Filer Snapshot

Mary E. Ludford

CIK 0001959466. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

13

Latest Filing

11 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: Forms 3/4/5 owner position for OTTR. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

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Populates from the latest parsed 13F information table.

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13D/G large stake

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No recent parsed 13D/G stake row for this CIK.

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Source: SEC Forms 3/4/5

4 filed on 11 May 2026 for CIK 0001959466.

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Identity
Business address
215 S Cascade Street, Fergus Falls, MN, 56537
SEC ownership signals
Top XML ownership holdings
OTTR NWN

Filer intelligence

What SEC filings say about Mary E. Ludford

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

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Quick read

  • Forms 3/4/5 show insider context for OTTR worth $620.6K.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

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13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 2 rows

Officer, director, and 10% owner holdings or transactions.

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Forms 3/4/5 insider context

OTTR

13 Apr 2026

$620.6K
Issuer page Owner page

NWN

07 May 2026

$233K
Issuer page Owner page

Latest update

What changed recently for Mary E. Ludford

Ownership report updated

Latest ownership report period: 07 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

11 May 2026

Page type

Ownership filings

Latest period

07 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 11 May 2026.

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SEC filing record

CIK 0001959466 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
13
First seen
10 Jan 2023
Latest filing
11 May 2026
Entity
Individual

Observed form types

4 3

Primary evidence

Open SEC filing index Mary E. Ludford SEC filings Mary E. Ludford owner filings

Latest Filings

Recent SEC filings for Mary E. Ludford with direct links to document and filing folders.

4 File 001-38681

FORM 4

Filing date
11 May 2026
Reporting date
07 May 2026
SEC evidence
Open document Open filing
Next action
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4 File 000-53713

FORM 4

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
SEC evidence
Open document Open filing
Next action
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4 File 001-38681

FORM 4

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38681

FORM 4

Filing date
10 Nov 2025
Reporting date
06 Nov 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38681

4 filing

Filing date
07 Aug 2025
Reporting date
06 Aug 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38681

4 filing

Filing date
09 May 2025
Reporting date
07 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-53713

FORM 4

Filing date
14 Apr 2025
Reporting date
13 Apr 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38681

4 filing

Filing date
04 Mar 2025
Reporting date
03 Mar 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 001-38681

4 filing

Filing date
22 Nov 2024
Reporting date
20 Nov 2024
SEC evidence
Open document Open filing
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3 File 001-38681

3 filing

Filing date
22 Aug 2024
Reporting date
19 Aug 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-53713

FORM 4

Filing date
09 Apr 2024
Reporting date
08 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4 File 000-53713

FORM 4

Filing date
19 Apr 2023
Reporting date
17 Apr 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
3 File 000-53713

FORM 3

Filing date
10 Jan 2023
Reporting date
01 Jan 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
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