Insider · CIK 0001943622

Glingener Christoph

Reports to the SEC for 1 company · HUNTSVILLE, AL

sec.gov

Transactions

Companies

Filings

CIK

0001943622

Forms 4 and 5

Insider transactions

16 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-10	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+27.9K sh	—	—	83,953
2026-07-24	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+9,384 sh	—	—	56,029
2026-05-08	ADTNADTRAN Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+22.3K sh	$12.17	+$271K	68,922
2026-05-08	ADTNADTRAN Holdings, Inc.S Sale	Chief Technology Officer	SSale	−22.3K sh	$15.00	−$334K	46,645
2026-05-08	ADTNADTRAN Holdings, Inc. · Stock OptionM Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−22.3K sh	—	—	0
2026-05-07	ADTNADTRAN Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+84.9K sh	$12.17	+$1.03M	131,540
2026-05-07	ADTNADTRAN Holdings, Inc.S Sale	Chief Technology Officer	SSale	−84.9K sh	$15.06	−$1.28M	46,645
2026-05-07	ADTNADTRAN Holdings, Inc. · Stock OptionsM Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−84.9K sh	—	—	22,277
2026-05-07	ADTNADTRAN Holdings, Inc. · Stock OptionM Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−41.2K sh	—	—	0
2026-05-07	ADTNADTRAN Holdings, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+41.2K sh	$7.01	+$289K	87,865
2026-05-07	ADTNADTRAN Holdings, Inc.S Sale	Chief Technology Officer	SSale	−41.2K sh	$14.73	−$607K	46,645
2025-01-24	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+13.9K sh	—	—	32,775
2025-01-24	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+13.9K sh	—	—	46,645
2024-05-24	ADTNADTRAN Holdings, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−801 sh	$5.27	−$4,221.27	18,868
2024-01-26	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+12K sh	—	—	19,669
2023-05-24	ADTNADTRAN Holdings, Inc.A Award	Chief Technology Officer	AAward	+7,625 sh	—	—	7,625

Recent filings

Accepted (ET)
Aug 104
Glingener Christoph0001193125-26-342317
SEC(opens sec.gov)
Jul 284
Glingener Christoph0001193125-26-320947
SEC(opens sec.gov)
May 114
Glingener Christoph0001193125-26-216692
SEC(opens sec.gov)
Jan 284
Glingener Christoph0000950170-25-009872
SEC(opens sec.gov)
May 294
Glingener Christoph0000950170-24-065897
SEC(opens sec.gov)
Jan 304
Glingener Christoph0000950170-24-008906
SEC(opens sec.gov)
May 254
Glingener Christoph0001209191-23-032156
SEC(opens sec.gov)

Companies

ADTRAN Holdings, Inc.Chief Technology OfficerADTN

Address

C/O ADTRAN HOLDINGS, INC. 901 EXPLORER BOULEVARD

HUNTSVILLE, AL, 35806-2807