ADTN
ADTRAN Holdings, Inc.Company with tickers: ADTN
CIK
926282
CUSIP
00486H105
Shares Outstanding
80,998,100
13F Activity (30d)
198 filings
193 filers
Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.
| Filed | Seller | Relationship | Shares | Approx. Sale | Broker |
|---|---|---|---|---|---|
| 2026-05-20 | JAMES D WILSON JR | Officer | 9,332 | 2026-05-20 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-05-07 | CHRISTOPH GLINGENER | Officer | 148,392 | 2026-05-07 | Morgan Stanley Smith Barney LLC Executive Financial Services |
| 2026-03-04 | JACQUELINE H RICE | Director | 14,406 | 2026-03-04 | Morgan Stanley Smith Barney LLC Executive Financial Services |