ADTRAN Holdings, Inc.
ADTN- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000926282
In the last 90 days, ADTRAN Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 249 institutions reported holding it in 13F filings for Q2 2026, worth $1.20B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by ADTRAN Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 1 filing
- 1 insider, $50.0K in total
- Open-market sells
- 0 filings
- Insiders trading
- 1
- Net value
- +$50.0K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for ADTRAN Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Glingener Christoph | Chief Technology Officer | 83,953 | Aug 10, 2026 | 3 |
| Santo Timothy P | SVP of Finance; CFO | 59,924 | Aug 7, 2026 | 4 |
| DelSanto Anne | Director | 4,399 | Jul 6, 2026 | 1 |
| Wilson James Denson Jr | Chief Revenue Officer | 132,808 | May 22, 2026 | 6 |
| Stanton Thomas R | Chairman & CEO | 1,126,554 | Apr 3, 2026 | 7 |
| Jacqueline Hourigan Rice | Director | 13,809 | Mar 5, 2026 | 2 |
| Huss H Fenwick | Director | 107,600 | Jan 5, 2026 | 1 |
| Walker Kathryn A | Director | 98,663 | Jan 5, 2026 | 1 |
| McCray Gregory James | Director | 72,893 | Jan 5, 2026 | 1 |
| Nair Balan | Director | 125,373 | Jan 5, 2026 | 1 |
| Theodosopoulos Nikos | Director | 65,963 | Jan 5, 2026 | 2 |
| Dopfer Ulrich | Chief Financial Officer | 48,195 | Jan 28, 2025 | 0 |
| Protiva Brian | Director | 253,545 | Jan 3, 2024 | 0 |
| Hey Johanna | Director | 8,294 | Sep 21, 2023 | 0 |
| Foliano Michael | Chief Financial Officer | 106,986 | Mar 23, 2023 | 0 |
| Harris Ray | Chief Information Officer | 0 | Jul 8, 2022 | 0 |
| Centis Ronald | SVP, Operations | 0 | Jul 8, 2022 | 0 |
| Kimpe Marc | SVP, Research & Development | 0 | Jul 8, 2022 | 0 |
| Conger Robert | SVP, Technology & Strategy | 0 | Jul 8, 2022 | 0 |
| Scheiterer Eduard | SVP, Research & Development | 40,027 | Dec 2, 2021 | 0 |
| Nichols Roy J | Director | 63,870 | Sep 7, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 (view filing)4:00 PM ET | Aug 6 | 1 day | Santo Timothy PSVP of Finance; CFO | PPurchase | +6.58K | $7.60 | +$50.0K | +12.3%59.9K after | |
| May 22, 2026 (view filing) | May 20 | 2 days | Wilson James Denson JrChief Revenue Officer | SSale | −9.33K | $14.72 | −$137.4K | −6.1%143.3K after | |
| May 11, 2026 (view filing) | May 7-8 | 4 days | Glingener ChristophChief Technology Officer | SSale | −148.4K | $14.96 | −$2.22M | −76.1%46.6K after | 3 lots10b5-1 |
| Mar 5, 2026 (view filing) | Mar 4 | 1 day | Jacqueline Hourigan RiceDirector | SSale | −14.4K | $10.29 | −$148.2K | −51.1%13.8K after | |
| Dec 1, 2025 (view filing) | Nov 28 | 3 days | Santo Timothy PSVP of Finance; CFO | PPurchase | +6.15K | $8.02 | +$49.3K | +30.1%26.6K after | |
| Dec 1, 2025 (view filing) | Nov 26 | 5 days | Theodosopoulos NikosDirector | PPurchase | +12.9K | $7.81 | +$100.4K | +32.7%52.2K after | |
| Nov 25, 2025 (view filing) | Nov 24 | 1 day | Stanton Thomas RChairman & CEO | PPurchase | +40.9K | $7.33 | +$300.0K | +4.3%982.1K after | |
| Dec 9, 2022 (view filing) | Dec 7 | 2 days | McCray Gregory JamesDirector | PPurchase | +36.32 | $19.21 | +$697.71 | +0.2%21.7K after | |
| Dec 9, 2022 (view filing) | Dec 7 | 2 days | Stanton Thomas RChairman & CEO | PPurchase | +652.23 | $19.21 | +$12.5K | +0.1%805.8K after | |
| Sep 8, 2022 (view filing) | Sep 4 | 4 days | Wilson James Denson JrChief Revenue Officer | PPurchase | +102.33 | $22.90 | +$2.34K | +0.1%128.6K after | Amended |
| Sep 8, 2022 (view filing) | Sep 1 | 7 days | Wilson James Denson JrChief Revenue Officer | PPurchase | +67.26 | $23.01 | +$1.55K | –17.3K after | AmendedDerivative |
| Sep 6, 2022 (view filing) | Sep 4 | 2 days | McCray Gregory JamesDirector | PPurchase | +30.35 | $22.90 | +$695.02 | +0.1%21.7K after | |
| Sep 6, 2022 (view filing) | Sep 4 | 2 days | Stanton Thomas RChairman and CEO | PPurchase | +296.19 | $22.90 | +$6.78K | 0.0%855.8K after | |
| Sep 6, 2022 (view filing) | Sep 1 | 5 days | Stanton Thomas RChairman and CEO | PPurchase | +619.17 | $23.01 | +$14.2K | –158.9K after | Derivative |
| Sep 6, 2022 (view filing) | Sep 1 | 5 days | Foliano MichaelChief Financial Officer | PPurchase | +0.94 | $20.62 | +$19.38 | +0.4%248.9 after | |
| Sep 6, 2022 (view filing) | Sep 1 | 5 days | Foliano MichaelChief Financial Officer | PPurchase | +82.58 | $23.01 | +$1.90K | –21.2K after | Derivative |
| Sep 2, 2022 (view filing) | Aug 23 | 10 days | Protiva BrianCEO of ADVA | SSale | −26.5K | $24.64 | −$653.0K | −7.4%330.6K after | Amended |
| Sep 2, 2022 (view filing) | Aug 11 | 22 days | Wilson James Denson JrChief Revenue Officer | SSale | −47.6K | $24.19 | −$1.15M | −27.0%128.5K after | Amended5 lots |
| Mar 1, 2022 (view filing) | Feb 24 | 5 daysLate | Kimpe MarcSVP, Research & Development | SSale | −5.00K | $20.02 | −$100.1K | −15.4%27.4K after | |
| Nov 17, 2021 (view filing) | Nov 15 | 2 days | Harris RayChief Information Officer | SSale | −2.27K | $21.23 | −$48.2K | −14.8%13.0K after | |
| Nov 12, 2021 (view filing) | Nov 9 | 3 days | Nair BalanDirector | PPurchase | +4.77K | $20.95 | +$100.0K | +7.3%70.1K after |