Updated Jul 16, 2026 · Last SEC filing 2026-07-14
CHART INDUSTRIES INC (GTLS) has filed 12 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-14. 4 Form 8-K material event filings were reported by GTLS in the last 90 days. InsiderAlpha tracks every GTLS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Fabricated Plate Work (Boiler Shops) (SIC 3443) |
|---|---|
| SEC CIK | 0000892553 |
| Form 4 filings (90d) | 12 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Latest Form 4 filing | 2026-07-14 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Durham Mark | Chief Accounting Officer | F — Tax withholding / forfeiture | 107 | $209.87 | $22K | SEC | |
| Harty Linda S | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| Mahoney Paul E | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| Sagehorn David M. | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| Stiles Spencer S | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| Harris Paula | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| STRAUCH ROGER A | Director | A — Grant or award | 191 | $0.00 | — | SEC | |
| CICHOCKI ANDREW R | Chair of the Board | A — Grant or award | 191 | $0.00 | — | SEC | |
| Belling Joseph A | Chief Technology Officer | F — Tax withholding / forfeiture | 102 | $208.29 | $21K | SEC | |
| Vinci Gerald F | President | F — Tax withholding / forfeiture | 143 | $208.29 | $30K | SEC | |
| Hotchkiss Herbert | VP, GC and Secretary | F — Tax withholding / forfeiture | 143 | $208.29 | $30K | SEC | |
| Brinkman Joseph Robert | VP & Chief Financial Officer | F — Tax withholding / forfeiture | 77 | $208.29 | $16K | SEC | |
| Belling Joseph A | Chief Technology Officer | F — Tax withholding / forfeiture | 34 | $207.09 | $7K | SEC | |
| STRAUCH ROGER A | Director | A — Grant or award | 193 | $0.00 | — | SEC | |
| Sagehorn David M. | Director | A — Grant or award | 193 | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for CHART INDUSTRIES INC (GTLS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Harty Linda S | 1 | — |
| Sagehorn David M. | 1 | — |
| Harris Paula | 1 | — |
| Stiles Spencer S | 1 | — |
| CICHOCKI ANDREW R | 1 | — |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in GTLS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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