| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATEC | Common Stock | Gift | $0 | -20,000 | -0.4% | $0.000000 | 5,026,394 | 11 Mar 2021 | Direct | |
| holding | ATEC | Common Stock | 10,900 | 31 Dec 2021 | By IRA | ||||||
| holding | ATEC | Common Stock | 250,000 | 31 Dec 2021 | By MOM, LLC |