ASGN (NYSE: ASGN) revises Q4 2025 view and signs Quinnox deal

Rhea-AI Filing Summary

ASGN Incorporated furnished an update on its previously announced financial estimates for the fourth quarter of 2025. The company delivered this update through a press release dated January 20, 2026, which is attached as Exhibit 99.1.

The same press release also announced that ASGN has entered into a definitive agreement to acquire Quinnox Inc., signaling an expansion move for the business. The information under Items 2.02 and 7.01 is being treated as furnished rather than filed for Exchange Act liability purposes.

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ASGN updates Q4 2025 outlook and signs a deal to acquire Quinnox Inc.

ASGN Incorporated has updated its previously announced financial estimates for the fourth quarter of 2025 via a January 20, 2026 press release furnished with this report. Updating guidance indicates that recent business trends differed enough from prior expectations to warrant a formal communication.

The same press release states that ASGN entered into a definitive agreement to acquire Quinnox Inc., marking a strategic move to expand its capabilities or customer base. A definitive agreement means key terms have been agreed between the parties, subject to completion steps that are not detailed in this excerpt.

Because the report does not include financial figures, consideration amounts, or closing timelines, the scale and timing of any impact on ASGN’s results are not quantified here. Additional detail in Exhibit 99.1 or subsequent filings would clarify how the revised estimates and the Quinnox acquisition affect future financial performance.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of report (Date of earliest event reported): January 20, 2026 (January 20, 2026)

ASGN Incorporated

(Exact name of registrant as specified in its charter)

Delaware

001-35636

95-4023433

(State or other jurisdiction of incorporation)

(Commission File Number)

(IRS Employer Identification No.)

4400 Cox Road, Suite 110, Glen Allen, Virginia									23060
(Address of Principal Executive Offices)									(Zip Code)

(888) 482-8068

Registrant’s telephone number, including area code

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol			Name of exchange on which registered
Common Stock			ASGN			NYSE

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

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 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On January 20, 2026, ASGN Incorporated (the “Company”) issued a press release announcing updates to its previously announced financial estimates for the fourth quarter of 2025. A copy of the press release is furnished pursuant to Item 2.02 of this Current Report on Form 8-K as Exhibit 99.1.

Item 7.01 Regulation FD Disclosure.

The press release also included an announcement that the Company had entered into a definitive agreement to acquire Quinnox Inc.

The information in this report, including Items 2.02 and 7.01 and Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that Section, and shall not be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits
99.1			Press release of ASGN Incorporated dated January 20, 2026
104.1			Cover page interactive data file (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Exchange Act, the Company has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized

						ASGN Incorporated
Date: January 20, 2026						/s/ Marie L. Perry
						Marie L. Perry
						Executive Vice President and Chief Financial Officer

FAQ

What did ASGN (ASGN) disclose in this Form 8-K?

ASGN furnished a press release announcing updates to its previously announced financial estimates for the fourth quarter of 2025 and stating it has entered into a definitive agreement to acquire Quinnox Inc..

Which period’s financial estimates did ASGN (ASGN) update?

ASGN updated its previously announced financial estimates for the fourth quarter of 2025, as described in the press release furnished with this report.

What acquisition did ASGN (ASGN) announce?

ASGN announced that it has entered into a definitive agreement to acquire Quinnox Inc., as disclosed in the press release referenced in Item 7.01.

How did ASGN (ASGN) communicate these updates and the Quinnox deal?

ASGN communicated both the updates to fourth quarter 2025 financial estimates and the Quinnox Inc. acquisition agreement through a press release dated January 20, 2026, furnished as Exhibit 99.1.

Are the ASGN (ASGN) disclosures in this report considered filed or furnished?

The information in this report, including Items 2.02 and 7.01 and Exhibit 99.1, is expressly stated to be furnished and not deemed filed for purposes of Section 18 of the Exchange Act.

What exhibits are included with ASGN’s (ASGN) Form 8-K?

The Form 8-K lists Exhibit 99.1, a press release of ASGN Incorporated dated January 20, 2026, and Exhibit 104.1, the cover page interactive data file embedded within the Inline XBRL document.