# EDGAR Filing Document

**Accession Number:** 0001124140
**File Stem:** 0001193125-26-118746
**Filing Date:** 2026-3
**Character Count:** 16630
**Document Hash:** 15a7257bca4167b8ebc07a097eee704e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-118746.hdr.sgml**: 20260323

**ACCESSION NUMBER**: 0001193125-26-118746

**CONFORMED SUBMISSION TYPE**: S-8 POS

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260323

**DATE AS OF CHANGE**: 20260323

**EFFECTIVENESS DATE**: 20260323

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EXACT SCIENCES CORP
- **CENTRAL INDEX KEY:** 0001124140
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-MEDICAL LABORATORIES [8071]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 200478229
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** S-8 POS
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-168909
- **FILM NUMBER:** 26780176

**BUSINESS ADDRESS:**
- **STREET 1:** 5505 ENDEAVOR LANE
- **CITY:** MADISON
- **STATE:** WI
- **ZIP:** 53719
- **BUSINESS PHONE:** 608-284-5700

**MAIL ADDRESS:**
- **STREET 1:** 5505 ENDEAVOR LANE
- **CITY:** MADISON
- **STATE:** WI
- **ZIP:** 53719

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EXACT CORP
- **DATE OF NAME CHANGE:** 20000919

**As filed with the Securities and Exchange Commission on March 23, 2026** 

**Registration Nos. 333-273572** 

**333-288639** 

**333-266471** 

**333-251900** 

**333-234608** 

**333-219553** 

**333-232916** 

**333-229780** 

**333-212730** 

**333-211099** 

**333-207703** 

**333-190350** 

**333-168909** 

**333-164467** 

**333-158307** 

**333-141323** 

**333-123584** 

**333-107840** 

**333-54618** 

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**POST-EFFECTIVE AMENDMENT NO. 1 TO** 

**Form S-8 Registration Statement No. 333-288639** 

**Form S-8 Registration Statement No. 333-266471** 

**Form S-8 Registration Statement No. 333-251900** 

**Form S-8 Registration Statement No. 333-234608** 

**Form S-8 Registration Statement No. 333-232916** 

**Form S-8 Registration Statement No. 333-229780** 

**Form S-8 Registration Statement No. 333-212730** 

**Form S-8 Registration Statement No. 333-211099** 

**Form S-8 Registration Statement No. 333-207703** 

**Form S-8 Registration Statement No. 333-190350** 

**Form S-8 Registration Statement No. 333-168909** 

**Form S-8 Registration Statement No. 333-164467** 

**Form S-8 Registration Statement No. 333-158307** 

**Form S-8 Registration Statement No. 333-141323** 

**Form S-8 Registration Statement No. 333-123584** 

**Form S-8 Registration Statement No. 333-54618** 

**POST-EFFECTIVE AMENDMENT NO. 2 TO** 

**Form S-8 Registration Statement No. 333-273572** 

**Form S-8 Registration Statement No. 333-219553** 

**Form S-8 Registration Statement No. 333-107840** 

***UNDER***

***THE SECURITIES ACT OF 1933***

## Exact Sciences Corporation
**(Exact name of registrant as specified in its charter)** 

---

| | |
|:---|:---|
| **Delaware** | **02-0478229** |
| **(State or other jurisdiction of incorporation)** | **(I.R.S. Employer Identification No.)** |

