ADTN · ADTRAN Holdings Inc. Common Stock
View on chartInsiders & Stakes
| Thomas R. Stanton Chairman and CEO | ▲ Buy | Grant | 1,126,554 Shares held | 4/1/2026 | View profile |
| Protiva Brian CEO of ADVA | ▲ Buy | Grant | 253,545 Shares held | 12/31/2023 | View profile |
| James Denson Wilson Jr. Chief Revenue Officer | ▼ Sell | Gift | 132,808 Shares held | 5/20/2026 | View profile |
| Balan Nair Director | ▲ Buy | Grant | 125,373 Shares held | 12/31/2025 | View profile |
| H. Fenwick Huss Director | ▲ Buy | Grant | 107,600 Shares held | 12/31/2025 | View profile |
| Foliano Michael SVP of Finance & CFO | ▼ Sell | Other | 106,986 Shares held | 12/31/2022 | View profile |
| Kathryn A. Walker Director | ▲ Buy | Grant | 98,663 Shares held | 12/31/2025 | View profile |
| Christoph Glingener Chief Technology Officer | ▲ Buy | Grant | 83,953 Shares held | 8/10/2026 | View profile |
| Gregory James McCray Director | ▲ Buy | Grant | 72,893 Shares held | 12/31/2025 | View profile |
| Nikos Theodosopoulos Director | ▲ Buy | Grant | 65,963 Shares held | 12/31/2025 | View profile |
| NICHOLS ROY J Director | ▼ Sell | Other | 63,870 Shares held | 9/2/2021 | View profile |
| Timothy P. Santo SVP of Finance; CFO | ▲ Buy | Open Market | 59,924 Shares held | 8/6/2026 | View profile |
| Ulrich Dopfer Chief Financial Officer | ▼ Sell | Tax Withholding | 48,195 Shares held | 1/26/2025 | View profile |
| Scheiterer Eduard SVP, Research & Development | ▲ Buy | Grant | 40,027 Shares held | 11/30/2021 | View profile |
| Hourigan Rice Jacqueline Sr Vice Pres, General Counsel | ▼ Sell | Open Market | 13,809 Shares held | 3/4/2026 | View profile |
| Hey Johanna Director | ▼ Sell | Tax Withholding | 8,294 Shares held | 9/19/2023 | View profile |
| Anne DelSanto Director | ▲ Buy | Grant | 4,399 Shares held | 7/1/2026 | View profile |
| Kimpe Marc SVP, Research & Development | ▼ Sell | Other | 0 Shares held | 7/8/2022 | View profile |
| Harris Ray Chief Information Officer | ▼ Sell | Other | 0 Shares held | 7/8/2022 | View profile |
| Conger Robert SVP, Technology & Strategy | ▼ Sell | Other | 0 Shares held | 7/8/2022 | View profile |
| Centis Ronald SVP, Operations | ▼ Sell | Other | 0 Shares held | 7/8/2022 | View profile |
Transaction History
| Christoph Glingener | ▲ Buy | Grant | 27,924 | $0 | 8/10/2026 |
| Timothy P. Santo | ▲ Buy | Open Market | 6,579 | $50K | 8/6/2026 |
| Christoph Glingener | ▲ Buy | Grant | 9,384 | $0 | 7/24/2026 |
| Anne DelSanto | ▲ Buy | Grant | 4,399 | $0 | 7/1/2026 |
| James Denson Wilson Jr. | ▼ Sell | Open Market | 9,332 | $137K | 5/20/2026 |
| James Denson Wilson Jr. | ▼ Sell | Gift | 10,469 | $0 | 5/20/2026 |
| Christoph Glingener | ▲ Buy | Option Exercise | 22,277 | $271K | 5/8/2026 |
| Christoph Glingener | ▼ Sell | Open Market | 22,277 | $334K | 5/8/2026 |
| Christoph Glingener | ▲ Buy | Option Exercise | 41,220 | $289K | 5/7/2026 |
| Christoph Glingener | ▼ Sell | Open Market | 41,220 | $607K | 5/7/2026 |
| Christoph Glingener | ▲ Buy | Option Exercise | 84,895 | $1.0M | 5/7/2026 |
| Christoph Glingener | ▼ Sell | Open Market | 84,895 | $1.3M | 5/7/2026 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 24,908 | $0 | 4/1/2026 |
| Timothy P. Santo | ▲ Buy | Grant | 28,252 | $0 | 4/1/2026 |
| Thomas R. Stanton | ▲ Buy | Grant | 170,723 | $0 | 4/1/2026 |
| Timothy P. Santo | ▼ Sell | Tax Withholding | 1,501 | $18K | 3/19/2026 |
| Hourigan Rice Jacqueline | ▼ Sell | Open Market | 14,406 | $148K | 3/4/2026 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 3,777 | $0 | 1/26/2026 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,087 | $10K | 1/26/2026 |
| Thomas R. Stanton | ▲ Buy | Grant | 27,973 | $0 | 1/26/2026 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 12,407 | $115K | 1/26/2026 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 998 | $10K | 1/26/2026 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 14,409 | $140K | 1/26/2026 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,227 | $12K | 1/24/2026 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 17,535 | $167K | 1/24/2026 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 765 | $7K | 1/20/2026 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 10,247 | $95K | 1/20/2026 |
