ADTRAN Holdings, Inc.

ADTRAN Holdings, Inc.

ADTN·NASDAQ

$17.56

-3.8%
TechnologyCommunication Equipment

ADTRAN Holdings, Inc., through its subsidiaries, provides end-to-end fiber networking solutions for communications service provider, enterprises, and government customers in the United States, Germany, the United Kingdom, Mexico, and internationally. It operates through two segments, Network Solutions, and Services & Support. The company offers fiber access and fiber to the node platforms; transceivers, cables, and other miscellaneous materials; passive optical network optical line terminals; fiber to the distribution point Gfast distribution point units; cabinet and outside plant enclosures and services; packet optical transports; fixed wireless access platforms; and network management and subscriber services, and control and orchestration software. It also provides broadband customer premises solutions, ethernet switches and routers, residential gateways, cloud-based software-as-a-service management platforms, virtual wireless local area networks, Internet of Things gateways, pre-sale and post-sale technical support, and multi-gigabit mesh Wi-Fi gateways. In addition, the company offers time division multiplexed and asynchronous transfer mode-based aggregation systems and customer devices; and high-bit-rate and asymmetric digital subscriber line, and other technologies. Further, it provides other access and aggregation, subscriber and experience, and traditional and other products, software, and services. Additionally, the company engages in the provision of planning, engineering, program management, maintenance, installation, and commissioning services to implement customer network solutions; and customer devices solutions into consumer, small business, and enterprise locations. ADTRAN Holdings, Inc. is headquartered in Huntsville, Alabama.

At a Glance

Live Snapshot
Market Cap$1.42B
EPS-0.5700
P/E Ratio-30.81
Earnings Date08/04/2026
-1.85%
Return on Invested Capital
-96%
3Y+220.0%
5Y-316.0%
10Y-138.0%
-31.31%
Return on Equity
-91%
3Y+14873.0%
5Y-5010.0%
10Y-526.0%
-3.79%
Return on Assets
-90%
3Y+3517.0%
5Y-938.0%
10Y-172.0%
ADTRAN Holdings, Inc.

ADTRAN Holdings, Inc. Management Team

ADTN · NASDAQ
MJ

Mr. James D. Wilson Jr.

Chief Revenue Officer

Compensation

$469,257

Born 1971(Age 55)
male
DC

Dr. Christoph Glingener

Chief Technology Officer

Compensation

$624,481

Born 1968(Age 58)
MR

Mr. Ronan Kelly

Chief Technology Officer of The EMEA & APAC Regions

male
KA

Keith Atwell

Head of Global Business Development

TR

TJ Rancour

President at CalChip Connect

MT

Mr. Thomas R. Stanton

President, Chief Executive Officer & Chairman

Compensation

$1,842,510

Born 1965(Age 61)
male
MT

Mr. Timothy P. Santo CPA

Senior Vice President of Finance, Principal Accounting Officer, Treasurer & Chief Financial Officer

Born 1977(Age 49)
male
MU

Mr. Ulrich Dopfer

Vice President of Finance & Administration Planning

Compensation

$667,321

Born 1973(Age 53)
male
JT

Joia Thompson

Vice President of Human Resources

adtn

ADTRAN Holdings, Inc. Insider Positioning

ADTN · NASDAQ

During the last 12 months, insiders have purchased $450K and sold $945K worth of ADTN shares, resulting in $495K of net selling activity.

3 Months

Bought

0

0.00

Sold

50.6K

744.54K

Net Activity

-745K

-$745K

3-6 Months

Bought

0

0.00

Sold

14.4K

148.24K

Net Activity

-148K

-$148K

6-9 Months

Bought

59.9K

449.75K

Sold

0

0.00

Net Activity

+450K

+$450K

9-12 Months

Bought

0

0.00

Sold

5.7K

52.10K

Net Activity

-52K

-$52K

Top Buyers

1
STR

Stanton Thomas R

Director, Officer: Chairman & Ceo

40.9K shares1 transactions

$300K

2
TN

Theodosopoulos Nikos

Director

12.9K shares1 transactions

$100K

3
STP

Santo Timothy P

Officer: Svp Of Finance; Cfo

6.2K shares1 transactions

$49K

Top Sellers

1
GC

Glingener Christoph

Officer: Chief Technology Officer

41.2K shares1 transactions

$607K

2
JHR

Jacqueline Hourigan Rice

Director

14.4K shares1 transactions

$148K

3
WJDJ

Wilson James Denson Jr

Officer: Chief Revenue Officer

9.3K shares1 transactions

$137K

4
STR

Stanton Thomas R

Director, Officer: Chairman & Ceo

5.7K shares1 transactions

$52K

Insider Activity Analysis

Net Insider Sentiment

Bearish

Negative insider sentiment with $495K net selling. Selling notably exceeds buying, warranting closer scrutiny of company fundamentals.

Buy/Sell Ratio

0.48:1

Weak buy/sell ratio. Selling significantly exceeds buying—monitor for potential fundamental concerns.

Recent Trend (3 Months)

$745K

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

Moderate Selling

4 insider sellers vs. 3 buyers. More insiders selling than buying suggests cautious or negative sentiment.

Insider Activity Insight

Multiple red flags: Heavy selling, numerous sellers, and continued recent selling create a concerning pattern. Investigate fundamental drivers and consider whether company guidance or industry conditions have deteriorated.

SEC Filings

ADTN - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

March 27, 2026
March 27, 2026
2026
DEF 14A

DEF 14A 2025

N/A

March 31, 2025
March 31, 2025
2025
DEF 14A

DEF 14A 2024

N/A

March 27, 2024
May 08, 2024
2024
DEF 14A

DEF 14A

N/A

March 28, 2023
March 28, 2023
 
DEF 14A

DEF 14A 2022

N/A

March 29, 2022
May 11, 2022
2022
DEF 14A

DEF 14A 2021

N/A

March 30, 2021
May 12, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 02, 2020
May 13, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 03, 2019
May 08, 2019
2019
DEF 14A

DEF 14A 2018

N/A

April 04, 2018
May 09, 2018
2018
DEF 14A

DEF 14A 2017

N/A

April 03, 2017
May 10, 2017
2017
Showing 1 to 10 of 30 filings