ADTRAN Holdings, Inc.
ADTNFigures shown here come from public SEC filings. Dates beside each section show the available history.
How ADTRAN Holdings, Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated May 22, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
No 13F rows are listed for ADTRAN Holdings, Inc.
- 8 rows left out: they repeat the same share count and value quarter after quarter, which a market value cannot do.
Independent insiders buying near the same time
- 2025-11-24–2025-11-28: 3 event(s) across 3 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing , filing )
- 2022-12-07–2022-12-07: 2 event(s) across 2 owner(s) — A cluster counts independent reporting owners that reported purchases within a set time. Co-filers and declared affiliates count once, and duplicate reports of the same event count once. ( filing , filing )
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-05-20 | Wilson James Denson Jr · Chief Revenue Officer | Common Stock | S — Open market or private sale | −9,332 | 14.72 | SEC filing |
| 2026-05-08 | Glingener Christoph · Chief Technology Officer | Common Stock | S — Open market or private sale | −22,277 | 15.00 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Common Stock | S — Open market or private sale | −84,895 | 15.06 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Common Stock | S — Open market or private sale | −41,220 | 14.73 | SEC filing |
| 2026-03-04 | Jacqueline Hourigan Rice · Director | Common Stock | S — Open market or private sale | −14,406 | 10.29 | SEC filing |
| 2025-11-28 | Santo Timothy P · SVP of Finance; CFO | Common Stock | P — Open market or private purchase | +6,150 | 8.02 | SEC filing |
| 2025-11-26 | Theodosopoulos Nikos · Director | Common Stock | P — Open market or private purchase | +12,859 | 7.81 | SEC filing |
| 2025-11-24 | STANTON THOMAS R · Chairman & CEO | Common Stock | P — Open market or private purchase | +40,928 | 7.33 | SEC filing |
Showing 8 of 18 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-20 | Wilson James Denson Jr · Chief Revenue Officer | Common Stock | G — Bona fide gift | −10,469 | SEC filing |
| 2026-05-08 | Glingener Christoph · Chief Technology Officer | Common Stock | M — Exercise or conversion of derivative security | +22,277 | SEC filing |
| 2026-05-08 | Glingener Christoph · Chief Technology Officer | Stock Option | M — Exercise or conversion of derivative security | −22,277 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Stock Option | M — Exercise or conversion of derivative security | −41,220 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Stock Options | M — Exercise or conversion of derivative security | −84,895 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Common Stock | M — Exercise or conversion of derivative security | +84,895 | SEC filing |
| 2026-05-07 | Glingener Christoph · Chief Technology Officer | Common Stock | M — Exercise or conversion of derivative security | +41,220 | SEC filing |
| 2026-04-01 | Santo Timothy P · SVP of Finance; CFO | Common Stock | A — Grant, award, or other acquisition | +28,252 | SEC filing |
Showing 8 of 35 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2023-12-31 | Walker Kathryn A · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | McCray Gregory James · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | HUSS H FENWICK · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | Nair Balan · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | Jacqueline Hourigan Rice · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | Theodosopoulos Nikos · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-12-31 | Protiva Brian · Director | Common Stock | D — Disposition to the issuer | −0 | SEC filing |
| 2023-08-09 | Hey Johanna · Director | Common Stock | D — Disposition to the issuer | −1 | SEC filing |
Showing 8 of 10 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.