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SC 13D ·Filed Oct 2, 2026

LGMK

LogicMark, Inc.
BEARISH
Impact 6/10
Horizonweeks Processed25d 13h ago SEC0002157971-26-000001
Activist investor acquires 5%+ stake
Actionable Insight ▼ Bearish

The activist's opposition to the merger and demand for appraisal rights introduces deal risk. Monitor for any further communications from Patel or the company regarding the merger vote, potential litigation, or revised deal terms. The small stake (5.6%) limits leverage, but the appraisal demand could pressure the acquirer to improve consideration.

DirectionBearish
Confidencemedium
Horizonweeks

Price Chart

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Executive Summary

Kirtan Sanjaykumar Patel filed a Schedule 13D disclosing a 5.6% beneficial ownership stake in LogicMark, Inc. (LGMK). The filing is late and relates to shares acquired in open-market purchases. Patel has voted against the proposed merger with Langham Project, LLC and has sent notices of intent to demand appraisal rights under Nevada law, indicating opposition to the merger consideration.

Key Financial Metrics

Stake
5.6%
Stake Value
$175.7K
Investor
Kirtan Sanjaykumar Patel

Key Facts

  • Kirtan Sanjaykumar Patel reported beneficial ownership of 50,000 shares of LogicMark common stock, representing 5.6% of shares outstanding based on 899,759 shares outstanding per the September 9, 2026 proxy statement.
  • The shares were acquired in open-market purchases for an aggregate purchase price of approximately $175,706.
  • Patel has voted against the proposed merger with Langham Project, LLC and has sent written notices of intent to demand appraisal rights under Nevada law.
  • On September 29, 2026, Patel sold 1,080 shares in open-market transactions at prices ranging from $1.03 to $1.04 per share.
  • The filing is late due to the Reporting Person's inadvertent failure to aggregate shares held in separate accounts for Section 13(d) purposes.

Financial Impact

Patel's stake of 50,000 shares was acquired for ~$175,706, implying an average cost of ~$3.51 per share. Recent sales at ~$1.03-$1.04 suggest a significant unrealized loss. The activist is opposing the merger, which could create uncertainty around deal completion or terms.

share pricemerger considerationdeal completion probability

Risk Factors

  • Merger could be delayed or collapse if other shareholders also dissent, potentially sending the stock lower.
  • Patel's small stake and lack of a detailed activist playbook reduce the likelihood of a successful campaign to change deal terms.
  • The company's weak financial position (market cap ~$2.3M as of June 2025) and OTC listing make it vulnerable to adverse outcomes.

Investment Themes

Healthcare & Medical Devices

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
SC 13D Filing (Primary)0002157971-26-000001
Document: 0002157971-26-000001-index.html0002157971-26-000001
Document: 0002157971-26-000001.txt0002157971-26-000001
13 reports for LGMK
Performance horizon
67% Hit rate @ T+1 2 of 3 directional calls Went positive at some point 3 of 3 best @ T+20▲ +43.18%Aug 3, 2026
Filters
Rows
Reports for LGMK — sortable, filterable
TypeNow
Oct 19, 2026
9d ago
EFFECT
NEUTRAL ★ 2/10
$1.30awaiting T+1——
Oct 19, 2026
9d ago
EFFECT
BEARISH ★ 5/10
$1.30awaiting T+1——
Oct 19, 2026
9d ago
EFFECT
NEUTRAL ★ 3/10
$1.30awaiting T+1——
Oct 19, 2026
9d ago
EFFECT
BEARISH ★ 5/10
$1.30awaiting T+1——
Oct 19, 2026
9d ago
EFFECT
BEARISH ★ 5/10
$1.30awaiting T+1——
Oct 15, 2026
12d ago
15-12G
NEUTRAL ★ 5/10
$1.20awaiting T+1——
Oct 15, 2026
12d ago
SC 13D/A
NEUTRAL ★ 2/10
$1.20awaiting T+1——
Oct 15, 2026
12d ago
SC 13E-3/A
NEUTRAL ★ 3/10
$1.20awaiting T+1——
Oct 13, 2026
14d ago
8-K
BULLISH ★ 8/10
—awaiting T+1——
Oct 2, 2026
25d ago
SC 13D
BEARISH ★ 6/10
—awaiting T+1——
Showing 10 of 13

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Report published Oct 2, 2026