ALTSTIEL LARRY DOUGLAS
SEC insider (Form 3/4/5 filer). CIK 0001619444. Chief Medical Officer at ProMIS Neurosciences Inc. (PMN). 2 reported Form 4/5 transactions since Sep 2024; latest on Sep 22, 2025. Located in TORONTO, A6.
Companies ALTSTIEL LARRY DOUGLAS has filed insider reports for
- ProMIS Neurosciences Inc. (PMN): Officer, Chief Medical Officer
ALTSTIEL LARRY DOUGLAS
CIK: 0001619444
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)2 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
PMN
ProMIS Neurosciences Inc.
Officer