Filer Snapshot

Dean Richard Artis

CIK 0001958523. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

11

Latest filing

04 Mar 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 ANNX. 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 04 Mar 2026 for CIK 0001958523.

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Identity
Business address
C/O Annexon, Inc., 1400 Sierra Pt Pkwy, Bldg C, 2 Nd Floor, Brisbane, CA, 94005
SEC ownership signals
Parsed ownership coverage

Form 3/4/5 holdings value

$977.9K

Estimated from parsed insider ownership filings when values are available.

Top disclosed positions
ANNX

Filer intelligence

What SEC filings say about Dean Richard Artis

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 ANNX worth $977.9K.

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 1 rows

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

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Forms 3/4/5 insider context

ANNX

02 Mar 2026 · EVP & CHIEF SCIENTIFIC OFFICER

$977.9K
Issuer page Owner page

Latest update

What changed recently for Dean Richard Artis

Ownership report updated

Latest ownership report period: 02 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

04 Mar 2026

Page type

Ownership filings

Latest period

02 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 04 Mar 2026.

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SEC filing record

CIK 0001958523 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
11
First seen
12 Jan 2023
Latest filing
04 Mar 2026
Entity
Individual

Observed form types

4 144 3

Primary evidence

Open SEC filing index Dean Richard Artis SEC filings Dean Richard Artis owner filings

Latest Filings

Showing the latest 11 of 11 SEC filings for Dean Richard Artis.

4 File 001-39402

4 filing

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
SEC evidence
Open document Open filing
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144

144 filing

Filing date
02 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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4 File 001-39402

4 filing

Filing date
23 Feb 2026
Reporting date
19 Feb 2026
SEC evidence
Open document Open filing
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4 File 001-39402

4 filing

Filing date
20 Feb 2026
Reporting date
18 Feb 2026
SEC evidence
Open document Open filing
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144

144 filing

Filing date
18 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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4 File 001-39402

4 filing

Filing date
03 Mar 2025
Reporting date
27 Feb 2025
SEC evidence
Open document Open filing
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4 File 001-39402

4 filing

Filing date
20 Feb 2025
Reporting date
18 Feb 2025
SEC evidence
Open document Open filing
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144

144 filing

Filing date
18 Feb 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
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4 File 001-39402

4 filing

Filing date
21 Feb 2024
Reporting date
16 Feb 2024
SEC evidence
Open document Open filing
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4 File 001-39402

FORM 4

Filing date
18 Jan 2023
Reporting date
15 Jan 2023
SEC evidence
Open document Open filing
Next action
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3 File 001-39402

FORM 3

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