# EDGAR Filing Document

**Accession Number:** 0001353333
**File Stem:** 0001353333-26-000003
**Filing Date:** 2026-3
**Character Count:** 7323
**Document Hash:** be83956f5db416af13280feb77ab13d2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001353333-26-000003.hdr.sgml**: 20260309

**ACCESSION NUMBER**: 0001353333-26-000003

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260305

**FILED AS OF DATE**: 20260309

**DATE AS OF CHANGE**: 20260309

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Manson Dean
- **CENTRAL INDEX KEY:** 0001353333

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33807
- **FILM NUMBER:** 26736711

**MAIL ADDRESS:**
- **STREET 1:** ECHOSTAR CORPORATION
- **STREET 2:** 9601 S. MERIDIAN BLVD.
- **CITY:** ENGLEWOOD
- **STATE:** CO
- **ZIP:** 80112
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EchoStar CORP
- **CENTRAL INDEX KEY:** 0001415404
- **STANDARD INDUSTRIAL CLASSIFICATION:** COMMUNICATION SERVICES, NEC [4899]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 261232727
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 9601 SOUTH MERIDIAN BOULEVARD
- **CITY:** ENGLEWOOD
- **STATE:** CO
- **ZIP:** 80112
- **BUSINESS PHONE:** 303-723-1000

**MAIL ADDRESS:**
- **STREET 1:** 9601 SOUTH MERIDIAN BOULEVARD
- **CITY:** ENGLEWOOD
- **STATE:** CO
- **ZIP:** 80112

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EchoStar Holding CORP
- **DATE OF NAME CHANGE:** 20071017

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

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Manson Dean<br><sub>(Last) (First) (Middle)</sub><br>9601 S. MERIDIAN BLVD.<br><sub>(Street)</sub><br>ENGLEWOOD, CO 80112<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-03-05 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_CHIEF LEGAL OFFICER_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>EchoStar CORP [ SATS ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Class A Common Stock | 2026-03-05 |  | M |  | 7631 | A | $14.04 | 10029 | D |  |
| Class A Common Stock | 2026-03-05 |  | S |  | 7631 | D | 114.51<sup>(1)</sup> | 2398 | D |  |
| Class A Common Stock | 2026-03-05 |  | M |  | 14000 | A | $14.04 | 16398 | D |  |
| Class A Common Stock | 2026-03-05 |  | S |  | 11400 | D | 114.60<sup>(2)</sup> | 4998 | D |  |
| Class A Common Stock |  |  |  |  |  |  |  | 1106 | I | I<sup>(3)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Employee Stock Option (Right to Buy) | $14.04 | 2026-03-05 |  | M |  |  | 7631 | <sup>(4)</sup> | 2034-04-01 | Class A Common Stock | 7631 | $0 | 39700 | D |  |
| Employee Stock Option (Right to Buy) | $14.04 | 2026-03-05 |  | M |  |  | 14000 | <sup>(5)</sup> | 2034-04-01 | Class A Common Stock | 14000 | $0 | 42000 | D |  |

---

### Footnotes:

(1) Based on a weighted average sale price. The shares reported in this transaction were sold at prices ranging from $114.31 to $114.80. Information regarding the number of shares sold at each separate price will be made available upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.

(2) Based on a weighted average sale price. The shares reported in this transaction were sold at prices ranging from $114.33 to $114.80. Information regarding the number of shares sold at each separate price will be made available upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer.

(3) By 401(K).

(4) 40% of the shares underlying these options vested immediately upon the grant date. The remaining 60% of the shares underlying these options vest 30% per year on each of April 1, 2025 and April 1, 2026.

(5) The shares underlying these options vest 25% per year on each of April 1, 2025, April 1, 2026, April 1, 2027 and April 1, 2028.

**Signature:** /s/ Dean A. Manson, by Daniel W. Conroy, Attorney-in-Fact  
**Date:** 2026-03-09

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**