| Kathryn A. Walker | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| Gregory James McCray | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| Balan Nair | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| H. Fenwick Huss | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 13,809 | $0 | 12/31/2025 |
| Timothy P. Santo | ▲ Buy | Open Market | 6,150 | $49K | 11/28/2025 |
| Nikos Theodosopoulos | ▲ Buy | Open Market | 12,859 | $100K | 11/26/2025 |
| Thomas R. Stanton | ▲ Buy | Open Market | 40,928 | $300K | 11/24/2025 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 468 | $3K | 11/17/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 3,355 | $25K | 11/17/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 5,663 | $52K | 7/13/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 5,408 | $41K | 4/13/2025 |
| Timothy P. Santo | ▲ Buy | Grant | 20,444 | $0 | 3/19/2025 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 845 | $9K | 1/26/2025 |
| Ulrich Dopfer | ▼ Sell | Tax Withholding | 1,167 | $12K | 1/26/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 9,536 | $98K | 1/26/2025 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 16,096 | $0 | 1/24/2025 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 4,208 | $43K | 1/24/2025 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 14,163 | $0 | 1/24/2025 |
| Christoph Glingener | ▲ Buy | Grant | 13,907 | $0 | 1/24/2025 |
| Christoph Glingener | ▲ Buy | Grant | 13,870 | $0 | 1/24/2025 |
| Ulrich Dopfer | ▲ Buy | Grant | 16,291 | $0 | 1/24/2025 |
| Ulrich Dopfer | ▼ Sell | Tax Withholding | 4,613 | $48K | 1/24/2025 |
| Ulrich Dopfer | ▲ Buy | Grant | 16,384 | $0 | 1/24/2025 |
| Thomas R. Stanton | ▲ Buy | Grant | 39,375 | $0 | 1/24/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 10,307 | $106K | 1/24/2025 |
| Thomas R. Stanton | ▲ Buy | Grant | 159,844 | $0 | 1/24/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 6,395 | $65K | 1/20/2025 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 765 | $8K | 1/20/2025 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 6,018 | $60K | 1/13/2025 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| Gregory James McCray | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| Kathryn A. Walker | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| H. Fenwick Huss | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| Hourigan Rice Jacqueline | ▼ Sell | Gift | 16,349 | $0 | 12/31/2024 |
| Balan Nair | ▲ Buy | Grant | 14,406 | $0 | 12/31/2024 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 16,773 | $130K | 11/17/2024 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 2,340 | $18K | 11/17/2024 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 794 | $6K | 11/16/2024 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 5,572 | $43K | 11/16/2024 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 3,748 | $22K | 10/13/2024 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 72,549 | $419K | 7/13/2024 |
| Ulrich Dopfer | ▼ Sell | Tax Withholding | 953 | $5K | 5/24/2024 |
| Christoph Glingener | ▼ Sell | Tax Withholding | 801 | $4K | 5/24/2024 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 11,516 | $0 | 1/26/2024 |
| Christoph Glingener | ▲ Buy | Grant | 12,044 | $0 | 1/26/2024 |
| Ulrich Dopfer | ▲ Buy | Grant | 13,321 | $0 | 1/26/2024 |
| Thomas R. Stanton | ▲ Buy | Grant | 129,958 | $0 | 1/26/2024 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,096 | $8K | 1/20/2024 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 10,817 | $76K | 1/20/2024 |
