Glingener Christoph — SEC Form 4 filings
SEC reporting owner CIK 1943622. 6 Form 4 filings on record with FilingPulse; latest filed 2026-08-10.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-01-30 to 2026-08-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 3 legs across 1 filing — 148,392 shares, $2,219,844 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 12.
- Largest priced transaction: sale of 84,895 shares @ $15.06 ($1,278,519) in ADTRAN Holdings, Inc., filed 2026-05-11.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ADTRAN Holdings, Inc. (ADTN) | Chief Technology Officer | 6 | — | 3 legs · 148,392 sh · $2,219,844 | 12 |
Form 4 filings — Glingener Christoph
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-10 | 4 | ADTRAN Holdings, Inc. (ADTN) | Grant/award (A): 27,924 @ $0 | EDGAR |
| 2026-07-28 | 4 | ADTRAN Holdings, Inc. (ADTN) | Grant/award (A): 9,384 @ $0 | EDGAR |
| 2026-05-11 | 4 | ADTRAN Holdings, Inc. (ADTN) | Option exercise (M): 41,220 @ $7.01 · Sale (S): 41,220 @ $14.73 · Option exercise (M): 84,895 @ $12.17 · Sale (S): 84,895 @ $15.06 · Option exercise (M): 22,277 @ $12.17 · Sale (S): 22,277 @ $15 · +3 more | EDGAR |
| 2025-01-28 | 4 | ADTRAN Holdings, Inc. (ADTN) | Grant/award (A): 13,907 @ $0 · Grant/award (A): 13,870 @ $0 | EDGAR |
| 2024-05-29 | 4 | ADTRAN Holdings, Inc. (ADTN) | Tax withholding (F): 801 @ $5.27 | EDGAR |
| 2024-01-30 | 4 | ADTRAN Holdings, Inc. (ADTN) | Grant/award (A): 12,044 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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