Richard Giroux Meira G Tx Holdings PLC (MGTX) insider trading activity

Richard Giroux is CFO & COO of MeiraGTx Holdings plc. Currently has a direct ownership of 999,256 shares of MGTX, which is worth approximately $8.38 Million. The most recent transaction as insider was on Jan 17, 2026, when has been sold 163,916 shares (Ordinary Shares) at a price of $7.42 per share, resulting in proceeds of $1,216,256. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 999K

20.47% 3M change

17.57% 12M change

Total Value Held $8.38 Million

Richard Giroux Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Jan 17 2026	SELL Payment of exercise price or tax liability	$1,216,256 $7.42 p/Share	163,916 Reduced 14.09%	999,256 Ordinary Shares
Jan 17 2026	BUY Exercise of conversion of derivative security	-	310,000 Added 21.04%	1,163,172 Ordinary Shares
Jan 07 2026	SELL Payment of exercise price or tax liability	$222,794 $7.73 p/Share	28,822 Reduced 3.27%	853,172 Ordinary Shares
Jan 07 2026	BUY Exercise of conversion of derivative security	-	52,500 Added 5.62%	881,994 Ordinary Shares
Oct 21 2025	SELL Open market or private sale	$212,879 $8.87 p/Share	24,000 Reduced 2.81%	829,494 Ordinary Shares
Jul 22 2025	SELL Open market or private sale	$204,480 $8.52 p/Share	24,000 Reduced 2.74%	853,494 Ordinary Shares
Jun 30 2025	SELL Bona fide gift	-	5,000 Reduced 0.57%	877,494 Ordinary Shares

Apr 22 2025	SELL Open market or private sale	$144,000 $6.0 p/Share	24,000 Reduced 2.65%	882,494 Ordinary Shares
Feb 21 2025	SELL Payment of exercise price or tax liability	$463,199 $7.3 p/Share	63,452 Reduced 6.54%	906,495 Ordinary Shares
Feb 21 2025	BUY Exercise of conversion of derivative security	-	120,000 Added 11.01%	969,947 Ordinary Shares
Jan 21 2025	SELL Open market or private sale	$150,960 $6.29 p/Share	24,000 Reduced 2.75%	849,947 Ordinary Shares
Jan 14 2025	SELL Payment of exercise price or tax liability	$76,273 $5.77 p/Share	13,219 Reduced 1.49%	873,947 Ordinary Shares
Jan 14 2025	BUY Exercise of conversion of derivative security	-	25,000 Added 2.74%	887,166 Ordinary Shares
Jan 07 2025	SELL Payment of exercise price or tax liability	$175,998 $6.34 p/Share	27,760 Reduced 3.12%	862,166 Ordinary Shares
Jan 07 2025	BUY Exercise of conversion of derivative security	-	52,500 Added 5.57%	889,926 Ordinary Shares
May 28 2024	SELL Bona fide gift	-	3,000 Reduced 0.36%	837,426 Ordinary Shares
Feb 29 2024	SELL Bona fide gift	-	13,500 Reduced 1.58%	840,426 Ordinary Shares
Jan 14 2024	SELL Payment of exercise price or tax liability	$84,072 $6.36 p/Share	13,219 Reduced 1.52%	853,926 Ordinary Shares
Jan 14 2024	BUY Exercise of conversion of derivative security	-	25,000 Added 2.8%	867,145 Ordinary Shares
Jan 08 2024	SELL Payment of exercise price or tax liability	$131,466 $6.63 p/Share	19,829 Reduced 2.3%	842,145 Ordinary Shares
Jan 08 2024	BUY Exercise of conversion of derivative security	-	37,500 Added 4.17%	861,974 Ordinary Shares
Jan 07 2024	SELL Payment of exercise price or tax liability	$349,776 $6.3 p/Share	55,520 Reduced 6.31%	824,474 Ordinary Shares
Jan 07 2024	BUY Exercise of conversion of derivative security	-	105,000 Added 10.66%	879,994 Ordinary Shares
Jan 14 2023	SELL Payment of exercise price or tax liability	$184,801 $6.99 p/Share	26,438 Reduced 3.3%	774,994 Ordinary Shares
Jan 14 2023	BUY Exercise of conversion of derivative security	-	50,000 Added 5.87%	801,432 Ordinary Shares

Richard Giroux

CFO & COO

New York, NY

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