Filer Snapshot

Douglas B. Sieg

CIK 0001766460. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

3

Latest filing

14 Nov 2025

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for Lord Abbett Municipal Opportunities Fund. 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

Lord Abbett Municipal Opportunities Fund

30 Sep 2025 · 1% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13G/A filed on 14 Nov 2025 for CIK 0001766460.

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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$1M

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

Forms 3/4/5 position value

3/4/5
$1M

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.

MOALX

Largest active 13G stakes

Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.

Lord Abbett Municipal Opportunities Fund
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
C/O Lord, Abbett & Co. Llc, 90 Hudson Street, Jersey City, NJ, 07302

Filer intelligence

What SEC filings say about Douglas B. Sieg

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

  • 1 recent 13D/G stake row found; top row is Lord Abbett Municipal Opportunities Fund at 1% ownership.
  • Forms 3/4/5 show insider context for MOALX worth $1M.

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 1 rows

Beneficial ownership and large-stake disclosures.

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Forms 3/4/5 4 rows

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

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13D/G large-stake context

Lord Abbett Municipal Opportunities Fund

30 Sep 2025 · Common Shares

1%
Issuer page 13D/G history

Forms 3/4/5 insider context

MOALX

24 Oct 2024 · 10% owner

$1M
Issuer page Owner page

LCRDX

09 Jul 2024 · President and CEO

Issuer page Owner page

LFHAX

09 Jul 2024 · President and CEO

Issuer page Owner page

LASAX

09 Jul 2024 · President and CEO

Issuer page Owner page

Latest update

What changed recently for Douglas B. Sieg

New filing available

Latest Schedule 13D/G period: 30 Sep 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

14 Nov 2025

Page type

Filer profile

Latest period

30 Sep 2025

Schedule 13D/G context is visible from filings filed on 14 Nov 2025.

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SEC filing record

CIK 0001766460 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
3
First seen
23 Jul 2021
Latest filing
14 Nov 2025
Entity
Individual

Observed form types

3 4 SCHEDULE 13G/A

CIK-linked evidence first

Douglas B. Sieg SEC filings Douglas B. Sieg 13D/G history Douglas B. Sieg owner filings Open SEC filing index

Latest Filings

Showing the latest 3 of 3 SEC filings for Douglas B. Sieg.

SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
14 Nov 2025
Reporting date
Not listed
SEC evidence
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4

4 filing

Filing date
06 Jan 2023
Reporting date
04 Jan 2023
SEC evidence
Open document Open filing
Next action
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3

3 filing

Filing date
23 Jul 2021
Reporting date
16 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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