Insider Transactions Reported by 10 Insiders of Alpha Cognition Inc.

Symbol: ACOG on Nasdaq
Location: Grapevine, TX

Quick Takeaways

ACOG - Alpha Cognition Inc. has 10 insiders with reported activity on this page.
Net insider value flow over the last year: +$2,257,881.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $2,507,883; sell value: $250,002.
Net share flow: +383,850.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$2,257,881.

Buys

$2,507,883

Shares: 411,628

Insiders: 3

Sells

$250,002

Shares: 27,778

Insiders: 1

Net

+$2,257,881

Shares: +383,850

Insiders: 2

Window (months)	Buy shares	Sell shares	Buy $	Sell $	Net $
0-3	368,850	0	$2,130,553	$0	+$2,130,553
3-6	0	0	$0	$0	$0
6-9	42,778	27,778	$377,330	$250,002	+$127,328
9-12	0	0	$0	$0	$0

Alpha Cognition Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Opaleye Management Inc.	10%+ Owner	$12,912,857	+$2,130,553	+20%	Mixed	27 Mar 2026
Leonard Powell Mertz	Director	$1,737,053	+$250,002	+17%	Mixed	14 Jan 2026
Kenneth Anthony Cawkell	Director	$1,467,160			Mixed	14 Jan 2026
Michael E. McFadden	Chief Executive Officer, Director	$1,330,491			Mixed	09 Jan 2026
Lauren D'Angelo	Chief Operating Officer	$891,767			Mixed	09 Jan 2026
Phillip Joseph Mertz	Director	$274,709	-$250,002	-48%	Mixed	14 Jan 2026
Robert James Wills	Director	$144,566	+$127,328	+739%	Mixed	14 Jan 2026
Huy du Henry	VP Finance and Accounting	$133,763			Mixed	09 Jan 2026
Rajeev Kumar Baskhi	Director	$124,045			Mixed	14 Jan 2026
John Prentiss Havens	Director				Mixed	25 Feb 2025

