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

Nikos Theodosopoulos SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001605860.

Entity Type

Individual

Total Filings

Latest Filing

30 Mar 2026

Industry

n/a

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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 30 Mar 2026 for CIK 0001605860.

View Source Filing

Business address: C/O Hercules Capital, Inc., 1 North B Street, Suite 2000, San Mateo, CA, 94401
Top holdings (ownership): ANET, HLIT, ADTN, and HTGC

Key facts

Nikos Theodosopoulos is an SEC filer tracked under CIK 0001605860.
75 filings are listed on this profile.
Common form coverage includes 4, 3.

Change

Latest filing: 4 filed on 30 Mar 2026.
Report period: 26 Mar 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 30 Mar 2026 for CIK 0001605860.

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 Nikos Theodosopoulos.

Latest source-backed update: 4 filed 30 Mar 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 30 Mar 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 Nikos Theodosopoulos

Ownership report updated

Latest ownership report period: 26 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

30 Mar 2026

Page type

Ownership filings

Latest period

26 Mar 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 30 Mar 2026.

Open ownership filings Browse recent public updates

Filer Overview

Nikos Theodosopoulos has filed 75 SEC EDGAR filings since 05 Jun 2014. Common forms include 4, 3.

Nikos Theodosopoulos SEC filings Nikos Theodosopoulos owner filings

Latest Filings

Recent SEC filings for Nikos Theodosopoulos with direct links to document and filing folders.

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 30 Mar 2026
Reporting date: 26 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 27 Feb 2026
Reporting date: 27 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

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

4 File 001-41446

4

Filing date: 05 Jan 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

4

Filing date: 01 Dec 2025
Reporting date: 26 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 09 May 2025
Reporting date: 08 May 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

4

Filing date: 03 Jan 2025
Reporting date: 31 Dec 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 08 Aug 2024
Reporting date: 06 Aug 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 24 Jun 2024
Reporting date: 20 Jun 2024
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

4

Filing date: 03 Jan 2024
Reporting date: 31 Dec 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 27 Nov 2023
Reporting date: 22 Nov 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 814-00702

PRIMARY DOCUMENT

Filing date: 25 Sep 2023
Reporting date: 21 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 814-00702

PRIMARY DOCUMENT

Filing date: 25 Sep 2023
Reporting date: 21 Sep 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

Filing date: 07 Sep 2023
Reporting date: 09 Aug 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

Filing date: 08 Jun 2023
Reporting date: 06 Jun 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 May 2023
Reporting date: 22 May 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

Filing date: 23 Mar 2023
Reporting date: 21 Mar 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 Feb 2023
Reporting date: 21 Feb 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

Filing date: 25 Jan 2023
Reporting date: 24 Jan 2023
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

Filing date: 04 Jan 2023
Reporting date: 31 Dec 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

FORM 4 SUBMISSION

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

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 Nov 2022
Reporting date: 21 Nov 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

PRIMARY DOCUMENT

Filing date: 06 Sep 2022
Reporting date: 01 Sep 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

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

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 16 Aug 2022
Reporting date: 12 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-41446

PRIMARY DOCUMENT

Filing date: 11 Aug 2022
Reporting date: 09 Aug 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-41446

FORM 3 SUBMISSION

Filing date: 18 Jul 2022
Reporting date: 15 Jul 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 02 Jun 2022
Reporting date: 31 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 May 2022
Reporting date: 20 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

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

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 22 Feb 2022
Reporting date: 17 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 17 Feb 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Nov 2021
Reporting date: 22 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 05 Nov 2021
Reporting date: 03 Nov 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Aug 2021
Reporting date: 20 Aug 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 03 Jun 2021
Reporting date: 01 Jun 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 May 2021
Reporting date: 20 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Feb 2021
Reporting date: 22 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 19 Feb 2021
Reporting date: 17 Feb 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

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

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Nov 2020
Reporting date: 20 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 17 Nov 2020
Reporting date: 16 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 05 Nov 2020
Reporting date: 03 Nov 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 03 Sep 2020
Reporting date: 01 Sep 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Aug 2020
Reporting date: 20 Aug 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 29 May 2020
Reporting date: 27 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 May 2020
Reporting date: 20 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 20 Mar 2020
Reporting date: 18 Mar 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 24 Feb 2020
Reporting date: 20 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 19 Feb 2020
Reporting date: 15 Feb 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 18 Dec 2019
Reporting date: 16 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 Nov 2019
Reporting date: 20 Nov 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 Aug 2019
Reporting date: 21 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 Aug 2019
Reporting date: 20 Aug 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 May 2019
Reporting date: 20 May 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 04 Apr 2019
Reporting date: 03 Apr 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 Feb 2019
Reporting date: 20 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 20 Feb 2019
Reporting date: 15 Feb 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 Nov 2018
Reporting date: 20 Nov 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 Aug 2018
Reporting date: 20 Aug 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 May 2018
Reporting date: 21 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 12 Mar 2018
Reporting date: 09 Mar 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 22 Feb 2018
Reporting date: 20 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 20 Feb 2018
Reporting date: 15 Feb 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 30 Nov 2017
Reporting date: 20 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 23 Aug 2017
Reporting date: 21 Aug 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-36468

PRIMARY DOCUMENT

Filing date: 05 Jun 2017
Reporting date: 01 Jun 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 29 Mar 2017
Reporting date: 27 Mar 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 17 Feb 2017
Reporting date: 15 Feb 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 16 Nov 2016
Reporting date: 15 Nov 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 16 Mar 2016
Reporting date: 14 Mar 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 17 Feb 2016
Reporting date: 15 Feb 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 000-25826

FORM 4 SUBMISSION

Filing date: 17 Mar 2015
Reporting date: 13 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 000-25826

FORM 3 SUBMISSION

Filing date: 17 Mar 2015
Reporting date: 11 Mar 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-36468

FORM 3 SUBMISSION

Filing date: 05 Jun 2014
Reporting date: 05 Jun 2014
SEC evidence: Open document Open filing
Next action: Verify source filing

About this filer

Nikos Theodosopoulos files with the SEC under CIK 0001605860. 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.