CIK 0000926282 · Large accelerated filer
ADTRAN Holdings, Inc.
Sign in to watch- Ticker
- ADTN
- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- FY end
- Dec 31
- Entity type
- operating
- EIN
- 872164282
- Phone
- 256-963-8220
- Business address
- 901 EXPLORER BLVD, HUNTSVILLE, AL, 35806
- Former names
- ADTRAN INC
- Open-market buys, last 90 days
- $847,008
- in 3 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Net +$847,008. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-09 | STANTON THOMAS R Chairman & CEO | Purchase | +40,000 | $4.30 | $172K | 1,450,889.51 |
| 2026-11-06 | Santo Timothy P SVP of Finance; CFO | Purchase | +17,820 | $4.16 | $74K | 77,744 |
| 2026-11-06 | STANTON THOMAS R Chairman & CEO | Purchase | +150,000 | $4.01 | $601K | 1,410,889.51 |
| 2026-11-03 | STANTON THOMAS R Chairman & CEO | Shares withheld for taxes | −91,438.59 | $5.43 | $497K | 1,126,553.92 |
| 2026-11-03 | STANTON THOMAS R Chairman & CEO | Option exercise | +225,774.59 | 1,260,889.51 | ||
| 2026-11-03 | STANTON THOMAS R Chairman & CEO | Option exercise · Phantom Stock | −225,774.59 | 0 | ||
| 2026-11-03 | Wilson James Denson Jr Chief Revenue Officer | Shares withheld for taxes | −4,511.84 | $5.43 | $24K | 128,296.55 |
| 2026-11-03 | Wilson James Denson Jr Chief Revenue Officer | Option exercise | +17,799.84 | 146,096.49 | ||
| 2026-11-03 | Wilson James Denson Jr Chief Revenue Officer | Option exercise · Phantom Stock | −17,799.84 | 0 | ||
| 2026-10-27 | Terlinde Christian Director | Grant or award | +8,721 | 8,721 | ||
| 2026-08-10 | Glingener Christoph Chief Technology Officer | Grant or award | +27,924 | 83,953 | ||
| 2026-08-06 | Santo Timothy P SVP of Finance; CFO | Purchase | +6,579 | $7.60 | $50K | 59,924 |
| 2026-07-24 | Glingener Christoph Chief Technology Officer | Grant or award | +9,384 | 56,029 | ||
| 2026-07-01 | DelSanto Anne Director | Grant or award | +4,399 | 4,399 | ||
| 2026-05-20 | Wilson James Denson Jr Chief Revenue Officer | Sale | −9,332 | $14.72 | $137K | 143,277.49 |
| 2026-05-20 | Wilson James Denson Jr Chief Revenue Officer | Gift | −10,469 | 132,808.49 | ||
| 2026-05-08 | Glingener Christoph Chief Technology Officer | Option exercise 10b5-1 | +22,277 | $12.17 | $271K | 68,922 |
| 2026-05-08 | Glingener Christoph Chief Technology Officer | Sale 10b5-1 | −22,277 | $15.00 | $334K | 46,645 |
| 2026-05-08 | Glingener Christoph Chief Technology Officer | Option exercise · Stock Option 10b5-1 | −22,277 | 0 | ||
| 2026-05-07 | Glingener Christoph Chief Technology Officer | Option exercise 10b5-1 | +41,220 | $7.01 | $289K | 87,865 |
Page 1 of 29 · 577 trades