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ACOG

Alpha Cognition (ACOG) stock: insider trades, news & valuation

Health Care · Strong buying
Close · Oct 9, 2026 $9.04 +0.0% on the day +19.4% over 12 months 52-week range $4.50 – $9.75

Share price and insider trades

ACOG closeInsider buyInsider sale
46810NovDecJan 2026FebMarAprMayJunJulAugSepOctEEarnings release filed 2026-03-26Bought $1,027 on 2026-07-24 · Opaleye Management Inc.Bought $1,280 on 2026-06-25 · Opaleye Management Inc.Bought $1,619 on 2026-06-12 · Opaleye Management Inc.Bought $3,534 on 2026-02-26 · Opaleye Management Inc.Bought $6,653 on 2026-05-27 · Opaleye Management Inc.Bought $7,693 on 2026-03-16 · Opaleye Management Inc.Bought $9,232 on 2026-03-30 · Opaleye Management Inc.Bought $11,020 on 2026-03-06 · Opaleye Management Inc.Bought $11,660 on 2026-05-28 · Opaleye Management Inc.Bought $11,957 on 2026-03-19 · Opaleye Management Inc.Bought $12,747 on 2026-03-09 · Opaleye Management Inc.Bought $14,266 on 2026-03-18 · Opaleye Management Inc.Bought $16,914 on 2026-06-11 · Opaleye Management Inc.Bought $20,160 on 2026-05-19 · Lauren D'angeloBought $21,792 on 2026-02-27 · Opaleye Management Inc.Bought $22,968 on 2026-07-31 · Opaleye Management Inc.Bought $23,377 on 2026-03-24 · Opaleye Management Inc.Bought $27,254 on 2026-06-15 · Opaleye Management Inc.Bought $28,822 on 2026-09-15 · Opaleye Management Inc.Bought $33,392 on 2026-03-12 · Opaleye Management Inc.Bought $35,173 on 2026-06-10 · Opaleye Management Inc.Bought $38,644 on 2026-03-26 · Opaleye Management Inc.Bought $42,308 on 2026-03-13 · Opaleye Management Inc.Bought $46,595 on 2026-03-25 · Opaleye Management Inc.Bought $49,659 on 2026-05-20 · Opaleye Management Inc.Bought $50,800 on 2026-03-27 · Opaleye Management Inc.Bought $58,615 on 2026-06-05 · Opaleye Management Inc.Bought $74,863 on 2026-02-20 · Opaleye Management Inc.Bought $90,886 on 2026-05-21 · Opaleye Management Inc.Bought $96,200 on 2026-08-21 · Robert James WillsBought $97,058 on 2026-05-15 · Opaleye Management Inc.Bought $98,978 on 2026-05-18 · Opaleye Management Inc.Bought $113,718 on 2026-09-25 · Opaleye Management Inc.Bought $115,009 on 2026-03-04 · Opaleye Management Inc.Bought $116,000 on 2026-03-02 · Opaleye Management Inc.Bought $148,639 on 2026-06-09 · Opaleye Management Inc.Bought $157,148 on 2026-09-24 · Opaleye Management Inc.Bought $165,634 on 2026-10-01 · Opaleye Management Inc.Bought $272,733 on 2026-03-05 · Opaleye Management Inc.Bought $295,613 on 2026-03-03 · Opaleye Management Inc.Bought $339,828 on 2026-02-24 · Opaleye Management Inc.Bought $351,245 on 2026-09-14 · Opaleye Management Inc.Bought $388,822 on 2026-07-23 · Opaleye Management Inc.Bought $400,000 on 2026-08-03 · Opaleye Management Inc.Bought $416,404 on 2026-05-29 · Opaleye Management Inc.Bought $589,000 on 2026-02-23 · Opaleye Management Inc.Bought $682,443 on 2026-09-16 · Opaleye Management Inc.Bought $974,950 on 2026-06-26 · Opaleye Management Inc.Bought $1,176,356 on 2026-07-22 · Opaleye Management Inc.
Bought, 12 months$7.7M
Sold, 12 months$0
Insiders buying3
Insiders selling0

Alpha Cognition insider trading at a glance (Oct 9, 2026): in the past 12 months, 3 insiders bought $7.7M and 0 sold $0 of ACOG stock on the open market.

ACOG insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2026: $2.1M bought (26 trades)$2.1MQ1 2026Q2 2026: $2.1M bought (16 trades)$2.1MQ2 2026Q3 2026: $3.4M bought (13 trades)$3.4MQ3 2026Q4 2026: $166K bought (1 trades)$166KQ4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026$166K1—0
Q3 2026$3.4M13—0
Q2 2026$2.1M16—0
Q1 2026$2.1M26—0

Valuation, profit and volume

P/E (trailing)n/aSector median 24.7
Market value$197MBiotechnology
Profit margin-137.7%Revenue growth +267.6%
Volume vs. 50-day0.5×Last 5 sessions
Insiders' paper profit+$2.6MOn all tracked purchases +33.0%

Summary

Over the past 12 months, 3 Alpha Cognition Inc. insiders reported open-market purchases totaling $7.7M, while 0 insiders reported sales totaling $0. Among insiders with enough purchase history to measure, Opaleye Management Inc. (10% Owner) has the highest Insider Score at 99.