Top shareholders of Alpha Cognition Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
AWM Investment Company, Inc.	13D/G 13F	Company	9.9%	2,172,036	$14,118,234	+$7,335,627	31 Dec 2025	13D/G 13F
Opaleye Management Inc.	13F 13D/G 3/4/5	Company · 10%+ Owner	11% from 13D/G	2,070,784	$13,460,096	—	31 Dec 2025	13F 13D/G 3/4/5
Solas Capital Management, LLC	13F 13D/G	Company	8.7% from 13D/G	1,968,052	$12,792,338	—	31 Dec 2025	13F 13D/G
MANCHESTER MANAGEMENT CO LLC	13D/G	MANCHESTER MANAGEMENT COMPANY, LLC	5.1%	1,127,181	$7,326,676	$0	30 Dec 2025	13D/G
Cable Car Capital, LP	13F	Company	4.9%	1,060,212	$6,891,378	—	31 Dec 2025	13F
Ikarian Capital, LLC	13F 13D/G	Company	4.9% from 13D/G	1,056,259	$6,865,685	—	31 Dec 2025	13F 13D/G
Funicular Funds, LP	13D/G	—	5.1%	1,114,747	$6,632,745	+$324,483	11 Feb 2026	13D/G
James E. Besser	13D/G	BESSER JAMES E	6.2%	1,003,203	$5,176,527	$0	15 Jan 2025	13D/G
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	2.6%	567,616	$3,689,504	—	31 Dec 2025	13F
Alyeska Investment Group, L.P.	13F	Company	1.7%	365,000	$2,372,500	—	31 Dec 2025	13F
Leonard Powell Mertz	3/4/5	Director	— mixed-class rows	275,676 mixed-class rows	$1,737,053	+$250,002	14 Jan 2026	3/4/5
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	1.2%	256,393	$1,666,555	—	31 Dec 2025	13F
Kenneth Anthony Cawkell	3/4/5	Director	— mixed-class rows	234,154 mixed-class rows	$1,467,160	—	14 Jan 2026	3/4/5
Aristides Capital LLC	13F	Company	0.99%	215,458	$1,400,477	—	31 Dec 2025	13F
Michael E. McFadden	3/4/5	Chief Executive Officer, Director	— mixed-class rows	458,487 mixed-class rows	$1,330,491	—	09 Jan 2026	3/4/5
CANTOR FITZGERALD, L. P.	13F	Individual	0.75%	163,431	$1,062,302	—	31 Dec 2025	13F
Lauren D'Angelo	3/4/5	Chief Operating Officer	— mixed-class rows	243,740 mixed-class rows	$891,767	—	09 Jan 2026	3/4/5
CITADEL ADVISORS LLC	13F	Company	0.55%	118,421	$769,737	—	31 Dec 2025	13F
VILLERE ST DENIS J & CO LLC	13F	Company	0.34%	73,875	$480,187	—	31 Dec 2025	13F
TUDOR INVESTMENT CORP ET AL	13F	Company	0.28%	61,596	$400,374	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.27%	57,572	$374,218	—	31 Dec 2025	13F
MARSHALL WACE, LLP	13F	Company	0.25%	53,203	$345,822	—	31 Dec 2025	13F
ACT CAPITAL MANAGEMENT, LLC	13F	Company	0.24%	51,500	$334,750	—	31 Dec 2025	13F
Phillip Joseph Mertz	3/4/5	Director	— mixed-class rows	50,700 mixed-class rows	$274,709	-$250,002	14 Jan 2026	3/4/5
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.16%	34,706	$225,589	—	31 Dec 2025	13F
Robert James Wills	3/4/5	Director	— mixed-class rows	60,697 mixed-class rows	$144,566	+$127,328	14 Jan 2026	3/4/5
Huy du Henry	3/4/5	VP Finance and Accounting	— mixed-class rows	36,561 mixed-class rows	$133,763	—	09 Jan 2026	3/4/5
BERKSHIRE ASSET MANAGEMENT LLC/PA	13F	Company	0.09%	19,824	$128,856	—	31 Dec 2025	13F
Rajeev Kumar Baskhi	3/4/5	Director	— mixed-class rows	27,521 mixed-class rows	$124,045	—	14 Jan 2026	3/4/5
Quadrature Capital Ltd	13F	Company	0.06%	12,501	$81,257	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.06%	11,992	$77,948	—	31 Dec 2025	13F
Green Alpha Advisors, LLC	13F	Company	0.05%	11,126	$72,319	—	31 Dec 2025	13F
NATIONAL BANK OF CANADA /FI/	13F	Company	0.02%	5,292	$34,395	—	31 Dec 2025	13F
UBS Group AG	13F	Company	0%	927	$6,026	—	31 Dec 2025	13F
Allworth Financial LP	13F	Company	0%	750	$4,875	—	31 Dec 2025	13F
Steward Partners Investment Advisory, LLC	13F	Company	0%	200	$1,300	—	31 Dec 2025	13F
ROYAL BANK OF CANADA	13F	Company	0%	122	$1,000	—	31 Dec 2025	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0%	120	$780	—	31 Dec 2025	13F
John Prentiss Havens	3/4/5	Director	— mixed-class rows	324,349 mixed-class rows	—	—	25 Feb 2025	3/4/5

