# EDGAR Filing Document

**Accession Number:** 0001158324
**File Stem:** 0001493152-26-025027
**Filing Date:** 2026-5
**Character Count:** 11693
**Document Hash:** 9dec8064b7e1235d9614d25f9122e6d1
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-025027.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0001493152-26-025027

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** COGENT COMMUNICATIONS HOLDINGS, INC.
- **CENTRAL INDEX KEY:** 0001158324
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATION SERVICES, NEC [4899]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 522337274
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-78106
- **FILM NUMBER:** 261013994

**BUSINESS ADDRESS:**
- **STREET 1:** 2450 N STREET, NW
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20037
- **BUSINESS PHONE:** 2022954200

**MAIL ADDRESS:**
- **STREET 1:** 2450 N STREET, NW
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20037

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** COGENT COMMUNICATIONS GROUP INC
- **DATE OF NAME CHANGE:** 20010828
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Park West Asset Management LLC
- **CENTRAL INDEX KEY:** 0001386928

**ORGANIZATION NAME:**
- **EIN:** 300132084
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G

**BUSINESS ADDRESS:**
- **STREET 1:** 1 LETTERMAN DRIVE, SUITE C5-900
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94129
- **BUSINESS PHONE:** (415) 524-2902

**MAIL ADDRESS:**
- **STREET 1:** 1 LETTERMAN DRIVE, SUITE C5-900
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94129

## Ex-1

**Exhibit 1**

**JOINT FILING AGREEMENT**

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of them of a statement on Schedule 13G (including amendments thereto) with respect to the shares of common stock, $0.001 par value per share, of Cogent Communications Holdings, Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as Exhibit 1 to such Schedule 13G. In evidence thereof, the undersigned hereby execute this agreement this 22nd day of May, 2026.

---

| | |
|:---|:---|
| **PARK WEST ASSET MANAGEMENT, LLC** | **PARK WEST ASSET MANAGEMENT, LLC** |
| By: | */s/ Melissa Victoria Frayer* |
| Name: | Melissa Victoria Frayer |
| Title: | Senior Legal Officer and Chief Compliance Officer |

---

---

| |
|:---|
| */s/ Peter S. Park* |
| Peter S. Park |

---

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**Issuer:** COGENT COMMUNICATIONS HOLDINGS, INC.

**Title of Class of Securities:** COMMON STOCK, PAR VALUE $0.001 PER SHARE

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 05/15/2026

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Park West Asset Management LLC | Names of Reporting Persons<br>Park West Asset Management LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2546505.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2546505.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2546505.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2546505.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>5.1% | Percent of Class Represented by Amount in Row (9)<br>5.1% |
| 12. | Type of Reporting Person (See Instructions)<br>IA | Type of Reporting Person (See Instructions)<br>IA |

**Comment for Type of Reporting Person:** See Item 2 for additional information.

---

| 1. | Names of Reporting Persons<br>Peter S. Park | Names of Reporting Persons<br>Peter S. Park |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [ ] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>2546505.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>2546505.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2546505.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>2546505.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>5.1% | Percent of Class Represented by Amount in Row (9)<br>5.1% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** See Item 2 for additional information.

---

**Item 1(a). Name of Issuer:**
COGENT COMMUNICATIONS HOLDINGS, INC.

**Item 1(b). Address of Issuer's Principal Executive Offices:**
2450 N Street N.W., Washington, DC, 20037

**Item 2(a). Name of Person Filing:**
This report on Schedule 13G (this "Schedule 13G") is being jointly filed by (i) Park West Asset Management LLC, a Delaware limited liability company ("PWAM") and (ii) Peter S. Park ("Mr. Park" and, together with PWAM the "Reporting Persons").  PWAM is the investment manager to Park West Investors Master Fund, Limited, a Cayman Islands exempted company ("PWIMF") and Park West Partners International, Limited, a Cayman Islands exempted company ("PWPI" and, together with PWIMF, the "PW Funds"). Mr. Park, through one or more affiliated entities, is the controlling manager of PWAM.

As of May 15, 2026, PWIMF held 2,290,035 shares of common Stock, par value $0.001 per share (the "Common Stock") and PWPI held 256,470 shares of Common Stock of Cogent Communications Holdings, Inc. (the "Issuer").

PWAM as investment manager to the PW Funds may be deemed to beneficially own 2,546,505 shares of Common Stock of the Issuer.

The foregoing beneficial ownership percentage is based upon 50,077,663 shares of Common Stock, issued and outstanding as of April 30, 2026, based on information reported by the Issuer in its Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission on May 4, 2026.

**Item 2(b). Address of Principal Business Office:**
The address for the Reporting Persons is: One Letterman Drive, Building C, Suite C5-900, San Francisco, CA 94129.

**Item 2(c). Citizenship:**
PWAM is organized under the laws of the State of Delaware. Mr. Park is a citizen of the United States.

**Item 2(d). Title of Class of Securities:**
COMMON STOCK, PAR VALUE $0.001 PER SHARE

**Item 2(e). CUSIP Number:**
—

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

PWAM and Mr. Park - 2,546,505.00

**(b) Percent of class:**

PWAM and Mr. Park - 5.1%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

0

**(ii) Shared power to vote or to direct the vote:**

PWAM and Mr. Park - 2,546,505.00

**(iii) Sole power to dispose or to direct the disposition of:**

0

**(iv) Shared power to dispose or to direct the disposition of:**

PWAM and Mr. Park - 2,546,505.00

**Item 5. Ownership of Five Percent or Less of a Class.**

[x] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Park West Asset Management LLC**

**Date:** 05/22/2026

**By:** /s/ Melissa Victoria Frayer

**Name & Title:** Melissa Victoria Frayer, Senior Legal Officer and Chief Compliance Officer

**Peter S. Park**

**Date:** 05/22/2026

**By:** /s/ Peter S. Park

**Name & Title:** Peter S. Park