Insider · CIK 0001191219
Thomas R Stanton
Files at ADTN (ADTRAN Holdings, Inc.). First filing Nov 25, 2025, latest Nov 25, 2025.
In brief
Thomas R Stanton files SEC Form 4 as CEO, chair and director at ADTN (ADTRAN Holdings, Inc.). Since Nov 25, 2025, Thomas R Stanton has reported 1 open-market buy worth $300k and 0 open-market sells worth $0, the latest filed on Nov 25, 2025.
A track record needs three past buys with six months of prices behind them; Thomas R Stanton has 0, so none is measured yet.
The newest scored trade: bought $300k of ADTN on Nov 24, 2025, filed Nov 25, 2025, scored 54 (moderate). In the last 12 months: 1 buy worth $300k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ADTN: ADTRAN Holdings, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 54Moderate | ADTRAN Holdings, Inc. | $300k 40,928 shares | +4% | - |
Transactions
Every row this insider has filed, 25 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +170,723 | $0.00 | $0 | 1,126,554 | Apr 3, 2026 |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +39,735 | $0.00 | $0 | 815,953 | Mar 5, 2026 |
| Jan 26, 2026 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +27,973 | $0.00 | $0 | 967,878 | Jan 28, 2026 |
| Jan 26, 2026 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -12,407 | $9.24 | $115k | 955,471 | Jan 28, 2026 |
| Jan 24, 2026 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -17,535 | $9.55 | $167k | 954,314 | Jan 27, 2026 |
| Jan 26, 2026 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -14,409 | $9.73 | $140k | 939,905 | Jan 27, 2026 |
| Jan 20, 2026 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -10,247 | $9.24 | $95k | 971,849 | Jan 22, 2026 |
| Nov 24, 2025 | ADTN ADTRAN Holdings, Inc. | POpen-market purchase Common Stock | +40,928 | $7.33 | $300k | 982,096 | Nov 25, 2025 |
| Nov 17, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -3,355 | $7.33 | $25k | 941,168 | Nov 19, 2025 |
| Jul 13, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -5,663 | $9.20 | $52k | 944,523 | Jul 15, 2025 |
| Apr 13, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -5,408 | $7.62 | $41k | 950,186 | Apr 15, 2025 |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +39,375 | $0.00 | $0 | 815,593 | Jan 28, 2025 |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -10,307 | $10.31 | $106k | 805,286 | Jan 28, 2025 |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +159,844 | $0.00 | $0 | 965,130 | Jan 28, 2025 |
| Jan 26, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -9,536 | $10.31 | $98k | 955,594 | Jan 28, 2025 |
| Jan 20, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -6,395 | $10.19 | $65k | 776,218 | Jan 22, 2025 |
| Jan 13, 2025 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -6,018 | $10.01 | $60k | 782,613 | Jan 15, 2025 |
| Nov 16, 2024 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -5,572 | $7.75 | $43k | 805,404 | Nov 19, 2024 |
| Nov 17, 2024 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -16,773 | $7.75 | $130k | 788,631 | Nov 19, 2024 |
| Oct 13, 2024 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -3,748 | $5.91 | $22k | 810,976 | Oct 15, 2024 |
| Jan 26, 2024 | ADTN ADTRAN Holdings, Inc. | AGrant or award Common Stock | +129,958 | $0.00 | $0 | 856,630 | Jan 30, 2024 |
| Jan 20, 2024 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -10,817 | $7.03 | $76k | 726,672 | Jan 23, 2024 |
| Nov 16, 2023 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -27,856 | $5.37 | $150k | 740,844 | Nov 20, 2023 |
| Nov 17, 2023 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -3,355 | $5.55 | $19k | 737,489 | Nov 20, 2023 |
| Nov 15, 2023 | ADTN ADTRAN Holdings, Inc. | FTax withholding Common Stock | -7,398 | $5.51 | $41k | 768,700 | Nov 17, 2023 |
Questions about Thomas R Stanton
Answered from the filings on this page, as of the latest one.
Is Thomas R Stanton buying or selling?
In the last 12 months Thomas R Stanton reported 1 open-market buy worth $300k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $300k of ADTN on Nov 24, 2025. Grants, option exercises and tax withholding are not counted.
How did Thomas R Stanton's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Thomas R Stanton has 0.
Where does Thomas R Stanton file Form 4?
Thomas R Stanton has filed Form 4 at ADTN (ADTRAN Holdings, Inc.) as Chairman & CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.