EMCOR Group (EME) executive Mauricio Lum sells 3,357 shares at $735

Rhea-AI Filing Summary

EMCOR Group, Inc. executive Mauricio Maxine Lum, the CAO, EVP & General Counsel, reported an open-market sale of common stock. On March 2, 2026, Lum sold 3,357 shares at $735 per share. After this sale, Lum directly owns 23,853 shares, including shares issuable from restricted stock units.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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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^*

Mauricio Maxine Lum

(Last) (First) (Middle)

301 MERRITT SEVEN

(Street)

NORWALK CT 06851

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
EMCOR Group, Inc. [ EME ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	CAO, EVP & General Counsel

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/02/2026		S		3,357	D	$735	23,853(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Includes shares issuable in respect of restricted stock units.

	Jarrett R. Szeftel, Attorney-in-Fact	03/03/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did EMCOR Group (EME) report for Mauricio Maxine Lum?

EMCOR Group reported that executive Mauricio Maxine Lum sold 3,357 shares of common stock in an open-market transaction. The sale occurred at a price of $735 per share and was disclosed in a Form 4 insider trading report.

When did Mauricio Maxine Lum sell EMCOR Group (EME) shares and at what price?

Mauricio Maxine Lum sold EMCOR Group shares on March 2, 2026, at $735 per share. The transaction involved common stock in an open-market sale, as reflected in the Form 4 insider trading disclosure filed with regulators.

How many EMCOR Group (EME) shares did Mauricio Maxine Lum own after the reported sale?

After the reported sale, Mauricio Maxine Lum directly owned 23,853 EMCOR Group shares. This figure includes shares issuable in respect of restricted stock units, as indicated in the accompanying footnote to the Form 4 insider trading report.

What role does Mauricio Maxine Lum hold at EMCOR Group (EME)?

Mauricio Maxine Lum serves as CAO, EVP & General Counsel at EMCOR Group. This executive position combines chief accounting oversight, executive leadership responsibilities, and legal leadership, which is why Lum is a reporting person for insider transactions on Form 4.

What transaction code was used in the EMCOR Group (EME) Form 4 for Lum’s sale?

The Form 4 used transaction code “S” for Mauricio Maxine Lum’s trade, indicating a sale in an open-market or private transaction. This code confirms the direction as a sell transaction for common stock, not an acquisition or derivative exercise.