Mark Durham - 31 May 2025 Form 3 Insider Report for CHART INDUSTRIES INC (GTLS)

Signature
/s/ Mark Durham, by Gregory J. Dziak, his attorney-in-fact
Issuer symbol
GTLS
Transactions as of
31 May 2025
Transactions value $
$0
Form type
3
Filing time
13 Jun 2025, 16:46:54 UTC
Next filing
15 Jul 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Durham Mark Chief Accounting Officer 2200 AIRPORT INDUSTRIAL DRIVE, SUITE 100, BALL GROUND /s/ Mark Durham, by Gregory J. Dziak, his attorney-in-fact 13 Jun 2025 0002073180

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding GTLS Common stock, par value $0.01 per share 1.33K 31 May 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding GTLS Stock Option (Right to Buy) 31 May 2025 Common Stock 560 $135.22 Direct F2
holding GTLS Stock Option (Right to Buy) 31 May 2025 Common Stock 400 $189.88 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Total includes 160 unvested restricted stock units ("RSUs") granted on January 2, 2025 pursuant to the Chart Industries, Inc. 2024 Omnibus Equity Plan (the "2024 Plan"), 154 unvested RSUs granted on January 2, 2024 and 467 unvested RSUs granted on November 10, 2023, pursuant to the Chart Industries, Inc. 2017 Omnibus Equity Plan (the "2017 Plan") in exempt transactions under Rule 16b-3. Shares of common stock will be issued with respect to one-third (1/3) of the total number of shares on each of the three anniversaries of the date of grant, subject to tax withholding requirements.
F2 These options were granted on January 2, 2024 pursuant to the 2017 Plan in an exempt transaction under Rule 16b-3. These options vest with respect to one-fourth (1/4) of the total number of shares of common stock underlying the stock options on each of the first four anniversaries of the date of grant.
F3 These options were granted on January 2, 2025 pursuant to the 2024 Plan in an exempt transaction under Rule 16b-3. These options vest with respect to one-fourth (1/4) of the total number of shares of common stock underlying the stock options on each of the first four anniversaries of the date of grant.

Remarks:

Exhibit 24.1 - Power of Attorney