Tierney David S — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Tierney David S is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $525K.

Profile

Tierney David S
RoleDirector
Notability20/100

Board memberships

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2025-12-30CPRXCATALYST PHARMACEUTICALS, INC.M — Option exercise1.3K
2025-08-27CPRXCATALYST PHARMACEUTICALS, INC.S — Open-market sale26.0K$20.20$525K
2025-08-27CPRXCATALYST PHARMACEUTICALS, INC.M — Option exercise50.0K$2.24$112K
2024-12-31CPRXCATALYST PHARMACEUTICALS, INC.M — Option exercise1.3K
2024-12-11CPRXCATALYST PHARMACEUTICALS, INC.M — Option exercise1.4K

Frequently Asked Questions

Who is Tierney David S?

Tierney David S is a corporate insider — currently tracked as Director. InsiderAlpha tracks every SEC Form 4 filing in real time.

Has Tierney David S been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 1 open-market sales ($525K) across all tracked filings.

Where can I see all of Tierney David S'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 Tierney David S profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.