Glingener Christoph — Chief Technology Officer
Insider trading activity for Glingener Christoph sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Technology Officer
- Company: ADTRAN Holdings, Inc.
- Total insider trades: 9
- Total buy volume: $0
- Total sell volume: $2.2M
- Last trade: May 11, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| May 8, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 22,277 | N/A |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 84,895 | N/A |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 41,220 | N/A |
| May 8, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | SELL | 22,277 | $334K |
| May 8, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 22,277 | $271K |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | SELL | 84,895 | $1.3M |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 84,895 | $1.0M |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | SELL | 41,220 | $607K |
| May 7, 2026 | Glingener Christoph | ADTN ADTRAN Holdings, Inc. | OTHER | 41,220 | $289K |