ADTN
ADTRAN Holdings, Inc.$16.10-0.65 (-3.85%)Prev Close$16.74·MCap$1.37B·P/E—·Vol1.44M·Yield—
▲
Buys (12M)
3
$449.8K
▼
Sells (12M)
9
$635.6K
◆
Net Activity
Net Seller
$185.9K
●
Active Insiders
5
last 12 mo
Over the past 12 months, insider activity at ADTRAN Holdings, Inc. (ADTN) has been mixed between buying and selling, with 3 insider purchases totaling $449.8K and 9 insider sales totaling $635.6K. The most recent insider transaction was by STANTON THOMAS R (Chairman & CEO), who sold $114.6K worth of shares on Jan 26, 2026. ADTRAN Holdings, Inc. operates in the Technology sector, within the Communication Equipment industry, with a market cap of $1.37B.
ADTN Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jan 26, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 12,407 | $9.24 | $114.6K | 0 |
| Jan 26, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,087 | $9.24 | $10.0K | 0 |
| Jan 24, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 31,944 | $9.63 | $307.7K | 0 |
| Jan 24, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 2,225 | $9.63 | $21.4K | 0 |
| Jan 20, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 10,247 | $9.24 | $94.7K | 0 |
| Jan 20, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 765 | $9.24 | $7.1K | 0 |
| Nov 28, 2025 | Santo Timothy P | SVP of Finance; CFO | Buy | 6,150 | $8.02 | $49.3K | 0 |
| Nov 26, 2025 | Theodosopoulos Nikos | Director | Buy | 12,859 | $7.81 | $100.4K | 0 |
| Nov 24, 2025 | STANTON THOMAS R | Chairman & CEO | Buy | 40,928 | $7.33 | $300.0K | 0 |
| Nov 17, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 3,355 | $7.33 | $24.6K | 0 |
| Nov 17, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 468 | $7.33 | $3.4K | 0 |
| Jul 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 5,663 | $9.20 | $52.1K | 0 |
| Apr 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 5,408 | $7.62 | $41.2K | 0 |
| Jan 24, 2025 | Dopfer Ulrich | Chief Financial Officer | Sell | 5,780 | $10.31 | $59.6K | 0 |
| Jan 24, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 19,843 | $10.31 | $204.6K | 0 |
| Jan 24, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 5,053 | $10.31 | $52.1K | 0 |
| Jan 20, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 6,395 | $10.19 | $65.2K | 0 |
| Jan 20, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 765 | $10.19 | $7.8K | 0 |
| Jan 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 6,018 | $10.01 | $60.2K | 0 |
| Nov 16, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 22,345 | $7.75 | $173.2K | 0 |
| Nov 16, 2024 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 3,134 | $7.75 | $24.3K | 0 |
| Oct 13, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 3,748 | $5.91 | $22.2K | 0 |
| Jul 13, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 72,549 | $5.78 | $419.3K | 0 |
| May 24, 2024 | Dopfer Ulrich | Chief Financial Officer | Sell | 953 | $5.27 | $5.0K | 0 |
| May 24, 2024 | Glingener Christoph | Chief Technology Officer | Sell | 801 | $5.27 | $4.2K | 0 |
| Jan 20, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 10,817 | $7.03 | $76.0K | 0 |
| Jan 20, 2024 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,096 | $7.03 | $7.7K | 0 |
| Nov 16, 2023 | STANTON THOMAS R | Chairman & CEO | Sell | 31,211 | $5.39 | $168.2K | 0 |
| Nov 16, 2023 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 6,704 | $5.39 | $36.1K | 0 |
| Nov 15, 2023 | STANTON THOMAS R | Chairman & CEO | Sell | 7,398 | $5.51 | $40.8K | 0 |
| Nov 15, 2023 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,641 | $5.51 | $9.0K | 0 |
| Sep 19, 2023 | Hey Johanna | Director | Sell | 78 | $7.55 | $588.90 | 0 |
| Dec 31, 2022 | Foliano Michael | Chief Financial Officer | Sell | 19,056 | $18.79 | $358.1K | 0 |
| Dec 31, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 56,493 | $18.79 | $1.06M | 0 |
| Dec 31, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 20,950 | $18.79 | $393.6K | 0 |
| Dec 7, 2022 | McCray Gregory James | Director | Buy | 36 | $19.38 | $697.75 | 0 |
| Dec 7, 2022 | STANTON THOMAS R | Chairman & CEO | Buy | 652 | $19.22 | $12.5K | 0 |
| Nov 17, 2022 | Foliano Michael | Chief Financial Officer | Sell | 747 | $20.42 | $15.3K | 0 |
| Nov 17, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 3,355 | $20.42 | $68.5K | 0 |
| Nov 17, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 707 | $20.42 | $14.4K | 0 |
| Nov 16, 2022 | Foliano Michael | Chief Financial Officer | Sell | 1,591 | $20.41 | $32.5K | 0 |
| Nov 16, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 5,571 | $20.41 | $113.7K | 0 |
| Nov 16, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,200 | $20.41 | $24.5K | 0 |
| Nov 15, 2022 | Foliano Michael | Chief Financial Officer | Sell | 8,080 | $21.54 | $174.0K | 0 |
| Nov 15, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 36,985 | $21.54 | $796.7K | 0 |
| Nov 15, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 8,200 | $21.54 | $176.6K | 0 |
| Nov 9, 2022 | Foliano Michael | Chief Financial Officer | Sell | 773 | $18.19 | $14.1K | 0 |
| Nov 9, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 4,730 | $18.19 | $86.0K | 0 |
| Nov 9, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,019 | $18.19 | $18.5K | 0 |
