ACOG

Alpha Cognition Inc. · Healthcare · Market cap $187.5M

Insiders bought $3.9M net in the last 90 days ·0 sellers, 2 buyers· latest Form 4 filed Oct 19, 2026

Insider Buying

$8.1M

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Unique Insiders

3

in the rolling window

Latest filing

Oct 19, 2026

Opaleye Management Inc.

Alpha Cognition Inc. (ACOG) has 35 SEC Form 4 filings (67 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Oct 19, 2026.

Inside the rolling window, 3 insiders at Alpha Cognition Inc. reported 51 open-market purchases totaling $8.1M and no open-market sales. The most active filer is 10% Owner Opaleye Management Inc. with 49 filings. Insiders have net bought $5.9M over the trailing 6 months. The largest single insider purchase in this window was $1.2M by 10% Owner Opaleye Management Inc. on Jul 22, 2026. The most recent open-market filing is a purchase of 22,657 shares by 10% Owner Opaleye Management Inc., dated Oct 15, 2026, worth $191K.

  • Industry:Biotechnology
  • CEO:Michael E. McFadden
  • Employees:71
  • HQ:Grapevine, TX, US
  • IPO:2024-11-12
Source
Purchase$191KOct 19SEC ↗
Purchase$118KOct 19SEC ↗
Purchase$166KOct 2SEC ↗
Purchase$157KSep 28SEC ↗
Purchase$114KSep 28SEC ↗
Purchase$351KSep 16SEC ↗
Purchase$29KSep 16SEC ↗
Purchase$683KSep 16SEC ↗
Wills Robert JamesFirst filing
Purchase$96KAug 24SEC ↗
Purchase$23KAug 4SEC ↗
Purchase$400KAug 4SEC ↗
Purchase$1KJul 28SEC ↗
Purchase$1.2MJul 24SEC ↗
Purchase$389KJul 24SEC ↗
Purchase$1KJun 29SEC ↗
Purchase$975KJun 29SEC ↗
Purchase$17KJun 15SEC ↗
Purchase$2KJun 15SEC ↗
Purchase$27KJun 15SEC ↗
Purchase$149KJun 11SEC ↗
Purchase$35KJun 11SEC ↗
Purchase$59KJun 9SEC ↗
Purchase$7KMay 29SEC ↗
Purchase$12KMay 29SEC ↗
Purchase$416KMay 29SEC ↗
Showing 1–25 of 51
1 / 3

Earnings: last 7 quarters

EstimatedActual

Frequently asked questions

How many SEC Form 4 insider filings does ACOG have?

Alpha Cognition Inc. (ACOG) has 35 SEC Form 4 filings (67 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Oct 19, 2026.

When was the most recent SEC Form 4 filing for ACOG?

The most recent Form 4 filing for ACOG on Tracefour is dated Oct 19, 2026.

Who is the most active insider at ACOG?

The most active SEC Form 4 filer at ACOG in the rolling window is 10% Owner Opaleye Management Inc., with 49 filings.

What is the net insider flow at ACOG over the last 6 months?

Over the trailing 180 days, insiders at ACOG have net bought $5.9M based on SEC Form 4 disclosures.

What was the largest insider purchase at ACOG?

The largest single insider open-market purchase at ACOG in the rolling window was $1.2M by 10% Owner Opaleye Management Inc. on 2026-07-22.

What is the total insider buy and sell value at ACOG in the current window?

Inside the rolling window, insiders at ACOG bought $8.1M and sold $0 based on SEC Form 4 filings.

Can I get alerts for ACOG insider trading?

Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Alpha Cognition Inc. (ACOG). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.

Related companies

Alpha Cognition Inc. is in the Healthcare sector.