Monitor for any future strategic or financial guidance changes that may benefit from Dr. Terlinde's international manufacturing and CFO expertise, but no immediate trading catalyst from this appointment.
How the stock moved after the report
⚠ Clustered NEUTRAL VIEWSTOCK BELOW ENTRY AT T+1- T+0 · Oct 29 $6.53entry
- T+1 · 6d ago −3.83%α −3.35% · $6.28
- T+5 · due 10h ago Pending
- T+5 · todayOpen
- T+20 · in 22d Pending
- T+60 · in 3mo Pending
Price Chart
How similar events traded
Executive Summary
ADTRAN Holdings appointed Dr. Christian H. Terlinde as an independent director, expanding the board from seven to eight members. Dr. Terlinde brings senior financial leadership experience from multinational manufacturing companies, including CFO roles at Flender International GmbH and JOST Werke SE. This is a routine board expansion with no material financial impact.
Key Facts
- Board size increased from 7 to 8 directors on October 27, 2026
- Christian Terlinde elected as independent director effective October 27, 2026
- Dr. Terlinde currently serves as Group CFO of Flender International GmbH
- No arrangements or understandings with any other person regarding his selection
- No related person transactions between Dr. Terlinde and the company
- Compensation follows standard non-employee director arrangements
Financial Impact
No financial figures disclosed; standard director compensation only
Risk Factors
- No material risks identified from this routine board appointment
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-438101 |
| Document: adtn-ex99_1.htm | 0001193125-26-438101 |
| Document: 0001193125-26-438101-index-headers.html | 0001193125-26-438101 |
| Document: 0001193125-26-438101-index.html | 0001193125-26-438101 |
| Document: 0001193125-26-438101.txt | 0001193125-26-438101 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Nov 3, 2026 2d ago | 8-K | $5.06 | awaiting T+5 | awaiting T+5 | $4.13 (−18.38%) |
Nov 2, 2026 3d ago | 3 | $5.06 | awaiting T+5 | awaiting T+5 | $4.13 (−18.38%) |
Oct 30, 2026 6d ago | SC 13G | $6.53 | awaiting T+5 | awaiting T+5 | $4.13 (−36.75%) |
Oct 29, 2026 7d ago | 8-K | $6.53 | awaiting T+5 | awaiting T+5 | $4.13 (−36.75%) |
Aug 10, 2026 12w ago | 8-K | $7.76 $8.10 | ▲ +4.38% | ▲ +4.79% | $4.13 (−46.78%) |
Aug 8, 2026 12w ago | Institutional Cluster | $7.63 $8.66 | ▲ +13.43% | ▲ +13.48% | $4.13 (−45.87%) |
Aug 7, 2026 12w ago | Insider Buy | $7.63 $8.66 | ▲ +13.43% | ▲ +13.48% | $4.13 (−45.87%) |
Aug 4, 2026 13w ago | 8-K | $8.76 $7.76 | ▼ −11.42% | ▼ −11.32% | $4.13 (−52.85%) |
Jul 22, 2026 15w ago | 8-K | $10.45 $8.33 | ▲ +20.29% | ▲ +17.89% | $4.13 (+60.48%) |
Jul 17, 2026 15w ago | S-3ASR | $11.65 $10.15 | ▼ −12.88% | ▼ −12.19% | $4.13 (−64.55%) |
US Market Status
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