Health Care · Biological Products, (No Diagnostic Substances)

MGTX MeiraGTx Holdings plc SEC Filings & Insider Trading Activity 2026

company
CIK 173543893 filings
Russell 2000

MGTX at a glance

MeiraGTx Holdings plc (MGTX, SEC CIK 1735438) filed its latest 10-K annual report on March 30, 2026, a 10-Q quarterly report on August 13, 2026, an 8-K current report on September 23, 2026 and Form 4 insider filings as recently as October 6, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), MeiraGTx Holdings plc (MGTX) reported revenue of $81.4 million (up 144.6% from FY2024) and a net loss of $114.2 million. Diluted EPS was -$1.42.
  • As of June 30, 2026, 27 institutional investment managers tracked by SignalX reported holding MeiraGTx Holdings plc (MGTX) shares worth $288.2 million in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Naylor Stuart on October 6, 2026 of 27,659 shares at $10.64 per share.
  • In the last 90 days, MGTX insiders reported 0 open-market purchases ($0) and 3 open-market sales ($1.9M) on Form 4, a net sale of $1.9M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$81.4M
+144.6% vs prior year
Insiders · 90 days
0 buys · 3 sells
Net −$1.9M
13F holders
27 funds
$288.2M · +4 vs prior quarter
Latest 8-K
Sep 23, 2026
Item 5.02 · Item 7.01

AI 10-Q Quarterly Report Analysis

Latest 10-Q, quarter ended Jun 30, 2026

Management Discussion & Analysis

  • Quarterly net income $160.7M vs net loss $38.8M YoY
  • Operating expenses $77.0M vs $48.5M YoY
  • Cash, equivalents and restricted cash $145.4M at June 30, 2026
  • Capital deployment: $25.0M bota-vec acquisition and $135.0M initial Oberland funding
  • Funds expected to support operations into second half of 2028; additional capital required may remain necessary

Risk Factors

  • New regulatory uncertainty: SEC proposed rescinding climate-disclosure rules in May 2026 after a 2024 adoption and litigation stay
  • Most material financing update: $100.0 million April 2026 equity financing increased dilution exposure
  • Legal risk: Cayman Islands courts may not recognize U.S. securities-law judgments against the company or its directors
  • Near-term market risk: biopharmaceutical share-price volatility may trigger securities class-action litigation and substantial defense costs
  • Financial risk: $28.2 million raised through 3,164,365 ATM shares during six months ended June 30, 2026

AI summary of the MGTX 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Sep 23, 2026Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Alan M. Sebulsky appointed Class I director effective September 23, 2026, serving through the 2028 annual meeting
  • Science and Technology Committee assignment adds biopharmaceutical investment and healthcare industry expertise

Item 7.01: Regulation FD Disclosure

  • Alan M. Sebulsky appointed to MeiraGTx’s Board
  • Appointment details contained in Exhibit 99.1 press release

Item EX-99.1: Item EX-99.1

  • Board appointment of Alan M. Sebulsky, a healthcare investor with over 40 years’ experience, adds biopharma capital-markets expertise
  • Sebulsky previously oversaw a diversified biopharmaceutical portfolio with over $2 billion in assets at Adage Capital Management
Filed Aug 13, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Q2 2026 financial results cover the quarter ended June 30, 2026
  • Press release issued August 13, 2026 and furnished as Exhibit 99.1

Item EX-99.1: Item EX-99.1

  • Q2 revenue $321.4M and net income $160.7M, driven largely by nonrecurring related-party license and service revenue
  • R&D expense rose to $57.8M from $33.5M, reflecting bota-vec reacquisition and higher AAV2-hAQP1 clinical manufacturing and trial spending
Filed Jul 7, 2026Full analysis →

Item 1.01: Entry into a Material Definitive Agreement

  • Up to $375M in senior secured royalty financing, with $100M initial and $25M second purchases
  • Future $50M tranches tied to AQUAx2 data, bota-vec approval, and AAV-hAQP1 approval

Item 1.02: Termination of a Material Definitive Agreement

  • Perceptive NPA fully terminated following repayment of all outstanding principal on June 30, 2026
  • Accrued unpaid interest and redemption-related fees paid alongside principal

Item 7.01: Regulation FD Disclosure

  • Standard forward-looking statement disclaimer tied to the Royalty Note Purchase Agreement and offering
  • Completion remains subject to customary closing conditions and market conditions

