Filer Snapshot

Brett R. Whitmire

CIK 0001768901. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity Type

Individual

Total Filings

41

Latest Filing

13 May 2026

Industry

n/a

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  • Open 13D/G or insider pages only when this CIK has those rows.
Open reporting owner context
Source: SEC Forms 3/4/5

4 filed on 13 May 2026 for CIK 0001768901.

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Business address
4949 Hedgcoxe Road, Suite 200, Plano, TX, 75024
Top holdings (ownership)
DIOD

Filer intelligence

What SEC filings say about Brett R. Whitmire

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 DIOD worth $6.28M.

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

DIOD

13 May 2026 ยท CFO

$6.28M
Issuer page Owner page

Latest update

What changed recently for Brett R. Whitmire

Ownership report updated

Latest ownership report period: 13 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

13 May 2026

Page type

Ownership filings

Latest period

13 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 13 May 2026.

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Filer Overview

Brett R. Whitmire has filed 41 SEC EDGAR filings since 26 Feb 2019. Common forms include 4, 144, 3.

Brett R. Whitmire SEC filings Brett R. Whitmire owner filings

Latest Filings

Recent SEC filings for Brett R. Whitmire with direct links to document and filing folders.

4 File 002-25577

4

Filing date
13 May 2026
Reporting date
13 May 2026
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144

144 filing

Filing date
13 May 2026
Reporting date
Not listed
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4 File 002-25577

4

Filing date
17 Feb 2026
Reporting date
13 Feb 2026
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144

144 filing

Filing date
13 Feb 2026
Reporting date
Not listed
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4 File 002-25577

4

Filing date
04 Feb 2026
Reporting date
01 Feb 2026
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4 File 002-25577

4

Filing date
28 Aug 2025
Reporting date
27 Aug 2025
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144

144 filing

Filing date
27 Aug 2025
Reporting date
Not listed
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4 File 002-25577

4

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
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4 File 002-25577

4

Filing date
05 Feb 2025
Reporting date
03 Feb 2025
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4 File 002-25577

4

Filing date
03 Sep 2024
Reporting date
29 Aug 2024
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144

144 filing

Filing date
29 Aug 2024
Reporting date
Not listed
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
29 Feb 2024
Reporting date
28 Feb 2024
SEC evidence
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144

144 filing

Filing date
28 Feb 2024
Reporting date
Not listed
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
27 Feb 2024
Reporting date
26 Feb 2024
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
22 Feb 2024
Reporting date
20 Feb 2024
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
15 Feb 2024
Reporting date
14 Feb 2024
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
05 Feb 2024
Reporting date
01 Feb 2024
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
19 May 2023
Reporting date
18 May 2023
SEC evidence
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144

144 filing

Filing date
18 May 2023
Reporting date
Not listed
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
28 Feb 2023
Reporting date
24 Feb 2023
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
23 Feb 2023
Reporting date
21 Feb 2023
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
16 Feb 2023
Reporting date
16 Feb 2023
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
10 Feb 2023
Reporting date
08 Feb 2023
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
03 Feb 2023
Reporting date
01 Feb 2023
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
17 Nov 2022
Reporting date
16 Nov 2022
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
06 Jul 2022
Reporting date
05 Jul 2022
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
28 Feb 2022
Reporting date
24 Feb 2022
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
24 Feb 2022
Reporting date
22 Feb 2022
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
02 Feb 2022
Reporting date
01 Feb 2022
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
02 Jul 2021
Reporting date
01 Jul 2021
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
25 Feb 2021
Reporting date
24 Feb 2021
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
23 Feb 2021
Reporting date
19 Feb 2021
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
10 Feb 2021
Reporting date
08 Feb 2021
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
14 Aug 2020
Reporting date
11 Aug 2020
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
08 Jul 2020
Reporting date
01 Jul 2020
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
19 May 2020
Reporting date
18 May 2020
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
24 Feb 2020
Reporting date
21 Feb 2020
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
20 Feb 2020
Reporting date
19 Feb 2020
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
14 Aug 2019
Reporting date
13 Aug 2019
SEC evidence
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4 File 002-25577

FORM 4 SUBMISSION

Filing date
03 Jul 2019
Reporting date
01 Jul 2019
SEC evidence
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3 File 002-25577

FORM 3 SUBMISSION

Filing date
26 Feb 2019
Reporting date
18 Feb 2019
SEC evidence
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About this filer

Brett R. Whitmire files with the SEC under CIK 0001768901. 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.
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