PMN

ProMIS Neurosciences Inc.

Insider trading activity for ProMIS Neurosciences Inc., straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

+$30.3K

net buying

Bought(1 · 1 insiders): $30.3K
Sold(0 · 0 insiders): $0

Past 6 months

+$75.6K

net buying

Bought(2 · 2 insiders): $75.6K
Sold(0 · 0 insiders): $0

Past 12 months

+$8.8M

net buying

Bought(9 · 5 insiders): $8.8M
Sold(0 · 0 insiders): $0

Transaction history

The 67 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 5	Kaplan Johanne	Chief Development…	PBUY	2,280	$13.30	$30.3K	+57.9%	Open the original filing on SEC.gov
May 20	Wyman William W	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
May 20	Wyman William W	Director	AGRANT◆	5,500	—	—	—	Open the original filing on SEC.gov
May 20	Williams Eugene	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
May 20	Williams Eugene	Director	AGRANT◆	5,500	—	—	—	Open the original filing on SEC.gov
May 20	Warma Neil K	Chief Executive Officer	AGRANT◆	160,000	—	—	—	Open the original filing on SEC.gov
May 20	Shafmaster Madge K.	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
May 20	Shafmaster Madge K.	Director	AGRANT◆	5,500	—	—	—	Open the original filing on SEC.gov
May 20	Milbury Max A.	Principal Accounting…	AGRANT◆	18,167	—	—	—	Open the original filing on SEC.gov
May 20	Mandel-Brehm Josh	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
May 20	Mandel-Brehm Josh	Director	AGRANT◆	5,500	—	—	—	Open the original filing on SEC.gov
May 20	Kaplan Johanne	Chief Development…	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 20	Cashman Neil	Chief Scientific Officer	AGRANT◆	50,000	—	—	—	Open the original filing on SEC.gov
May 20	Alex Slanix Paul	Director	AGRANT◆	11,000	—	—	—	Open the original filing on SEC.gov
May 20	Alex Slanix Paul	Director	AGRANT◆	5,500	—	—	—	Open the original filing on SEC.gov
Apr 22	Kirwin Patrick D.	Director	PBUY★	4,000	$11.33	$45.3K	+612.6%	Open the original filing on SEC.gov
Mar 5	Williams Eugene	Director	PBUY	2,000	$24.40	$48.8K	+19.2%	Open the original filing on SEC.gov
Mar 4	Williams Eugene	Director	PBUY	2,000	$24.00	$48K	+23.8%	Open the original filing on SEC.gov
Mar 3	Williams Eugene	Director	PBUY	1,000	$21.89	$21.9K	+13.5%	Open the original filing on SEC.gov
Mar 2	Williams Eugene	Director	PBUY★	1,000	$22.53	$22.5K	+15.6%	Open the original filing on SEC.gov
Feb 19	Kaplan Johanne	Chief Development…	PBUY★	1,629	$15.35	$25K	+70.5%	Open the original filing on SEC.gov
Feb 3	Warma Neil K	Chief Executive Officer	AGRANT◆	6,183	—	—	—	Open the original filing on SEC.gov
Feb 3	Warma Neil K	Chief Executive Officer	AGRANT	6,183	$12.13	$75K	—	Open the original filing on SEC.gov
Feb 3	Milbury Max A.	Principal Accounting…	AGRANT◆	6,595	—	—	—	Open the original filing on SEC.gov
Feb 3	Milbury Max A.	Principal Accounting…	AGRANT	6,595	$12.13	$80K	+363.6%	Open the original filing on SEC.gov
Feb 3	Kirwin Patrick D.	Director	AGRANT◆	3,050	—	—	—	Open the original filing on SEC.gov
Feb 3	Kirwin Patrick D.	Director	AGRANT	3,050	$12.13	$37K	+146.3%	Open the original filing on SEC.gov
Feb 3	Kaplan Johanne	Chief Development…	AGRANT◆	2,060	—	—	—	Open the original filing on SEC.gov
