Mary E. Ludford

CIK: 0001959466

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)8 (80.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

NWN

Northwest Natural Holding Co

Director

OTTR

Otter Tail Corp

Director

Discretionary Trading P&L

Holdings

Transaction History (10 total)

NWN
Northwest Natural Holding Co
Aug 6, 2026
Discretionary(I)
Indirect
507 shares at avg. $50.77$26K
NWN
Northwest Natural Holding Co
May 7, 2026
Discretionary(I)
Indirect
513 shares at avg. $50.19$26K
OTTR
Otter Tail Corp
Apr 13, 2026
Award(A)
Direct
1.5K shares-
NWN
Northwest Natural Holding Co
Mar 2, 2026
Discretionary(I)
Indirect
491 shares at avg. $52.59$26K
NWN
Northwest Natural Holding Co
Nov 6, 2025
Discretionary(I)
Indirect
554 shares at avg. $46.59$26K
NWN
Northwest Natural Holding Co
Aug 6, 2025
Discretionary(I)
Indirect
648 shares at avg. $39.72$26K
NWN
Northwest Natural Holding Co
May 7, 2025
Discretionary(I)
Indirect
586 shares at avg. $43.95$26K
OTTR
Otter Tail Corp
Apr 13, 2025
Award(A)
Direct
1.7K shares-
NWN
Northwest Natural Holding Co
Mar 3, 2025
Discretionary(I)
Indirect
610 shares at avg. $42.37$26K
NWN
Northwest Natural Holding Co
Nov 20, 2024
Discretionary(I)
Indirect
861 shares at avg. $42.12$36K

		Type	Shares	Price		Ownership
Aug 6, 2026	NWN Northwest Natural Holding Co	Discretionary(I)	507	$50.77	$25,741	Indirect
May 7, 2026	NWN Northwest Natural Holding Co	Discretionary(I)	513	$50.19	$25,740	Indirect
Apr 13, 2026	OTTR Otter Tail Corp	Award(A)	1,500	-	$0	Direct
Mar 2, 2026	NWN Northwest Natural Holding Co	Discretionary(I)	491	$52.59	$25,833	Indirect
Nov 6, 2025	NWN Northwest Natural Holding Co	Discretionary(I)	554	$46.59	$25,807	Indirect
Aug 6, 2025	NWN Northwest Natural Holding Co	Discretionary(I)	648	$39.72	$25,744	Indirect
May 7, 2025	NWN Northwest Natural Holding Co	Discretionary(I)	586	$43.95	$25,741	Indirect
Apr 13, 2025	OTTR Otter Tail Corp	Award(A)	1,700	-	-	Direct
Mar 3, 2025	NWN Northwest Natural Holding Co	Discretionary(I)	610	$42.37	$25,833	Indirect
Nov 20, 2024	NWN Northwest Natural Holding Co	Discretionary(I)	861	$42.12	$36,282	Indirect

1-10 of 10 transactions

About Ludford Mary E

Ludford Mary E (SEC CIK 0001959466) files insider reports with the SEC as Director of Northwest Natural Holding Co (NWN) and Director of Otter Tail Corp (OTTR).

Signal8 holds 10 ownership filings by Ludford Mary E, all Form 4s, filed between Nov 22, 2024 and Aug 7, 2026. Those filings report 10 transactions, from Nov 20, 2024 to Aug 6, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Ludford Mary E's filings is in PORTLAND, OR.

Recent filings by Ludford Mary E

Aug 6, 2026: Discretionary transaction transaction of NWN shares (Form 4, code I).
May 7, 2026: Discretionary transaction transaction of NWN shares (Form 4, code I).
Apr 13, 2026: Grant or award of OTTR shares (Form 4, code A).
Mar 2, 2026: Discretionary transaction transaction of NWN shares (Form 4, code I).
Nov 6, 2025: Discretionary transaction transaction of NWN shares (Form 4, code I).

Other insiders filing for Northwest Natural Holding Co (NWN)

ANDERSON DAVID HUGO, Director
Patterson Kyra, VP and Chief People Officer
Kaszuba Raymond J III, SVP & Chief Financial Officer
WILSON BRODY J, VP, Treas, Controller & CAO
McDonough Sandra, Director
Bragdon Peter J, Director

How to read Form 4 transaction codes