ACOG earnings: how the stock reacted

Each quarterly results release (SEC 8-K Item 2.02), the trend before it, insider trades in the 30 days before, and the 2-day market reaction. “E” marks releases on the chart above.

Does it matter? →
Release15 days beforeInsiders, 30 days beforeReaction (2 days)Next 30 days
Mar 26, 2026 -9.7% Bought $1.4M -4.5%S&P -3.5% +34.9%

Most companies bar insiders from trading in the weeks before results, so pre-earnings purchases are rare and often made by directors or under pre-set plans. Past reactions don't predict future ones.

ACOG stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Oct 2SEC Opaleye Management Inc.10% Owner Buy 19,0503,222,954 held (+1%) $8.69 $166K +4.0% 99
Sep 28SEC Opaleye Management Inc.10% Owner Buy 18,3373,190,478 held (+1%) $8.57 $157K +5.5% 99
Sep 28SEC Opaleye Management Inc.10% Owner Buy 13,4263,203,904 held (+0%) $8.47 $114K +6.7% 99
Sep 16SEC Opaleye Management Inc.10% Owner Buy 53,0293,145,000 held (+2%) $8.57 $454K +5.5% 99
Sep 16SEC Opaleye Management Inc.10% Owner Buy 40,3733,088,596 held (+1%) $8.70 $351K +3.9% 99
Sep 16SEC Opaleye Management Inc.10% Owner Buy 27,1413,172,141 held (+1%) $8.40 $228K +7.6% 99
Sep 16SEC Opaleye Management Inc.10% Owner Buy 3,3753,091,971 held (+0%) $8.54 $29K +5.9% 99
Aug 24SEC Robert James WillsDirector Buy 10,00032,241 held (+45%) $9.62 $96K -6.0% —
Aug 4SEC Opaleye Management Inc.10% Owner Buy 50,0003,048,223 held (+2%) $8.00 $400K +13.0% 99
Aug 4SEC Opaleye Management Inc.10% Owner Buy 2,9002,998,223 held (+0%) $7.92 $23K +14.1% 99
Jul 28SEC Opaleye Management Inc.10% Owner Buy 1302,995,323 held (+0%) $7.90 $1K +14.4% 99
Jul 24SEC Opaleye Management Inc.10% Owner Buy 140,2372,945,344 held (+5%) $7.83 $1.1M +15.5% 99
Jul 24SEC Opaleye Management Inc.10% Owner Buy 49,8492,995,193 held (+2%) $7.80 $389K +15.9% 99
Jul 24SEC Opaleye Management Inc.10% Owner Buy 10,000100,000 held (+11%) $7.83 $78K +15.5% 99
Jun 29SEC Opaleye Management Inc.10% Owner Buy 152,3362,805,107 held (+6%) $6.40 $975K +41.2% 99
Jun 29SEC Opaleye Management Inc.10% Owner Buy 1972,652,771 held (+0%) $6.50 $1K +39.1% 99
Jun 15SEC Opaleye Management Inc.10% Owner Buy 4,5502,652,574 held (+0%) $5.99 $27K +50.9% 99
Jun 15SEC Opaleye Management Inc.10% Owner Buy 2,8622,647,751 held (+0%) $5.91 $17K +53.0% 99
Jun 15SEC Opaleye Management Inc.10% Owner Buy 2732,648,024 held (+0%) $5.93 $2K +52.4% 99
Jun 11SEC Opaleye Management Inc.10% Owner Buy 24,8562,639,017 held (+1%) $5.98 $149K +51.2% 99
Jun 11SEC Opaleye Management Inc.10% Owner Buy 5,8722,644,889 held (+0%) $5.99 $35K +50.9% 99
Jun 9SEC Opaleye Management Inc.10% Owner Buy 10,0542,614,161 held (+0%) $5.83 $59K +55.1% 99
May 29SEC Opaleye Management Inc.10% Owner Buy 70,5772,604,107 held (+3%) $5.90 $416K +53.2% 99
May 29SEC Opaleye Management Inc.10% Owner Buy 2,0002,533,530 held (+0%) $5.83 $12K +55.1% 99
May 29SEC Opaleye Management Inc.10% Owner Buy 1,1612,531,530 held (+0%) $5.73 $7K +57.8% 99
May 22SEC Opaleye Management Inc.10% Owner Buy 15,9452,530,369 held (+1%) $5.70 $91K +58.6% 99
May 22SEC Opaleye Management Inc.10% Owner Buy 8,4312,514,424 held (+0%) $5.89 $50K +53.5% 99
May 19SEC Opaleye Management Inc.10% Owner Buy 17,3952,505,993 held (+1%) $5.69 $99K +58.9% 99
May 19SEC Opaleye Management Inc.10% Owner Buy 16,6482,488,598 held (+1%) $5.83 $97K +55.1% 99
May 19SEC Lauren D'angeloCOO Buy 3,500140,695 held (+3%) $5.76 $20K +56.9% —
Mar 31SEC Opaleye Management Inc.10% Owner Buy 10,0002,470,000 held (+0%) $5.08 $51K +78.0% 99
Mar 31SEC Opaleye Management Inc.10% Owner Buy 1,8502,471,850 held (+0%) $4.99 $9K +81.2% 99
Mar 26SEC Opaleye Management Inc.10% Owner Buy 8,5812,452,681 held (+0%) $5.43 $47K +66.5% 99
Mar 26SEC Opaleye Management Inc.10% Owner Buy 7,3192,460,000 held (+0%) $5.28 $39K +71.2% 99
Mar 26SEC Opaleye Management Inc.10% Owner Buy 4,1822,444,100 held (+0%) $5.59 $23K +61.7% 99
Mar 20SEC Opaleye Management Inc.10% Owner Buy 2,4812,437,824 held (+0%) $5.75 $14K +57.2% 99
Mar 20SEC Opaleye Management Inc.10% Owner Buy 2,0942,439,918 held (+0%) $5.71 $12K +58.3% 99
Mar 18SEC Opaleye Management Inc.10% Owner Buy 1,3312,435,343 held (+0%) $5.78 $8K +56.4% 99
Mar 13SEC Opaleye Management Inc.10% Owner Buy 7,3582,434,012 held (+0%) $5.75 $42K +57.2% 99
Mar 13SEC Opaleye Management Inc.10% Owner Buy 5,7082,426,654 held (+0%) $5.85 $33K +54.5% 99
Mar 10SEC Opaleye Management Inc.10% Owner Buy 2,1792,420,946 held (+0%) $5.85 $13K +54.5% 99
Mar 10SEC Opaleye Management Inc.10% Owner Buy 1,9002,418,767 held (+0%) $5.80 $11K +55.9% 99
Mar 6SEC Opaleye Management Inc.10% Owner Buy 42,0232,416,867 held (+2%) $5.80 $244K +55.9% 99
Mar 6SEC Opaleye Management Inc.10% Owner Buy 19,7952,374,844 held (+1%) $5.81 $115K +55.6% 99
Mar 6SEC Opaleye Management Inc.10% Owner Buy 5,00090,000 held (+6%) $5.80 $29K +55.9% 99
Mar 4SEC Opaleye Management Inc.10% Owner Buy 46,4112,355,049 held (+2%) $5.75 $267K +57.2% 99
Mar 4SEC Opaleye Management Inc.10% Owner Buy 20,0002,308,638 held (+1%) $5.80 $116K +55.9% 99
Mar 4SEC Opaleye Management Inc.10% Owner Buy 5,00085,000 held (+6%) $5.75 $29K +57.2% 99
Mar 2SEC Opaleye Management Inc.10% Owner Buy 3,6382,288,638 held (+0%) $5.99 $22K +50.9% 99
Mar 2SEC Opaleye Management Inc.10% Owner Buy 5902,285,000 held (+0%) $5.99 $4K +50.9% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 95,8192,230,819 held (+4%) $5.89 $564K +53.5% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 53,5912,284,410 held (+2%) $5.80 $311K +55.9% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 10,0002,135,000 held (+0%) $5.84 $58K +54.8% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 5,00080,000 held (+7%) $5.80 $29K +55.9% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 4,18175,000 held (+6%) $5.89 $25K +53.5% 99
Feb 24SEC Opaleye Management Inc.10% Owner Buy 2,81970,819 held (+4%) $5.84 $16K +54.8% 99

