| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For ADTN | |||||
| 2026-05-08 | Glingener, Christoph | Chief Technology Officer | Sold | 22277 | $0.00 |
| 2026-05-08 | Glingener, Christoph | Chief Technology Officer | Purchased | 22277 | $12.17 |
| 2026-05-08 | Glingener, Christoph | Chief Technology Officer | Sold | 22277 | $15.00 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Sold | 84895 | $15.06 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Sold | 84895 | $0.00 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Purchased | 41220 | $7.01 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Sold | 41220 | $14.73 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Purchased | 84895 | $12.17 |
| 2026-05-07 | Glingener, Christoph | Chief Technology Officer | Sold | 41220 | $0.00 |
| 2026-04-01 | Stanton, Thomas R | Director, Chairman & CEO | Purchased | 170723 | $0.00 |
| 2026-04-01 | Wilson, James Denson Jr | Chief Revenue Officer | Purchased | 24908 | $0.00 |
| 2026-04-01 | Santo, Timothy P | SVP of Finance; CFO | Purchased | 28252 | $0.00 |
| 2026-03-19 | Santo, Timothy P | SVP of Finance; CFO | Sold | 1501 | $11.90 |
| 2026-03-04 | Jacqueline, Hourigan Rice | Director | Sold | 14406 | $10.29 |
| 2026-01-26 | Wilson, James Denson Jr | Chief Revenue Officer | Sold | 998 | $9.73 |
| 2026-01-26 | Stanton, Thomas R | Director, Chairman & CEO | Sold | 12407 | $9.24 |
| 2026-01-26 | Stanton, Thomas R | Director, Chairman & CEO | Sold | 14409 | $9.73 |
| 2026-01-26 | Wilson, James Denson Jr | Chief Revenue Officer | Purchased | 3777 | $0.00 |
| 2026-01-26 | Wilson, James Denson Jr | Chief Revenue Officer | Sold | 1309 | $9.24 |
| 2026-01-26 | Wilson, James Denson Jr | Chief Revenue Officer | Sold | 1087 | $9.24 |