| Balan Nair | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Kathryn A. Walker | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| H. Fenwick Huss | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Kathryn A. Walker | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Kathryn A. Walker | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| Gregory James McCray | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Gregory James McCray | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| Gregory James McCray | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Protiva Brian | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Protiva Brian | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| Protiva Brian | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Balan Nair | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Balan Nair | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| H. Fenwick Huss | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| H. Fenwick Huss | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Nikos Theodosopoulos | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Nikos Theodosopoulos | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Hourigan Rice Jacqueline | ▲ Buy | Option Exercise | 168 | — | 12/31/2023 |
| Hourigan Rice Jacqueline | ▼ Sell | Other | 0 | $3 | 12/31/2023 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 16,349 | $0 | 12/31/2023 |
| Hourigan Rice Jacqueline | ▼ Sell | Gift | 6,587 | $0 | 12/31/2023 |
| Protiva Brian | ▼ Sell | Gift | 100,000 | $0 | 12/7/2023 |
| Protiva Brian | ▼ Sell | Gift | 100,000 | $0 | 12/7/2023 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 3,355 | $19K | 11/17/2023 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 707 | $4K | 11/17/2023 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 5,997 | $32K | 11/16/2023 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 27,856 | $150K | 11/16/2023 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,641 | $9K | 11/15/2023 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 7,398 | $41K | 11/15/2023 |
| Hey Johanna | ▼ Sell | Tax Withholding | 78 | $589 | 9/19/2023 |
| Nikos Theodosopoulos | ▲ Buy | Option Exercise | 46 | — | 8/9/2023 |
| Nikos Theodosopoulos | ▼ Sell | Other | 1 | — | 8/9/2023 |
| Hey Johanna | ▲ Buy | Option Exercise | 46 | — | 8/9/2023 |
| Hey Johanna | ▼ Sell | Other | 1 | — | 8/9/2023 |
| Christoph Glingener | ▲ Buy | Grant | 7,625 | $0 | 5/24/2023 |
| Ulrich Dopfer | ▲ Buy | Grant | 8,932 | $0 | 5/24/2023 |
| Kathryn A. Walker | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Protiva Brian | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Balan Nair | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Gregory James McCray | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| H. Fenwick Huss | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| Hey Johanna | ▲ Buy | Grant | 1,629 | $0 | 1/24/2023 |
| James Denson Wilson Jr. | ▲ Buy | Grant | 8,825 | $0 | 1/20/2023 |
| Thomas R. Stanton | ▲ Buy | Grant | 87,146 | $0 | 1/20/2023 |
| Hourigan Rice Jacqueline | ▼ Sell | Other | 0 | $9 | 12/31/2022 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Protiva Brian | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Balan Nair | ▲ Buy | Option Exercise | 69 | — | 12/31/2022 |
| Balan Nair | ▼ Sell | Other | 0 | $9 | 12/31/2022 |
| Balan Nair | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Gregory James McCray | ▲ Buy | Option Exercise | 69 | — | 12/31/2022 |
| Gregory James McCray | ▼ Sell | Other | 0 | $9 | 12/31/2022 |
| Gregory James McCray | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| H. Fenwick Huss | ▲ Buy | Option Exercise | 69 | — | 12/31/2022 |
| H. Fenwick Huss | ▼ Sell | Other | 0 | $9 | 12/31/2022 |
| H. Fenwick Huss | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Hey Johanna | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Hourigan Rice Jacqueline | ▼ Sell | Other | 3,943 | $0 | 12/31/2022 |
| Hourigan Rice Jacqueline | ▼ Sell | Other | 3,943 | $0 | 12/31/2022 |
| Hourigan Rice Jacqueline | ▲ Buy | Option Exercise | 69 | — | 12/31/2022 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 20,950 | $394K | 12/31/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 56,493 | $1.1M | 12/31/2022 |