---

**100 Abbott Park Road** 

**Abbott Park, Illinois 60064-6400** 

**(Address of Principal Executive Offices) (Zip Code)** 

**Exact Sciences Corporation 2025 Omnibus Long-Term Incentive Plan** 

**Exact Sciences Corporation 2019 Omnibus Long-Term Incentive Plan** 

**Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan (as amended and restated effective July 27, 2017)** 

**Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan (as amended and restated effective April 28, 2015)** 

**Exact Sciences Corporation 2010 Employee Stock Purchase Plan (as amended and restated on July 31, 2024)** 

**Amended and Restated Exact Sciences Corporation 2010 Employee Stock Purchase Plan** 

**Exact Sciences Corporation 401(k) Plan** 

**Thrive Earlier Detection Corp. 2019 Stock Option and Grant Plan** 

**Genomic Health, Inc. Amended and Restated 2005 Stock Incentive Plan, as assumed by the Registrant** 

**Exact Sciences Corporation 2010 Employee Stock Purchase Plan** 

**Exact Sciences Corporation 2016 Inducement Award Plan** 

**Exact Sciences Corporation 2015 Inducement Award Plan** 

**Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan** 

**2000 Stock Option and Incentive Plan** 

**2000 Employee Stock Purchase Plan** 

**Amended and Restated 2000 Employee Stock Purchase Plan** 

**1995 Stock Option Plan** 

**(Full title of the plan)** 

**James R. Wenner** 

**Vice President and Treasurer** 

**Abbott Laboratories** 

**100 Abbott Park Road** 

**Abbott Park, Illinois 60064-6400** 

**(Name and address of agent for service)** 

**(224) 667-6100** 

(Telephone number, including area code, of agent for service)

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.

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| | | | |
|:---|:---|:---|:---|
| Large accelerated filer | ☒ | 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 new or revised financial accounting standards provided pursuant to Section 7(a)(2)(B) of Securities Act. ☐

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**DEREGISTRATION OF SECURITIES** 

This Post-Effective Amendment, filed by Exact Sciences Corporation, a Delaware corporation (the "**Registrant**"), relates to the following registration statements on Form S-8 (collectively, the "**Registration Statements**"), filed with the U.S. Securities and Exchange Commission (the "**SEC**") by the Registrant:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-273572, filed with the SEC on
August 1, 2023 and amended on July 11, 2025, pertaining to the registration of 4,340,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2019 Omnibus Long-Term Incentive Plan (the
" **2019 Plan** "). The Registration Statement also covers shares of the Registrant's common stock subject to stock options or other awards granted under the Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan (As
Amended and Restated Effective July 27, 2017) and the 2019 Plan as of June 12, 2025 that expire or are terminated, surrendered or forfeited for any reason without the issuance of shares of the Registrant's common stock.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-288639, filed with the SEC on
July 11, 2025, pertaining to the registration of (i) 11,735,501 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2025 Omnibus Long-Term Incentive Plan, and (ii) 4,000,000 shares of the
Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Employee Stock Purchase Plan (as amended and restated on July 31, 2024).

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-266471, filed with the SEC on
August 2, 2022, pertaining to the registration of (i) 14,000,000 shares of the Registrant's common stock issuable pursuant to the 2019 Plan, (ii) 3,000,000 shares of the Registrant's common stock issuable pursuant to the Amended and
Restated Exact Sciences Corporation 2010 Employee Stock Purchase Plan, and (iii) 3,000,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 401(k) Plan (the "**401(k) Plan** ").

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-251900, filed with the SEC on
January 5, 2021, pertaining to the registration of 1,635,871 shares of the Registrant's common stock issuable upon exercise or settlement, as applicable, of certain equity awards issued under the Thrive Earlier Detection Corp. 2019 Stock
Option and Grant Plan and assumed by the Registrant.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-234608, filed with the SEC on
November 8, 2019, pertaining to the registration of (i) 1,093,874 shares of the Registrant's common stock issuable upon future settlement of certain awards issued under the Genomic Health, Inc. Amended and Restated 2005 Stock Incentive
Plan, as assumed by the Registrant (the "**2005 Genomic Health Plan**") and converted into corresponding awards in respect of the Registrant's common stock, and (ii) 1,889,064 shares of the Registrant's common stock
being transferred from the 2005 Genomic Health Plan to the 2019 Plan for future issuance thereunder.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-219553, filed with the SEC on
July 28, 2017 and amended on July 31, 2019, pertaining to the registration of 12,700,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan (As Amended
and Restated Effective April 28, 2015), as amended. The Registration Statement also covers shares of the Registrant's common stock subject to stock options or other awards granted under the Exact Sciences Corporation 2010 Omnibus
Long-Term Incentive Plan (As Amended and Restated Effective July 27, 2017) as of July 25, 2019 that expire or are terminated, surrendered or forfeited for any reason without the issuance of shares of the Registrant's common stock.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-232916, filed with the SEC on
July 31, 2019, pertaining to the registration of 13,829,582 shares of the Registrant's common stock issuable pursuant to the 2019 Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-229780, filed with the SEC on
February 21, 2019, pertaining to the registration of 1,000,000 shares of the Registrant's common stock issuable pursuant to the 401(k) Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-212730, filed with the SEC on
July 28, 2016, pertaining to the registration of 2,000,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Employee Stock Purchase Plan, as amended.

