A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.

Why are some filings missing?

New filings appear as the SEC updates EDGAR, and older records can vary by availability.

How often is this page updated?

Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

Michelle Robertson SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001755098.

Entity Type

Individual

Total Filings

Latest Filing

19 Feb 2026

Industry

n/a

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Start with the latest filings table, then open the strongest context page for this filer.

Use the filings table to verify the newest submission, form type, and report period.
Open the deeper context page only when this filer actually has insider or ownership signal.

Go to latest filings table Open reporting owner context

Source: SEC Forms 3/4/5

4 filed on 19 Feb 2026 for CIK 0001755098.

View Source Filing

Business address: C/O Geron Corporation, 919 East Hillsdale Boulevard, Suite 250, Foster City, CA, 94404
Top holdings (ownership): EDIT, GERN, and VSTM

Key facts

Michelle Robertson is an SEC filer tracked under CIK 0001755098.
40 filings are listed on this profile.
Common form coverage includes 4, 3, 144 and more.

Change

Latest filing: 4 filed on 19 Feb 2026.
Report period: 17 Feb 2026.

Research use

You can quote filing dates and form types directly from the SEC record on this page.
Use this profile before deeper ownership or insider analysis to confirm filing history context.

Evidence

Source: SEC Forms 3/4/5

4 filed on 19 Feb 2026 for CIK 0001755098.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 4 can change the filing history, ownership context, or next research path for Michelle Robertson.

Latest source-backed update: 4 filed 19 Feb 2026
Why come back: Revisit after a new SEC filing appears to compare the updated record with prior filings.

Latest filing on record: 4 filed 19 Feb 2026.
Save this filer if you want a stable place to return after the next filing cycle.
Open the latest filing table or ownership context to verify what changed.

Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Jump to save and follow actions Open latest filings table

Latest update

What changed recently for Michelle Robertson

Ownership report updated

Latest ownership report period: 17 Feb 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

19 Feb 2026

Page type

Ownership filings

Latest period

17 Feb 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 19 Feb 2026.

Open ownership filings Browse recent public updates

Filer Overview

Michelle Robertson has filed 40 SEC EDGAR filings since 11 Oct 2018. Common forms include 4, 3, 144, 4/A.

Michelle Robertson SEC filings Michelle Robertson owner filings

Latest Filings

Recent SEC filings for Michelle Robertson with direct links to document and filing folders.

4 File 000-20859

4 filing

Filing date: 19 Feb 2026
Reporting date: 17 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 27 May 2025
Reporting date: 22 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-20859

4

Filing date: 20 Feb 2025
Reporting date: 18 Feb 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 20 Jun 2024
Reporting date: 18 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-20859

4

Filing date: 07 Jun 2024
Reporting date: 06 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 13 Mar 2024
Reporting date: 11 Mar 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-20859

4 filing

Filing date: 16 Feb 2024
Reporting date: 14 Feb 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-20859

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 27 Sep 2023
Reporting date: 25 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-20859

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filing date: 27 Sep 2023
Reporting date: 25 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 16 May 2023
Reporting date: 15 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 15 May 2023
Reporting date: 11 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

144

144 filing

Filing date: 11 May 2023
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 06 Mar 2023
Reporting date: 02 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 15 Feb 2023
Reporting date: 13 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 12 Jan 2023
Reporting date: 10 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A File 001-35403

OWNERSHIP DOCUMENT

Filing date: 20 Dec 2022
Reporting date: 12 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 06 Dec 2022
Reporting date: 05 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 08 Sep 2022
Reporting date: 06 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 24 Jun 2022
Reporting date: 22 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 06 Jun 2022
Reporting date: 03 Jun 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 07 Mar 2022
Reporting date: 03 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

4 filing

Filing date: 11 Feb 2022
Reporting date: 10 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

Filing date: 13 Jan 2022
Reporting date: 11 Jan 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

Filing date: 23 Dec 2021
Reporting date: 22 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 17 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-35403

OWNERSHIP DOCUMENT

Filing date: 17 Nov 2021
Reporting date: 15 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

Filing date: 10 Aug 2021
Reporting date: 09 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

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

4 File 001-37687

FORM 4 -

Filing date: 04 Mar 2021
Reporting date: 02 Mar 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

Filing date: 13 Jan 2021
Reporting date: 12 Jan 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-37687

FORM 4 -

Filing date: 10 Jan 2020
Reporting date: 09 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-37687

FORM 3 -

Filing date: 10 Jan 2020
Reporting date: 09 Jan 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 29 Oct 2019
Reporting date: 25 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 21 Oct 2019
Reporting date: 17 Oct 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 16 Apr 2019
Reporting date: 13 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 19 Feb 2019
Reporting date: 14 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 14 Feb 2019
Reporting date: 12 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 13 Feb 2019
Reporting date: 11 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-50797

FORM 4 -

Filing date: 19 Oct 2018
Reporting date: 17 Oct 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-50797

FORM 3 -

Filing date: 11 Oct 2018
Reporting date: 05 Oct 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Michelle Robertson files with the SEC under CIK 0001755098. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?: A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?: New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?: Updates follow new EDGAR submissions and periodic data refreshes.

Michelle Robertson SEC EDGAR Filings

Save this filer page for the next filing cycle

Key facts

Change

Research use

Evidence

Why revisit this filer page

What changed recently for Michelle Robertson

Filer Overview

Latest Filings

4 filing

OWNERSHIP DOCUMENT

4

OWNERSHIP DOCUMENT

4

OWNERSHIP DOCUMENT

4 filing

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

OWNERSHIP DOCUMENT

4 filing

144 filing

4 filing

4 filing

4 filing

OWNERSHIP DOCUMENT

4 filing

4 filing

OWNERSHIP DOCUMENT

4 filing

4 filing

4 filing

FORM 4 -

FORM 4 -

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 3 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 4 -

FORM 3 -

About this filer

FAQ

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