Stocks · Technology · Telephone & Telegraph Apparatus

ADTRAN Holdings, Inc.

ADTN Clue Score55

United States Fiscal year ends December CIK 0000926282 Results filed 3 Nov 2026

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What the insiders did Net buying

By person

13 insiders · 9 transactions

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Christoph Glingener

Chief Technology Officer

—

$2.22M (3) scheduled

−$2.22M

83,953

0.1030%

$638.04K

+344.9%

Thomas R Stanton

Chairman & CEO

$300.00K (1)

—

+$300.00K

1,126,554

1.38%

$8.56M

+38.9%

Hourigan Rice Jacqueline

Director

—

$148.24K (1)

−$148.24K

13,809

0.0169%

$104.95K

−15.5%

James Denson Wilson Jr

Chief Revenue Officer

—

$137.37K (1)

−$137.37K

150,343

0.1845%

$1.14M

+34.9%

Nikos Theodosopoulos

Director

$100.43K (1)

—

+$100.43K

65,963

0.0810%

$501.32K

+165.0%

Timothy P Santo

SVP of Finance; CFO

$99.32K (2)

—

+$99.32K

59,924

0.0735%

$455.42K

—

Balan Nair

Director

—

—

—

125,373

0.1539%

$952.83K

+29.0%

H Fenwick Huss

Director

—

—

—

107,600

0.1321%

$817.76K

+35.5%

Kathryn A Walker

Director

—

—

—

98,663

0.1211%

$749.84K

+40.1%

Gregory James McCray

Director

—

—

—

72,893

0.0895%

$553.99K

+63.2%

Ulrich Dopfer

Chief Financial Officer

—

—

—

48,195

0.0591%

$366.28K

+126.3%

Christian Terlinde

Director

—

—

—

8,721

0.0107%

$66.28K

—

Anne DelSanto

Director

—

—

—

4,399

0.0054%

$33.43K

—