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144 ·Filed Oct 6, 2026

MGTX

MeiraGTx Holdings plc
NEUTRAL
Impact 3/10
Horizondays Processed20d 14h ago SEC0001959173-26-007300
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

The proposed sale is small relative to total shares outstanding and appears to be a routine diversification move by an officer. Monitor for actual execution on Form 4; no immediate catalyst or material insider signal.

DirectionNeutral
Confidencemedium
Horizondays
Latest settled — T+5d
MGTX ▼ -13.03% at T+5d
NEUTRAL call -13.03% · α vs SPY -12.05% · entry $10.82 → $9.41
Next anchor: T+20d in 7d
Latest observation: T+12 -11.58% FF3 residual α
Entry = T+0 close
Oct 6, 2026
via day close
T+1d
-2.96%
call -2.96% · α -2.53%
$10.50
settled 20d ago
T+5d
-13.03%
call -13.03% · α -12.05%
$9.41
settled 14d ago
T+20d
Pending
in 7d
T+60d
Pending
in 2mo

Price Chart

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Executive Summary

Stuart Naylor, an officer of MeiraGTx Holdings plc, filed a Form 144 on October 6, 2026, indicating intent to sell 27,659 ordinary shares with an approximate market value of $294,320.64. The shares were acquired through restricted stock vesting and compensation in January 2023. This is a routine insider sale notice, and the historical performance of prior bullish reports on MGTX has been poor, warranting a cautious impact assessment.

Key Facts

  • Stuart Naylor (Officer) filed Form 144 to sell 27,659 ordinary shares.
  • Estimated aggregate market value of shares to be sold: $294,320.64.
  • Shares acquired via restricted stock vesting on 01/08/2023 and 01/14/2023, and compensation on 01/14/2023.
  • Sale intended to be executed through Fidelity Brokerage Services LLC on or after 10/06/2026.
  • Issuer's outstanding shares: 96,042,996 (as of filing date).
  • Proposed sale represents approximately 0.029% of total outstanding shares.

Financial Impact

Proposed sale of 27,659 shares valued at ~$294,320.64, representing ~0.029% of outstanding shares.

dilution

Risk Factors

  • Insider sale may signal lack of confidence if followed by additional filings or larger sales.
  • Historical performance of prior bullish reports on MGTX has been poor, suggesting caution on any positive interpretation.

Investment Themes

Documents Analyzed

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

DocumentAccession Number
144 Filing (Primary)0001959173-26-007300
Document: 0001959173-26-007300-index.html0001959173-26-007300
Document: 0001959173-26-007300.txt0001959173-26-007300
17 reports for MGTX
Performance horizon
88% Hit rate @ T+60 7 of 8 directional calls Went positive at some point 7 of 8 best @ T+60▲ +35.64%Apr 24, 2026
Filters
Rows
Reports for MGTX — sortable, filterable
TypeNow
Oct 6, 2026
20d ago
144
NEUTRAL ★ 3/10
$10.82awaiting T+60—$9.18 (−15.16%)
Sep 24, 2026
4w ago
3
NEUTRAL ★ 2/10
$10.91awaiting T+60—$9.18 (−15.86%)
Sep 23, 2026
4w ago
8-K
NEUTRAL ★ 2/10
$11.75awaiting T+60—$9.18 (−21.87%)
Aug 18, 2026
9w ago
144
NEUTRAL ★ 3/10
$14.97awaiting T+60—$9.18 (−38.68%)
Aug 13, 2026
10w ago
8-K
NEUTRAL ★ 5/10
$12.67awaiting T+60—$9.18 (−27.55%)
Aug 13, 2026
10w ago
Press Release
NEUTRAL ★ 5/10
$12.67awaiting T+60—$9.18 (−27.55%)
Jul 7, 2026
15w ago
8-K
BULLISH ★ 8/10
$14.66 $11.00▼ −24.97%▼ −26.96%$9.18 (−37.38%)
May 19, 2026
22w ago
144
NEUTRAL ★ 3/10
$9.58 $13.52▲ +41.13%▲ +36.12%$9.18 (−4.18%)
May 14, 2026
23w ago
8-K
BULLISH ★ 7/10
$9.95 $13.02▲ +30.85%▲ +27.27%$9.18 (−7.74%)
May 14, 2026
23w ago
Press Release
BULLISH ★ 7/10
$9.95 $13.02▲ +30.85%▲ +27.27%$9.18 (−7.74%)
Showing 10 of 17

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Report published Oct 6, 2026