12 insiders reported 57 Form 4 transactions for ADTRAN Holdings, Inc. (ADTN) over the past 18 months (most recent 2026-07-06). Recent activity: DelSanto Anne (Director) Buy 4,399 shares, Wilson James Denson Jr (Chief Revenue Officer) Sell 9,332 shares, Wilson James Denson Jr (Chief Revenue Officer) Sell 10,469 shares, Glingener Christoph (Chief Technology Officer) Buy 41,220 shares, Glingener Christoph (Chief Technology Officer) Sell 41,220 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | DelSanto Anne | Director | Buy | 4,399 | $0 |
| 2026-05-22 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 9,332 | $137,367 |
| 2026-05-22 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 10,469 | $0 |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Buy | 41,220 | $288,952 |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Sell | 41,220 | $607,171 |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Buy | 84,895 | $1.0M |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Sell | 84,895 | $1.3M |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Buy | 22,277 | $271,111 |
| 2026-05-11 | Glingener Christoph | Chief Technology Officer | Sell | 22,277 | $334,155 |
| 2026-04-03 | STANTON THOMAS R | Chairman & CEO | Buy | 170,723 | $0 |
| 2026-04-03 | Wilson James Denson Jr | Chief Revenue Officer | Buy | 24,908 | $0 |
| 2026-04-03 | Santo Timothy P | SVP of Finance; CFO | Buy | 28,252 | $0 |
| 2026-03-23 | Santo Timothy P | SVP of Finance; CFO | Sell | 1,501 | $17,862 |
| 2026-03-05 | Jacqueline Hourigan Rice | Director | Sell | 14,406 | $148,238 |
| 2026-03-05 | STANTON THOMAS R | Chairman & CEO | Buy | 39,735 | $0 |
| 2026-01-30 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,309 | $12,095 |
| 2026-01-28 | STANTON THOMAS R | Chairman & CEO | Buy | 27,973 | $0 |
| 2026-01-28 | STANTON THOMAS R | Chairman & CEO | Sell | 12,407 | $114,641 |
| 2026-01-28 | Wilson James Denson Jr | Chief Revenue Officer | Buy | 3,777 | $0 |
| 2026-01-28 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,087 | $10,044 |
| 2026-01-27 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,227 | $11,718 |
| 2026-01-27 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 998 | $9,711 |
| 2026-01-27 | STANTON THOMAS R | Chairman & CEO | Sell | 17,535 | $167,459 |
| 2026-01-27 | STANTON THOMAS R | Chairman & CEO | Sell | 14,409 | $140,200 |
| 2026-01-22 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 765 | $7,069 |
Source: SEC Form 4 filings · as of 2026-07-06