Thomas R. Stanton
Chairman & CEO at ADTRAN Holdings Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: ADTRAN Holdings Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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ADTRAN Holdings Inc. May 13, 202691.2%
-
ADTRAN Holdings Inc. July 24, 202592.1%
-
ADTRAN Holdings Inc. May 8, 202487.4%
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ADTRAN Holdings Inc. May 10, 202396.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 9, 2026 | ADTRAN Holdings Inc. | Open-market purchase | +40,000 | $4.30 | $171,920 |
| Nov 6, 2026 | ADTRAN Holdings Inc. | Open-market purchase | +150,000 | $4.01 | $600,900 |
| Nov 3, 2026 | ADTRAN Holdings Inc. | Shares withheld for tax | −91,439 | $5.43 | $496,512 |
| Nov 3, 2026 | ADTRAN Holdings Inc. | Option exercise | +225,775 | — | — |
| Apr 1, 2026 | ADTRAN Holdings Inc. | Grant or award | +170,723 | — | — |
| Jan 26, 2026 | ADTRAN Holdings Inc. | Grant or award | +27,973 | — | — |
| Jan 26, 2026 | ADTRAN Holdings Inc. | Shares withheld for tax | −12,407 | $9.24 | $114,641 |
| Jan 26, 2026 | ADTRAN Holdings Inc. | Shares withheld for tax | −14,409 | $9.73 | $140,200 |
| Jan 24, 2026 | ADTRAN Holdings Inc. | Shares withheld for tax | −17,535 | $9.55 | $167,459 |
| Jan 20, 2026 | ADTRAN Holdings Inc. | Shares withheld for tax | −10,247 | $9.24 | $94,682 |
| Nov 24, 2025 | ADTRAN Holdings Inc. | Open-market purchase | +40,928 | $7.33 | $300,002 |
| Nov 17, 2025 | ADTRAN Holdings Inc. | Shares withheld for tax | −3,355 | $7.33 | $24,592 |
| Jul 13, 2025 | ADTRAN Holdings Inc. | Shares withheld for tax | −5,663 | $9.20 | $52,100 |
| Apr 13, 2025 | ADTRAN Holdings Inc. | Shares withheld for tax | −5,408 | $7.62 | $41,209 |
| Jan 26, 2025 | ADTRAN Holdings Inc. | Shares withheld for tax | −9,536 | $10.31 | $98,316 |
Questions about Thomas R. Stanton
What boards is Thomas R. Stanton on?
Thomas R. Stanton sits on the board of ADTRAN Holdings Inc.
What company is Thomas R. Stanton the CEO of?
Thomas R. Stanton is Chairman & CEO of ADTRAN Holdings Inc.
How long has Thomas R. Stanton served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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