| Thomas R. Stanton | ▼ Sell | Other | 60,320 | $0 | 12/31/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 19,056 | $358K | 12/31/2022 |
| Foliano Michael | ▼ Sell | Other | 20,171 | $0 | 12/31/2022 |
| Kathryn A. Walker | ▲ Buy | Option Exercise | 69 | — | 12/31/2022 |
| Kathryn A. Walker | ▼ Sell | Other | 0 | $9 | 12/31/2022 |
| Kathryn A. Walker | ▲ Buy | Grant | 4,790 | $0 | 12/31/2022 |
| Gregory James McCray | ▲ Buy | Open Market | 36 | $698 | 12/7/2022 |
| Thomas R. Stanton | ▲ Buy | Open Market | 652 | $13K | 12/7/2022 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 707 | $14K | 11/17/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 3,355 | $69K | 11/17/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 747 | $15K | 11/17/2022 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,200 | $24K | 11/16/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 1,591 | $32K | 11/16/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 5,571 | $114K | 11/16/2022 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 8,200 | $177K | 11/15/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 8,080 | $174K | 11/15/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 36,985 | $797K | 11/15/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 4,730 | $86K | 11/9/2022 |
| James Denson Wilson Jr. | ▼ Sell | Tax Withholding | 1,019 | $19K | 11/9/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 773 | $14K | 11/9/2022 |
| Gregory James McCray | ▲ Buy | Open Market | 30 | $695 | 9/4/2022 |
| Thomas R. Stanton | ▲ Buy | Open Market | 296 | $7K | 9/4/2022 |
| James Denson Wilson Jr. | ▲ Buy | Open Market | 102 | $2K | 9/4/2022 |
| Gregory James McCray | ▲ Buy | Grant | 16 | $355 | 9/1/2022 |
| Kathryn A. Walker | ▲ Buy | Grant | 16 | $355 | 9/1/2022 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 8 | $172 | 9/1/2022 |
| Hourigan Rice Jacqueline | ▲ Buy | Grant | 16 | $355 | 9/1/2022 |
| Balan Nair | ▲ Buy | Grant | 16 | $355 | 9/1/2022 |
| H. Fenwick Huss | ▲ Buy | Grant | 16 | $355 | 9/1/2022 |
| Hey Johanna | ▲ Buy | Grant | 8 | $172 | 9/1/2022 |
| Foliano Michael | ▲ Buy | Open Market | 1 | $19 | 9/1/2022 |
| Protiva Brian | ▲ Buy | Option Exercise | 17,668 | $187K | 8/23/2022 |
| Protiva Brian | ▼ Sell | Open Market | 17,668 | $435K | 8/23/2022 |
| Protiva Brian | ▲ Buy | Option Exercise | 8,833 | $62K | 8/23/2022 |
| Protiva Brian | ▼ Sell | Open Market | 8,833 | $218K | 8/23/2022 |
| James Denson Wilson Jr. | ▲ Buy | Option Exercise | 6,260 | $96K | 8/11/2022 |
| James Denson Wilson Jr. | ▼ Sell | Other | 6,260 | $151K | 8/11/2022 |
| James Denson Wilson Jr. | ▲ Buy | Option Exercise | 19,772 | $375K | 8/11/2022 |
| James Denson Wilson Jr. | ▼ Sell | Other | 19,772 | $478K | 8/11/2022 |
| James Denson Wilson Jr. | ▲ Buy | Option Exercise | 12,522 | $192K | 8/11/2022 |
| James Denson Wilson Jr. | ▼ Sell | Other | 12,522 | $303K | 8/11/2022 |
| James Denson Wilson Jr. | ▼ Sell | Other | 3,797 | $92K | 8/11/2022 |
| Thomas R. Stanton | ▲ Buy | Option Exercise | 5,893 | $100K | 8/11/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 4,124 | $100K | 8/11/2022 |
| Thomas R. Stanton | ▲ Buy | Option Exercise | 69,473 | $1.2M | 8/11/2022 |
| Thomas R. Stanton | ▼ Sell | Tax Withholding | 57,867 | $1.4M | 8/11/2022 |
| James Denson Wilson Jr. | ▲ Buy | Option Exercise | 5,271 | $100K | 8/11/2022 |
| James Denson Wilson Jr. | ▼ Sell | Other | 5,271 | $127K | 8/11/2022 |
| Nikos Theodosopoulos | ▲ Buy | Grant | 1,908 | $0 | 8/9/2022 |
| Hey Johanna | ▲ Buy | Grant | 1,908 | $0 | 8/9/2022 |
| Foliano Michael | ▲ Buy | Option Exercise | 4,516 | $77K | 8/9/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 3,212 | $77K | 8/9/2022 |
| Foliano Michael | ▲ Buy | Option Exercise | 5,644 | $87K | 8/9/2022 |
| Foliano Michael | ▼ Sell | Tax Withholding | 3,627 | $87K | 8/9/2022 |
| Foliano Michael | ▲ Buy | Option Exercise | 5,271 | $100K | 8/9/2022 |