Company: MYGN
Filing Date: 2025-05-01
Form Type: S-8
Source: 0000899923-25-000037
Chunk: 0

Company: MYRIAD GENETICS INC
Filing Date: 2025-05-01
Form: S-8
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on May 1, 2025</div>

REGISTRATION NO. 333 ‑

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### WASHINGTON, D.C. 20549

#### FORM S‑8
<div align='center'>REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933</div>

#### MYRIAD GENETICS, INC.
<div align='center'>( Exact name of registrant as specified in its charter)</div>

| Delaware                          |     | 87-0494517          |
| (State or other jurisdiction      |     | (I.R.S. Employer    |
| of incorporation or organization) |     | Identification No.) |

#### 322 North 2200 West

#### Salt Lake City, Utah 84116
<div align='center'>( Address of Principal Executive Offices ) ( Zip Code)</div>

#### RESTRICTED STOCK UNIT AGREEMENT DATED MAY 1, 2025
<div align='center'>PERFORMANCE-BASED RESTRICTED STOCK UNIT AGREEMENT DATED MAY 1, 2025

(Full title of the plan)</div>

#### Jennifer Fox

#### Chief Legal Officer

#### MYRIAD GENETICS, INC.

#### 322 NORTH 2200 WEST

#### SALT LAKE CITY, UTAH 84116
<div align='center'>(801) 584-3600

( Name and address of agent for service )

(Telephone number, including area code, of agent for service)</div>

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer |     | [X] |     | Accelerated filer         |     | [ ] |
| Non-accelerated filer   |     | [ ] |     | Smaller reporting company |     | [ ] |
|                         |     |     |     | Emerging growth company   |     | [ ] |

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any