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Who

Leonard Powell Mertz

Director

Company insider

Files Form 4 as: Director, Alpha Cognition.

In numbers

Trades disclosed
7
Buys
2
Sells
0
Bought
$300K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
13 Nov 2024
Last trade
14 Jan 2026
Last filed
16 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ACOG Alpha CognitionDirector · Biotechnology · last 14 Jan 20262 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
14 Jan 2026filed 16 Jan 2026ACOG Alpha CognitionBiotechnologySEC FORM 4 Code A—7,241 at $0.00filing
14 Jan 2026filed 16 Jan 2026ACOG Alpha Cognitionoption or derivative · BiotechnologySEC FORM 4 Code A—8,437 at $0.00filing
14 Jan 2026filed 16 Jan 2026ACOG Alpha Cognitionoption or derivative · BiotechnologySEC FORM 4 Code A—8,437 at $0.00filing
14 Jan 2026filed 16 Jan 2026ACOG Alpha CognitionBiotechnologySEC FORM 4 Code A—7,241 at $0.00filing
18 Aug 2025filed 20 Aug 2025ACOG Alpha CognitionBiotechnologySEC FORM 4 Bought$250K27,778 at $9.00filing
25 Feb 2025filed 27 Feb 2025ACOG Alpha Cognitionoption or derivative · BiotechnologySEC FORM 4 Code A—55,659 at $0.00filing
13 Nov 2024filed 15 Nov 2024ACOG Alpha CognitionBiotechnologySEC FORM 4 Bought$50K8,695 at $5.75filing

Sectors

Health Care2

Buys in green, sells in red, by the company’s sector.

Related people

Opaleye Management Inc.10% owner · 10% owner at Alpha Cognition, filing Form 4 there in the last year
Robert James WillsDirector · Director at Alpha Cognition, filing Form 4 there in the last year
Lauren D'AngeloChief Operating Officer · Chief Operating Officer at Alpha Cognition, filing Form 4 there in the last year
Bethany SensenigDirector · Director at Alpha Cognition, filing Form 4 there in the last year
Rajeev Kumar BakshiDirector · Director at Alpha Cognition, filing Form 4 there in the last year