Demski David M
7 Form 4 · free tier: 48h delay
Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).
For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.
Recent Form 4 trades
Open-market purchases and sales
Alphatec Holdings, Inc.
ATEC · Trade · Oct 30, 2026 · Filed · Nov 2, 2026 · filed 3 days after trade
$408,600
60,000 sh
Alphatec Holdings, Inc.
ATEC · Trade · Dec 11, 2025 · Filed · Dec 12, 2025
$636,000
30,000 sh
Alphatec Holdings, Inc.
ATEC · Trade · Aug 21, 2024 · Filed · Aug 21, 2024
$283,500
50,000 sh
Alphatec Holdings, Inc.
ATEC · Trade · Aug 2, 2024 · Filed · Aug 5, 2024 · filed 3 days after trade
$262,400
40,000 sh
Alphatec Holdings, Inc.
ATEC · Trade · Nov 9, 2023 · Filed · Nov 13, 2023 · filed 4 days after trade
$315,000
30,000 sh
GLOBUS MEDICAL INC
GMED · Trade · Apr 26, 2021 · Filed · Apr 27, 2021
$10,314,805
144,263 sh
GLOBUS MEDICAL INC
GMED · Trade · Apr 23, 2021 · Filed · Apr 27, 2021 · filed 4 days after trade
$8,680,932
121,259 sh