Feb 3	Kaplan Johanne	Chief Development…	AGRANT	2,060	$12.13	$25K	+817.5%	Open the original filing on SEC.gov
Feb 3	Cashman Neil	Chief Scientific Officer	AGRANT◆	4,122	—	—	—	Open the original filing on SEC.gov
Feb 3	Cashman Neil	Chief Scientific Officer	AGRANT	4,122	$12.13	$50K	—	Open the original filing on SEC.gov
Feb 3	Alex Slanix Paul	Director	PDBUY◆	700,741	—	—	—	Open the original filing on SEC.gov
Feb 3	Alex Slanix Paul	Director	PBUY★	700,741	$12.13	$8.5M	+289.2%	Open the original filing on SEC.gov
Oct 22, 2025	Alex Slanix Paul	Director	AGRANT◆	40,000	—	—	—	Open the original filing on SEC.gov
Oct 3, 2025	Milbury Max A.	Principal Accounting…	PBUY★	30,392	$0.4912	$14.9K	+202.7%	Open the original filing on SEC.gov
Sep 22, 2025	Warma Neil K	Chief Executive Officer	AGRANT◆	600,000	—	—	—	Open the original filing on SEC.gov
Sep 22, 2025	Milbury Max A.	Principal Accounting…	AGRANT◆	60,000	—	—	—	Open the original filing on SEC.gov
Sep 22, 2025	Kaplan Johanne	Chief Development…	AGRANT◆	165,000	—	—	—	Open the original filing on SEC.gov
Sep 22, 2025	Cashman Neil	Chief Scientific Officer	AGRANT◆	165,000	—	—	—	Open the original filing on SEC.gov
Sep 22, 2025	Altstiel Larry Douglas	Chief Medical Officer	AGRANT◆	165,000	—	—	—	Open the original filing on SEC.gov
Jul 29, 2025	Sclar Jeremy M.	10% Owner	PDBUY◆	3.1M	—	—	—	Open the original filing on SEC.gov
Jul 29, 2025	Jeremy M. Sclar 2012…	10% Owner	PDBUY◆	3.1M	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Title 19 Promis	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Title 19 Promis	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Title 19 Promis	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Gordon Michael S	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Gordon Michael S	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Gordon Michael S	See Remarks section.	XXITM◆↺	119,800	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM	697,674	—	—	+23.2%	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM	697,674	—	—	+30.1%	Open the original filing on SEC.gov
Jul 25, 2025	Sclar Jeremy M.	10% Owner	XXITM	697,674	—	—	+43.1%	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM◆	697,674	—	—	—	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM	697,674	—	—	+23.2%	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM	697,674	—	—	+30.1%	Open the original filing on SEC.gov
Jul 25, 2025	Jeremy M. Sclar 2012…	10% Owner	XXITM	697,674	—	—	+43.1%	Open the original filing on SEC.gov
Jun 30, 2025	Gordon Michael S	10% Owner	SSELL	93,223	—	—	-100.0%	Open the original filing on SEC.gov
Jun 12, 2025	Shafmaster Madge K.	Director	AGRANT◆	20,000	—	—	—	Open the original filing on SEC.gov
Jun 12, 2025	Wyman William W	Director	AGRANT◆	20,000	—	—	—	Open the original filing on SEC.gov
Jun 12, 2025	Williams Eugene	Director	AGRANT◆	20,000	—	—	—	Open the original filing on SEC.gov
Jun 12, 2025	Mandel-Brehm Josh	Director	AGRANT◆	20,000	—	—	—	Open the original filing on SEC.gov
Jun 12, 2025	Kirwin Patrick D.	Director	AGRANT◆	20,000	—	—	—	Open the original filing on SEC.gov
Mar 13, 2025	Gordon Michael S	See Remarks section.	JOTHER	48,333	—	—	-100.0%	Open the original filing on SEC.gov