------

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-211099, filed with the SEC on
May 3, 2016, pertaining to the registration of (i) 500,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Employee Stock Purchase Plan, as amended, and (ii) 1,300,000 shares of the
Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2016 Inducement Award Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-207703, filed with the SEC on
October 30, 2015, pertaining to the registration of (i) 8,360,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan (As Amended and Restated Effective
April 28, 2015), and (ii) 315,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2015 Inducement Award Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-190350, filed with the SEC on
August 2, 2013, pertaining to the registration of 2,800,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-168909, filed with the SEC on
August 17, 2010, pertaining to the registration of (i) 4,400,000 shares of the Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Omnibus Long-Term Incentive Plan, and (ii) 300,000 shares of the
Registrant's common stock issuable pursuant to the Exact Sciences Corporation 2010 Employee Stock Purchase Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-164467, filed with the SEC on
January 22, 2010, pertaining to the registration of 250,000 shares of the Registrant's common stock issuable pursuant to the 401(k) Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-158307, filed with the SEC on
March 31, 2009, pertaining to the registration of 1,376,147 shares of the Registrant's common stock issuable pursuant to the 2000 Stock Option and Incentive Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-141323, filed with the SEC on
March 15, 2007, pertaining to the registration of 1,343,168 shares of the Registrant's common stock issuable pursuant to the 2000 Stock Option and Incentive Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-123584, filed with the SEC on
March 25, 2005, pertaining to the registration of (i) 2,744,000 shares of the Registrant's common stock issuable pursuant to the 2000 Stock Option and Incentive Plan, and (ii) 341,940 shares of the Registrant's common stock issuable
pursuant to the 2000 Employee Stock Purchase Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-107840, filed with the SEC on
August 11, 2003 and amended on August 18, 2003, pertaining to the registration of (i) 1,952,690 shares of the Registrant's common stock issuable pursuant to the 2000 Stock Option and Incentive Plan, and (ii) 283,962 shares of the
Registrant's common stock issuable pursuant to the Amended and Restated 2000 Employee Stock Purchase Plan.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Registration Statement No. 333-54618, filed with the SEC on
January 30, 2001, pertaining to the registration of (i) 1,833,496 shares of the Registrant's common stock issuable pursuant to the 1995 Stock Option Plan, (ii) 1,000,000 shares of the Registrant's common stock issuable pursuant to
the 2000 Stock Option and Incentive Plan, and (iii) 300,000 shares of the Registrant's common stock issuable pursuant to the 2000 Employee Stock Purchase Plan.

The Registrant is filing this post-effective amendment to the Registration Statements to withdraw and remove from registration the registered but unsold securities issuable by the Registrant pursuant to the Registration Statements.

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On March 23, 2026, the Registrant was acquired by Abbott Laboratories, an Illinois corporation ("**Parent**"), pursuant to the Agreement and Plan of Merger, dated as of November 19, 2025 (the "**Merger Agreement**"), by and among Parent, the Registrant, and Badger Merger Sub I, Inc., a Delaware corporation and a direct, wholly owned subsidiary of Parent. Pursuant to the Merger Agreement, Merger Sub merged with and into the Registrant (the "**Merger**"), with the Registrant continuing as the surviving corporation and a direct, wholly owned subsidiary of Parent.

As a result of the Merger, the offerings of the Registrant's securities pursuant to the Registration Statements have been terminated. In accordance with the undertakings made by the Registrant in the Registration Statements to remove from registration, by means of a post-effective amendment, any of the securities being registered which remain unsold at the termination of the offerings, the Registrant hereby removes from registration the securities registered but unsold under the Registration Statements. The Registration Statements are hereby amended, as appropriate, to reflect the deregistration of such securities.

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**SIGNATURES** 

Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Post-Effective Amendment to the Registration Statements on Form S-8 to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Abbott Park, State of Illinois, on March 23, 2026.

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| | |
|:---|:---|
|  **Exact Sciences Corporation** | **Exact Sciences Corporation** |
|  By: | /s/ James R. Wenner |
|  | James R. Wenner |
|  | Vice President and Treasurer |

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Pursuant to Rule 478 under the Securities Act of 1933, as amended, no other person is required to sign this Post-Effective Amendment.