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ACOG · Alpha Cognition Inc.

Healthcare · −3.1% on Oct 16

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Updated Oct 17 · 8 feeds behind: FDA drug approvals, 2 days, and 7 more · Every feed →

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The market view

Price chart

The interactive ACOG chart (by TradingView) loads here.

Our take

None of our tested rules has picked ACOG yet.

The 0–100 score for ACOG
Members see one number for how strongly these rules agree on ACOG, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of ACOG. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Sep 21, 2026–Oct 18, 2026 · UTC dates · today is excluded

Insider purchases

Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual.

Latest 28 days
1
Earlier median
1
Earlier range
1–2
Distinct filers per 28 daysScale: 0–2
Oct 20, 2025Oct 18, 2026
Earlier periodsLatest 28 daysEarlier median 1Limited or missing history

Who appears in the latest period?

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Jun 11, 2026. Newest disclosure across this feed: Oct 16, 2026.

Earlier periods in the comparison: 3. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 1; range: 1–2.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 20261Partial; excluded
Jun 29, 2026–Jul 26, 20261Within stored history
Jul 27, 2026–Aug 23, 20261Within stored history
Aug 24, 2026–Sep 20, 20262Within stored history
Sep 21, 2026–Oct 18, 2026Latest period1Within stored history
Insider sales · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 0; range: 0–0.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 20260Partial; excluded
Jun 29, 2026–Jul 26, 20260Within stored history
Jul 27, 2026–Aug 23, 20260Within stored history
Aug 24, 2026–Sep 20, 20260Within stored history
Sep 21, 2026–Oct 18, 2026Latest period0Within stored history
Congress purchases · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 2026—Unavailable
Jun 29, 2026–Jul 26, 2026—Unavailable
Jul 27, 2026–Aug 23, 2026—Unavailable
Aug 24, 2026–Sep 20, 2026—Unavailable
Sep 21, 2026–Oct 18, 2026Latest period—Unavailable
Congress sales · History unavailable

No completed-period disclosures for this company are available in this source. Missing history is not zero activity. Earlier median: —; range: unavailable.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 20, 2025–Nov 16, 2025—Unavailable
Nov 17, 2025–Dec 14, 2025—Unavailable
Dec 15, 2025–Jan 11, 2026—Unavailable
Jan 12, 2026–Feb 8, 2026—Unavailable
Feb 9, 2026–Mar 8, 2026—Unavailable
Mar 9, 2026–Apr 5, 2026—Unavailable
Apr 6, 2026–May 3, 2026—Unavailable
May 4, 2026–May 31, 2026—Unavailable
Jun 1, 2026–Jun 28, 2026—Unavailable
Jun 29, 2026–Jul 26, 2026—Unavailable
Jul 27, 2026–Aug 23, 2026—Unavailable
Aug 24, 2026–Sep 20, 2026—Unavailable
Sep 21, 2026–Oct 18, 2026Latest period—Unavailable
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 16, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Owners & lobbying

Insiders · Oct 2026

  1. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Oct 1, 2026

All 24 records in this snapshot
  1. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Oct 1, 2026

  2. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 25, 2026

  3. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 24, 2026

  4. Filed
  5. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 16, 2026

  6. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 16, 2026

  7. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 15, 2026

  8. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Sep 14, 2026

  9. Disclosed
    Robert James Wills · Purchase

    Transaction dated Aug 21, 2026

  10. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jul 31, 2026

  11. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Aug 3, 2026

  12. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jul 24, 2026

  13. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jul 22, 2026

  14. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jul 23, 2026

  15. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jul 22, 2026

  16. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 25, 2026

  17. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 26, 2026

  18. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 15, 2026

  19. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 11, 2026

  20. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 12, 2026

  21. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 10, 2026

  22. Disclosed
    Opaleye Management Inc. · Purchase

    Transaction dated Jun 9, 2026

  23. Filed
  24. Filed

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Who's buying and selling · last 90 days

Congress

No Congress trades on ACOG disclosed in the last 90 days.

