Berkowitz Mortimer III (CIK 1364333) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Buy ATEC (32,012 shares), Sell ATEC (62,500 shares), Buy ATEC (15,131 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | Alphatec Holdings, Inc. (ATEC) | Director | Buy | 32,012 | $0 |
| 2025-09-11 | Alphatec Holdings, Inc. (ATEC) | Director | Sell | 62,500 | $998,125 |
| 2025-06-13 | Alphatec Holdings, Inc. (ATEC) | Director | Buy | 15,131 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12