← United States · All US Insider Profiles

US INSIDER PROFILE · NON-SCORING RESEARCH

Lerner Neil

Officer

Identity: SEC owner CIK matched through an unambiguous cached owner-name crosswalk · Reporting-owner CIK: 0001505148

Purchase history

Companies traded
1
Purchases · 12M
3
Purchases · 24M
4
Average purchase
$19.5K
Median purchase
$23.4K
Gross purchase value
$78.0K

Companies: Compass Therapeutics, Inc.

4 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.

Qualifying purchase disclosures

PublishedCompanyTickerRoleReported valueSEC source
2026-10-02Compass Therapeutics, Inc.CMPXOfficer$18.4KOpen filing
2026-09-25Compass Therapeutics, Inc.CMPXOfficer$2.8KOpen filing
2026-04-30Compass Therapeutics, Inc.CMPXOfficer$28.4KOpen filing
2025-04-08Compass Therapeutics, Inc.CMPXOfficer$28.4KOpen filing

Post-purchase outcomes

Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.

No completed point-in-time price outcome is available yet.

Research patterns

First purchase in 12M
1/3
Large purchase ≥ $100k
0/4
Cluster buying · 15D
2/4
Buying the dip
0/—

Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.

Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.