[Form 4] CHART INDUSTRIES INC Insider Trading Activity

Rhea-AI Filing Summary

David M. Sagehorn, a director of Chart Industries, Inc. (GTLS), was granted 199 shares of common stock on 10/01/2025 in an exempt transaction under the Chart Industries, Inc. 2024 Omnibus Equity Plan. After the grant, Mr. Sagehorn directly beneficially owns 7,272 shares and indirectly owns 300 shares through a trust. The Form 4 was signed on behalf of Mr. Sagehorn by an attorney-in-fact on 10/03/2025. The filing reports the equity award as compensation-related and lists the transaction price as $0, consistent with a stock award grant rather than a purchased share. No additional derivative transactions or amendments are disclosed in this filing.

Positive

• 199 shares granted as part of the 2024 Omnibus Equity Plan, aligning director compensation with shareholder interests
• Form 4 records post-grant holdings of 7,272 direct and 300 indirect shares, providing clear ownership disclosure
• Transaction reported as an exempt award and filed promptly (transaction 10/01/2025, filing signature 10/03/2025)

Negative

• None.

Insights

Corporate Governance Expert

Director received stock award; modest ownership change.

This filing shows a routine director compensation event: a stock award of 199 shares granted under the company's 2024 Omnibus Equity Plan. Such equity awards are commonly used to align director interests with shareholders without immediate cash outlay.

The reported post-transaction holdings—7,272 direct and 300 indirect shares—give context to the director's stake but do not indicate any change in board control or a material shift in ownership concentration based on the filing alone.

Insider Compliance Expert

Transaction recorded as exempt and timely reported.

The grant is described as an exempt transaction and the Form 4 shows a transaction date of 10/01/2025 with the filing dated 10/03/2025, indicating prompt reporting by the reporting person or their agent. The signature was executed by an attorney-in-fact, which is a standard compliance practice when authorized.

No purchases, sales, or derivative exercises are disclosed, and the transaction price is listed as $0, consistent with a non-cash stock award rather than a market trade.

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Sagehorn David M.

(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)

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

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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)	10/01/2025		A		199	A	$0	7,272	D
Common stock, par value $0.01 per share								300	I	By trust

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 securities were granted on October 1, 2025, in an exempt transaction, pursuant to the terms of a stock award agreement under the Chart Industries, Inc. 2024 Omnibus Equity Plan.

Remarks:

	/s/ David M. Sagehorn, by Arthur C. Hall III, his attorney-in-fact	10/03/2025
	** 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 did Chart Industries (GTLS) disclose in the Form 4 for David M. Sagehorn?

The Form 4 shows a grant of 199 common shares to director David M. Sagehorn on 10/01/2025 under the 2024 Omnibus Equity Plan.

How many Chart Industries shares does David M. Sagehorn own after the reported transaction?

After the transaction Mr. Sagehorn beneficially owns 7,272 shares directly and 300 shares indirectly through a trust.

Was the Sagehorn transaction a purchase or an award?

The transaction is reported with a price of $0 and explained as a grant under the equity plan, indicating a stock award rather than a purchased transaction.

When was the Form 4 signed and by whom?

The Form 4 was signed on behalf of Mr. Sagehorn by his attorney-in-fact on 10/03/2025.

Does the filing report any derivative transactions for Sagehorn?

No. The filing contains only a non-derivative stock award and shows no derivative securities acquired or disposed of.