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Alpha Cognition Inc. (ACOG)

Alpha Cognition Inc. (ACOG) Insider Trading

Directors, officers and holders of more than 10% of ACOG report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 91 transactions on file: 48 with code P, 0 with code S and 2 with other codes.

DateInsiderCodeShares
Oct 23, 2026Opaleye Management Inc.P Purchase14,973
Oct 22, 2026Opaleye Management Inc.P Purchase17,117
Oct 16, 2026Opaleye Management Inc.P Purchase14,283
Oct 15, 2026Opaleye Management Inc.P Purchase22,657
Oct 1, 2026Opaleye Management Inc.P Purchase19,050
Sep 25, 2026Opaleye Management Inc.P Purchase13,426
Sep 24, 2026Opaleye Management Inc.P Purchase18,337
Sep 16, 2026Opaleye Management Inc.P Purchase53,029
Sep 16, 2026Opaleye Management Inc.P Purchase27,141
Sep 15, 2026Opaleye Management Inc.P Purchase3,375
Sep 14, 2026Opaleye Management Inc.P Purchase40,373
Aug 21, 2026Wills Robert JamesP Purchase10,000
Aug 3, 2026Opaleye Management Inc.P Purchase50,000
Jul 31, 2026Opaleye Management Inc.P Purchase2,900
Jul 24, 2026Opaleye Management Inc.P Purchase130
Jul 23, 2026Opaleye Management Inc.P Purchase49,849
Jul 22, 2026Opaleye Management Inc.P Purchase10,000
Jul 22, 2026Opaleye Management Inc.P Purchase140,237
Jun 26, 2026Opaleye Management Inc.P Purchase152,336
Jun 25, 2026Opaleye Management Inc.P Purchase197
Jun 15, 2026Opaleye Management Inc.P Purchase4,550
Jun 12, 2026Opaleye Management Inc.P Purchase273
Jun 11, 2026Opaleye Management Inc.P Purchase2,862
Jun 10, 2026Opaleye Management Inc.P Purchase5,872
Jun 9, 2026Opaleye Management Inc.P Purchase24,856
Jun 5, 2026Opaleye Management Inc.P Purchase10,054
May 29, 2026Opaleye Management Inc.P Purchase70,577
May 28, 2026Opaleye Management Inc.P Purchase2,000
May 27, 2026Opaleye Management Inc.P Purchase1,161
May 21, 2026Opaleye Management Inc.P Purchase15,945
May 20, 2026Opaleye Management Inc.P Purchase8,431
May 19, 2026D'Angelo LaurenP Purchase3,500
May 18, 2026Opaleye Management Inc.P Purchase17,395
May 15, 2026Opaleye Management Inc.P Purchase16,648
Apr 16, 2026Sensenig BethanyA Award6,991
Apr 16, 2026Sensenig BethanyA Award5,489
Mar 26, 2026Opaleye Management Inc.P Purchase7,319
Mar 25, 2026Opaleye Management Inc.P Purchase8,581
Mar 24, 2026Opaleye Management Inc.P Purchase4,182
Mar 19, 2026Opaleye Management Inc.P Purchase2,094
Mar 18, 2026Opaleye Management Inc.P Purchase2,481
Mar 16, 2026Opaleye Management Inc.P Purchase1,331
Mar 13, 2026Opaleye Management Inc.P Purchase7,358
Mar 12, 2026Opaleye Management Inc.P Purchase5,708
Mar 9, 2026Opaleye Management Inc.P Purchase2,179
Mar 6, 2026Opaleye Management Inc.P Purchase1,900
Mar 5, 2026Opaleye Management Inc.P Purchase5,000
Mar 5, 2026Opaleye Management Inc.P Purchase42,023
Mar 4, 2026Opaleye Management Inc.P Purchase19,795
Mar 3, 2026Opaleye Management Inc.P Purchase46,411

The full Form 4 history is on the ACOG company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.