Insider Ledger
Alpha Cognition Inc. (ACOG) insider buying and SEC filings
Alpha Cognition Inc. · CIK 1655923
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Biological Products, (No Diagnostic Substances)
- State of incorporation
- A1
- Fiscal year end
- Dec 31
- Former names
- Neurodyn Cognition Inc.
Insider activity in the last 12 months
Bought
$8.3M
Insiders who bought
3
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 22–23, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 32,090 shares indirectly (by entity) between Oct 22 and Oct 23 at about $8.28 ($266K), reported as a purchase (code P). Holdings by entity up 1% to 3,291,984 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 26, 2026, 4:51 PM ET |
| Oct 15–16, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 36,940 shares indirectly (by entity) between Oct 15 and Oct 16 at about $8.35 ($309K), reported as a purchase (code P). Holdings by entity up 1% to 3,259,894 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 19, 2026, 5:34 PM ET |
| Oct 1, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 19,050 shares indirectly (by entity) at about $8.69 ($166K), reported as a purchase (code P). Holdings by entity up 1% to 3,222,954 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 2, 2026, 4:05 PM ET |
| Sep 24–25, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 31,763 shares indirectly (by entity) between Sep 24 and Sep 25 at about $8.53 ($271K), reported as a purchase (code P). Holdings by entity up 1% to 3,203,904 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 28, 2026 |
| Sep 14–16, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 123,918 shares indirectly (by entity) between Sep 14 and Sep 16 at about $8.57 ($1.1M), reported as a purchase (code P). Holdings by entity up 4% to 3,172,141 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 16, 2026 |
| Aug 21, 2026 | Purchase (code P) | Robert James Wills (Director) bought 10,000 shares at $9.62 ($96K), reported as a purchase (code P). Holdings up 45% to 32,241 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 24, 2026 |
| Jul 31–Aug 3, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 52,900 shares indirectly (by entity) between Jul 31 and Aug 3 at about $8.00 ($423K), reported as a purchase (code P). Holdings by entity up 2% to 3,048,223 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 4, 2026 |
| Jul 24, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 130 shares indirectly (by entity) at $7.90 ($1K), reported as a purchase (code P). Holdings by entity up <1% to 2,995,323 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 28, 2026 |
| Jul 22–23, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 200,086 shares indirectly (by entity) between Jul 22 and Jul 23 at about $7.82 ($1.6M), reported as a purchase (code P). Holdings by entity up 7% to 2,995,193 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 24, 2026 |
| Jun 25–26, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 152,533 shares indirectly (by entity) between Jun 25 and Jun 26 at about $6.40 ($976K), reported as a purchase (code P). Holdings by entity up 6% to 2,805,107 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 29, 2026 |
| Jun 11–15, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 7,685 shares indirectly (by entity) between Jun 11 and Jun 15 at about $5.96 ($46K), reported as a purchase (code P). Holdings by entity up <1% to 2,652,574 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 15, 2026 |
| Jun 9–10, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 30,728 shares indirectly (by entity) between Jun 9 and Jun 10 at about $5.98 ($184K), reported as a purchase (code P). Holdings by entity up 1% to 2,644,889 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 11, 2026 |
| Jun 5, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 10,054 shares indirectly (by entity) at about $5.83 ($59K), reported as a purchase (code P). Holdings by entity up <1% to 2,614,161 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 9, 2026 |
| May 27–29, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 73,738 shares indirectly (by entity) between May 27 and May 29 at about $5.90 ($435K), reported as a purchase (code P). Holdings by entity up 3% to 2,604,107 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 29, 2026 |
| May 20–21, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 24,376 shares indirectly (by entity) between May 20 and May 21 at about $5.77 ($141K), reported as a purchase (code P). Holdings by entity up 1% to 2,530,369 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 22, 2026 |
| May 19, 2026 | Purchase (code P) | Lauren D'Angelo (President / COO) bought 3,500 shares at $5.76 ($20K), reported as a purchase (code P). Holdings up 3% to 140,695 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| May 15–18, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 34,043 shares indirectly (by entity) between May 15 and May 18 at about $5.76 ($196K), reported as a purchase (code P). Holdings by entity up 1% to 2,505,993 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 19, 2026 |
| Mar 27–30, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 11,850 shares indirectly (by entity) between Mar 27 and Mar 30 at about $5.07 ($60K), reported as a purchase (code P). Holdings by entity up <1% to 2,471,850 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 31, 2026 |
| Mar 24–26, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 20,082 shares indirectly (by entity) between Mar 24 and Mar 26 at about $5.41 ($109K), reported as a purchase (code P). Holdings by entity up 1% to 2,460,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 26, 2026 |
| Mar 18–19, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 4,575 shares indirectly (by entity) between Mar 18 and Mar 19 at about $5.73 ($26K), reported as a purchase (code P). Holdings by entity up <1% to 2,439,918 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 20, 2026 |
| Mar 16, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 1,331 shares indirectly (by entity) at about $5.78 ($8K), reported as a purchase (code P). Holdings by entity up <1% to 2,435,343 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 12–13, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 13,066 shares indirectly (by entity) between Mar 12 and Mar 13 at about $5.79 ($76K), reported as a purchase (code P). Holdings by entity up 1% to 2,434,012 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 13, 2026 |
| Mar 6–9, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 4,079 shares indirectly (by entity) between Mar 6 and Mar 9 at about $5.83 ($24K), reported as a purchase (code P). Holdings by entity up <1% to 2,420,946 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 10, 2026 |
| Mar 4–5, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 66,818 shares indirectly (by entity) between Mar 4 and Mar 5 at about $5.80 ($388K), reported as a purchase (code P). Holdings by entity up 3% to 2,416,867 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 6, 2026 |
| Mar 2–3, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 71,411 shares indirectly (by entity) between Mar 2 and Mar 3 at about $5.76 ($412K), reported as a purchase (code P). Holdings by entity up 3% to 2,355,049 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 4, 2026 |
| Feb 26–27, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 4,228 shares indirectly (by entity) between Feb 26 and Feb 27 at about $5.99 ($25K), reported as a purchase (code P). Holdings by entity up <1% to 2,288,638 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 2, 2026 |
| Feb 20–24, 2026 | Purchase (code P) | Opaleye Management Inc. (10% owner) bought 171,410 shares indirectly (by entity) between Feb 20 and Feb 24 at about $5.86 ($1.0M), reported as a purchase (code P). Holdings by entity up 8% to 2,284,410 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
9 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
3 insiders bought in 30 days
$6.2M in purchases since May 18, 2026 · Purchases traded May 18, 2026 to Oct 23, 2026 · Active
| Insider | Value | Traded | Source |
|---|---|---|---|
| Opaleye Management Inc. (10% owner) | $196K | May 18, 2026 | SEC filing |
| Lauren D'Angelo (President / COO) | $20K | May 19, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $141K | May 21, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $435K | May 29, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $59K | Jun 5, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $184K | Jun 10, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $46K | Jun 15, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $976K | Jun 26, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $1.6M | Jul 23, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $423K | Aug 3, 2026 | SEC filing |
| Robert James Wills (Director) | $96K | Aug 21, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $1.1M | Sep 16, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $271K | Sep 25, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $166K | Oct 1, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $309K | Oct 16, 2026 | SEC filing |
| Opaleye Management Inc. (10% owner) | $266K | Oct 23, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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