Dopfer Ulrich (CIK 1974355) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-01-28). Recent activity: Buy ADTN (16,384 shares), Sell ADTN (4,613 shares), Buy ADTN (16,291 shares), Sell ADTN (1,167 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-01-28 | ADTRAN Holdings, Inc. (ADTN) | Chief Financial Officer | Buy | 16,384 | $0 |
| 2025-01-28 | ADTRAN Holdings, Inc. (ADTN) | Chief Financial Officer | Sell | 4,613 | $47,560 |
| 2025-01-28 | ADTRAN Holdings, Inc. (ADTN) | Chief Financial Officer | Buy | 16,291 | $0 |
| 2025-01-28 | ADTRAN Holdings, Inc. (ADTN) | Chief Financial Officer | Sell | 1,167 | $12,032 |
Source: SEC Form 4 filings · as of 2025-01-28