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Alpha Cognition Inc.

ACOG
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001655923

In the last 90 days, Alpha Cognition Inc. insiders filed 5 open-market purchases and 0 sales; 26 institutions reported holding it in 13F filings for Q2 2026, worth $75.7M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Alpha Cognition Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
5 filings
2 insiders, $3.15M in total
Open-market sells
0 filings
Insiders trading
2
Net value
+$3.15M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Alpha Cognition Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Alpha Cognition Inc.
NameTitleLast reported holdingLast filingFilings, past year
Opaleye Management Inc.10% Owner3,172,141IndirectSep 16, 202621
Wills Robert JamesDirector32,241Aug 24, 20262
D'Angelo LaurenChief Operating Officer140,695May 19, 20262
Sensenig BethanyDirector5,489Apr 17, 20261
Mertz Leonard PowellDirector145,736Jan 16, 20261
Bakshi Rajeev KumarDirector12,283Jan 16, 20261
Mertz Phillip JosephDirector29,703Jan 16, 20261
Cawkell Kenneth AnthonyDirector107,740Jan 16, 20261
McFadden Michael E.Chief Executive Officer190,549Jan 13, 20261
Du Henry HuyVP Finance and Accounting20,579Jan 13, 20261
Havens John PrentissDirector273,272Apr 29, 20250

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 16, 2026 (view filing)5:57 PM ETSep 14-162 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+123.9K$8.57+$1.06M+4.1%3.17M after4 lots
Aug 24, 2026 (view filing)2:52 PM ETAug 213 daysWills Robert JamesDirectorPPurchase+10.0K$9.62+$96.2K+45.0%32.2K after
Aug 4, 2026 (view filing)4:50 PM ETJul 31-Aug 34 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+52.9K$8.00+$423.0K+1.8%3.05M after2 lots
Jul 28, 2026 (view filing)4:05 PM ETJul 244 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+130$7.90+$1.03K0.0%3.00M after
Jul 24, 2026 (view filing)4:05 PM ETJul 22-232 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+200.1K$7.82+$1.57M+7.2%3.00M after3 lots
Jun 29, 2026 (view filing)Jun 25-264 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+152.5K$6.40+$976.2K+5.8%2.81M after2 lots
Jun 15, 2026 (view filing)Jun 11-154 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+7.68K$5.96+$45.8K+0.3%2.65M after3 lots
Jun 11, 2026 (view filing)Jun 9-102 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+30.7K$5.98+$183.8K+1.2%2.64M after2 lots
Jun 9, 2026 (view filing)Jun 54 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+10.1K$5.83+$58.6K+0.4%2.61M after
May 29, 2026 (view filing)May 27-292 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+73.7K$5.90+$434.7K+2.9%2.60M after3 lots
May 22, 2026 (view filing)May 20-212 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+24.4K$5.77+$140.5K+1.0%2.53M after2 lots
May 19, 2026 (view filing)May 15-184 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+34.0K$5.76+$196.0K+1.4%2.51M after2 lots
May 19, 2026 (view filing)May 19Same dayD'Angelo LaurenChief Operating OfficerPPurchase+3.50K$5.76+$20.2K+2.6%140.7K after
Mar 31, 2026 (view filing)Mar 27-304 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+11.8K$5.07+$60.0K+0.5%2.47M after2 lots
Mar 26, 2026 (view filing)Mar 24-262 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+20.1K$5.41+$108.6K+0.8%2.46M after3 lots
Mar 20, 2026 (view filing)Mar 18-192 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+4.58K$5.73+$26.2K+0.2%2.44M after2 lots
Mar 18, 2026 (view filing)Mar 162 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+1.33K$5.78+$7.69K+0.1%2.44M after
Mar 13, 2026 (view filing)Mar 12-131 dayOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+13.1K$5.79+$75.7K+0.5%2.43M after2 lots
Mar 10, 2026 (view filing)Mar 6-94 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+4.08K$5.83+$23.8K+0.2%2.42M after2 lots
Mar 6, 2026 (view filing)Mar 4-52 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+66.8K$5.80+$387.7K+288.2%90.0K after3 lots
Mar 4, 2026 (view filing)Mar 2-32 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+71.4K$5.76+$411.6K+525.5%85.0K after3 lots
Mar 2, 2026 (view filing)Feb 26-274 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+4.23K$5.99+$25.3K+0.2%2.29M after2 lots
Feb 24, 2026 (view filing)Feb 20-244 daysOpaleye Management Inc.10% OwnerPPurchaseCommon Stock, no par value+171.4K$5.86+$1.00MNew position80.0K after6 lots
Aug 21, 2025 (view filing)Aug 183 daysLateWills Robert JamesDirectorPPurchase+15.0K$8.49+$127.3KNew position15.0K after
Aug 20, 2025 (view filing)Aug 182 daysMertz Phillip JosephDirectorSSale−27.8K$9.00−$250.0K−55.3%22.5K after
Aug 20, 2025 (view filing)Aug 182 daysMertz Leonard PowellDirectorPPurchase+27.8K$9.00+$250.0K+29.6%121.5K after
Nov 15, 2024 (view filing)Nov 132 daysMcFadden Michael E.Chief Executive OfficerPPurchase+2.61K$5.75+$15.0K+22.6%14.1K after
Nov 15, 2024 (view filing)Nov 132 daysMertz Leonard PowellDirectorPPurchase+8.70K$5.75+$50.0K+10.2%93.7K after
Nov 15, 2024 (view filing)Nov 132 daysHavens John PrentissDirectorPPurchase+4.35K$5.75+$25.0K+1.6%273.3K after