ACOG

Alpha Cognition Inc.

Insider trading activity for Alpha Cognition 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

+$3.1M

net buying

Bought(11 · 2 insiders): $3.1M
Sold(0 · 0 insiders): $0

Past 6 months

+$5.2M

net buying

Bought(28 · 3 insiders): $5.2M
Sold(0 · 0 insiders): $0

Past 12 months

+$7.3M

net buying

Bought(53 · 3 insiders): $7.3M
Sold(0 · 0 insiders): $0

Transaction history

The 76 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
Sep 16	Opaleye Management Inc.	10% Owner	PBUY	27,141	$8.40	$228K	+0.9%	Open the original filing on SEC.gov
Sep 16	Opaleye Management Inc.	10% Owner	PBUY	53,029	$8.57	$454.6K	+1.7%	Open the original filing on SEC.gov
Sep 15	Opaleye Management Inc.	10% Owner	PBUY	3,375	$8.54	$28.8K	+0.1%	Open the original filing on SEC.gov
Sep 14	Opaleye Management Inc.	10% Owner	PBUY	40,373	$8.70	$351.1K	+1.3%	Open the original filing on SEC.gov
Aug 21	Wills Robert James	Director	PBUY	10,000	$9.62	$96.2K	+45.0%	Open the original filing on SEC.gov
Aug 3	Opaleye Management Inc.	10% Owner	PBUY	50,000	$8.00	$400K	+1.7%	Open the original filing on SEC.gov
Jul 31	Opaleye Management Inc.	10% Owner	PBUY	2,900	$7.92	$23K	+0.1%	Open the original filing on SEC.gov
Jul 24	Opaleye Management Inc.	10% Owner	PBUY	130	$7.90	$1K	0.0%	Open the original filing on SEC.gov
Jul 23	Opaleye Management Inc.	10% Owner	PBUY	49,849	$7.80	$388.6K	+1.7%	Open the original filing on SEC.gov
Jul 22	Opaleye Management Inc.	10% Owner	PBUY	10,000	$7.83	$78.3K	+11.1%	Open the original filing on SEC.gov
Jul 22	Opaleye Management Inc.	10% Owner	PBUY	140,237	$7.83	$1.1M	+5.0%	Open the original filing on SEC.gov
Jun 26	Opaleye Management Inc.	10% Owner	PBUY	152,336	$6.40	$975.2K	+5.7%	Open the original filing on SEC.gov
Jun 25	Opaleye Management Inc.	10% Owner	PBUY	197	$6.50	$1.3K	+<0.1%	Open the original filing on SEC.gov
Jun 15	Opaleye Management Inc.	10% Owner	PBUY	4,550	$5.99	$27.3K	+0.2%	Open the original filing on SEC.gov
Jun 12	Opaleye Management Inc.	10% Owner	PBUY	273	$5.93	$1.6K	+<0.1%	Open the original filing on SEC.gov
Jun 11	Opaleye Management Inc.	10% Owner	PBUY	2,862	$5.91	$16.9K	+0.1%	Open the original filing on SEC.gov
Jun 10	Opaleye Management Inc.	10% Owner	PBUY	5,872	$5.99	$35.2K	+0.2%	Open the original filing on SEC.gov
Jun 9	Opaleye Management Inc.	10% Owner	PBUY	24,856	$5.98	$148.5K	+0.9%	Open the original filing on SEC.gov
Jun 5	Opaleye Management Inc.	10% Owner	PBUY	10,054	$5.83	$58.6K	+0.4%	Open the original filing on SEC.gov
May 29	Opaleye Management Inc.	10% Owner	PBUY	70,577	$5.90	$416.4K	+2.8%	Open the original filing on SEC.gov
May 28	Opaleye Management Inc.	10% Owner	PBUY	2,000	$5.83	$11.7K	+<0.1%	Open the original filing on SEC.gov
May 27	Opaleye Management Inc.	10% Owner	PBUY	1,161	$5.73	$6.7K	+<0.1%	Open the original filing on SEC.gov
