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Mattern Capital Management, LLC

Company Details

Name: Mattern Capital Management, LLC
Jurisdiction: Colorado
Legal type: Domestic limited liability company
Status: Good Standing
Date of registration: 11 Sep 2018 (6 years ago)
Entity Number: 20181718655
ZIP code: 80228
County: Jefferson County
Place of Formation: COLORADO
Principal Address: 165 S Union Blvd Ste 780 Lakewood CO 80228 US

Central Index Key

CIK number Mailing Address Business Address Phone
1803227 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228 720-710-2934

Filings since 2024-10-24

Form type 13F-HR
File number 028-19975
Filing date 2024-10-24
Reporting date 2024-09-30
File View File

Filings since 2024-08-28

Form type N-PX
File number 028-19975
Filing date 2024-08-28
Reporting date 2024-06-30
File View File

Filings since 2024-08-02

Form type 13F-HR
File number 028-19975
Filing date 2024-08-02
Reporting date 2024-06-30
File View File

Filings since 2024-05-14

Form type 13F-HR
File number 028-19975
Filing date 2024-05-14
Reporting date 2024-03-31
File View File

Filings since 2024-02-14

Form type 13F-HR
File number 028-19975
Filing date 2024-02-14
Reporting date 2023-12-31
File View File

Filings since 2023-11-08

Form type 13F-HR
File number 028-19975
Filing date 2023-11-08
Reporting date 2023-09-30
File View File

Filings since 2023-08-08

Form type 13F-HR
File number 028-19975
Filing date 2023-08-08
Reporting date 2023-06-30
File View File

Filings since 2023-05-12

Form type 13F-HR
File number 028-19975
Filing date 2023-05-12
Reporting date 2023-03-31
File View File

Filings since 2023-02-06

Form type 13F-HR
File number 028-19975
Filing date 2023-02-06
Reporting date 2022-12-31
File View File

Filings since 2022-11-08

Form type 13F-HR
File number 028-19975
Filing date 2022-11-08
Reporting date 2022-09-30
File View File

Filings since 2022-08-08

Form type 13F-HR
File number 028-19975
Filing date 2022-08-08
Reporting date 2022-06-30
File View File

Filings since 2022-05-03

Form type 13F-HR
File number 028-19975
Filing date 2022-05-03
Reporting date 2022-03-31
File View File

Filings since 2022-02-03

Form type 13F-HR
File number 028-19975
Filing date 2022-02-03
Reporting date 2021-12-31
File View File

Filings since 2021-11-01

Form type 13F-HR
File number 028-19975
Filing date 2021-11-01
Reporting date 2021-09-30
File View File

Filings since 2021-08-03

Form type 13F-HR
File number 028-19975
Filing date 2021-08-03
Reporting date 2021-06-30
File View File

Filings since 2021-05-17

Form type 13F-HR
File number 028-19975
Filing date 2021-05-17
Reporting date 2021-03-31
File View File

Filings since 2021-03-05

Form type 13F-HR/A
File number 028-19975
Filing date 2021-03-05
Reporting date 2020-12-31
File View File

Filings since 2021-02-03

Form type 13F-HR
File number 028-19975
Filing date 2021-02-03
Reporting date 2020-12-31
File View File

Filings since 2020-11-16

Form type 13F-HR
File number 028-19975
Filing date 2020-11-16
Reporting date 2020-09-30
File View File

Filings since 2020-08-07

Form type 13F-HR
File number 028-19975
Filing date 2020-08-07
Reporting date 2020-06-30
File View File

Filings since 2020-05-11

Form type 13F-HR
File number 028-19975
Filing date 2020-05-11
Reporting date 2020-03-31
File View File

Filings since 2020-02-13

Form type 13F-HR
File number 028-19975
Filing date 2020-02-13
Reporting date 2019-12-31
File View File

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
MATTERN CAPITAL MANAGEMENT 401(K) PLAN 2023 831869407 2024-05-07 MATTERN CAPITAL MANAGEMENT, LLC 6
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2019-01-01
Business code 523900
Sponsor’s telephone number 7207102934
Plan sponsor’s address 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228

Plan administrator’s name and address

Administrator’s EIN 474474775
Plan administrator’s name GUIDELINE, INC.
Plan administrator’s address 1412 CHAPIN AVENUE, BURLINGAME, CA, 94010
Administrator’s telephone number 8882283491

