Company · CIK 0000926282 · SIC 3661 — Telephone & Telegraph Apparatus · Nasdaq

ADTRAN Holdings, Inc. · ADTN

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $551k · 2sales $2.7M · 5net −$2.2M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
May 14, 2014 AForm 4/A →	Feb 17, 2015, 5:57 pm EST	Kathryn A WalkerDirector	1,878	—	—	1,878	—	plan?

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 13, 2015 AForm 4 →	Aug 17, 5:20 pm EDT	Balan NairDirector	21	—	—	55	—
Aug 13, 2015 AForm 4 →	Aug 17, 5:18 pm EDT	Roy J NicholsDirector	21	—	—	55	—
May 21, 2015 AForm 4 →	May 26, 3:28 pm EDT	H Fenwick HussDirector	20	—	—	34	—
May 21, 2015 AForm 4 →	May 26, 3:25 pm EDT	William L MarksDirector	20	—	—	34	—
May 21, 2015 AForm 4 →	May 26, 3:23 pm EDT	Balan NairDirector	20	—	—	34	—
May 21, 2015 AForm 4 →	May 26, 3:20 pm EDT	Roy J NicholsDirector	20	—	—	34	—
May 21, 2015 AForm 4 →	May 26, 3:14 pm EDT	Michael FolianoSr VP, Global Operations	32	$17.07	$541	6,039	—
May 21, 2015 AForm 4 →	May 26, 3:10 pm EDT	Raymond R SchansmanSr VP and GM, Enterprise	46	$17.07	$783	8,741	—
May 21, 2015 AForm 4 →	May 26, 3:06 pm EDT	Thomas R StantonCEO, Director	209	$17.07	$3,564	39,806	—
May 21, 2015 AForm 4 →	May 26, 3:05 pm EDT	James Denson Wilson Jr.Sr VP and GM, Carrier Networks	21	$17.07	$355	3,828	—
Apr 27, 2015 IForm 4 →	Apr 29, 5:39 pm EDT	James E MatthewsDirector	11,220	$15.95	$178,960	0	—
Apr 24, 2015 MForm 4 →	Apr 24, 5:36 pm EDT	James E MatthewsDirector	23,000	—	—	0	—
Feb 23, 2015 AForm 4 →	Feb 23, 7:06 pm EST	James Denson Wilson Jr.Sr VP and GM, Carrier Networks	15	$22.84	$340	3,808	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:55 pm EST	Roy J NicholsDirector	14	—	—	14	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:51 pm EST	Balan NairDirector	14	—	—	3,684	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:50 pm EST	William L MarksDirector	14	—	—	14	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:41 pm EST	H Fenwick HussDirector	14	—	—	14	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:35 pm EST	Thomas R StantonCEO, Director	155	$22.84	$3,531	39,597	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:23 pm EST	Raymond R SchansmanSr VP and GM, Enterprise	34	$22.84	$775	8,696	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:21 pm EST	James E MatthewsSr VP - Finance, CFO, Director	44	$22.84	$1,000	11,220	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:19 pm EST	Michael FolianoSr VP, Global Operations	23	$22.84	$536	6,008	—
Feb 19, 2015 AForm 4 →	Feb 23, 6:16 pm EST	Kathryn A WalkerDirector	22	—	—	38	—
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 6:33 pm EST	Balan NairDirector	48	—	—	0	—
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 6:30 pm EST	Roy J NicholsDirector	48	—	—	0	—
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 6:28 pm EST	William L MarksDirector	48	—	—	0	—
Dec 31, 2014 MForm 4 →	Jan 5, 2015, 6:19 pm EST	H Fenwick HussDirector	48	—	—	0	—
Nov 14, 2014 AForm 5 →	Feb 17, 2015, 6:16 pm EST	Eduard ScheitererSr VP & Managing Director	10,000	—	—	4,998	—
Aug 14, 2014 ADForm 4 →	Nov 18, 2015, 6:08 pm EST	Kathryn A WalkerDirector	112	$16.64	$568	76	—	late
Aug 14, 2014 MForm 4 →	Jan 5, 2015, 6:35 pm EST	Kathryn A WalkerDirector	33	—	—	0	—	late