Berkowitz Mortimer III
- SEC CIK
- 0001364333
No open-market purchases or sales filed in the past year.
Current role at each company
- ATEC Alphatec Holdings, Inc.Directoras of Jun 12, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Berkowitz Mortimer III as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 11, 2025 (view filing) | Sep 9 | 2 days | Berkowitz Mortimer IIIDirector | SSale | −62.5K | $15.97 | −$998.1K | −9.2%618.0K after | |
| Jun 13, 2022 (view filing) | Jun 9 | 4 days | Berkowitz Mortimer IIIDirector | PPurchase | +16.0K | $7.20 | +$115.2K | +3.0%555.1K after |