| Sep 1, 2022 | Foliano Michael | Chief Financial Officer | Buy | 1 | $19.44 | $19.44 | 0 |
Showing 1–50 of 83
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ADTN Insider Buying Activity
The following table shows recent insider purchases of ADTRAN Holdings, Inc. (ADTN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Nov 28, 2025 | Santo Timothy P | SVP of Finance; CFO | Buy | 6,150 | $8.02 | $49.3K | 0 |
| Nov 26, 2025 | Theodosopoulos Nikos | Director | Buy | 12,859 | $7.81 | $100.4K | 0 |
| Nov 24, 2025 | STANTON THOMAS R | Chairman & CEO | Buy | 40,928 | $7.33 | $300.0K | 0 |
| Dec 7, 2022 | McCray Gregory James | Director | Buy | 36 | $19.38 | $697.75 | 0 |
| Dec 7, 2022 | STANTON THOMAS R | Chairman & CEO | Buy | 652 | $19.22 | $12.5K | 0 |
| Sep 1, 2022 | Foliano Michael | Chief Financial Officer | Buy | 1 | $19.44 | $19.44 | 0 |
ADTN Insider Selling Activity
The following table shows recent insider sales of ADTRAN Holdings, Inc. (ADTN) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| Jan 26, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 12,407 | $9.24 | $114.6K | 0 |
| Jan 26, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,087 | $9.24 | $10.0K | 0 |
| Jan 24, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 31,944 | $9.63 | $307.7K | 0 |
| Jan 24, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 2,225 | $9.63 | $21.4K | 0 |
| Jan 20, 2026 | STANTON THOMAS R | Chairman & CEO | Sell | 10,247 | $9.24 | $94.7K | 0 |
| Jan 20, 2026 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 765 | $9.24 | $7.1K | 0 |
| Nov 17, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 3,355 | $7.33 | $24.6K | 0 |
| Nov 17, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 468 | $7.33 | $3.4K | 0 |
| Jul 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 5,663 | $9.20 | $52.1K | 0 |
| Apr 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 5,408 | $7.62 | $41.2K | 0 |
| Jan 24, 2025 | Dopfer Ulrich | Chief Financial Officer | Sell | 5,780 | $10.31 | $59.6K | 0 |
| Jan 24, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 19,843 | $10.31 | $204.6K | 0 |
| Jan 24, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 5,053 | $10.31 | $52.1K | 0 |
| Jan 20, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 6,395 | $10.19 | $65.2K | 0 |
| Jan 20, 2025 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 765 | $10.19 | $7.8K | 0 |
| Jan 13, 2025 | STANTON THOMAS R | Chairman & CEO | Sell | 6,018 | $10.01 | $60.2K | 0 |
| Nov 16, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 22,345 | $7.75 | $173.2K | 0 |
| Nov 16, 2024 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 3,134 | $7.75 | $24.3K | 0 |
| Oct 13, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 3,748 | $5.91 | $22.2K | 0 |
| Jul 13, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 72,549 | $5.78 | $419.3K | 0 |
| May 24, 2024 | Dopfer Ulrich | Chief Financial Officer | Sell | 953 | $5.27 | $5.0K | 0 |
| May 24, 2024 | Glingener Christoph | Chief Technology Officer | Sell | 801 | $5.27 | $4.2K | 0 |
| Jan 20, 2024 | STANTON THOMAS R | Chairman & CEO | Sell | 10,817 | $7.03 | $76.0K | 0 |
| Jan 20, 2024 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,096 | $7.03 | $7.7K | 0 |
| Nov 16, 2023 | STANTON THOMAS R | Chairman & CEO | Sell | 31,211 | $5.39 | $168.2K | 0 |
| Nov 16, 2023 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 6,704 | $5.39 | $36.1K | 0 |
| Nov 15, 2023 | STANTON THOMAS R | Chairman & CEO | Sell | 7,398 | $5.51 | $40.8K | 0 |
| Nov 15, 2023 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,641 | $5.51 | $9.0K | 0 |
| Sep 19, 2023 | Hey Johanna | Director | Sell | 78 | $7.55 | $588.90 | 0 |
| Dec 31, 2022 | Foliano Michael | Chief Financial Officer | Sell | 19,056 | $18.79 | $358.1K | 0 |
| Dec 31, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 56,493 | $18.79 | $1.06M | 0 |
| Dec 31, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 20,950 | $18.79 | $393.6K | 0 |
| Nov 17, 2022 | Foliano Michael | Chief Financial Officer | Sell | 747 | $20.42 | $15.3K | 0 |
| Nov 17, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 3,355 | $20.42 | $68.5K | 0 |
| Nov 17, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 707 | $20.42 | $14.4K | 0 |
| Nov 16, 2022 | Foliano Michael | Chief Financial Officer | Sell | 1,591 | $20.41 | $32.5K | 0 |
| Nov 16, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 5,571 | $20.41 | $113.7K | 0 |
| Nov 16, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,200 | $20.41 | $24.5K | 0 |
| Nov 15, 2022 | Foliano Michael | Chief Financial Officer | Sell | 8,080 | $21.54 | $174.0K | 0 |
| Nov 15, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 36,985 | $21.54 | $796.7K | 0 |
| Nov 15, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 8,200 | $21.54 | $176.6K | 0 |
| Nov 9, 2022 | Foliano Michael | Chief Financial Officer | Sell | 773 | $18.19 | $14.1K | 0 |
| Nov 9, 2022 | STANTON THOMAS R | Chairman & CEO | Sell | 4,730 | $18.19 | $86.0K | 0 |
| Nov 9, 2022 | Wilson James Denson Jr | Chief Revenue Officer | Sell | 1,019 | $18.19 | $18.5K | 0 |
ADTN Insiders
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