ADTN ADTRAN Holdings, Inc.
Nasdaq · SEC CIK 926282 · EDGAR
- Bought, last 12 months
- $499.8K 4 purchases by 3 insiders
- Sold, last 12 months
- $2.51M 3 sales by 3 insiders
- Filings on record
- 289 since 2021-09-07, latest 2026-08-10 16:01
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Glingener Christoph | CTO | — | $2.22M |
| STANTON THOMAS R | COB, CEO, Dir | $300.0K | — |
| Jacqueline Hourigan Rice | Dir | — | $148.2K |
| Wilson James Denson Jr | Chief Revenue Off | — | $137.4K |
| Theodosopoulos Nikos | Dir | $100.4K | — |
| Santo Timothy P | CFO, SVP of Fin | $99.3K | — |
| DelSanto Anne | Dir | — | — |
| Nair Balan | Dir | — | — |
| McCray Gregory James | Dir | — | — |
| Walker Kathryn A | Dir | — | — |
Transactions 305
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-10 16:01 | 2026-08-10 | ADTN | Glingener Christoph | CTO | A - Grant | $0.00 | +27.9K | 84.0K | +50% | $0 | |
| 2026-08-07 16:00 | 2026-08-06 | ADTN | Santo Timothy P | CFO, SVP of Fin | P - Purchase | $7.60 | +6,579 | 59.9K | +12% | +$50.0K | |
| 2026-07-28 16:01 | 2026-07-24 | ADTN | Glingener Christoph | CTO | A - Grant | $0.00 | +9,384 | 56.0K | +20% | $0 | |
| 2026-07-06 16:02 | 2026-07-01 | ADTN | DelSanto Anne | Dir | A - Grant | $0.00 | +4,399 | 4,399 | New | $0 | |
| 2026-05-22 16:02 | 2026-05-20 | ADTN | Wilson James Denson Jr | Chief Revenue Off | S - Sale | $14.72 | -9,332 | 143.3K | -6% | -$137.4K | |
| 2026-05-22 16:02 | 2026-05-20 | ADTN | Wilson James Denson Jr | Chief Revenue Off | G - Gift | $0.00 | -10.5K | 132.8K | -7% | $0 | |
| DMT | 2026-05-11 16:00 | 2026-05-07+ | ADTN | Glingener Christoph | CTO | M - OptEx | $10.74 | +148.4K | 68.9K | New | +$1.59M |
| DMT | 2026-05-11 16:00 | 2026-05-07+ | ADTN | Glingener Christoph | CTO | S - Sale+OE | $14.96 | -148.4K | 46.6K | -76% | -$2.22M |
| 2026-04-03 15:16 | 2026-04-01 | ADTN | Wilson James Denson Jr | Chief Revenue Off | A - Grant | $0.00 | +24.9K | 152.6K | +20% | $0 | |
| 2026-04-03 15:15 | 2026-04-01 | ADTN | Santo Timothy P | CFO, SVP of Fin | A - Grant | $0.00 | +28.3K | 53.3K | +113% | $0 | |
| 2026-04-03 15:13 | 2026-04-01 | ADTN | STANTON THOMAS R | COB, CEO, Dir | A - Grant | $0.00 | +170.7K | 1.13M | +18% | $0 | |
| 2026-03-23 | 2026-03-19 | ADTN | Santo Timothy P | CFO, SVP of Fin | F - Tax | $11.90 | -1,501 | 25.1K | -6% | -$17.9K | |
| 2026-03-05 | 2026-03-04 | ADTN | Jacqueline Hourigan Rice | Dir | S - Sale | $10.29 | -14.4K | 13.8K | -51% | -$148.2K | |
| A | 2026-03-05 | 2025-01-24 | ADTN | STANTON THOMAS R | COB, CEO, Dir | A - Grant | $0.00 | +39.7K | 816.0K | +5% | $0 |
| A | 2026-01-30 | 2026-01-26 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $9.24 | -1,309 | 127.7K | -1% | -$12.1K |
| 2026-01-28 | 2026-01-26 | ADTN | Wilson James Denson Jr | Chief Revenue Off | A - Grant | $0.00 | +3,777 | 129.0K | +3% | $0 | |
| 2026-01-28 | 2026-01-26 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $9.24 | -1,087 | 127.9K | -0.8% | -$10.0K | |
| 2026-01-28 | 2026-01-26 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $9.24 | -12.4K | 955.5K | -1% | -$114.6K | |
| 2026-01-28 | 2026-01-26 | ADTN | STANTON THOMAS R | COB, CEO, Dir | A - Grant | $0.00 | +28.0K | 967.9K | +3% | $0 | |
