InsiderClue
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

Individual transactions

11
Insider
Date
Role
Action
Shares
Price
Amount
Christoph Glingener
8 May 2026
Chief Technology Officer
Sold after exercise
22,277
$15.00
$334.16K
Christoph Glingener
7 May 2026
Chief Technology Officer
Sold after exercise
84,895
$15.06
$1.28M
Christoph Glingener
7 May 2026
Chief Technology Officer
Sold after exercise
41,220
$14.73
$607.17K
Brian Protiva
23 Aug 2022
CEO of ADVA
Sold after exercise
8,833
$24.64
$217.65K
Brian Protiva
23 Aug 2022
CEO of ADVA
Sold after exercise
17,668
$24.64
$435.34K
Marc Kimpe
24 Feb 2022
SVP, Research & Development
Sold after exercise
5,000
$20.02
$100.10K
Kevin P. Heering
23 Oct 2017
Sr VP Quality & Administration
Sold after exercise
9,809
$21.60
$211.83K
Raymond R Schansman
20 Oct 2017
SVP Global Services & Support
Sold after exercise
48,056
$21.70
$1.04M
Michael Foliano
25 Jul 2017
Sr VP, Global Operations
Sold after exercise
23,678
$23.77
$562.86K
Michael Foliano
24 Jul 2017
Sr VP, Global Operations
Sold after exercise
322
$23.70
$7.63K
James Denson Wilson Jr
17 Nov 2016
SVP Technology & Strategy
Sold after exercise
26,295
$19.93
$524.04K
Show all 45 transactions →

What was left out

Form 4 filings counted 595
Amendments (4/A) skipped 32
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 11
Sales at will 9
Transactions with no price 0
Shares from compensation/vesting 6,024,093
Sales filed before the plan box existed 7
History held since 6 Nov 2006