Item EX-99.1: Item EX-99.1

  • Up to $400M strategic financing, including $375M non-dilutive royalty funding and $25M equity
  • Initial $135M funded: $125M royalty financing plus $10M equity investment

AI summaries of MGTX 8-K current reports filed with the SEC. What 8-K item codes mean

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Naylor StuartSellOct 6, 2026$10.64
SEBULSKY ALANASep 23, 2026-
Forbes AlexandriaSellAug 18, 2026$13.86
Giroux RichardSellJul 21, 2026$12.51
Naylor StuartSellJul 7, 2026$13.86
Naylor StuartSellJul 7, 2026$14.90
Naylor StuartAJun 25, 2026-
Forbes AlexandriaAJun 25, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue-$33.3M$81.4M
Operating Income--$164.2M-$106.0M
Net Income-$84.0M-$147.8M-$114.2M
Op. Margin--493.4%-130.2%
Net Margin--444.1%-140.3%
Balance Sheet
Total Assets-$269.8M$244.4M
Equity$138.2M$67.8M-$5.8M
ROE-60.8%-217.9%1971.4%
Per Share
EPS$-1.49$-2.12$-1.42
Cash Flow
Operating CF--$104.5M-$46.4M
CapEx$20.2M$5.0M$3.8M

Source: XBRL data in MeiraGTx Holdings plc (MGTX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate MGTX share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
MGTX shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202627$288.2M
Q1 202623$155.5M
Q4 202522$142.1M
Q3 202522$131.7M
Q2 202524$87.4M
Q1 202519$66.4M
Q4 202413$54.8M
Q3 202411$35.4M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions
None this quarter.

Source: 13F-HR filings on SEC EDGAR (aggregated from 161 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

MGTX filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 6, 2026--
4Sep 24, 2026--
8-KSep 23, 2026Analysis-
4Aug 18, 2026--
10-QAug 13, 2026Analysis
8-KAug 13, 2026Analysis-
4Jul 21, 2026--
8-KJul 7, 2026Analysis-
4Jul 7, 2026--
4Jun 29, 2026--
4Jun 29, 2026--
4Jun 29, 2026--
4Jun 29, 2026--
4Jun 29, 2026--
4Jun 15, 2026--
4Jun 15, 2026--
4Jun 15, 2026--
4Jun 15, 2026--
4Jun 15, 2026--
8-KJun 15, 2026Analysis-
4Jun 15, 2026--
4Jun 15, 2026--
4Jun 10, 2026-
4May 28, 2026-
4May 19, 2026-

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MGTX SEC filings: frequently asked questions

Are MGTX insiders buying or selling?

In the last 90 days, MeiraGTx Holdings plc (MGTX) officers, directors and 10% owners reported no open-market purchases and 3 open-market sales worth $1.9 million by 3 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold MGTX stock?

As of June 30, 2026, the largest MeiraGTx Holdings plc (MGTX) holders among the 13F filers tracked by SignalX were Johnson & Johnson ($89.7 million), BlackRock ($64.3 million), Millennium Management ($40.1 million), State Street Corp ($18.8 million), Morgan Stanley ($17.7 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was MGTX's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), MeiraGTx Holdings plc (MGTX) reported revenue of $81.4 million (up 144.6% from FY2024) and a net loss of $114.2 million. Diluted EPS was -$1.42. The figures come from the XBRL data in the 10-K.

What did MGTX report in its latest 8-K?

MeiraGTx Holdings plc (MGTX) filed an 8-K on September 23, 2026 reporting Item 5.02 (Departure/Appointment of Directors or Principal Officers) and Item 7.01 (Regulation FD Disclosure). Alan M. Sebulsky appointed Class I director effective September 23, 2026, serving through the 2028 annual meeting.

What are the latest MGTX SEC filings?

MeiraGTx Holdings plc (MGTX) filed its latest 10-K annual report on March 30, 2026, a 10-Q quarterly report on August 13, 2026, an 8-K current report on September 23, 2026 and a Form 4 insider filing on October 6, 2026.

What is MGTX's SEC CIK number?

MeiraGTx Holdings plc (MGTX)'s SEC Central Index Key (CIK) is 1735438. EDGAR lists every MGTX filing under that number.

Ask anything about MGTX

The research agent reads MGTX's filings, financials, insider trades and 13F holders, then answers with sources.