Chief Technology Officer · ADTRAN Holdings, Inc. (ADTN)

Christoph Glingener

A named executive officer of ADTRAN in every fiscal year CompBrief holds from FY2023 to FY2025. Every figure below is printed as the company filed it and cited to the filing it came from.

Total disclosed compensation, FY2025

$1,181,922

FY2024: $808,031

Compensation figures as of the proxy filed March 27, 2026 (DEF 14A). Insider transactions since that proxy, current to 2026-09-24.

Christoph Glingener compensation by year

ADTRAN Summary Compensation Table · all 3 fiscal years held
In US dollars, as ADTRAN reports it. Most recent year shaded. Totals are the company’s disclosed totals.
ComponentFY2023FY2024FY2025
Salary$335,377$380,390$384,665
Bonus$0$0$0
Stock awards$790,543$183,551$316,675
Option awards$0$0$0
Non-equity incentive$0$225,887$461,598
Pension and deferred compensation$0$0—
All other$16,713$18,204$18,984
Total$1,142,633$808,031$1,181,922

Each year as stated in that year's proxy. A dash means the company reported no figure in that column. Source: ADTRAN Holdings, Inc. DEF 14A filed March 27, 2026, accession 0001193125-26-127315, and prior-year filings. Open the filing on EDGAR.

$1.1M
$808K
$1.2M
FY23
FY24
FY25
SalaryNon-equity incentiveStock awardsAll other

Equity holdings

unvested awards at FY2025 year-end
TypeUnvested unitsValue at year-endExercise price
PSU18,066$156,994—
PSU13,871$120,539—
RSU13,871$120,539—
RSU9,033$78,497—
PSU7,625$66,261—
RSU3,813$33,135—
Option85,383—$19.08

Per the Outstanding Equity Awards at Fiscal Year-End table in ADTRAN Holdings, Inc.'s FY2025 proxy; value at the fiscal year-end close, as the company printed it.

Insider transactions since the last proxy

11 Form 4 lines since the FY2025 proxy (filed March 27, 2026)
current to 2026-09-24 · updated nightly
DateTransactionPlanSharesPriceHeld after
2026-08-10Grant or award—27,924$0.0083,953
2026-07-24Grant or award—9,384$0.0056,029
2026-05-08Exercise or conversion10b5-122,277$12.1768,922
2026-05-08Exercise or conversion derivative10b5-122,277$0.000
2026-05-08Sale10b5-122,277$15.0046,645
2026-05-07Sale10b5-184,895$15.0646,645
2026-05-07Sale10b5-141,220$14.7346,645
2026-05-07Exercise or conversion10b5-141,220$7.0187,865

The 8 most recent of 11 lines, each as reported on the Form 4. "10b5-1" marks a trade the filing reports under a pre-arranged trading plan. View every Form 4 filing on EDGAR →

Change-in-control & termination

estimated payments ADTRAN discloses, by trigger · FY2025
TriggerCash severanceAccelerated equityBenefits continuationTotal as disclosed
Involuntary termination without cause$461,598$0—$461,598
Death$570,606$161,143—$731,749
Change in control, no termination$461,598$142,848—$604,446
Change in control and involuntary termination$436,030$158,077—$594,107
Disability$218,015$161,143—$379,158
Retirement$461,598$0—$461,598

Per the Potential Payments Upon Termination or Change in Control table in ADTRAN Holdings, Inc.'s FY2025 proxy. Estimates as the company printed them; a dash means it printed no figure.

ADTRAN’s named executive officers, FY2025

as the company reported each
Named executive officerRoleFY2025 total
Thomas StantonChief Executive Officer$7,683,726
Timothy SantoSenior Vice President of Finance, Chief Financial Officer and Treasurer$1,398,659
Christoph Glingener · this pageChief Technology Officer$1,181,922
James Wilson Jr.Chief Revenue Officer$1,155,363
Ulrich DopferFormer Senior Vice President, Chief Financial Officer, Corporate Secretary and Treasurer$803,798

The full ADTRAN compensation record

free company brief

This page is one person within ADTRAN's record. The company brief lists every named executive, each linking to their own page.

Compensation, the day it’s disclosed

The CompBrief Daily Digest lists the newest executive and director compensation disclosures as companies file them. Or order ADTRAN's full Executive Compensation Report with peer benchmarking.

How this record is built

Every figure on this page is one figure from a public SEC filing, printed as the filing states it and cited to the document. Compensation totals are ADTRAN's own disclosed totals, not summed by Velarion. Insider transactions are read from Form 4 filings and cover every line filed since the most recent proxy. Nothing is estimated by Velarion; where the company does not disclose a value the cell reads "—", and a section appears only where the company discloses the data. Corrections: records@velarion.ai.

Velarion Pro: every company page, peer tools and exports, one seat

One email to you when Pro opens, and nothing else. Privacy