Filer Snapshot

Jean-Pierre Sommadossi

CIK 0001296995. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

6

Latest filing

03 Feb 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13D/G stake for AVIR. 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

AVIR

31 Mar 2025 · 10% ownership

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Source: SEC Forms 3/4/5

4 filed on 03 Feb 2026 for CIK 0001296995.

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Ownership signals 1 signal
Ownership signals

SEC value by filing type

Compare filing types separately; 13F, 13D/G, and Forms 3/4/5 are different evidence sources.

Forms 3/4/5 positions$22.2M

Reporting-owner positions with enough data to estimate value.

Estimated Forms 3/4/5 position value

$22.2M

Estimated only when owner filings include enough share and price data.

Largest linked SEC positions

Largest issuer positions found across parsed 13F, 13D/G, and Forms 3/4/5 data.

AVIR

Schedule 13G positions

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

AVIR
How to read these SEC values
  • Read each filing type on its own: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different questions.
  • Open the linked research paths when you need to verify the exact SEC filing behind a value.
Identity 1 identity field
Business address
C/O Atea Pharmaceuticals, Inc., 225 Franklin Street Suite 2100, Boston, MA, 02110

Filer intelligence

What SEC filings say about Jean-Pierre Sommadossi

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 AVIR at 10% ownership.
  • Forms 3/4/5 show insider context for AVIR worth $22.2M.

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 3 rows

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

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13D/G large-stake context

AVIR

31 Mar 2025 · Common Stock, par value $0.001

10%
Issuer page 13D/G history

Forms 3/4/5 insider context

AVIR

31 Jan 2026 · President, CEO, and Chairman

$22.2M
Issuer page Owner page

ABGI

01 Mar 2023

Issuer page Owner page

KZR

28 Jun 2021

Issuer page Owner page

Latest update

What changed recently for Jean-Pierre Sommadossi

Ownership report updated

Latest ownership report period: 31 Jan 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

03 Feb 2026

Page type

Ownership filings

Latest period

31 Jan 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 03 Feb 2026.

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SEC filing record

CIK 0001296995 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
6
First seen
30 Jun 2021
Latest filing
03 Feb 2026
Entity
Individual

Observed form types

4 SCHEDULE 13G/A

CIK-linked evidence first

Jean-Pierre Sommadossi SEC filings Jean-Pierre Sommadossi 13D/G history Jean-Pierre Sommadossi owner filings Open SEC filing index

Latest Filings

Showing the latest 6 of 6 SEC filings for Jean-Pierre Sommadossi.

4

4 filing

Filing date
03 Feb 2026
Reporting date
31 Jan 2026
SEC evidence
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Next action
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
14 May 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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4

4 filing

Filing date
03 Mar 2023
Reporting date
01 Mar 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
02 Feb 2023
Reporting date
31 Jan 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
02 Feb 2022
Reporting date
31 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
30 Jun 2021
Reporting date
28 Jun 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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