ADTRAN Holdings, Inc. (ADTN) insider trading.
In Q3 2026, insiders at ADTRAN Holdings, Inc. reported 4 non-derivative transactions on 5 Forms 3, 4 and 5: 1 open-market purchase worth $50K and 0 sales.
- Transactions
- 4
- Purchases (P)
- 1
- Sales (S)
- 0
- Net shares, P minus S
- 6,579
- Insiders
- 3
- Last filed
- 2026-08-10
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Glingener Christoph | Officer · Chief Technology Officer | 2 | 0 | 0 |
| Santo Timothy P | Officer · SVP of Finance; CFO | 1 | 1 | 0 |
| DelSanto Anne | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-10 | Glingener Christoph | A (A) | 27,924 | $0 | 83,953 | Form 4 |
| 2026-08-06 | Santo Timothy P | P (A) | 6,579 | $7.6 | 59,924 | Form 4 |
| 2026-07-24 | Glingener Christoph | A (A) | 9,384 | $0 | 56,029 | Form 4 |
| 2026-07-01 | DelSanto Anne | A (A) | 4,399 | $0 | 4,399 | Form 4 |
Transaction codes in this quarter
Get ADTN insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=926282&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · ADTN company page · ADTRAN Holdings, Inc. on SEC.gov
Questions
Are insiders buying or selling ADTRAN Holdings, Inc. (ADTN)?
In Q3 2026, insiders at ADTRAN Holdings, Inc. reported 4 non-derivative transactions on 5 Forms 3, 4 and 5: 1 open-market purchase worth $50K and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these ADTRAN Holdings, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/adtn.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.