Transaction · 0001493152-26-044690

Opaleye Management Inc.

Opaleye Management Inc., 10%, reported an open-market or private purchase at Alpha Cognition Inc. involving 18337.000000 shares for an estimated $157082.08. Reported holdings after the transaction were 3190478.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code P10%
ACOGAlpha Cognition Inc.
Filing timeSep 28
Trade dateSep 24, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position traded0.58%Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 3,172,141 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$8.60
Pre-filing
1mo ago +11.6%1w ago +2.9%1d ago +2.0%
Returns since
7d30d90d180d1y

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 2026-09-28Filed yesterday · 1 day of post-filing data
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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
0001493152-26-044690
Common Stock, no par value
Transaction date
Sep 24, 2026
Filed Sep 28, 2026, 11:57 PM · 4d delay
Shares
18.3k sh
$8.57 per share
Estimated value
$157k
Computed from shares × price
Holdings after
3.19M sh
Indirect · By Opaleye, L.P.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Repeat Buyer 10% Owner Buy
+24score
Filing-only score

+24

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

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

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 Management Inc. may be deemed to beneficially own the securities owne…

  3. F3

    The price reported is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $8.52 to $8.57. The reporting person undertakes to provide, upon request by…

  4. F4

    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 · 0001493152-26-044690
Related transactions

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Same reporting owner
Recent company activity

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ACOG