May 21	Opaleye Management Inc.	10% Owner	PBUY	15,945	$5.70	$90.9K	+0.6%	Open the original filing on SEC.gov
May 20	Opaleye Management Inc.	10% Owner	PBUY	8,431	$5.89	$49.7K	+0.3%	Open the original filing on SEC.gov
May 19	D'Angelo Lauren	Chief Operating Officer	PBUY★	3,500	$5.76	$20.2K	+2.5%	Open the original filing on SEC.gov
May 18	Opaleye Management Inc.	10% Owner	PBUY	17,395	$5.69	$99K	+0.7%	Open the original filing on SEC.gov
May 15	Opaleye Management Inc.	10% Owner	PBUY	16,648	$5.83	$97K	+0.7%	Open the original filing on SEC.gov
Apr 16	Sensenig Bethany	Director	AGRANT◆	6,991	—	—	—	Open the original filing on SEC.gov
Apr 16	Sensenig Bethany	Director	AGRANT	5,489	—	—	—	Open the original filing on SEC.gov
Mar 30	Opaleye Management Inc.	10% Owner	PBUY	1,850	$4.99	$9.2K	+<0.1%	Open the original filing on SEC.gov
Mar 27	Opaleye Management Inc.	10% Owner	PBUY	10,000	$5.08	$50.8K	+0.4%	Open the original filing on SEC.gov
Mar 26	Opaleye Management Inc.	10% Owner	PBUY	7,319	$5.28	$38.7K	+0.3%	Open the original filing on SEC.gov
Mar 25	Opaleye Management Inc.	10% Owner	PBUY	8,581	$5.43	$46.6K	+0.4%	Open the original filing on SEC.gov
Mar 24	Opaleye Management Inc.	10% Owner	PBUY	4,182	$5.59	$23.4K	+0.2%	Open the original filing on SEC.gov
Mar 19	Opaleye Management Inc.	10% Owner	PBUY	2,094	$5.71	$12K	+<0.1%	Open the original filing on SEC.gov
Mar 18	Opaleye Management Inc.	10% Owner	PBUY	2,481	$5.75	$14.3K	+0.1%	Open the original filing on SEC.gov
Mar 16	Opaleye Management Inc.	10% Owner	PBUY	1,331	$5.78	$7.7K	+<0.1%	Open the original filing on SEC.gov
Mar 13	Opaleye Management Inc.	10% Owner	PBUY	7,358	$5.75	$42.3K	+0.3%	Open the original filing on SEC.gov
Mar 12	Opaleye Management Inc.	10% Owner	PBUY	5,708	$5.85	$33.4K	+0.2%	Open the original filing on SEC.gov
Mar 9	Opaleye Management Inc.	10% Owner	PBUY	2,179	$5.85	$12.7K	+<0.1%	Open the original filing on SEC.gov
Mar 6	Opaleye Management Inc.	10% Owner	PBUY	1,900	$5.80	$11K	+<0.1%	Open the original filing on SEC.gov
Mar 5	Opaleye Management Inc.	10% Owner	PBUY	5,000	$5.80	$29K	+5.9%	Open the original filing on SEC.gov
Mar 5	Opaleye Management Inc.	10% Owner	PBUY	42,023	$5.80	$243.6K	+1.8%	Open the original filing on SEC.gov
Mar 4	Opaleye Management Inc.	10% Owner	PBUY	19,795	$5.81	$115K	+0.8%	Open the original filing on SEC.gov
Mar 3	Opaleye Management Inc.	10% Owner	PBUY	5,000	$5.75	$28.8K	+6.3%	Open the original filing on SEC.gov
Mar 3	Opaleye Management Inc.	10% Owner	PBUY	46,411	$5.75	$266.9K	+2.0%	Open the original filing on SEC.gov
Mar 2	Opaleye Management Inc.	10% Owner	PBUY	20,000	$5.80	$116K	+0.9%	Open the original filing on SEC.gov
Feb 27	Opaleye Management Inc.	10% Owner	PBUY	3,638	$5.99	$21.8K	+0.2%	Open the original filing on SEC.gov
