●Earnings Feed

Filings Companies Insiders Pricing Blog

⌘K

Login Start Free

BIO LOGIC SYSTEMS CORP·4

Aug 27, 4:13 PM ET

kupferberg_poa.txt

View on SEC.gov

KUPFERBERG IRVING 4

Loading document...

●Earnings Feed

The free SEC filings tracker. Track 10-K, 10-Q, 8-K, and insider trades in real time.

0.5% to carbon removal

Research

Signals Companies Insider Trading Industries Exchanges SEC Forms

Tools

Ticker Search CIK Search Accession Search Lookup Tools API MCP

Company

About Us Pricing Referrals Blog Data Methodology FAQ Contact

© 2026 Lucent Enterprises Ltd.

Privacy Policy·Terms of Service

$earningsfeed --statusonline