| M | 2026-01-27 | 2026-01-24+ | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $9.63 | -2,225 | 125.2K | -2% | -$21.4K |
| M | 2026-01-27 | 2026-01-24+ | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $9.63 | -31.9K | 939.9K | -3% | -$307.7K |
| 2026-01-22 | 2026-01-20 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $9.24 | -765 | 127.5K | -0.6% | -$7,069 | |
| 2026-01-22 | 2026-01-20 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $9.24 | -10.2K | 971.8K | -1% | -$94.7K | |
| 2026-01-05 | 2025-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | A - Grant | $0.00 | +13.8K | 28.2K | +96% | $0 | |
| 2026-01-05 | 2025-12-31 | ADTN | Theodosopoulos Nikos | Dir | A - Grant | $0.00 | +13.8K | 66.0K | +26% | $0 | |
| 2026-01-05 | 2025-12-31 | ADTN | McCray Gregory James | Dir | A - Grant | $0.00 | +13.8K | 72.9K | +23% | $0 | |
| 2026-01-05 | 2025-12-31 | ADTN | Walker Kathryn A | Dir | A - Grant | $0.00 | +13.8K | 98.7K | +16% | $0 | |
| 2026-01-05 | 2025-12-31 | ADTN | Nair Balan | Dir | A - Grant | $0.00 | +13.8K | 125.4K | +12% | $0 | |
| 2026-01-05 | 2025-12-31 | ADTN | HUSS H FENWICK | Dir | A - Grant | $0.00 | +13.8K | 107.6K | +15% | $0 | |
| 2025-12-01 | 2025-11-28 | ADTN | Santo Timothy P | CFO, SVP of Fin | P - Purchase | $8.02 | +6,150 | 26.6K | +30% | +$49.3K | |
| 2025-12-01 | 2025-11-26 | ADTN | Theodosopoulos Nikos | Dir | P - Purchase | $7.81 | +12.9K | 52.2K | +33% | +$100.4K | |
| 2025-11-25 | 2025-11-24 | ADTN | STANTON THOMAS R | COB, CEO, Dir | P - Purchase | $7.33 | +40.9K | 982.1K | +4% | +$300.0K | |
| 2025-11-19 | 2025-11-17 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $7.33 | -3,355 | 941.2K | -0.4% | -$24.6K | |
| 2025-11-19 | 2025-11-17 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $7.33 | -468 | 128.2K | -0.4% | -$3,430 | |
| 2025-07-15 | 2025-07-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $9.20 | -5,663 | 944.5K | -0.6% | -$52.1K | |
| 2025-04-15 | 2025-04-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $7.62 | -5,408 | 950.2K | -0.6% | -$41.2K | |
| 2025-03-20 | 2025-03-19 | ADTN | Santo Timothy P | CFO, SVP of Fin | A - Grant | $0.00 | +20.4K | 20.4K | New | $0 | |
| M | 2025-01-28 | 2025-01-24+ | ADTN | Dopfer Ulrich | CFO | F - Tax | $10.31 | -5,780 | 33.0K | -15% | -$59.6K |
| M | 2025-01-28 | 2025-01-24 | ADTN | Dopfer Ulrich | CFO | A - Grant | $0.00 | +32.7K | 37.6K | +665% | $0 |
| M | 2025-01-28 | 2025-01-24 | ADTN | Glingener Christoph | CTO | A - Grant | $0.00 | +27.8K | 32.8K | +556% | $0 |
| M | 2025-01-28 | 2025-01-24 | ADTN | STANTON THOMAS R | COB, CEO, Dir | A - Grant | $0.00 | +199.2K | 815.6K | +32% | $0 |
| M | 2025-01-28 | 2025-01-24+ | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $10.31 | -19.8K | 955.6K | -2% | -$204.6K |
| M | 2025-01-28 | 2025-01-24+ | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $10.31 | -5,053 | 115.4K | -4% | -$52.1K |
| M | 2025-01-28 | 2025-01-24 | ADTN | Wilson James Denson Jr | Chief Revenue Off | A - Grant | $0.00 | +30.3K | 129.5K | +30% | $0 |
| 2025-01-22 | 2025-01-20 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $10.19 | -6,395 | 776.2K | -0.8% | -$65.2K | |
| 2025-01-22 | 2025-01-20 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $10.19 | -765 | 103.5K | -0.7% | -$7,795 | |
