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): March 312, 2026

Jones Lang LaSalle Incorporated

(Exact name of registrant as specified in its charter)

Maryland

001-13145

36-4150422

(State or other jurisdiction

(Commission File Number)

(I.R.S. Employer

of incorporation or organization)

Identification No.)

200 East Randolph Drive,

Chicago,

60601

(Address of principal executive offices)

(Zip Code)

Registrant's telephone number, including area code:

(312)

782-5800

Former name or former address, if changed since last report: Not Applicable

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 each exchange on which registered

Common Stock, par value $0.01

JLL

The New York Stock Exchange

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 7.01 Regulation FD Disclosure

OnAs ~~November~~previously ~~5, 2025, we~~ announced ~~a change to our organizational and financial reporting structure~~, ~~effective~~Jones onLang ~~January~~LaSalle 1,Incorporated ~~2026. Under~~ (the ~~new~~“Company”) ~~reporting~~hosted ~~structure,~~an ~~Software~~investor ~~and~~briefing ~~Technology~~(“Investor ~~Solutions~~Briefing”) ~~will~~webcast run as a fifth business line within our Real Estate Management Services segment, alongside Workplace Management, Project Management, Property Management, and Portfolio Services and Other. Additionally, as announced on ~~February~~March 1812, 2026, wein ~~are~~New ~~collapsing~~York ~~the~~City, ~~revenue~~during ~~disaggregation~~which ~~within~~members ~~Leasing~~of ~~Advisory.~~JLL's ~~Finally,~~global ~~within~~leadership ~~our Investment Management segment~~team, weincluding ~~are~~CEO ~~simplifying~~& ~~our~~President ~~revenue~~Christian ~~presentation~~Ulbrich ~~to reflect two captions: Advisory fees~~ and ~~Incentive~~CFO ~~and~~Kelly ~~transaction fees. On March 3~~Howe, ~~2026,~~introduced ~~the~~JLL's ~~recast~~new ~~financial~~multi-year ~~results~~strategy ~~for periods within 2023, 2024~~ and ~~2025~~longer-term ~~were~~financial ~~made available on our investor relations website at ir~~targets.~~jll.com. A copy of this information is attached hereto as Exhibit 99.1.~~

During the Investor Briefing, the Company also announced that the Board of Directors authorized an additional $2.2 billion in repurchases under its share repurchase program, supplementing approximately $800 million in repurchase capacity remaining available under prior authorizations as of December 31, 2025. The share repurchase program does not have a fixed expiration date, may be suspended or discontinued at any time at the Company’s discretion, and does not obligate the Company to acquire any amount of its common stock. The timing, manner, price, and amount of any repurchases will be determined by the Company at its discretion and will depend on a variety of factors, including business, economic and market conditions, prevailing stock prices, corporate and regulatory requirements, and other considerations.

A copy of the presentation used at the Investor Briefing is furnished as Exhibit 99.1 to this Current Report on Form 8-K, and is also available, along with a recording of the Investor Briefing, on the Company's website at ir.jll.com. A copy of the news release issued by the Company announcing the Company’s business update and long-term targets is also furnished as Exhibit 99.2 to this Current Report on Form 8-K.

The information in this Current Report on Form 8-K under Item 7.01 and Exhibits 99.1 and 99.2 attached hereto shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 9.01 Financial Statements and Exhibits

(d) Exhibits

EXHIBIT INDEX

Exhibit No.			Description
99.1			~~Reporting~~March ~~changes~~12, ~~effective~~2026 ~~January~~Investor 1,Briefing ~~2026~~Presentation by Jones Lang LaSalle Incorporated
99.2			News Release issued by Jones Lang LaSalle Incorporated on March 12, 2026 announcing the Company’s Business Update and Long-Term Targets
104			Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: March 312, 2026 Jones Lang LaSalle Incorporated By: /s/ Kelly Howe Name: Kelly Howe Title: Chief Financial Officer

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