co-insiders of NICOLAIS MICHAEL R

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
EAGLE MATERIALS INCListing on record	Oct 15, 2026	AwardD (derivative)	6.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 3, 2026	AwardD (derivative)	1,341	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 3, 2026	Award	1,549	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	AwardD (derivative)	4.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	Other	-1,577	213.24 USD	$336.3K	Unusual size	SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	ExerciseD (derivative)	-4,139	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	Exercise	4,139	81.28 USD	$336.4K	Unusual size	SEC
EAGLE MATERIALS INCListing on record	Apr 15, 2026	AwardD (derivative)	5.03	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jan 14, 2026	AwardD (derivative)	4.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Oct 20, 2025	AwardD (derivative)	4.15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 6, 2025	Award	1,902	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 16, 2025	AwardD (derivative)	4.49	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Apr 16, 2025	AwardD (derivative)	4.45	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Feb 12, 2025	Buy	155	257.22 USD	$39.9K	conv 35First in 12mo	SEC
EAGLE MATERIALS INCListing on record	Feb 12, 2025	Buy	155	257.50 USD	$39.9K	conv 33First in 12mo	SEC
EAGLE MATERIALS INCListing on record	Jan 15, 2025	AwardD (derivative)	4.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Oct 21, 2024	AwardD (derivative)	3.27	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	ExerciseD (derivative)	-1,789	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	Other	-691	238.01 USD	$164.5K		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	Exercise	1,789	91.95 USD	$164.5K		SEC
EAGLE MATERIALS INCListing on record	Aug 5, 2024	AwardD (derivative)	959	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 5, 2024	Award	1,216	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 17, 2024	AwardD (derivative)	4.26	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Apr 16, 2024	Award	3.89	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jan 16, 2024	Award	4.86	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
EAGLE MATERIALS INCListing on record	Oct 15, 2026	AwardD (derivative)	6.1	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 3, 2026	AwardD (derivative)	1,341	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 3, 2026	Award	1,549	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	AwardD (derivative)	4.9	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	Other	-1,577	213.24 USD	$336.3K	Unusual size	SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	ExerciseD (derivative)	-4,139	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 22, 2026	Exercise	4,139	81.28 USD	$336.4K	Unusual size	SEC
EAGLE MATERIALS INCListing on record	Apr 15, 2026	AwardD (derivative)	5.03	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jan 14, 2026	AwardD (derivative)	4.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Oct 20, 2025	AwardD (derivative)	4.15	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 6, 2025	Award	1,902	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 16, 2025	AwardD (derivative)	4.49	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Apr 16, 2025	AwardD (derivative)	4.45	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Feb 12, 2025	Buy	155	257.22 USD	$39.9K	conv 35First in 12mo	SEC
EAGLE MATERIALS INCListing on record	Feb 12, 2025	Buy	155	257.50 USD	$39.9K	conv 33First in 12mo	SEC
EAGLE MATERIALS INCListing on record	Jan 15, 2025	AwardD (derivative)	4.19	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Oct 21, 2024	AwardD (derivative)	3.27	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	ExerciseD (derivative)	-1,789	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	Other	-691	238.01 USD	$164.5K		SEC
EAGLE MATERIALS INCListing on record	Aug 9, 2024	Exercise	1,789	91.95 USD	$164.5K		SEC
EAGLE MATERIALS INCListing on record	Aug 5, 2024	AwardD (derivative)	959	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Aug 5, 2024	Award	1,216	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jul 17, 2024	AwardD (derivative)	4.26	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Apr 16, 2024	Award	3.89	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
EAGLE MATERIALS INCListing on record	Jan 16, 2024	Award	4.86	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC