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/ Insider / 1276750
KIRSKE DAVID
CIK 1276750
Transactions on file
2
Tickers traded
XFOR
2 txns
Recent activity
Filed
Txn date
Issuer
Roles
Code
Shares
Value
% since Filing
Filing
2026-05-13
2026-05-12
XFOR
X4 Pharmaceuticals, Inc
Officer
Chief Financial Officer
Sale
16,961
$72.8K
-13.1%
open →
2025-08-14
2025-08-14
XFOR
X4 Pharmaceuticals, Inc
Officer
Chief Financial Officer
Grant
193,254
$0.00
—
open →