Insiders at Alpha Cognition Inc.

InsiderBoughtSoldLast filingScore
Opaleye Management Inc.10% Owner $7.7M — Oct 2, 2026 99
Robert James WillsDirector $96K — Aug 24, 2026 —
Lauren D'angeloCOO $20K — May 19, 2026 —

Insider activity at other Health Care companies

Same sector, ranked by insider buying in the last 90 days.

  • SLBTSL Science Holding Ltd$10329.90B bought
  • KODKodiak Sciences Inc.$157M bought
  • ADRXADARx Pharmaceuticals, Inc.$87.7M bought
  • ATTOAttovia Therapeutics, Inc.$72.9M bought
  • MPLTMapLight Therapeutics, Inc.$65.5M bought
  • AVRAnteris Technologies Global Corp.$40.4M bought

ACOG stock: common questions

Are Alpha Cognition Inc. insiders buying ACOG stock?

In the past 12 months, 3 insiders reported open-market purchases of ACOG worth $7.7M. The latest was 10% Owner Opaleye Management Inc. bought $166K of ACOG at $8.69.

Are Alpha Cognition Inc. insiders selling ACOG stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is ACOG's 52-week range?

Over the past year ACOG has traded between $4.50 and $9.75. It last closed at $9.04 on Oct 9, 2026.