Feb 26	Opaleye Management Inc.	10% Owner	PBUY	590	$5.99	$3.5K	+<0.1%	Open the original filing on SEC.gov
Feb 24	Opaleye Management Inc.	10% Owner	PBUY	5,000	$5.80	$29K	+6.7%	Open the original filing on SEC.gov
Feb 24	Opaleye Management Inc.	10% Owner	PBUY	53,591	$5.80	$310.8K	+2.4%	Open the original filing on SEC.gov
Feb 23	Opaleye Management Inc.	10% Owner	PBUY	4,181	$5.89	$24.6K	+5.9%	Open the original filing on SEC.gov
Feb 23	Opaleye Management Inc.	10% Owner	PBUY▲	95,819	$5.89	$564.6K	+4.5%	Open the original filing on SEC.gov
Feb 20	Opaleye Management Inc.	10% Owner	PBUY	2,819	$5.84	$16.5K	+4.2%	Open the original filing on SEC.gov
Feb 20	Opaleye Management Inc.	10% Owner	PBUY★	10,000	$5.84	$58.4K	+0.5%	Open the original filing on SEC.gov
Jan 14	Mertz Phillip Joseph	Director	AGRANT◆	8,437	—	—	—	Open the original filing on SEC.gov
Jan 14	Mertz Phillip Joseph	Director	AGRANT	7,241	—	—	+32.2%	Open the original filing on SEC.gov
Jan 14	Wills Robert James	Director	AGRANT◆	8,437	—	—	—	Open the original filing on SEC.gov
Jan 14	Wills Robert James	Director	AGRANT	7,241	—	—	+48.3%	Open the original filing on SEC.gov
Jan 14	Mertz Leonard Powell	Director	AGRANT◆	8,437	—	—	—	Open the original filing on SEC.gov
Jan 14	Mertz Leonard Powell	Director	AGRANT	7,241	—	—	+5.2%	Open the original filing on SEC.gov
Jan 14	Cawkell Kenneth Anthony	Director	AGRANT◆	8,437	—	—	—	Open the original filing on SEC.gov
Jan 14	Cawkell Kenneth Anthony	Director	AGRANT	7,241	—	—	+7.2%	Open the original filing on SEC.gov
Jan 14	Bakshi Rajeev Kumar	Director	AGRANT◆	8,437	—	—	—	Open the original filing on SEC.gov
Jan 14	Bakshi Rajeev Kumar	Director	AGRANT	7,241	—	—	+143.6%	Open the original filing on SEC.gov
Jan 9	McFadden Michael E.	Chief Executive Officer	AGRANT◆	76,220	—	—	—	Open the original filing on SEC.gov
Jan 9	McFadden Michael E.	Chief Executive Officer	AGRANT◆	177,576	—	—	—	Open the original filing on SEC.gov
Jan 9	McFadden Michael E.	Chief Executive Officer	AGRANT	190,549	—	—	—	Open the original filing on SEC.gov
Jan 9	D'Angelo Lauren	Chief Operating Officer	AGRANT◆	106,545	—	—	—	Open the original filing on SEC.gov
Jan 9	D'Angelo Lauren	Chief Operating Officer	AGRANT	137,195	—	—	—	Open the original filing on SEC.gov
Jan 9	Du Henry Huy	VP Finance and Accountin…	AGRANT◆	15,982	—	—	—	Open the original filing on SEC.gov
Jan 9	Du Henry Huy	VP Finance and Accountin…	AGRANT	20,579	—	—	—	Open the original filing on SEC.gov
Aug 18, 2025	Mertz Phillip Joseph	Director	SSELL	27,778	$9.00	$250K	-55.3%	Open the original filing on SEC.gov
Aug 18, 2025	Mertz Leonard Powell	Director	PBUY	27,778	$9.00	$250K	+29.6%	Open the original filing on SEC.gov
Aug 18, 2025	Wills Robert James	Director	PBUY	15,000	$8.49	$127.3K	—	Open the original filing on SEC.gov
Feb 25, 2025	Havens John Prentiss	Director	AGRANT◆	38,762	—	—	—	Open the original filing on SEC.gov

