ACOG insider buying
8 cluster buysAlpha Cognition Inc.
When two or more insiders at Alpha Cognition Inc. buy ACOG in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in ACOG plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- Jul 31 – Oct 23, 2026Detected Oct 26, 20262 insidersTotal bought$2.4MMarket capUnknown
- Jul 22 – Oct 16, 2026Detected Oct 19, 20262 insidersTotal bought$3.7MMarket capUnknown
- Jul 22 – Sep 25, 2026Detected Sep 28, 20262 insidersTotal bought$3.4MMarket capUnknown
5 more clusters in ACOG
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All notable open-market buys in ACOG
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Oct 23, 2026 | Opaleye Management Inc.cluster 10% Owner | 14,973 | $8.23 | $123.3K | SEC ↗ |
| Oct 22, 2026 | Opaleye Management Inc.cluster 10% Owner | 17,117 | $8.33 | $142.5K | SEC ↗ |
| Oct 16, 2026 | Opaleye Management Inc.cluster 10% Owner | 14,283 | $8.23 | $117.6K | SEC ↗ |
| Oct 15, 2026 | Opaleye Management Inc.cluster 10% Owner | 22,657 | $8.43 | $191.0K | SEC ↗ |
| Sep 25, 2026 | Opaleye Management Inc.cluster 10% Owner | 13,426 | $8.47 | $113.7K | SEC ↗ |
| Sep 24, 2026 | Opaleye Management Inc.cluster 10% Owner | 18,337 | $8.57 | $157.1K | SEC ↗ |
| Sep 16, 2026 | Opaleye Management Inc.cluster 10% Owner | 53,029 | $8.57 | $454.6K | SEC ↗ |
| Sep 16, 2026 | Opaleye Management Inc.cluster 10% Owner | 27,141 | $8.40 | $228.0K | SEC ↗ |
| Sep 15, 2026 | Opaleye Management Inc.cluster 10% Owner | 3,375 | $8.54 | $28.8K | SEC ↗ |
| Sep 14, 2026 | Opaleye Management Inc.cluster 10% Owner | 40,373 | $8.70 | $351.1K | SEC ↗ |
| Aug 21, 2026 | Wills Robert Jamescluster Director | 10,000 | $9.62 | $96.2K | SEC ↗ |
| Aug 3, 2026 | Opaleye Management Inc.cluster 10% Owner | 50,000 | $8.00 | $400.0K | SEC ↗ |
| Jul 31, 2026 | Opaleye Management Inc.cluster 10% Owner | 2,900 | $7.92 | $23.0K | SEC ↗ |
| Jul 24, 2026 | Opaleye Management Inc.cluster 10% Owner | 130 | $7.90 | $1.0K | SEC ↗ |
| Jul 23, 2026 | Opaleye Management Inc.cluster 10% Owner | 49,849 | $7.80 | $388.6K | SEC ↗ |
| Jul 22, 2026 | Opaleye Management Inc.cluster 10% Owner | 140,237 | $7.83 | $1.1M | SEC ↗ |
| Jul 22, 2026 | Opaleye Management Inc.cluster 10% Owner | 10,000 | $7.83 | $78.3K | SEC ↗ |
| Jun 26, 2026 | Opaleye Management Inc.cluster 10% Owner | 152,336 | $6.40 | $975.2K | SEC ↗ |
| Jun 9, 2026 | Opaleye Management Inc.cluster 10% Owner | 24,856 | $5.98 | $148.5K | SEC ↗ |
| May 29, 2026 | Opaleye Management Inc.cluster 10% Owner | 70,577 | $5.90 | $416.4K | SEC ↗ |
| Mar 30, 2026 | Opaleye Management Inc.cluster 10% Owner | 1,850 | $4.99 | $9.2K | SEC ↗ |
| Mar 27, 2026 | Opaleye Management Inc.cluster 10% Owner | 10,000 | $5.08 | $50.8K | SEC ↗ |
| Mar 26, 2026 | Opaleye Management Inc.cluster 10% Owner | 7,319 | $5.28 | $38.6K | SEC ↗ |
| Mar 25, 2026 | Opaleye Management Inc.cluster 10% Owner | 8,581 | $5.43 | $46.6K | SEC ↗ |
| Mar 24, 2026 | Opaleye Management Inc.cluster 10% Owner | 4,182 | $5.59 | $23.4K | SEC ↗ |
ACOG insider buying — FAQ
- Are insiders buying ACOG stock?
- Yes — 7 distinct insiders have bought ACOG (Alpha Cognition Inc.) on the open market, including 8 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Oct 26, 2026.
- How much ACOG stock have insiders bought?
- Insiders have bought a combined $7.9M of ACOG across 45 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in ACOG?
- A cluster buy is two or more distinct Alpha Cognition Inc. insiders — officers, directors, or 10% owners — each buying ACOG on the open market within a rolling window. ACOG has 8 detected cluster buys to date.
- Where does this ACOG insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in ACOG
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy ACOG within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding ACOG.