Senior insider sale
CEO of ADVA at ADTRAN HOLDINGS, INC. — senior position signals high conviction
$2.33M
148.39K shares
What this filing means
GLINGENER CHRISTOPH plans to sell 148.39K shares of ADTRAN HOLDINGS, INC. valued at approximately $2.33M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 5/7/2026ACC: 0001950047-26-004202
Officer· CEO of ADVA
Since Sep 2022
148.39K
Shares to sell
$2.33M
Approx. market value
148.39K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
5/7/2026
148.39KTotal acquired148.39K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/7/2026 | Exercise of Stock Options Cash | 148.39K | — |
| Total | 148.39K | ||
Planned & Completed Dispositions1
NASDAQPlanned
Units to sell
148.39K
Market value
$2.33M
5/7/2026
Total
Units
148.39K
Value
$2.33M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
5/7/2026 | 148.39K | $2.33M | NASDAQ | Planned |
| Total | 148.39K | $2.33M | ||