PBUY$228K

Opaleye Management Inc. · 10% OwnerSep 16

27,141 sh @ $8.40 · +0.9% own

PBUY$454.6K

Opaleye Management Inc. · 10% OwnerSep 16

53,029 sh @ $8.57 · +1.7% own

PBUY$28.8K

Opaleye Management Inc. · 10% OwnerSep 15

3,375 sh @ $8.54 · +0.1% own

PBUY$351.1K

Opaleye Management Inc. · 10% OwnerSep 14

40,373 sh @ $8.70 · +1.3% own

PBUY$96.2K

Wills Robert James · DirectorAug 21

10,000 sh @ $9.62 · +45.0% own

PBUY$400K

Opaleye Management Inc. · 10% OwnerAug 3

50,000 sh @ $8.00 · +1.7% own

PBUY$23K

Opaleye Management Inc. · 10% OwnerJul 31

2,900 sh @ $7.92 · +0.1% own

PBUY$1K

Opaleye Management Inc. · 10% OwnerJul 24

130 sh @ $7.90 · 0.0% own

PBUY$388.6K

Opaleye Management Inc. · 10% OwnerJul 23

49,849 sh @ $7.80 · +1.7% own

PBUY$78.3K

Opaleye Management Inc. · 10% OwnerJul 22

10,000 sh @ $7.83 · +11.1% own

PBUY$1.1M

Opaleye Management Inc. · 10% OwnerJul 22

140,237 sh @ $7.83 · +5.0% own

PBUY$975.2K

Opaleye Management Inc. · 10% OwnerJun 26

152,336 sh @ $6.40 · +5.7% own

PBUY$1.3K

Opaleye Management Inc. · 10% OwnerJun 25

197 sh @ $6.50 · +<0.1% own

PBUY$27.3K

Opaleye Management Inc. · 10% OwnerJun 15

4,550 sh @ $5.99 · +0.2% own

PBUY$1.6K

Opaleye Management Inc. · 10% OwnerJun 12

273 sh @ $5.93 · +<0.1% own

PBUY$16.9K

Opaleye Management Inc. · 10% OwnerJun 11

2,862 sh @ $5.91 · +0.1% own

PBUY$35.2K

Opaleye Management Inc. · 10% OwnerJun 10

5,872 sh @ $5.99 · +0.2% own

PBUY$148.5K

Opaleye Management Inc. · 10% OwnerJun 9

24,856 sh @ $5.98 · +0.9% own

PBUY$58.6K

Opaleye Management Inc. · 10% OwnerJun 5

10,054 sh @ $5.83 · +0.4% own

PBUY$416.4K

Opaleye Management Inc. · 10% OwnerMay 29

70,577 sh @ $5.90 · +2.8% own

PBUY$11.7K

Opaleye Management Inc. · 10% OwnerMay 28

2,000 sh @ $5.83 · +<0.1% own

PBUY$6.7K

Opaleye Management Inc. · 10% OwnerMay 27

1,161 sh @ $5.73 · +<0.1% own

PBUY$90.9K

Opaleye Management Inc. · 10% OwnerMay 21

15,945 sh @ $5.70 · +0.6% own

PBUY$49.7K

Opaleye Management Inc. · 10% OwnerMay 20

8,431 sh @ $5.89 · +0.3% own

PBUY★$20.2K

D'Angelo Lauren · Chief Operating…May 19

3,500 sh @ $5.76 · +2.5% own

PBUY$99K

Opaleye Management Inc. · 10% OwnerMay 18

17,395 sh @ $5.69 · +0.7% own

PBUY$97K

Opaleye Management Inc. · 10% OwnerMay 15

16,648 sh @ $5.83 · +0.7% own

AGRANT◆—

Sensenig Bethany · DirectorApr 16

6,991 sh

AGRANT—

Sensenig Bethany · DirectorApr 16

5,489 sh

PBUY$9.2K

Opaleye Management Inc. · 10% OwnerMar 30

1,850 sh @ $4.99 · +<0.1% own

PBUY$50.8K

Opaleye Management Inc. · 10% OwnerMar 27

10,000 sh @ $5.08 · +0.4% own

PBUY$38.7K

Opaleye Management Inc. · 10% OwnerMar 26

7,319 sh @ $5.28 · +0.3% own

PBUY$46.6K

Opaleye Management Inc. · 10% OwnerMar 25

8,581 sh @ $5.43 · +0.4% own

PBUY$23.4K

Opaleye Management Inc. · 10% OwnerMar 24

4,182 sh @ $5.59 · +0.2% own

PBUY$12K

Opaleye Management Inc. · 10% OwnerMar 19

2,094 sh @ $5.71 · +<0.1% own

PBUY$14.3K

Opaleye Management Inc. · 10% OwnerMar 18

2,481 sh @ $5.75 · +0.1% own

PBUY$7.7K

Opaleye Management Inc. · 10% OwnerMar 16

1,331 sh @ $5.78 · +<0.1% own

PBUY$42.3K

Opaleye Management Inc. · 10% OwnerMar 13

7,358 sh @ $5.75 · +0.3% own

PBUY$33.4K

Opaleye Management Inc. · 10% OwnerMar 12

5,708 sh @ $5.85 · +0.2% own

PBUY$12.7K

