As of April 22, 2026, the three largest insider holders of GTLS are Gerald F Vinci (President, 27.17K shares), Herbert Hotchkiss (Vp, Gc And Secretary, 23.70K shares), Steven W Krablin (Chairman Of The Board, 21.54K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Gerald F Vinci | President | 27,167 | 0 | 26 Feb, 2026 |
| Herbert Hotchkiss | Vp, Gc And Secretary | 23,696 | 0 | 26 Feb, 2026 |
| Steven W Krablin | Chairman Of The Board | 21,537 | 0 | 04 Apr, 2022 |
| Joseph A Belling | Chief Technology Officer | 15,833 | 0 | 03 Apr, 2026 |
| Joseph Robert Brinkman | Vp Chief Financial Officer | 15,753 | 0 | 26 Feb, 2026 |
| Michael Molinini | - | 11,124 | 0 | 03 Apr, 2025 |
| Carey Chen | - | 9,084 | 0 | 04 Apr, 2022 |
| Brian Patrick Bostrom | Chief Technology Officer | 7,680 | 0 | 08 Jan, 2024 |
| David M. Sagehorn | - | 7,658 | 0 | 02 Apr, 2026 |
| Singleton B Mcallister | Chair Of The Board | 6,535 | 0 | 03 Apr, 2025 |
| Douglas A Jr. Ducote | Chief Technology Officer | 5,314 | 0 | 05 Jan, 2023 |
| Roger A Strauch | - | 0 | 4,588 | 02 Apr, 2026 |
| Paula Harris | - | 4,288 | 0 | 02 Apr, 2026 |
| Paul E Mahoney | - | 3,755 | 0 | 02 Apr, 2026 |
| Andrew R Cichocki | Chair Of The Board | 3,655 | 0 | 02 Apr, 2026 |
| Spencer S Stiles | - | 3,255 | 0 | 02 Apr, 2026 |
| Mark Durham | Chief Accounting Officer | 3,181 | 0 | 02 Apr, 2026 |
| Stephanie Winn Everett | Chief Accounting Officer | 2,165 | 0 | 06 Jan, 2025 |
| Roger A Strauch | - | 1,067 | 0 | 04 Jan, 2023 |
| Robin M Catalano | Vp Chief Accounting Officer | 930 | 0 | 16 May, 2023 |
| Gerald F Vinci | Vp Chief Human Resources Ofc | 0 | 475 | 12 Mar, 2025 |
| David M. Sagehorn | - | 0 | 300 | 13 Mar, 2023 |
| Herbert Hotchkiss | Vp, Gc And Secretary | 0 | 296 | 11 Mar, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 02 Apr, 2026 | Joseph A Belling | Common stock, par value $0.01 per share | D | 34 | $207.09 | 15,833 | D | F |
| 01 Apr, 2026 | Linda S Harty | Common stock, par value $0.01 per share | A | 193 | $0.00 | 14,551 | D | A |
| 01 Apr, 2026 | Andrew R Cichocki | Common stock, par value $0.01 per share | A | 193 | $0.00 | 3,655 | D | A |
| 01 Apr, 2026 | Mark Durham | Common stock, par value $0.01 per share | A | 689 | $0.00 | 3,526 | D | A |
| 01 Apr, 2026 | Paula Harris | Common stock, par value $0.01 per share | A | 193 | $0.00 | 4,288 | D | A |
| 01 Apr, 2026 | David M. Sagehorn | Common stock, par value $0.01 per share | A | 193 | $0.00 | 7,658 | D | A |
| 01 Apr, 2026 | Roger A Strauch | Common stock, par value $0.01 per share | A | 193 | $0.00 | 4,588 | I | A |
| 01 Apr, 2026 | Spencer S Stiles | Common stock, par value $0.01 per share | A | 193 | $0.00 | 3,255 | D | A |
| 01 Apr, 2026 | Paul E Mahoney | Common stock, par value $0.01 per share | A | 193 | $0.00 | 3,755 | D | A |
| 01 Apr, 2026 | Mark Durham | Common stock, par value $0.01 per share | D | 345 | $206.94 | 3,181 | D | F |
| 24 Feb, 2026 | Joseph A Belling | Common stock, par value $0.01 per share | A | 1,034 | $0.00 | 16,198 | D | A |
| 24 Feb, 2026 | Gerald F Vinci | Common stock, par value $0.01 per share | A | 1,242 | $0.00 | 27,541 | D | A |
| 24 Feb, 2026 | Joseph Robert Brinkman | Common stock, par value $0.01 per share | A | 1,072 | $0.00 | 16,015 | D | A |
| 24 Feb, 2026 | Herbert Hotchkiss | Common stock, par value $0.01 per share | A | 1,242 | $0.00 | 24,070 | D | A |
| 24 Feb, 2026 | Joseph Robert Brinkman | Common stock, par value $0.01 per share | D | 262 | $207.58 | 15,753 | D | F |
| 24 Feb, 2026 | Gerald F Vinci | Common stock, par value $0.01 per share | D | 374 | $207.58 | 27,167 | D | F |
| 24 Feb, 2026 | Joseph A Belling | Common stock, par value $0.01 per share | D | 331 | $207.58 | 15,867 | D | F |
| 24 Feb, 2026 | Herbert Hotchkiss | Common stock, par value $0.01 per share | D | 374 | $207.58 | 23,696 | D | F |
| 02 Jan, 2026 | Jillian C. Evanko | Common stock, par value $0.01 per share | D | 4,202 | $206.23 | 133,464 | D | F |
| 02 Jan, 2026 | Joseph A Belling | Common stock, par value $0.01 per share | A | 2,620 | $0.00 | 15,760 | D | A |