| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CHE | capital stock | Gift | $0 | -911 | -2.6% | $0.000000 | 33,794 | 06 May 2021 | Direct | |
| holding | CHE | capital stock | 3,026 | 06 May 2021 | by spouse | ||||||
| holding | CHE | capital stock | 6,058 | 06 May 2021 | by son | ||||||
| holding | CHE | capital stock | 6,070 | 06 May 2021 | by daughter | ||||||
| holding | CHE | capital stock | 5,900 | 06 May 2021 | by son |