Signature of

Role Plan administrator
Date 2024-05-07
Name of individual signing QIAN LIU
Valid signature Filed with authorized/valid electronic signature
MATTERN CAPITAL MANAGEMENT 401(K) PLAN 2022 831869407 2023-05-26 MATTERN CAPITAL MANAGEMENT, LLC 6
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2019-01-01
Business code 523900
Sponsor’s telephone number 7207102934
Plan sponsor’s address 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228

Plan administrator’s name and address

Administrator’s EIN 474474775
Plan administrator’s name GUIDELINE, INC.
Plan administrator’s address 1412 CHAPIN AVENUE, BURLINGAME, CA, 94010
Administrator’s telephone number 8882283491

Signature of

Role Plan administrator
Date 2023-05-26
Name of individual signing CHRISTINE RIMER
Valid signature Filed with authorized/valid electronic signature
MATTERN CAPITAL MANAGEMENT 401(K) PLAN 2021 831869407 2022-05-19 MATTERN CAPITAL MANAGEMENT, LLC 5
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2019-01-01
Business code 523900
Sponsor’s telephone number 7207102934
Plan sponsor’s address 165 S. UNION BLVD, SUITE 780, LAKEWOOD, CO, 80228

Plan administrator’s name and address

Administrator’s EIN 474474775
Plan administrator’s name GUIDELINE, INC.
Plan administrator’s address 1645 E 6TH STREET, SUITE 200, AUSTIN, TX, 78702
Administrator’s telephone number 8882283491

Signature of

Role Plan administrator
Date 2022-05-19
Name of individual signing CHRISTINE RIMER
Valid signature Filed with authorized/valid electronic signature
MATTERN CAPITAL MANAGEMENT 401(K) PLAN 2020 831869407 2021-05-18 MATTERN CAPITAL MANAGEMENT, LLC 5
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2019-01-01
Business code 523900
Sponsor’s telephone number 7207102934
Plan sponsor’s address 1144 15TH STREET, SUITE 3290, DENVER, CO, 80202

Plan administrator’s name and address

Administrator’s EIN 474474775
Plan administrator’s name GUIDELINE, INC.
Plan administrator’s address 3050 S DELAWARE ST, #202, SAN MATEO, CA, 94403
Administrator’s telephone number 8882283491

Signature of

Role Plan administrator
Date 2021-05-18
Name of individual signing CAROL HO
Valid signature Filed with authorized/valid electronic signature
MATTERN CAPITAL MANAGEMENT 401(K) PLAN 2019 831869407 2020-05-22 MATTERN CAPITAL MANAGEMENT, LLC 0
File View Page
Three-digit plan number (PN) 001
Effective date of plan 2019-01-01
Business code 523900
Sponsor’s telephone number 7207102934
Plan sponsor’s address 1144 15TH STREET, SUITE 3290, DENVER, CO, 80202

Plan administrator’s name and address

Administrator’s EIN 474474775
Plan administrator’s name GUIDELINE, INC.
Plan administrator’s address 3050 S DELAWARE ST, #202, SAN MATEO, CA, 94403
Administrator’s telephone number 8882283491

Signature of

Role Plan administrator
Date 2020-05-22
Name of individual signing CAROL HO
Valid signature Filed with authorized/valid electronic signature

Transaction History

Transaction ID Type Date Effective date Name Comment
20241876543 File Report 2024-08-23 2024-08-23 No data Principal address changed
20231869581 File Report 2023-08-23 2023-08-23 No data Principal address changed, Change in registered agent information
20221805799 File Report 2022-08-23 2022-08-23 No data Principal address changed, Change in registered agent information
20221122503 Statement of Change Changing the Principal Office Address 2022-02-01 2022-02-01 No data Principal address changed;
20211764834 File Report 2021-08-23 2021-08-23 No data No data
20201719434 File Report 2020-08-23 2020-08-23 No data No data
20191668545 File Report 2019-08-23 2019-08-23 No data No data
20191039025 Statement of Change Changing the Principal Office Address 2019-01-15 2019-01-15 No data Principal address changed;
20181718655 Form a Limited Liability Company (LLC) 2018-09-11 2018-09-11 Mattern Capital Management, LLC No data

Date of last update: 13 Jan 2025

Sources: Colorado's Secretary of State