David S Tierney sold $525K of Catalyst Pharmaceuticals (CPRX)

Executed Aug 27 2025, disclosed Aug 28 2025, 1 day later.

Value, as filed

$525K

26,000 sh × $20.20

Executed

Aug 27 2025

the trade date, as filed

Disclosed

Aug 28 2025

1 day after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

DT David S Tierney Director profile →

David S Tierney (Director) filed 1 Form 4 report in the past 24 months (0 purchases, 1 sale), most often in CPRX. The largest single filing was $525K of CPRX (26,000 sh × $20.20, as filed), executed Aug 27 2025.

The name

CPRX CPRX CPRX · 20 filings in 24 months ticker → Insider filings, newest first→ View the original filing at www.sec.gov→