// insider-profile

Demski David M

// activity-summary

No insider transactions in the last 30 days.

// track-record

$861K
Total purchased
$636K
Total sold
4
3B · 1S transactions
Net buyer
Overall direction

Most active in

Avg buy vs sell price

ATEC$7.58$21.20+179.8%

Average prices across open-market transactions in this dataset.

Largest trade: $315K in ATEC (Nov 2023)Filing history: Oct 2023Dec 2025Based on last 13 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Dec 11, 2025Demski David MATECSale30,000$21.20$636K
Jun 11, 2025Demski David MATECAward15,131$0.00$0K
Apr 21, 2025Demski David MFNADisposition74,307
Dec 18, 2024Demski David MATECAward126,051
Dec 10, 2024Demski David MFNAAward34,207$0.00$0K

8 more transactions hidden

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