Filer Snapshot

Howard Amster

CIK 0000904853. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

4

Latest filing

28 Aug 2025

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for WHLRD. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

—

Populates from the latest parsed 13F information table.

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13D/G large stake

WHLRD

30 Jan 2026 · 24% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13D/A filed on 28 Aug 2025 for CIK 0000904853.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

Forms 3/4/5 positions$11.76M

Reporting-owner positions with enough filing detail to estimate value.

Forms 3/4/5 position value

3/4/5
$11.76M

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

PFX

Largest active 13D stakes

Active large-stake positions disclosed in parsed Schedule 13D filings.

RC NYMT MFIN WHLRD
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
23811 Chagrin Blvd # 200, Beachwood, OH, 44122-5525

Filer intelligence

What SEC filings say about Howard Amster

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

  • 4 recent 13D/G stake rows found; top row is WHLRD at 24% ownership.
  • Forms 3/4/5 show insider context for PFX worth $11.76M.

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 4 rows

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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13D/G large-stake context

WHLRD

30 Jan 2026 · SERIES D CUMULATIVE PREFERRED STOCK

24%
Issuer page 13D/G history

RC

07 Nov 2025 · COMMON STOCK PAR VALUE $0.0001 PER SHARE

8.8%
Issuer page 13D/G history

NYMT

20 Feb 2025 · NEW YORK MORTGAGE TRUST INC. COMMON STOCK

5.7%
Issuer page 13D/G history

MFIN

10 Dec 2024 · Common Stock

6.1%
Issuer page 13D/G history

Forms 3/4/5 insider context

PFX

03 Mar 2026 · 10% owner

$11.76M
Issuer page Owner page

NOVC

30 Dec 2021

Issuer page Owner page

Latest update

What changed recently for Howard Amster

Ownership report updated

Latest ownership report period: 03 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

05 Mar 2026

Page type

Ownership filings

Latest period

03 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 05 Mar 2026.

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SEC filing record

CIK 0000904853 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
4
First seen
18 Dec 2024
Latest filing
28 Aug 2025
Entity
Individual

Observed form types

SCHEDULE 13D SCHEDULE 13D/A

CIK-linked evidence first

Howard Amster SEC filings Howard Amster 13D/G history Howard Amster owner filings Open SEC filing index

Latest Filings

Showing the latest 4 of 4 SEC filings for Howard Amster.

SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
28 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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SCHEDULE 13D

SCHEDULE 13D filing

Filing date
05 Aug 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D

SCHEDULE 13D filing

Filing date
26 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D

SCHEDULE 13D filing

Filing date
18 Dec 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
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