Opaleye Management Inc. · 10% OwnerMar 9

2,179 sh @ $5.85 · +<0.1% own

PBUY$11K

Opaleye Management Inc. · 10% OwnerMar 6

1,900 sh @ $5.80 · +<0.1% own

PBUY$29K

Opaleye Management Inc. · 10% OwnerMar 5

5,000 sh @ $5.80 · +5.9% own

PBUY$243.6K

Opaleye Management Inc. · 10% OwnerMar 5

42,023 sh @ $5.80 · +1.8% own

PBUY$115K

Opaleye Management Inc. · 10% OwnerMar 4

19,795 sh @ $5.81 · +0.8% own

PBUY$28.8K

Opaleye Management Inc. · 10% OwnerMar 3

5,000 sh @ $5.75 · +6.3% own

PBUY$266.9K

Opaleye Management Inc. · 10% OwnerMar 3

46,411 sh @ $5.75 · +2.0% own

PBUY$116K

Opaleye Management Inc. · 10% OwnerMar 2

20,000 sh @ $5.80 · +0.9% own

PBUY$21.8K

Opaleye Management Inc. · 10% OwnerFeb 27

3,638 sh @ $5.99 · +0.2% own

PBUY$3.5K

Opaleye Management Inc. · 10% OwnerFeb 26

590 sh @ $5.99 · +<0.1% own

PBUY$29K

Opaleye Management Inc. · 10% OwnerFeb 24

5,000 sh @ $5.80 · +6.7% own

PBUY$310.8K

Opaleye Management Inc. · 10% OwnerFeb 24

53,591 sh @ $5.80 · +2.4% own

PBUY$24.6K

Opaleye Management Inc. · 10% OwnerFeb 23

4,181 sh @ $5.89 · +5.9% own

PBUY▲$564.6K

Opaleye Management Inc. · 10% OwnerFeb 23

95,819 sh @ $5.89 · +4.5% own

PBUY$16.5K

Opaleye Management Inc. · 10% OwnerFeb 20

2,819 sh @ $5.84 · +4.2% own

PBUY★$58.4K

Opaleye Management Inc. · 10% OwnerFeb 20

10,000 sh @ $5.84 · +0.5% own

AGRANT◆—

Mertz Phillip Joseph · DirectorJan 14

8,437 sh

AGRANT—

Mertz Phillip Joseph · DirectorJan 14

7,241 sh · +32.2% own

AGRANT◆—

Wills Robert James · DirectorJan 14

8,437 sh

AGRANT—

Wills Robert James · DirectorJan 14

7,241 sh · +48.3% own

AGRANT◆—

Mertz Leonard Powell · DirectorJan 14

8,437 sh

AGRANT—

Mertz Leonard Powell · DirectorJan 14

7,241 sh · +5.2% own

AGRANT◆—

Cawkell Kenneth Anthony · DirectorJan 14

8,437 sh

AGRANT—

Cawkell Kenneth Anthony · DirectorJan 14

7,241 sh · +7.2% own

AGRANT◆—

Bakshi Rajeev Kumar · DirectorJan 14

8,437 sh

AGRANT—

Bakshi Rajeev Kumar · DirectorJan 14

7,241 sh · +143.6% own

AGRANT◆—

McFadden Michael E. · Chief Executive…Jan 9

76,220 sh

AGRANT◆—

McFadden Michael E. · Chief Executive…Jan 9

177,576 sh

AGRANT—

McFadden Michael E. · Chief Executive…Jan 9

190,549 sh

AGRANT◆—

D'Angelo Lauren · Chief Operating…Jan 9

106,545 sh

AGRANT—

D'Angelo Lauren · Chief Operating…Jan 9

137,195 sh

AGRANT◆—

Du Henry Huy · VP Finance and…Jan 9

15,982 sh

AGRANT—

Du Henry Huy · VP Finance and…Jan 9

20,579 sh

SSELL$250K

Mertz Phillip Joseph · DirectorAug 18, 2025

27,778 sh @ $9.00 · -55.3% own

PBUY$250K

Mertz Leonard Powell · DirectorAug 18, 2025

27,778 sh @ $9.00 · +29.6% own

PBUY$127.3K

Wills Robert James · DirectorAug 18, 2025

15,000 sh @ $8.49

AGRANT◆—

Havens John Prentiss · DirectorFeb 25, 2025

38,762 sh

Filing record

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

1 of 35 filings we hold was filed after the two-business-day deadline. The furthest past the deadline was 42 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
Feb 25, 2025	Apr 28, 2025	Havens John PrentissDirector	42days · about 2 months	—	Filing ↗

Havens John PrentissDirector

42days · about 2 months

Traded Feb 25, 2025 · filed Apr 28, 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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