Transaction · 0001493152-26-026472

Opaleye Management Inc.

Opaleye Management Inc., 10%, reported an open-market or private purchase at Alpha Cognition Inc. involving 70577.000000 shares for an estimated $416397.24. Reported holdings after the transaction were 2604107.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code P10%
ACOGAlpha Cognition Inc.
Filing timeMay 29
Trade dateMay 29, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$6.19
Pre-filing
1mo ago -5.2%1w ago -5.5%1d ago -4.0%
Returns since
7d -6.0%30d +5.0%90d +55.1%180d +55.1%1y +55.1%

ACOG price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
ACOG since 2026-05-29Filed 97 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001493152-26-026472
Common Stock, no par value
Transaction date
May 29, 2026
Filed May 29, 2026, 11:21 PM · 0d delay
Shares
70.5k sh
$590 per share
Estimated value
$41.6M
Computed from shares × price
Holdings after
2.60M sh
Indirect · By Opaleye, L.P.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Repeat Buyer 10% Owner Buy
+28score
Filing-only score

+28

Compact filing score computed from stored Form 4 facts. Version v1.

Strong filing signal

This filing has a high positive filing-only score. It may deserve closer research, but it is not an investment recommendation.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector No10% YesOther No
Footnotes & amended
  1. F1

    Represents securities owned directly by Opaleye, L.P. (the "Fund"). As the investment manager of the Fund, Opaleye Management Inc. may be deemed to beneficially own the securities owned directly by th…

  2. F2

    Securities owned by a separately managed account (the "Managed Account"). As the portfolio manager of the Managed Account, Opaleye may be deemed to beneficially own the securities owned directly by th…

  3. F3

    The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.82 to $5.85. The reporting person undertakes to provide, upon request by…

  4. F4

    The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $5.88 to $5.90. The reporting person undertakes to provide, upon request by…

  5. F5

    Opaleye Management Inc. disclaims beneficial ownership of the shares reported herein except to the extent of its pecuniary interest therein, and the filing of this Form 4 shall not be construed as an…

Original filing · 0001493152-26-026472
Related transactions

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Same reporting owner
Recent company activity

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