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Lawrence Kaufman

President and CEO at X1 Biotech.

Earliest Form D on file: Jun 2026

Filed Jun 15, 2026

X1 Biotech

RUNX1 inhibitor for inherited small-vessel brain disease

Biotech, Needham MA

Signed as President and CEO

$40K

sold of $2M offered

Form D

Network

At X1 Biotech

5 people