Theodosopoulos Nikos - Insider Non-Derivative Transactions at ADTRAN Holdings, Inc. (ADTN) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 26, 2025, Theodosopoulos Nikos's relationship to ADTRAN Holdings, Inc. (ADTN) is Director, and currently has 52,154 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ADTN insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Theodosopoulos Nikos - Insider Non-Derivative Transactions of ADTN Common Stock

Theodosopoulos Nikos - Insider Non-Derivative Transactions at ADTN

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 27, 2025	P -- (Common Stock)	12859	7.81	52154
Jan 1, 2025	Acquisition -- (Common Stock)	14406	0	39295
Jan 1, 2024	Disposition -- (Common Stock)	0.42	7.34	8540
Jan 1, 2024	M -- (Common Stock)	168.42	0	8540.42
Jan 1, 2024	Acquisition -- (Common Stock)	16349	0	24889
Aug 10, 2023	Disposition -- (Common Stock)	0.97	0	8372
Aug 10, 2023	M -- (Common Stock)	45.97	0	8372.97
Jan 25, 2023	Acquisition -- (Common Stock)	1629	0	8327
Jan 1, 2023	Acquisition -- (Common Stock)	4790	0	6698