Summary
Updated Aug 30, 2026
Johanne Kaplan is Chief Development Officer of ProMIS Neurosciences Inc. (PMN). 6 SEC Form 4 filings on record going back to 2024, most recently on 7 August 2026. Most recent open-market trade: bought $30K of PMN on 7 August 2026. Lifetime open-market purchases: $55K.
Recent Transactions
3Every recent SEC Form 4 transaction Johanne Kaplan has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Johanne Kaplan files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- ABG Management Ltd. - $8.50M of PMN open-market activity in the last 12 months
- Eugene Williams - $141K of PMN open-market activity in the last 12 months
- Patrick D. Kirwin - $45K of PMN open-market activity in the last 12 months
- Max A. Milbury - $15K of PMN open-market activity in the last 12 months
- Jeremy M. Sclar - of PMN open-market activity in the last 12 months
- Jeremy M. Sclar 2012 Irrevocable Family Trust - of PMN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Johanne Kaplan?
Johanne Kaplan is a corporate insider, tracked as Chief Development Officer of ProMIS Neurosciences Inc. (PMN). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Johanne Kaplan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Johanne Kaplan been buying or selling stock?
Recorded transactions: 2 open-market purchases ($55K) and 0 open-market sales across all tracked filings.
Where can I see all of Johanne Kaplan's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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