Glingener Christoph
SEC insider (Form 3/4/5 filer). CIK 0001943622. Chief Technology Officer at ADTRAN Holdings, Inc. (ADTN). 10 reported Form 4/5 transactions since Sep 2024; latest on Aug 10, 2026. Located in HUNTSVILLE, AL.
Companies Glingener Christoph has filed insider reports for
- ADTRAN Holdings, Inc. (ADTN): Officer, Chief Technology Officer
Glingener Christoph
CIK: 0001943622
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ADTRAN Holdings, Inc.
Discretionary Trading P&L
Holdings
Transaction History (10 total)
- Aug 10, 2026ADTN
ADTRAN Holdings, Inc.
AwardDirect27.9K shares- - Jul 24, 2026ADTN
ADTRAN Holdings, Inc.
AwardDirect9.4K shares- - May 8, 2026ADTN
ADTRAN Holdings, Inc.
ExerciseDirect22.3K shares at avg. $12.17$271K - May 8, 2026ADTN
ADTRAN Holdings, Inc.
SaleDirect22.3K shares at avg. $15.00$334K - May 7, 2026ADTN
ADTRAN Holdings, Inc.
ExerciseDirect41.2K shares at avg. $7.01$289K - May 7, 2026ADTN
ADTRAN Holdings, Inc.
SaleDirect41.2K shares at avg. $14.73$607K - May 7, 2026ADTN
ADTRAN Holdings, Inc.
ExerciseDirect84.9K shares at avg. $12.17$1.0M - May 7, 2026ADTN
ADTRAN Holdings, Inc.
SaleDirect84.9K shares at avg. $15.06$1.3M - Jan 24, 2025ADTN
ADTRAN Holdings, Inc.
AwardDirect13.9K shares- - Jan 24, 2025ADTN
ADTRAN Holdings, Inc.
AwardDirect13.9K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 10, 2026 | ADTN ADTRAN Holdings, Inc. | Award | 27,924 | - | $0 | Direct |
| Jul 24, 2026 | ADTN ADTRAN Holdings, Inc. | Award | 9,384 | - | $0 | Direct |
| May 8, 2026 | ADTN ADTRAN Holdings, Inc. | Exercise | 22,277 | $12.17 | $271,111 | Direct |
| May 8, 2026 | ADTN ADTRAN Holdings, Inc. | Sale | 22,277 | $15.00 | $334,155 | Direct |
| May 7, 2026 | ADTN ADTRAN Holdings, Inc. | Exercise | 41,220 | $7.01 | $288,952 | Direct |
| May 7, 2026 | ADTN ADTRAN Holdings, Inc. | Sale | 41,220 | $14.73 | $607,171 | Direct |
| May 7, 2026 | ADTN ADTRAN Holdings, Inc. | Exercise | 84,895 | $12.17 | $1,033,172 | Direct |
| May 7, 2026 | ADTN ADTRAN Holdings, Inc. | Sale | 84,895 | $15.06 | $1,278,519 | Direct |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | Award | 13,907 | - | $0 | Direct |
| Jan 24, 2025 | ADTN ADTRAN Holdings, Inc. | Award | 13,870 | - | $0 | Direct |
1-10 of 10 transactions