LUDLOW MADELEINE W

Director at ALLETE INC · on record since Jun 5, 2006
Director at OGLEBAY NORTON CO /OHIO/ · on record since Jul 1, 2003
Former Director at OGLEBAY NORTON CO /OHIO/ · on record since Feb 2, 2005

Insider trading activity of LUDLOW MADELEINE W

Transactions on record: 90; since Jul 30, 2003

Open-market buys: 2; $17.2K

Open-market sells: 42; $678.8K

Companies traded: 2; last filing Dec 16, 2025

Figures computed from official regulatory filings — .

Companies where LUDLOW MADELEINE W has traded

ALLETE INC75 tx · $2.4M · Dec 16, 2025
OGLEBAY NORTON CO /OHIO/15 tx · $19.3K · Feb 2, 2005

Track record of LUDLOW MADELEINE W

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

Transaction history of LUDLOW MADELEINE W

Co-insiders of LUDLOW MADELEINE W

Adams Robert JohnALLETE INC
Airlie Enterprises, LLCOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Capital Management, LLCOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Capital Management, LPOGLEBAY NORTON CO /OHIO/
Airlie Opportunity Fund Cayman, Ltd.OGLEBAY NORTON CO /OHIO/
Airlie Opportunity Fund, L.P.OGLEBAY NORTON CO /OHIO/
Airlie Opportunity Master Fund, Ltd.OGLEBAY NORTON CO /OHIO/
AMBERG DEBORAH AALLETE INC
AMERICAN INTERNATIONAL GROUP INCOGLEBAY NORTON CO /OHIO/
Anderson Colin BALLETE INC
BANK MALVIN EOGLEBAY NORTON CO /OHIO/
BARES WILLIAM GOGLEBAY NORTON CO /OHIO/
BARTLETT JAMES TOGLEBAY NORTON CO /OHIO/
Bersticker Albert COGLEBAY NORTON CO /OHIO/
Bloomquist DeLyle WOGLEBAY NORTON CO /OHIO/
BLUHM ANDREW GOGLEBAY NORTON CO /OHIO/
BOLAND JULIE AOGLEBAY NORTON CO /OHIO/
BON SYLVIE AOGLEBAY NORTON CO /OHIO/
BOUCHER THOMAS O JROGLEBAY NORTON CO /OHIO/
BREKKEN KATHLEEN AALLETE INC
BUSSMANN WYNN VALLETE INC
Cameron Dort IIIOGLEBAY NORTON CO /OHIO/

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALLETE INCListing unverified	Dec 16, 2025	Other	-20,782.75	67.00 USD	$1.4M	Unusual size	SEC
ALLETE INCListing unverified	Dec 16, 2025	Other	-5,200.39	67.00 USD	$348.4K	Unusual size	SEC
ALLETE INCListing unverified	Jun 2, 2025	Award	1,690.75	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 4, 2024	Award	1,742.71	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2023	Award	1,786.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2022	Award	1,585.37	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2021	Award	1,334.67	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 3, 2020	Award	1,740.92	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Nov 22, 2019	Sell	-1,200	79.45 USD	$95.3K		SEC
ALLETE INCListing unverified	Jun 4, 2019	Award	982.5	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-200	82.53 USD	$16.5K		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-100	82.52 USD	$8.3K		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-1,700	82.51 USD	$140.3K	Unusual size	SEC
ALLETE INCListing unverified	Dec 13, 2018	Gift	-382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Dec 13, 2018	Gift	-253	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2018	Award	1,033.14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Aug 9, 2017	Sell	-2,500	74.83 USD	$187.1K	Unusual size	SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jan 6, 2017	Gift	-1,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2016	Award	1,318.17	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-50	52.42 USD	$2.6K		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-50	52.41 USD	$2.6K		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-100	52.82 USD	$5.3K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
ALLETE INCListing unverified	Dec 16, 2025	Other	-20,782.75	67.00 USD	$1.4M	Unusual size	SEC
ALLETE INCListing unverified	Dec 16, 2025	Other	-5,200.39	67.00 USD	$348.4K	Unusual size	SEC
ALLETE INCListing unverified	Jun 2, 2025	Award	1,690.75	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 4, 2024	Award	1,742.71	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2023	Award	1,786.29	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2022	Award	1,585.37	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2021	Award	1,334.67	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 3, 2020	Award	1,740.92	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Nov 22, 2019	Sell	-1,200	79.45 USD	$95.3K		SEC
ALLETE INCListing unverified	Jun 4, 2019	Award	982.5	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-200	82.53 USD	$16.5K		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-100	82.52 USD	$8.3K		SEC
ALLETE INCListing unverified	May 8, 2019	Sell	-1,700	82.51 USD	$140.3K	Unusual size	SEC
ALLETE INCListing unverified	Dec 13, 2018	Gift	-382	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Dec 13, 2018	Gift	-253	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2018	Award	1,033.14	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Aug 9, 2017	Sell	-2,500	74.83 USD	$187.1K	Unusual size	SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 1, 2017	Award	1,112.88	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jan 6, 2017	Gift	-1,625	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Jun 2, 2016	Award	1,318.17	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-50	52.42 USD	$2.6K		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-50	52.41 USD	$2.6K		SEC
ALLETE INCListing unverified	Feb 4, 2016	Sell	-100	52.82 USD	$5.3K		SEC