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

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

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Updates follow new EDGAR submissions and periodic data refreshes.

Filer Snapshot

Kyle Guse

CIK 0001566618. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Individual

Total filings

Latest filing

18 May 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 PSTV. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Latest 13F portfolio

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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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Insider / owner context

PSTV

14 May 2026 · $0

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Source: SEC Forms 3/4/5

4 filed on 18 May 2026 for CIK 0001566618.

View source filing

Business address: C/O Atossa Genetics Inc., 1616 Eastlake Ave. E Suite 510, Seattle, WA, 98102

Filer intelligence

What SEC filings say about Kyle Guse

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 PSTV worth $0.

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 2 rows

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

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Forms 3/4/5 insider context

PSTV

14 May 2026

Issuer page Owner page

ATOS

02 Mar 2023 · CFO, Gen Counsel and Secretary

Issuer page Owner page

Latest update

What changed recently for Kyle Guse

Ownership report updated

Latest ownership report period: 14 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

18 May 2026

Page type

Ownership filings

Latest period

14 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 18 May 2026.

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SEC filing record

CIK 0001566618 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

First seen

10 Jan 2013

Latest filing

18 May 2026

Entity

Individual

Observed form types

4 3

CIK-linked evidence first

Kyle Guse SEC filings Kyle Guse owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 18 SEC filings for Kyle Guse.

Open full filing history

4 File 001-34375

4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-34375

4

Filing date: 15 Aug 2025
Reporting date: 13 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

3 File 001-34375

3

Filing date: 15 Aug 2025
Reporting date: 18 Apr 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

FORM 4

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

4 File 001-35610

FORM 4

Filing date: 28 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

FORM 4

Filing date: 18 May 2021
Reporting date: 14 May 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

FORM 4

Filing date: 13 Apr 2020
Reporting date: 09 Apr 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

FORM 4

Filing date: 15 Jan 2019
Reporting date: 13 Jan 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

4

Filing date: 29 Jun 2018
Reporting date: 27 Jun 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

OWNERSHIP DOCUMENT

Filing date: 31 May 2018
Reporting date: 30 May 2018
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

OWNERSHIP DOCUMENT

Filing date: 16 Nov 2017
Reporting date: 15 Nov 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

4 File 001-35610

OWNERSHIP DOCUMENT

Filing date: 26 May 2017
Reporting date: 24 May 2017
SEC evidence: Open document Open filing
Next action: Verify source filing

Kyle Guse

Start with the SEC data that changes for this CIK

What SEC filings say about Kyle Guse

Quick read

SEC source mix

Forms 3/4/5 insider context

What changed recently for Kyle Guse

CIK 0001566618 filing coverage

Latest Filings

4

4

3

FORM 4

FORM 4

FORM 4

FORM 4

FORM 4

4

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

OWNERSHIP DOCUMENT

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