X4 Pharmaceuticals Ownership & Insider Activity

X4 Pharmaceuticals (XFOR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 8.9% of shares outstanding. Institutional investors hold 33.1%. Over the past 90 days, insiders made 1 purchase worth $12K and 3 sales worth $354K.

Shares Outstanding

99.147M

Shares Float

98.952M

Insider Shares Owned

8.812M

Insider % Owned

8.9%

Institutional Shares Held

32.805M

Institutional % Held

33.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$12K total

Sales (90d)

$354K total

Net Activity

Net Selling

Net Value (90d)

-$342K

X4 Pharmaceuticals Insider Transactions (Last 6 Months)

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Date	Insider	Title	Type	Shares	Price	Value
Oct 16, 2026	Adam Craig	EXECUTIVE CHAIRMAN	BUY	4.600K	$2.58	$12K
Oct 1, 2026	DAVID KIRSKE	CHIEF FINANCIAL OFFICER	SELL	11.767K	$2.86	$34K
Aug 12, 2026	John Volpone	PRESIDENT	SELL	24.576K	$4.44	$109K
Aug 12, 2026	Adam Craig	EXECUTIVE CHAIRMAN	SELL	47.436K	$4.44	$211K
Jun 30, 2026	DAVID KIRSKE	CHIEF FINANCIAL OFFICER	SELL	8.543K	$4.26	$36K
May 12, 2026	DAVID KIRSKE	CHIEF FINANCIAL OFFICER	SELL	16.961K	$4.29	$73K

X4 Pharmaceuticals Inc

X4 Pharmaceuticals Ownership & Insider Activity

X4 Pharmaceuticals Insider Transactions (Last 6 Months)

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