Leonard Powell Mertz bought $250k of ACOG
director at Alpha Cognition Inc.. 27,778 shares at an average of $9.00, traded Aug 18, 2025, filed Aug 20, 2025.
Score components
- +15RoleDirector
- +13Trade size$250k at market
- +6Relative to holdingsHoldings up 30%
- +4Price context25% below the 52-week high
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (1 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +0.3%, 3m -26.0%, 6m -27.5%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000912282-25-000889, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 18, 2025 | POpen-market purchase Common Sharesindirect: by The Len Mertz Trust | +27,778 | $9.00 | $250k | 121,503 | Aug 20, 2025 |
Related signals
Other insiders at Alpha Cognition Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 18Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $166k 19,050 shares | +1% | |
| 25Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $271k 31,763 shares | +1% | |
| 32Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $1.1M 123,918 shares | +4% | |
| 31Weak | ACOGbuy Alpha Cognition Inc. | Robert James Wills director | $96k 10,000 shares | +45% | |
| 37Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $423k 52,900 shares | +2% | |
| 16Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $1,027 130 shares | +0% | |
| 49Moderate | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $1.6M 200,086 shares | +7% | |
| 58Moderate | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $976k 152,533 shares | +6% | |
| 31Weak | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $46k 7,685 shares | +0% | |
| 42Moderate | ACOGbuy Alpha Cognition Inc. | Opaleye Management Inc. owner | $184k 30,728 shares | +1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.