Was the MeiraGTx (MGTX) CEO’s share sale under a Rule 10b5-1 plan?

Yes. The filing states the sales were effected under a Rule 10b5-1 trading plan adopted by Alexandria Forbes on November 18, 2025. Such plans pre-schedule trades, reducing the significance of short-term market timing.

MeiraGTx (MGTX) CEO sells 62,000 shares under Rule 10b5-1 plan

Filing Impact

(Very High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

MeiraGTx Holdings plc President & CEO Alexandria Forbes reported an open-market sale of 62,000 Ordinary Shares on May 19, 2026 at a weighted average price of $9.17 per share. The shares were sold in multiple trades between $8.96 and $9.32.

After this transaction, Forbes directly holds 1,387,695 Ordinary Shares. The sale was carried out under a Rule 10b5-1 trading plan that was adopted in advance, indicating the trades were pre-scheduled rather than opportunistic.

Insider Trade Summary 10b5-1

Net Seller: 62,000 shares ($568,540)

Net Sell 1 txn

Insider Forbes Alexandria

Role PRESIDENT & CEO

Sold 62,000 shs ($569K)

Type	Security	Shares	Price	Value
Sale	Ordinary Shares	62,000	$9.17	$569K

Holdings After Transaction: Ordinary Shares — 1,387,695 shares (Direct, null)

Footnotes (1)

The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 18, 2025. The price reported reflects the weighted average sales price. The shares were sold in multiple transactions at prices ranging from $8.96 to $9.32, inclusive. The reporting person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

Key Figures

Shares sold: 62,000 shares Weighted average sale price: $9.17 per share Sale price range: $8.96–$9.32 per share +1 more

4 metrics

Shares sold 62,000 shares Open-market sale on May 19, 2026

Weighted average sale price $9.17 per share Ordinary Shares sold in multiple trades

Sale price range $8.96–$9.32 per share Range of prices across individual trades

Shares held after transaction 1,387,695 shares Direct holdings of Alexandria Forbes following sale

Key Terms

Rule 10b5-1 trading plan, weighted average sales price, open-market sale

3 terms

Rule 10b5-1 trading plan financial

"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

weighted average sales price financial

"The price reported reflects the weighted average sales price."

open-market sale financial

"transaction_action": "open-market sale""

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Form 4 Insider Transactions: What Each Field Means →

05/19/2026 - 09:05 PM

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Forbes Alexandria

(Last)

(First)

(Middle)

655 THIRD AVENUE

SUITE 1115

(Street)

NEW YORK

10017

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MeiraGTx Holdings plc [ MGTX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	PRESIDENT & CEO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Ordinary Shares	05/19/2026		S⁽¹⁾		62,000	D	$9.17⁽²⁾⁽³⁾	1,387,695	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 18, 2025.

2. The price reported reflects the weighted average sales price. The shares were sold in multiple transactions at prices ranging from $8.96 to $9.32, inclusive.

3. The reporting person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.

	/s/ Richard Giroux, Attorney-in-Fact for Alexandria Forbes	05/19/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did MeiraGTx (MGTX) disclose for its CEO?

MeiraGTx disclosed that President & CEO Alexandria Forbes sold 62,000 Ordinary Shares in an open-market transaction. The weighted average sale price was $9.17 per share, with trades executed between $8.96 and $9.32.

How many MeiraGTx (MGTX) shares does the CEO hold after this sale?

Following the reported transaction, President & CEO Alexandria Forbes directly holds 1,387,695 Ordinary Shares. This figure reflects her position after selling 62,000 shares in the open market at a weighted average price of $9.17.

What price range did the MeiraGTx (MGTX) CEO receive for the sold shares?

The CEO’s 62,000 Ordinary Shares were sold at prices ranging from $8.96 to $9.32 per share. The reported transaction price of $9.17 represents the weighted average sales price across these individual trades.

Does the MeiraGTx (MGTX) filing provide detailed pricing for each trade?

The filing reports only a weighted average sale price and an $8.96 to $9.32 range. It notes the reporting person will provide full details of shares sold at each separate price to the SEC staff, issuer, or any security holder upon request.