Mary E Ludford

CIK 1959466 · last filed 2026-05-11

Mary E Ludford is a corporate insider who has filed 11 SEC Form 4 insider transactions across 2 companies since 2023. The most recent filing, for NWN, was dated May 11, 2026. Current disclosed insider exposure totals $851.7K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Disclosed Exposure

$851.7K

Companies

2

Total Filings

11

Lifetime Open-Market Net

$0

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.

Symbol	Role	Shares	Price	Disclosed Exposure	Lifetime OM Net	Filings	Latest Filed
NWN	Director	4,377	$49.86	$218.3K	$0	7	2026-05-11
OTTR	Director	7,071	$89.59	$633.5K	$0	4	2026-04-14

Recent Filings

11 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2026-05-11	NWN	Disc (I)	+512	$25.7K	EDGAR
2026-04-14	OTTR	Grant (A)	+1,500	$0	EDGAR
2026-03-04	NWN	Disc (I)	+491	$25.8K	EDGAR
2025-11-10	NWN	Disc (I)	+553	$25.8K	EDGAR
2025-08-07	NWN	Disc (I)	+648	$25.7K	EDGAR
2025-05-09	NWN	Disc (I)	+585	$25.7K	EDGAR
2025-04-14	OTTR	Grant (A)	+1,700	$0	EDGAR
2025-03-04	NWN	Disc (I)	+609	$25.8K	EDGAR
2024-11-22	NWN	Disc (I)	+861	$36.3K	EDGAR
2024-04-09	OTTR	Grant (A)	+1,700	$0	EDGAR

Showing 1–10 of 11

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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.