Ulrich Dopfer

ADTN

Ulrich Dopfer serves as Chief Financial Officer at ADTRAN Holdings, Inc. (ADTN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

2 trades

$64.6K

Net Position

Net Seller

$64.6K

Companies Traded

ADTN

Active Period

May 2024 – Jan 2025

2 total trades

Most Recent

Sell ADTN

Jan 24, 2025 · $59.6K

Ulrich Dopfer's Insider Trading at ADTRAN Holdings, Inc. (ADTN)

Buys

0 · $0.00

Sells

2 · $64.6K

Total Shares Bought

Total Shares Sold

6,733

ADTN Price Chart

Loading chart...

Date	Type	Shares	Avg Price	Value	Shares After
Jan 24, 2025↗	Sell	5,780	$10.31	$59.6K	0
May 24, 2024↗	Sell	953	$5.27	$5.0K	0

Related Insiders

Hourigan Rice Jacqueline

director

ADTNSell · Mar 4, 2026

STANTON THOMAS R

Chairman & CEO

ADTNSell · Jan 26, 2026

James Denson Wilson Jr

Chief Revenue Officer

ADTNSell · Jan 26, 2026

Timothy P Santo

SVP of Finance; CFO

ADTNBuy · Nov 28, 2025

Nikos Theodosopoulos

Director

ADTNBuy · Nov 26, 2025

Explore More Insider Trading Data

ADTN Insider Trading Activity

View all insider trades at ADTRAN Holdings, Inc.

Technology Sector Insider Trades

See insider activity across technology stocks

Latest Insider Buys

Most recent insider purchases across all stocks

CEO Stock Purchases

Track CEO buying activity