ProMIS Neurosciences Inc. (PMN) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-05-22

ProMIS Neurosciences Inc. (PMN) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-22. 2 Form 8-K material event filings were reported by PMN in the last 90 days. InsiderAlpha tracks every PMN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About ProMIS Neurosciences Inc. (PMN)

SIC classification	Pharmaceutical Preparations (SIC 2834)
SEC CIK	0001374339

90-Day SEC Filing Activity

Form 4 filings (90d)	10
Form 8-K filings (90d)	2
Latest Form 4 filing	2026-05-22

Recent PMN Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-04-22	Kirwin Patrick D.	Director	P — Open-market purchase	4.0K	$11.33	$45K	SEC
2026-03-05	Williams Eugene	Director	P — Open-market purchase	2.0K	$24.40	$49K	SEC
2026-03-04	Williams Eugene	Director	P — Open-market purchase	2.0K	$24.00	$48K	SEC
2026-03-03	Williams Eugene	Director	P — Open-market purchase	1.0K	$21.89	$22K	SEC
2026-03-02	Williams Eugene	Director	P — Open-market purchase	1.0K	$22.53	$23K	SEC
2026-02-19	Kaplan Johanne	Chief Development Officer	P — Open-market purchase	1.6K	$15.35	$25K	SEC
2026-02-03	Kirwin Patrick D.	Director	A — Grant or award	3.0K	$12.13	$37K	SEC
2026-02-03	ABG Management Ltd.	10% Owner	P — Open-market purchase	700.7K	$12.13	$8.50M	SEC
2026-02-03	Cashman Neil	Chief Scientific Officer	A — Grant or award	4.1K	$12.13	$50K	SEC
2026-02-03	Kaplan Johanne	Chief Development Officer	A — Grant or award	2.1K	$12.13	$25K	SEC
2026-02-03	Warma Neil K	Chief Executive Officer	A — Grant or award	6.2K	$12.13	$75K	SEC
2026-02-03	Milbury Max A.	Insider	A — Grant or award	6.6K	$12.13	$80K	SEC
2025-10-03	Milbury Max A.	Insider	P — Open-market purchase	30.4K	$0.49	$15K	SEC
2025-07-25	Jeremy M. Sclar 2012 Irrevocable Family Trust	10% Owner	J — Other acquisition / disposition	697.7K	—	—	SEC
2025-07-25	Sclar Jeremy M.	10% Owner	J — Other acquisition / disposition	697.7K	—	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for ProMIS Neurosciences Inc. (PMN). Updated in real time as new filings are submitted to the SEC.

Most-Active PMN Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Alex Slanix Paul	2	—
Mandel-Brehm Josh	2	—
WYMAN WILLIAM W	2	—
Shafmaster Madge K.	2	—
Williams Eugene	2	—

Recent PMN Form 8-K Material Events

2026-05-20 — Item 5.02, 5.07, 9.01 [SEC]
2026-05-12 — Item 2.02, 9.01 [SEC]
2026-03-25 — Item 2.02, 9.01 · Earnings · neutral [SEC]
ProMIS Neurosciences issued a press release on March 25, 2026 reporting its financial condition and results for the year ended December 31, 2025. The filing provides standard annual financial results without indication of beat/miss or guidance changes.

Recent Insider Filings

2026-05-22 — WYMAN WILLIAM W (Director)
2026-05-22 — Williams Eugene (Director)
2026-05-22 — Warma Neil K (Chief Executive Officer)
2026-05-22 — Shafmaster Madge K. (Director)
2026-05-22 — Cashman Neil (Chief Scientific Officer)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in PMN insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

PMN Insider Trading — FAQ

What is the latest insider trade for PMN?: ProMIS Neurosciences Inc. (PMN) had 10 insider filings in the last 90 days, with the most recent on 2026-05-22. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying PMN stock?: 0 insider purchases of PMN were filed in the last 90 days.
How many insiders are selling PMN stock?: 0 insider sales of PMN were filed in the last 90 days.
Where can I see PMN SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every PMN SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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