Recent Insider Transactions by Companies or Individuals for Alpha Cognition Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.07%	$9,227	$4.99	1,850	2,471,850	30 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.41%	$50,792	$5.08	10,000	2,470,000	27 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.3%	$38,675	$5.28	7,319	2,460,000	26 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.35%	$46,579	$5.43	8,581	2,452,681	25 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.17%	$23,377	$5.59	4,182	2,444,100	24 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.09%	$11,950	$5.71	2,094	2,439,918	19 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.1%	$14,263	$5.75	2,481	2,437,824	18 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.05%	$7,696	$5.78	1,331	2,435,343	16 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.3%	$42,286	$5.75	7,358	2,434,012	13 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.24%	$33,416	$5.85	5,708	2,426,654	12 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.09%	$12,742	$5.85	2,179	2,420,946	09 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.08%	$11,018	$5.80	1,900	2,418,767	06 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	5.88%	$28,988	$5.80	5,000	90,000	05 Mar 2026	By Managed Account
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	1.77%	$243,633	$5.80	42,023	2,416,867	05 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.84%	$115,001	$5.81	19,795	2,374,844	04 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	6.25%	$28,751	$5.75	5,000	85,000	03 Mar 2026	By Managed Account
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	2.01%	$266,873	$5.75	46,411	2,355,049	03 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.87%	$116,000	$5.80	20,000	2,308,638	02 Mar 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.16%	$21,797	$5.99	3,638	2,288,638	27 Feb 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.03%	$3,531	$5.98	590	2,285,000	26 Feb 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	6.67%	$29,002	$5.80	5,000	80,000	24 Feb 2026	By Managed Account
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	2.4%	$310,849	$5.80	53,591	2,284,410	24 Feb 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	5.9%	$24,636	$5.89	4,181	75,000	23 Feb 2026	By Managed Account
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	4.49%	$564,594	$5.89	95,819	2,230,819	23 Feb 2026	By Opaleye, L.P.
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	4.15%	$16,466	$5.84	2,819	70,819	20 Feb 2026	By Managed Account
Opaleye Management Inc.	ACOG	Common Stock, no par value	Purchase	0.47%	$58,411	$5.84	10,000	2,135,000	20 Feb 2026	By Opaleye, L.P.
Phillip Joseph Mertz	ACOG	Common Shares	Award	32.2%			7,241	29,703	14 Jan 2026	Direct
Phillip Joseph Mertz	ACOG	Common Share Options	Award				8,437	8,437	14 Jan 2026	Direct
Robert James Wills	ACOG	Common Shares	Award	48.3%			7,241	22,241	14 Jan 2026	Direct
Robert James Wills	ACOG	Common Share Options	Award				8,437	8,437	14 Jan 2026	Direct
Leonard Powell Mertz	ACOG	Common Shares	Award	5.23%			7,241	145,736	14 Jan 2026	Direct
Leonard Powell Mertz	ACOG	Common Share Options	Award				8,437	8,437	14 Jan 2026	Direct
Kenneth Anthony Cawkell	ACOG	Common Shares	Award	7.21%			7,241	107,740	14 Jan 2026	Direct
Kenneth Anthony Cawkell	ACOG	Common Share Options	Award				8,437	8,437	14 Jan 2026	Direct
Rajeev Kumar Baskhi	ACOG	Common Shares	Award	143.6%			7,241	12,283	14 Jan 2026	Direct
Rajeev Kumar Baskhi	ACOG	Common Share Options	Award				8,437	8,437	14 Jan 2026	Direct
Michael E. McFadden	ACOG	Common Shares	Award				190,549	190,549	09 Jan 2026	Direct
Michael E. McFadden	ACOG	Performance Share Units	Award				76,220	76,220	09 Jan 2026	Direct
Michael E. McFadden	ACOG	Common Share Options	Award				177,576	177,576	09 Jan 2026	Direct
Lauren D'Angelo	ACOG	Common Shares	Award				137,195	137,195	09 Jan 2026	Direct
Lauren D'Angelo	ACOG	Common Share Options	Award				106,545	106,545	09 Jan 2026	Direct
Huy du Henry	ACOG	Common Shares	Award				20,579	20,579	09 Jan 2026	Direct
Huy du Henry	ACOG	Common Share Options	Award				15,982	15,982	09 Jan 2026	Direct
Robert James Wills	ACOG	Common Stock	Purchase		$127,328	$8.49	15,000	15,000	18 Aug 2025	Direct
Phillip Joseph Mertz	ACOG	Common Shares	Sale	-55.3%	$250,002	$9.00	-27,778	22,462	18 Aug 2025	Direct
Leonard Powell Mertz	ACOG	Common Shares	Purchase	29.6%	$250,002	$9.00	27,778	121,503	18 Aug 2025	by The Len Mertz Trust

* An asterisk sign (*) next to the price indicates that the price is likely invalid.