Chart Industries (NYSE: GTLS) president surrenders 143 shares to cover taxes

Rhea-AI Filing Summary

Chart Industries president Gerald F. Vinci reported a routine tax-related share disposition. He surrendered 143 shares of common stock at $208.29 per share to satisfy tax withholding liabilities in an exempt transaction under Rule 16b-3. After this, he holds 27,024 shares directly and 475 shares indirectly through his spouse.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Vinci Gerald F

Role President

Type	Security	Shares	Price	Value
Tax Withholding	Common stock, par value $0.01 per share	143	$208.29	$30K
holding	Common stock, par value $0.01 per share	--	--	--

Holdings After Transaction: Common stock, par value $0.01 per share — 27,024 shares (Direct, null); Common stock, par value $0.01 per share — 475 shares (Indirect, By spouse)

Footnotes (1)

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Key Figures

Shares surrendered for taxes: 143 shares Price per share for tax withholding: $208.29 per share Direct holdings after transaction: 27,024 shares +1 more

4 metrics

Shares surrendered for taxes 143 shares Tax-withholding disposition under Rule 16b-3

Price per share for tax withholding $208.29 per share Value of surrendered shares

Direct holdings after transaction 27,024 shares Common stock held directly by Gerald F. Vinci

Indirect holdings by spouse 475 shares Common stock held indirectly through spouse

Key Terms

tax withholding liabilities, Rule 16b-3, indirect ownership, Common stock, par value $0.01 per share

4 terms

tax withholding liabilities financial

"The reporting person surrendered 143 shares to satisfy tax withholding liabilities in an exempt transaction"

Rule 16b-3 regulatory

"to satisfy tax withholding liabilities in an exempt transaction under Rule 16b-3"

Rule 16b-3 is a Securities and Exchange Commission regulation that exempts certain routine, pre-approved transactions by company insiders from automatic liability for short-term trading profits. It acts like a safe harbor: if an insider follows a formal plan or the board approves specific transactions in advance, profits from buying and selling company stock within six months are not automatically reclaimed. Investors care because the rule clarifies when insider trades are permissible and reduces uncertainty about potential clawbacks.

indirect ownership financial

"total shares following transaction 475.0000, direct_or_indirect I, nature_of_ownership By spouse"

Common stock, par value $0.01 per share financial

"security_title Common stock, par value $0.01 per share"

Form 4 Insider Transactions: What Each Field Means →

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).

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^*

Vinci Gerald F

(Last) (First) (Middle)

C/O CHART INDUSTRIES, INC.

8665 NEW TRAILS DRIVE, SUITE 100

(Street)

THE WOODLANDS TEXAS 77381

(City) (State) (Zip)

UNITED STATES

(Country)

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)
	President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

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

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

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

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	05/21/2026		F(1)		143	D	$208.29	27,024	D
Common stock, par value $0.01 per share								475	I	By spouse

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. The reporting person surrendered 143 shares to satisfy tax withholding liabilities in an exempt transaction under Rule 16b-3.

Remarks:

	/s/ Gerald F. Vinci, by Arthur C. Hall III, his attorney-in-fact	05/22/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Chart Industries (GTLS) report for Gerald F. Vinci?

Chart Industries president Gerald F. Vinci surrendered 143 common shares to cover tax withholding liabilities. The shares were valued at $208.29 each, and the disposition was classified as an exempt transaction under Rule 16b-3, not an open-market sale.

Was the Chart Industries (GTLS) Form 4 transaction a market sale of shares?

No, the Form 4 shows a tax-withholding disposition, not a market sale. Vinci surrendered 143 shares to satisfy tax liabilities, in an exempt transaction under Rule 16b-3, rather than selling shares on the open market for investment or trading purposes.

How many Chart Industries (GTLS) shares does Gerald F. Vinci hold after the Form 4?

After the reported transaction, Gerald F. Vinci holds 27,024 Chart Industries common shares directly. He also has indirect ownership of 475 additional shares held by his spouse, giving a combined reported position that remains substantial following the small tax-withholding share surrender.

What does the F transaction code mean in the Chart Industries (GTLS) Form 4?

The F code indicates shares were disposed of to pay exercise price or tax liabilities. In this case, 143 shares were surrendered solely to cover tax withholding obligations under Rule 16b-3, which is treated as an exempt, non-market transaction for reporting purposes.

How significant is the 143-share tax withholding for Chart Industries (GTLS) investors?

The 143-share tax withholding is a small, routine administrative event. Vinci continues to hold 27,024 shares directly plus 475 indirectly via his spouse. Such exempt transactions typically reflect compensation-related tax obligations rather than a change in investment outlook.