| 2025-01-15 | 2025-01-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $10.01 | -6,018 | 782.6K | -0.8% | -$60.2K | |
| 2025-01-03 | 2024-12-31 | ADTN | McCray Gregory James | Dir | A - Grant | $0.00 | +14.4K | 59.1K | +32% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | HUSS H FENWICK | Dir | A - Grant | $0.00 | +14.4K | 93.8K | +18% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | Walker Kathryn A | Dir | A - Grant | $0.00 | +14.4K | 84.9K | +20% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | Nair Balan | Dir | A - Grant | $0.00 | +14.4K | 111.6K | +15% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | Theodosopoulos Nikos | Dir | A - Grant | $0.00 | +14.4K | 39.3K | +58% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | G - Gift | $0.00 | -16.3K | 14.4K | -53% | $0 | |
| 2025-01-03 | 2024-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | A - Grant | $0.00 | +14.4K | 30.8K | +88% | $0 | |
| M | 2024-11-19 | 2024-11-16+ | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $7.75 | -3,134 | 104.3K | -3% | -$24.3K |
| M | 2024-11-19 | 2024-11-16+ | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $7.75 | -22.3K | 805.4K | -3% | -$173.2K |
| 2024-10-15 | 2024-10-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $5.91 | -3,748 | 811.0K | -0.5% | -$22.2K | |
| A | 2024-07-17 | 2024-07-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $5.78 | -41.9K | 814.7K | -5% | -$242.2K |
| 2024-07-16 | 2024-07-13 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $5.78 | -72.5K | 784.1K | -8% | -$419.3K | |
| 2024-05-29 | 2024-05-24 | ADTN | Dopfer Ulrich | CFO | F - Tax | $5.27 | -953 | 21.3K | -4% | -$5,022 | |
| 2024-05-29 | 2024-05-24 | ADTN | Glingener Christoph | CTO | F - Tax | $5.27 | -801 | 18.9K | -4% | -$4,221 | |
| 2024-01-30 | 2024-01-26 | ADTN | Glingener Christoph | CTO | A - Grant | $0.00 | +12.0K | 19.7K | +158% | $0 | |
| 2024-01-30 | 2024-01-26 | ADTN | Wilson James Denson Jr | Chief Revenue Off | A - Grant | $0.00 | +11.5K | 107.4K | +12% | $0 | |
| 2024-01-30 | 2024-01-26 | ADTN | STANTON THOMAS R | COB, CEO, Dir | A - Grant | $0.00 | +130.0K | 856.6K | +18% | $0 | |
| 2024-01-30 | 2024-01-26 | ADTN | Dopfer Ulrich | CFO | A - Grant | $0.00 | +13.3K | 22.3K | +149% | $0 | |
| 2024-01-23 | 2024-01-20 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $7.03 | -1,096 | 95.9K | -1% | -$7,705 | |
| 2024-01-23 | 2024-01-20 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $7.03 | -10.8K | 726.7K | -1% | -$76.0K | |
| D | 2024-01-03 | 2023-12-31 | ADTN | Walker Kathryn A | Dir | D - Sale to Iss | $7.34 | -0.42 | 54.1K | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Walker Kathryn A | Dir | M - OptEx | — | +168.42 | 54.1K | +0.3% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | Walker Kathryn A | Dir | A - Grant | $0.00 | +16.3K | 70.4K | +30% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Nair Balan | Dir | M - OptEx | — | +168.42 | 80.8K | +0.2% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | Nair Balan | Dir | A - Grant | $0.00 | +16.3K | 97.2K | +20% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Nair Balan | Dir | D - Sale to Iss | $7.34 | -0.42 | 80.8K | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Protiva Brian | Dir | A - Grant | $0.00 | +16.3K | 253.5K | +7% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Protiva Brian | Dir | D - Sale to Iss | $7.34 | -0.42 | 237.2K | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Protiva Brian | Dir | M - OptEx | — | +168.42 | 237.2K | +0.1% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | Theodosopoulos Nikos | Dir | D - Sale to Iss | $7.34 | -0.42 | 8,540 | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Theodosopoulos Nikos | Dir | M - OptEx | — | +168.42 | 8,540 | +2% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | Theodosopoulos Nikos | Dir | A - Grant | $0.00 | +16.3K | 24.9K | +191% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | HUSS H FENWICK | Dir | M - OptEx | — | +168.42 | 63.0K | +0.3% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | HUSS H FENWICK | Dir | A - Grant | $0.00 | +16.3K | 79.4K | +26% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | HUSS H FENWICK | Dir | D - Sale to Iss | $7.34 | -0.42 | 63.0K | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | McCray Gregory James | Dir | M - OptEx | — | +168.42 | 28.3K | +0.6% | — |
| D | 2024-01-03 | 2023-12-31 | ADTN | McCray Gregory James | Dir | D - Sale to Iss | $7.34 | -0.42 | 28.3K | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | McCray Gregory James | Dir | A - Grant | $0.00 | +16.3K | 44.7K | +58% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | G - Gift | $0.00 | -6,587 | 16.3K | -29% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | A - Grant | $0.00 | +16.3K | 22.9K | +248% | $0 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | D - Sale to Iss | $7.34 | -0.42 | 6,587 | -0.0% | -$3.08 |
| D | 2024-01-03 | 2023-12-31 | ADTN | Jacqueline Hourigan Rice | Dir | M - OptEx | — | +168.42 | 6,587 | +3% | — |
| 2023-12-08 | 2023-12-07 | ADTN | Protiva Brian | Dir | G - Gift | $0.00 | -100.0K | 237.0K | -30% | $0 | |
| I | 2023-12-08 | 2023-12-07 | ADTN | Protiva Brian | Dir | G - Gift | $0.00 | +100.0K | 119.4K | +517% | $0 |
| M | 2023-11-20 | 2023-11-16+ | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $5.39 | -31.2K | 737.5K | -4% | -$168.2K |
| M | 2023-11-20 | 2023-11-16+ | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $5.39 | -6,704 | 97.0K | -6% | -$36.1K |
| 2023-11-17 | 2023-11-15 | ADTN | STANTON THOMAS R | COB, CEO, Dir | F - Tax | $5.51 | -7,398 | 768.7K | -1.0% | -$40.8K | |
| 2023-11-17 | 2023-11-15 | ADTN | Wilson James Denson Jr | Chief Revenue Off | F - Tax | $5.51 | -1,641 | 103.7K | -2% | -$9,042 | |
| 2023-09-21 | 2023-09-19 | ADTN | Hey Johanna | Dir | F - Tax | $7.55 | -78 | 8,294 | -0.9% | -$588.90 | |
| D | 2023-09-07 | 2023-08-09 | ADTN | Hey Johanna | Dir | D - Sale to Iss | — | -0.97 | 8,372 | -0.0% | — |
| D | 2023-09-07 | 2023-08-09 | ADTN | Hey Johanna | Dir | M - OptEx | — | +45.97 | 8,373 | +0.6% | — |
| D | 2023-09-07 | 2023-08-09 | ADTN | Theodosopoulos Nikos | Dir | M - OptEx | — | +45.97 | 8,373 | +0.6% | — |
| D | 2023-09-07 | 2023-08-09 | ADTN | Theodosopoulos Nikos | Dir | D - Sale to Iss | — | -0.97 | 8,372 | -0.0% | — |
Purchase Sale Sale after option exercise All abbreviations