Chart Industries (GTLS) CTO discloses RSU award and 596-share tax withholding

Rhea-AI Filing Summary

Chart Industries Inc. executive equity activity: The company’s Chief Technology Officer reported equity transactions involving Chart Industries common stock. On January 2, 2026, the executive received 2,620 restricted share units of common stock, par value $0.01 per share, in an exempt grant under the Chart Industries, Inc. 2024 Omnibus Equity Plan at a stated price of $0 per share.

On the same date, the executive surrendered 596 shares of common stock at a price of $206.23 per share to satisfy tax withholding obligations, also treated as an exempt transaction. After these transactions, the executive directly beneficially owned 15,164 shares of Chart Industries common stock.

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

OMB APPROVAL

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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^*

Belling Joseph A

(Last) (First) (Middle)

C/O CHART INDUSTRIES, INC.

8665 NEW TRAILS DRIVE, SUITE 100

(Street)

THE WOODLANDS TX 77381

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CHART INDUSTRIES INC [ GTLS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Technology Officer

3. Date of Earliest Transaction (Month/Day/Year)
01/02/2026

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, par value $0.01 per share(1)	01/02/2026		A		2,620	A	$0	15,760	D
Common stock, par value $0.01 per share	01/02/2026		F(2)		596	D	$206.23	15,164	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. These restricted share units were granted on January 2, 2026 pursuant to the Chart Industries, Inc. 2024 Omnibus Equity Plan in an exempt transaction under Rule 16b-3.

2. The reporting person surrendered 596 shares to satisfy tax withholding liabilities in an exempt transaction under Rule 16b-3.

Remarks:

	/s/ Joseph A. Belling, by Arthur C. Hall III, his attorney-in-fact	01/06/2026
	** 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 Chart Industries (GTLS) report for its CTO?

The Chief Technology Officer of Chart Industries Inc. (GTLS) reported receiving 2,620 restricted share units of common stock on January 2, 2026 under the company’s 2024 Omnibus Equity Plan, and surrendering 596 shares to cover tax withholding.

How many Chart Industries (GTLS) shares does the CTO own after this Form 4?

Following the reported transactions, the Chief Technology Officer directly beneficially owned 15,164 shares of Chart Industries common stock.

What price was used for the tax withholding shares on the Chart Industries (GTLS) Form 4?

The 596 shares surrendered to satisfy tax withholding liabilities were valued at $206.23 per share, according to the reported transaction.

What equity plan was used for the restricted share grant at Chart Industries (GTLS)?

The 2,620 restricted share units were granted under the Chart Industries, Inc. 2024 Omnibus Equity Plan in an exempt transaction under Rule 16b-3.

Was the Chart Industries (GTLS) insider grant reported as a cash transaction?

No. The restricted share units were reported with a price of $0 per share, reflecting an equity award rather than a market purchase.

What is the role of the reporting person in Chart Industries (GTLS)?

The reporting person on this Form 4 is an officer of Chart Industries, serving as the company’s Chief Technology Officer.