MardiLyn Saathoff

CIK: 0001445672

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (20.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)4 (40.0%)

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

Companies & Roles (1)

NWN

Northwest Natural Holding Co

Officer

Discretionary Trading P&L

Holdings

Transaction History (10 total)

NWN
Northwest Natural Holding Co
Mar 5, 2026
Tax Payment(F)
Direct
2.1K shares at avg. $52.53$110K
NWN
Northwest Natural Holding Co
Mar 5, 2026
Tax Payment(F)
Direct
3.7K shares at avg. $52.53$197K
NWN
Northwest Natural Holding Co
Feb 25, 2026
Award(A)
Direct
7.9K shares-
NWN
Northwest Natural Holding Co
Feb 25, 2026
Award(A)
Direct
4.2K shares-
NWN
Northwest Natural Holding Co
Dec 22, 2025
Sale(S)
Direct
1 shares at avg. $46.90$36.91
NWN
Northwest Natural Holding Co
Dec 22, 2025
Sale(S)
Direct
0 shares at avg. $46.90$15.782
NWN
Northwest Natural Holding Co
Mar 5, 2025
Tax Payment(F)
Direct
1.7K shares at avg. $42.10$72K
NWN
Northwest Natural Holding Co
Mar 5, 2025
Tax Payment(F)
Direct
1.8K shares at avg. $42.10$76K
NWN
Northwest Natural Holding Co
Feb 26, 2025
Award(A)
Direct
3.5K shares-
NWN
Northwest Natural Holding Co
Feb 26, 2025
Award(A)
Direct
3.9K shares-

		Type	Shares	Price		Ownership
Mar 5, 2026	NWN Northwest Natural Holding Co	Tax Payment(F)	2,095	$52.53	$110,050	Direct
Mar 5, 2026	NWN Northwest Natural Holding Co	Tax Payment(F)	3,747	$52.53	$196,830	Direct
Feb 25, 2026	NWN Northwest Natural Holding Co	Award(A)	7,853	-	$0	Direct
Feb 25, 2026	NWN Northwest Natural Holding Co	Award(A)	4,229	-	$0	Direct
Dec 22, 2025	NWN Northwest Natural Holding Co	Sale(S)	1	$46.90	$37	Direct
Dec 22, 2025	NWN Northwest Natural Holding Co	Sale(S)	0	$46.90	$16	Direct
Mar 5, 2025	NWN Northwest Natural Holding Co	Tax Payment(F)	1,711	$42.10	$72,033	Direct
Mar 5, 2025	NWN Northwest Natural Holding Co	Tax Payment(F)	1,797	$42.10	$75,654	Direct
Feb 26, 2025	NWN Northwest Natural Holding Co	Award(A)	3,538	-	-	Direct
Feb 26, 2025	NWN Northwest Natural Holding Co	Award(A)	3,877	-	-	Direct

1-10 of 10 transactions

About Saathoff MardiLyn

Saathoff MardiLyn (SEC CIK 0001445672) files insider reports with the SEC as Chief Legal Officer & SVP, Reg of Northwest Natural Holding Co (NWN).

Signal8 holds 5 ownership filings by Saathoff MardiLyn, all Form 4s, filed between Feb 28, 2025 and Mar 9, 2026. Those filings report 10 transactions, from Feb 26, 2025 to Mar 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Saathoff MardiLyn's filings is in PORTLAND, OR.

Recent filings by Saathoff MardiLyn

Mar 5, 2026: Tax withholdings of NWN shares (2 lines, Form 4, code F).
Feb 25, 2026: Grants or awards of NWN shares (2 lines, Form 4, code A).
Dec 22, 2025: Open-market sales of NWN shares (2 lines, Form 4, code S).
Mar 5, 2025: Tax withholdings of NWN shares (2 lines, Form 4, code F).
Feb 26, 2025: Grants or awards of NWN shares (2 lines, Form 4, code A).

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