See every Congress trade on ACOG →

Company insiders

7 buys · 0 sells (14 filed lots) · $3.6M bought

  1. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$166Kdisclosed Oct 2 · filed 1 day after the trade
  2. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$114Kdisclosed Sep 28 · filed 3 days after the trade
  3. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$157Kdisclosed Sep 28 · filed 4 days after the trade
  4. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$228Kdisclosed Sep 16 · filed the same day
  5. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$455Kdisclosed Sep 16 · filed the same day
  6. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$28.8Kdisclosed Sep 16 · filed 1 day after the trade
  7. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$351Kdisclosed Sep 16 · filed 2 days after the trade
  8. ▲ BUYRobert James Wills DirectorACOG Alpha Cognition Inc.$96.2Kdisclosed Aug 24 · filed 3 days after the trade
  9. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$23Kdisclosed Aug 4 · filed 4 days after the trade
  10. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$400Kdisclosed Aug 4 · filed 1 day after the trade
See every insider trade on ACOG →

Big holders (Schedule 13D / 13G): 1 filing in the last 90 days · newest: Manchester Management Co LLC (13G), Sep 23, 2026 ↗

Filings & events

Company filings (8-K) 34

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Directors or officers joined, left or got new pay · item 5.026
  • Signed a major agreement · item 1.014
  • Shared information with investors · item 7.012
  • Quarterly or yearly results · item 2.022
  • Changed auditors · item 4.012
  • Other events · item 8.012

Filing red flags 10

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

FDA and clinical trials 1

Drug approvals, recalls, clinical-trial updates and FDA advisory meetings.

5% owners (13D / 13G) 10

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13D, may push for changes: 0 filings
  • 13G, just holds: 10 filings

Filed most: Manchester Management Co LLC (2) · Funicular Funds, LP (2) · Opaleye Management Inc. (2) · Solas Capital Management, LLC (1)

Biggest named funds (13F)

The largest ACOG holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on ACOG

  1. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$166Kdisclosed Oct 2 · filed 1 day after the trade
  2. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$114Kdisclosed Sep 28 · filed 3 days after the trade
  3. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$157Kdisclosed Sep 28 · filed 4 days after the trade
  4. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$228Kdisclosed Sep 16 · filed the same day
  5. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$455Kdisclosed Sep 16 · filed the same day
  6. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$28.8Kdisclosed Sep 16 · filed 1 day after the trade
  7. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$351Kdisclosed Sep 16 · filed 2 days after the trade
  8. ▲ BUYRobert James Wills DirectorACOG Alpha Cognition Inc.$96.2Kdisclosed Aug 24 · filed 3 days after the trade
  9. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$23Kdisclosed Aug 4 · filed 4 days after the trade
  10. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$400Kdisclosed Aug 4 · filed 1 day after the trade
  11. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$1Kdisclosed Jul 28 · filed 4 days after the trade
  12. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$78.3Kdisclosed Jul 24 · filed 2 days after the trade
  13. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$389Kdisclosed Jul 24 · filed 1 day after the trade
  14. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$1.1Mdisclosed Jul 24 · filed 2 days after the trade
  15. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$1.3Kdisclosed Jun 29 · filed 4 days after the trade
  16. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$975Kdisclosed Jun 29 · filed 3 days after the trade
  17. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$27.3Kdisclosed Jun 15 · filed the same day
  18. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$16.9Kdisclosed Jun 15 · filed 4 days after the trade
  19. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$1.6Kdisclosed Jun 15 · filed 3 days after the trade
  20. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$35.2Kdisclosed Jun 11 · filed 1 day after the trade
  21. ▲ BUYOpaleye Management Inc. 10% ownerACOG Alpha Cognition Inc.$149Kdisclosed Jun 11 · filed 2 days after the trade
See the trades on ACOG in the feed →
People & votes

Which members of Congress traded ACOG, sponsored bills that touch it and voted on them — opens here.