BAXTER WARNER L

Director at CENTRAL ILLINOIS LIGHT CO · on record since Mar 11, 2004
EVP and CFO at CENTRAL ILLINOIS LIGHT CO · on record since Mar 11, 2004
Director at Ameren Illinois Co · on record since Mar 11, 2004
EVP and CFO at Ameren Illinois Co · on record since Mar 11, 2004
Director at WEC ENERGY GROUP, INC. · on record since Jan 6, 2025
Chmn, Pres. & CEO of Sub at AMEREN CORP · on record since Feb 29, 2012
Director at QUANTA SERVICES, INC. · on record since May 26, 2026
Director at US BANCORP \DE\ · on record since Apr 27, 2026
Director at UMB FINANCIAL CORP · on record since May 2, 2013
EVP and CFO at AMEREN CORP · on record since Feb 17, 2004
Director at AMEREN CORP · on record since Feb 13, 2015
Director at ILLINOIS POWER CO · on record since Oct 6, 2004
EVP and CFO at ILLINOIS POWER CO · on record since Oct 6, 2004

Insider trading activity of BAXTER WARNER L

Transactions on record: 146; since Feb 17, 2004

Open-market buys: 0

Open-market sells: 31; $32.7M

Companies traded: 5; last filing Jun 3, 2026

Figures computed from official regulatory filings — .

Companies where BAXTER WARNER L has traded

QUANTA SERVICES, INC.7 tx · Jun 3, 2026
US BANCORP \DE\12 tx · $616.6K · Apr 27, 2026
WEC ENERGY GROUP, INC.2 tx · Jan 6, 2026
123 tx · $68.6M · Mar 2, 2023
2 tx · $40K · Feb 3, 2015

Track record of BAXTER WARNER L

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of BAXTER WARNER L

Co-insiders of BAXTER WARNER L

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
QUANTA SERVICES, INC.Listing on record	Jun 3, 2026	ExerciseD (derivative)	-559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2026	Exercise	559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 26, 2026	AwardD (derivative)	249	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 27, 2026	AwardD (derivative)	3,355	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEC ENERGY GROUP, INC.Listing on record	Jan 6, 2026	Award	1,603	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2025	ExerciseD (derivative)	-622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2025	Exercise	622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 27, 2025	AwardD (derivative)	559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 21, 2025	AwardD (derivative)	4,843	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEC ENERGY GROUP, INC.Listing on record	Jan 6, 2025	Award	1,693	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 29, 2024	AwardD (derivative)	622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 19, 2024	AwardD (derivative)	4,691	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 24, 2023	AwardD (derivative)	5,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,077	82.35 USD	$1.3M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,793	81.25 USD	$1.4M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,949	81.92 USD	$1.4M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Other	-52,832	82.71 USD	$4.4M		SEC
AMEREN CORPListing on record	Feb 13, 2023	Award	96,823	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Dec 16, 2022	Gift	-5,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Dec 16, 2022	Sell	-50,000	90.32 USD	$4.5M	Unusual size	SEC
AMEREN CORPListing on record	Aug 11, 2022	Sell	-25,722	93.44 USD	$2.4M		SEC
AMEREN CORPListing on record	Aug 11, 2022	Sell	-28,278	92.97 USD	$2.6M		SEC
US BANCORP \DE\Listing on record	Apr 25, 2022	AwardD (derivative)	3,040	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Mar 10, 2022	Sell	-21,789	88.10 USD	$1.9M		SEC
AMEREN CORPListing on record	Mar 10, 2022	Gift	-5,555	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
QUANTA SERVICES, INC.Listing on record	Jun 3, 2026	ExerciseD (derivative)	-559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2026	Exercise	559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 26, 2026	AwardD (derivative)	249	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 27, 2026	AwardD (derivative)	3,355	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEC ENERGY GROUP, INC.Listing on record	Jan 6, 2026	Award	1,603	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2025	ExerciseD (derivative)	-622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	Jun 3, 2025	Exercise	622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 27, 2025	AwardD (derivative)	559	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 21, 2025	AwardD (derivative)	4,843	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
WEC ENERGY GROUP, INC.Listing on record	Jan 6, 2025	Award	1,693	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
QUANTA SERVICES, INC.Listing on record	May 29, 2024	AwardD (derivative)	622	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 19, 2024	AwardD (derivative)	4,691	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
US BANCORP \DE\Listing on record	Apr 24, 2023	AwardD (derivative)	5,035	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,077	82.35 USD	$1.3M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,793	81.25 USD	$1.4M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Sell	-16,949	81.92 USD	$1.4M		SEC
AMEREN CORPListing on record	Mar 2, 2023	Other	-52,832	82.71 USD	$4.4M		SEC
AMEREN CORPListing on record	Feb 13, 2023	Award	96,823	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Dec 16, 2022	Gift	-5,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Dec 16, 2022	Sell	-50,000	90.32 USD	$4.5M	Unusual size	SEC
AMEREN CORPListing on record	Aug 11, 2022	Sell	-25,722	93.44 USD	$2.4M		SEC
AMEREN CORPListing on record	Aug 11, 2022	Sell	-28,278	92.97 USD	$2.6M		SEC
US BANCORP \DE\Listing on record	Apr 25, 2022	AwardD (derivative)	3,040	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
AMEREN CORPListing on record	Mar 10, 2022	Sell	-21,789	88.10 USD	$1.9M		SEC
AMEREN CORPListing on record	Mar 10, 2022	Gift	-5,555	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC