ADTN ADTRAN Holdings, Inc.

NEUTRAL Impact: 3/10 DEFA14A
Horizon days Filed May 1, 2026 Processed 1mo ago SEC 0001193125-26-200826
Proxy solicitation materials
Latest settled — T+20d
ADTN ▼ -3.14% at T+20d
NEUTRAL call ✗ call lost -3.14% · α vs SPY -8.43% · entry $18.45 → $17.87
Next anchor: T+60d in 7w
Currently $14.26 · -22.71% from $18.45 entry
Entry anchored
May 1, 01:50 PM ET
via Databento tick
T+1d
-0.60%
call -0.60% · α -0.25%
$18.34
settled 5w ago
T+5d
-21.14%
call -21.14% · α -23.49%
$14.55
settled 5w ago
T+20d
-3.14%
call -3.14% · α -8.43%
$17.87
settled 9d ago
T+60d
call — · α —
in 7w

Price Chart

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Executive Summary

ADTRAN Holdings filed additional proxy solicitation materials defending its Audit Committee members against ISS's recommendation to vote against their re-election due to persistent material weaknesses in internal controls. The board highlights remediation progress, timely 10-K filing, and Glass Lewis support. The annual meeting is May 13, 2026; the outcome will signal shareholder sentiment on governance.

Actionable Insight

Monitor the proxy vote outcome – if ISS's recommendation sways a significant portion of shareholders, it could signal governance concerns and potential pressure for board changes. Otherwise, this is a routine defense with no immediate trading catalyst.

Key Facts

  • ISS recommended voting against Audit Committee members H. Fenwick Huss, Gregory J. McCray, Jacqueline H. Rice, and Nikos Theodosopoulos due to material weaknesses.
  • Glass Lewis recommended voting FOR all Audit Committee members.
  • Annual meeting scheduled for May 13, 2026.
  • Company has taken remedial actions and hired new leadership in accounting and internal audit.
  • Material weaknesses remain outstanding but management believes remediation is progressing.

Financial Impact

No direct financial impact; governance-related filing.

Risk Factors

  • Shareholder dissent could lead to loss of Audit Committee seats, weakening oversight.
  • Persistent material weaknesses may erode investor confidence in financial reporting.

Market Snapshot

Exchange
Nasdaq
Sector
Telephone & Telegraph Apparatus
Analyst Consensus
69% bullish (16 analysts)

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
DEFA14A Filing (Primary)0001193125-26-200826
Document: 0001193125-26-200826-index-headers.html0001193125-26-200826
Document: 0001193125-26-200826-index.html0001193125-26-200826
Document: 0001193125-26-200826.txt0001193125-26-200826
4 reports for ADTN
Performance horizon

Track record builds as more directional reports settle.

Filters
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Reports for ADTN — sortable, filterable
Type Now
May 1, 2026
5w ago
DEFA14A
NEUTRAL ★ 3/10
$18.45 $17.87▼ −3.14%▼ −8.43%$14.26 (−22.71%)
Apr 7, 2026
9w ago
8-K
NEUTRAL ★ 3/10
$13.73 $15.30▲ +11.43%▲ +2.89%$14.26 (+3.86%)
Mar 27, 2026
10w ago
DEFA14A
NEUTRAL ★ 2/10
$12.93 $16.74▲ +29.47%▲ +16.73%$14.26 (+10.29%)
Feb 26, 2026
14w ago
8-K
BULLISH ★ 8/10
$9.91 $12.97▲ +30.88%▲ +37.28%$14.26 (+43.90%)
Showing 4 of 4

US Market Status

Market Closed — Opens Thu (9h 35m)

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