Christoph Glingener
CIK 1943622 · Chief Technology Officer · last filed 2026-05-11
Christoph Glingener is a Chief Technology Officer who has filed 5 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for ADTN, was dated May 11, 2026. Across all open-market trades the lifetime net is −$2.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.3M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$1.34M
1
5
-$2.22M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ADTN | Chief Technology Officer | 87,865 | $15.26 | $1.34M | -$2.22M | 5 | 2026-05-11 |
Recent Filings
5 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-11 | ADTN | Mixed | — | -$626.6K | EDGAR |
| 2025-01-28 | ADTN | Grant (A) | +27,777 | $0 | EDGAR |
| 2024-05-29 | ADTN | Tax (F) | −801 | -$4.2K | EDGAR |
| 2024-01-30 | ADTN | Grant (A) | +12,044 | $0 | EDGAR |
| 2023-05-25 | ADTN | Grant (A) | +7,625 | $0 | EDGAR |