SEC Insider Transactions from ALTSTIEL LARRY DOUGLAS.

Last updated: 2026-03-14 11:15 UTC | Total transactions: 3

ALTSTIEL LARRY DOUGLAS has filed 3 insider transactions across 1 company since October 2023.

Most recent transaction: a grant/award of 165000 shares of ProMIS Neurosciences Inc. ($PMN) on September 22, 2025.

Set Up your own filters →
Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Sept. 22, 2025 ProMIS Neurosciences Inc. $PMN ALTSTIEL LARRY DOUGLAS Chief Medical Officer A Option (right to buy) 165000 $0.00 165,000.0000 34,851,203 9999.99% 0.47%
Nov. 18, 2024 ProMIS Neurosciences Inc. $PMN ALTSTIEL LARRY DOUGLAS Chief Medical Officer A Option (right to buy) 175000 $0.00 175,000.0000 30,067,095 9999.99% 0.58%
Oct. 26, 2023 ProMIS Neurosciences Inc. $PMN ALTSTIEL LARRY DOUGLAS Chief Medical Officer A Option (right to buy) 12500 $0.00 12,500.0000 12,370,830 9999.99% 0.10%