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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CFO | Schaeffer Melissa N. | May 1, 2026 | Sell | $824.4K | 2,714 |
| Director | Mantle Ridge LP | Feb 12, 2026 | Sell | $19.94M | 70,175 |
| Exec VP, Chief HR Officer | Brifo Victoria | Aug 5, 2025 | Sell | $397.34K | 1,359 |
| Director | Evans Andrew W | Apr 3, 2025 | Sell | $1.42K | 5 |
| Director | Evans Andrew W | Apr 2, 2025 | Buy | $1.47K | 5 |
| Sr. VP, Glob Helium & Rare Gas | Nelson Walter L. | Mar 5, 2025 | Sell | $181.71K | 589 |
| President | Lefevere Kurt | Feb 20, 2025 | Sell | $474.26K | 1,500 |
| Exec VP, Chief HR Officer | Brifo Victoria | Feb 18, 2025 | Sell | $745.97K | 2,362 |
| President | Bols Ivo | Feb 18, 2025 | Sell | $5.65M | 18,000 |
| President | Mok Wilbur | Feb 18, 2025 | Sell | $410.64K | 1,300 |
| Exec VP, CIO | Galovich Brian | Feb 13, 2025 | Sell | $659.69K | 2,089 |
| President | Hababou Ahmed | Feb 11, 2025 | Sell | $495.22K | 1,608 |
| CFO | Schaeffer Melissa N. | Feb 10, 2025 | Sell | $993.57K | 3,233 |
| President | Maione Francesco | Feb 10, 2025 | Sell | $616.9K | 2,016 |
| Executive VP & General Counsel | Major Sean D | Feb 7, 2025 | Sell | $1.42M | 4,500 |
| VP, Controller & PAO | Kutz Jeffrey | Dec 5, 2023 | Sell | $28.33K | 107 |
| CEO | Ghasemi Seifi | Nov 13, 2023 | Buy | $2.91M | 11,000 |
| CEO | Ghasemi Seifi | Nov 8, 2023 | Buy | $2.52M | 10,000 |
| Executive VP & General Counsel | Major Sean D | Dec 20, 2022 | Sell | $151.8K | 485 |
| Executive VP & General Counsel | Major Sean D | Dec 3, 2021 | Sell | $1.73M | 6,000 |
| Director | Smith Wayne Thomas | Nov 22, 2021 | Buy | $499.94K | 1,679 |
| CFO | Schaeffer Melissa N. | Nov 10, 2021 | Sell | $99.85K | 318 |
| Director | MONSER EDWARD L | Nov 9, 2021 | Buy | $25.16K | 80 |
| Director | Smith Wayne Thomas | Nov 5, 2021 | Buy | $500.28K | 1,637 |
| Director | MONSER EDWARD L | Jan 29, 2020 | Buy | $47.52K | 200 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.