| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| ADTRAN Holdings Inc. Chief Technology Officer | M | Common Stock | |||||
| ADTRAN Holdings Inc. Chief Technology Officer | M | Stock Option | |||||
| ADTRAN Holdings Inc. Chief Technology Officer | M | Stock Options | |||||
| ADTRAN Holdings Inc. Chief Technology Officer | S | Common Stock | |||||
| ADTRAN Holdings Inc. Chief Technology Officer | A | Common Stock |