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US INSIDER PROFILE · NON-SCORING RESEARCH

Korenko Michael K

Chief Executive Officer | President

Identity: SEC owner CIK matched through an unambiguous cached owner-name crosswalk · Reporting-owner CIK: 0001486806

Purchase history

Companies traded
1
Purchases · 12M
7
Purchases · 24M
9
Average purchase
$18.7K
Median purchase
$8.0K
Gross purchase value
$168.1K

Companies: VIVOS INC

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

Qualifying purchase disclosures

PublishedCompanyTickerRoleReported valueSEC source
2026-10-01VIVOS INCRDGLChief Executive Officer$99.6KOpen filing
2026-08-10VIVOS INCRDGLChief Executive Officer | President$7.5KOpen filing
2026-07-15VIVOS INCRDGLChief Executive Officer | President$12.0KOpen filing
2026-05-11VIVOS INCRDGLChief Executive Officer | President$9.0KOpen filing
2026-01-02VIVOS INCRDGLChief Executive Officer | President$12.0KOpen filing
2025-12-09VIVOS INCRDGLChief Executive Officer | President$7.0KOpen filing
2025-11-20VIVOS INCRDGLChief Executive Officer | President$6.0KOpen filing
2025-08-14VIVOS INCRDGLChief Executive Officer | President$8.0KOpen filing
2024-10-28VIVOS INCRDGLChief Executive Officer | President$7.0KOpen 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
0/8
Large purchase ≥ $100k
0/9
Cluster buying · 15D
3/9
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.