LANGER JACK — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

LANGER JACK has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $1.20M.

Profile

LANGER JACK
RoleInsider
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-15SBACSBA COMMUNICATIONS CORPF — Tax withholding / forfeiture1.5K$213.61$320K
2026-05-15SBACSBA COMMUNICATIONS CORPM — Option exercise1.5K$212.31$319K
2026-05-05SBACSBA COMMUNICATIONS CORPF — Tax withholding / forfeiture326$221.20$72K
2026-05-05SBACSBA COMMUNICATIONS CORPM — Option exercise331—
2026-05-05SBACSBA COMMUNICATIONS CORPM — Option exercise302—
2026-05-05SBACSBA COMMUNICATIONS CORPM — Option exercise248—
2025-08-26SBACSBA COMMUNICATIONS CORPG — Bona-fide gift30$0.00
2025-05-01SBACSBA COMMUNICATIONS CORPS — Open-market sale141$242.12$34K
2025-05-01SBACSBA COMMUNICATIONS CORPS — Open-market sale1.4K$241.50$328K
2025-05-01SBACSBA COMMUNICATIONS CORPS — Open-market sale3.5K$240.17$841K
2025-05-01SBACSBA COMMUNICATIONS CORPF — Tax withholding / forfeiture268$243.40$65K
2025-05-01SBACSBA COMMUNICATIONS CORPM — Option exercise302—
2025-05-01SBACSBA COMMUNICATIONS CORPM — Option exercise248—
2025-05-01SBACSBA COMMUNICATIONS CORPM — Option exercise175—
2025-04-23SBACSBA COMMUNICATIONS CORPF — Tax withholding / forfeiture1.1K$231.42$259K
2025-04-23SBACSBA COMMUNICATIONS CORPM — Option exercise1.4K$157.51$222K

Companies — Last 90 Days

Frequently Asked Questions

Who is LANGER JACK?

LANGER JACK is a corporate insider — currently tracked as Insider of SBA COMMUNICATIONS CORP (SBAC). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has LANGER JACK submitted recently?

3 primary Form 4 filings in the last 90 days, covering 1 company.

Has LANGER JACK been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 3 open-market sales ($1.20M) across all tracked filings.

Where can I see all of LANGER JACK's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live LANGER JACK profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.