PBUY$30.3K

Kaplan Johanne · Chief Development…Aug 5

2,280 sh @ $13.30 · +57.9% own

AGRANT◆—

Wyman William W · DirectorMay 20

11,000 sh

AGRANT◆—

Wyman William W · DirectorMay 20

5,500 sh

AGRANT◆—

Williams Eugene · DirectorMay 20

11,000 sh

AGRANT◆—

Williams Eugene · DirectorMay 20

5,500 sh

AGRANT◆—

Warma Neil K · Chief Executive…May 20

160,000 sh

AGRANT◆—

Shafmaster Madge K. · DirectorMay 20

11,000 sh

AGRANT◆—

Shafmaster Madge K. · DirectorMay 20

5,500 sh

AGRANT◆—

Milbury Max A. · Principal Accounti…May 20

18,167 sh

AGRANT◆—

Mandel-Brehm Josh · DirectorMay 20

11,000 sh

AGRANT◆—

Mandel-Brehm Josh · DirectorMay 20

5,500 sh

AGRANT◆—

Kaplan Johanne · Chief Development…May 20

50,000 sh

AGRANT◆—

Cashman Neil · Chief Scientific…May 20

50,000 sh

AGRANT◆—

Alex Slanix Paul · DirectorMay 20

11,000 sh

AGRANT◆—

Alex Slanix Paul · DirectorMay 20

5,500 sh

PBUY★$45.3K

Kirwin Patrick D. · DirectorApr 22

4,000 sh @ $11.33 · +612.6% own

PBUY$48.8K

Williams Eugene · DirectorMar 5

2,000 sh @ $24.40 · +19.2% own

PBUY$48K

Williams Eugene · DirectorMar 4

2,000 sh @ $24.00 · +23.8% own

PBUY$21.9K

Williams Eugene · DirectorMar 3

1,000 sh @ $21.89 · +13.5% own

PBUY★$22.5K

Williams Eugene · DirectorMar 2

1,000 sh @ $22.53 · +15.6% own

PBUY★$25K

Kaplan Johanne · Chief Development…Feb 19

1,629 sh @ $15.35 · +70.5% own

AGRANT◆—

Warma Neil K · Chief Executive…Feb 3

6,183 sh

AGRANT$75K

Warma Neil K · Chief Executive…Feb 3

6,183 sh @ $12.13

AGRANT◆—

Milbury Max A. · Principal Accounti…Feb 3

6,595 sh

AGRANT$80K

Milbury Max A. · Principal Accounti…Feb 3

6,595 sh @ $12.13 · +363.6% own

AGRANT◆—

Kirwin Patrick D. · DirectorFeb 3

3,050 sh

AGRANT$37K

Kirwin Patrick D. · DirectorFeb 3

3,050 sh @ $12.13 · +146.3% own

AGRANT◆—

Kaplan Johanne · Chief Development…Feb 3

2,060 sh

AGRANT$25K

Kaplan Johanne · Chief Development…Feb 3

2,060 sh @ $12.13 · +817.5% own

AGRANT◆—

Cashman Neil · Chief Scientific…Feb 3

4,122 sh

AGRANT$50K

Cashman Neil · Chief Scientific…Feb 3

4,122 sh @ $12.13

PDBUY◆—

Alex Slanix Paul · DirectorFeb 3

700,741 sh

PBUY★$8.5M

Alex Slanix Paul · DirectorFeb 3

700,741 sh @ $12.13 · +289.2% own

AGRANT◆—

Alex Slanix Paul · DirectorOct 22, 2025

40,000 sh

PBUY★$14.9K

Milbury Max A. · Principal Accounti…Oct 3, 2025

30,392 sh @ $0.4912 · +202.7% own

AGRANT◆—

Warma Neil K · Chief Executive…Sep 22, 2025

600,000 sh

AGRANT◆—

Milbury Max A. · Principal Accounti…Sep 22, 2025

60,000 sh

AGRANT◆—

Kaplan Johanne · Chief Development…Sep 22, 2025

165,000 sh

AGRANT◆—

Cashman Neil · Chief Scientific…Sep 22, 2025

165,000 sh

AGRANT◆—

Altstiel Larry Douglas · Chief Medical…Sep 22, 2025

165,000 sh

PDBUY◆—

Sclar Jeremy M. · 10% OwnerJul 29, 2025

3.1M sh

PDBUY◆—

Jeremy M. Sclar 2012… · 10% OwnerJul 29, 2025

3.1M sh

XXITM◆↺—

Title 19 Promis · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆↺—

Title 19 Promis · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆↺—

Title 19 Promis · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆↺—

Gordon Michael S · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆↺—

Gordon Michael S · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆↺—

Gordon Michael S · See Remarks…Jul 25, 2025

119,800 sh

XXITM◆—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh

XXITM◆—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh

XXITM◆—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh

XXITM—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh · +23.2% own

XXITM—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh · +30.1% own

XXITM—

Sclar Jeremy M. · 10% OwnerJul 25, 2025

697,674 sh · +43.1% own

XXITM◆—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh

XXITM◆—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh

XXITM◆—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh

XXITM—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh · +23.2% own

XXITM—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh · +30.1% own

XXITM—

Jeremy M. Sclar 2012… · 10% OwnerJul 25, 2025

697,674 sh · +43.1% own

SSELL—

Gordon Michael S · 10% OwnerJun 30, 2025

93,223 sh · -100.0% own

AGRANT◆—

Shafmaster Madge K. · DirectorJun 12, 2025

20,000 sh

AGRANT◆—

Wyman William W · DirectorJun 12, 2025

20,000 sh

AGRANT◆—

Williams Eugene · DirectorJun 12, 2025

20,000 sh

AGRANT◆—

Mandel-Brehm Josh · DirectorJun 12, 2025

20,000 sh

AGRANT◆—

Kirwin Patrick D. · DirectorJun 12, 2025

20,000 sh

JOTHER—

Gordon Michael S · See Remarks…Mar 13, 2025

48,333 sh · -100.0% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

3 of 36 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 104 business days late.

Form 4 filings made after the two-business-day deadline, with the transaction date, the filing date and the number of business days between them.
Traded	Filed	Insider	Past deadline	Largest line	Source
Mar 13, 2025	Aug 13, 2025	Gordon Michael SSee Remarks section.	104days · about 5 months	—	Filing ↗
Jul 25, 2025	Sep 29, 2025	Jeremy M. Sclar 2012…10% Owner	43days · about 2 months	—	Filing ↗
Jul 25, 2025	Sep 7, 2025	Sclar Jeremy M.10% Owner	27days	—	Filing ↗

Gordon Michael SSee Remarks section.

104days · about 5 months

Traded Mar 13, 2025 · filed Aug 13, 2025Filing ↗

Jeremy M. Sclar 2012…10% Owner

43days · about 2 months

Traded Jul 25, 2025 · filed Sep 29, 2025Filing ↗

Sclar Jeremy M.10% Owner

27days

Traded Jul 25, 2025 · filed Sep 7, 2025Filing ↗

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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