CATALYST PHARMACEUTICALS, INC. (CPRX) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-05

CATALYST PHARMACEUTICALS, INC. (CPRX) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-05. 6 Form 8-K material event filings were reported by CPRX in the last 90 days. InsiderAlpha tracks every CPRX SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About CATALYST PHARMACEUTICALS, INC. (CPRX)

SEC CIK0001369568

90-Day SEC Filing Activity

Form 4 filings (90d)1
Form 8-K filings (90d)6
Latest Form 4 filing2026-06-05

Recent CPRX Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Andrews William T.Chief Medical OfficerM — Option exercise3.1K——SEC
Andrews William T.Chief Medical OfficerF — Tax withholding / forfeiture743——SEC
Russo GreggChief HR OfficerM — Option exercise687——SEC
Russo GreggChief HR OfficerF — Tax withholding / forfeiture211——SEC
Daly Richard JPresident and CEOF — Tax withholding / forfeiture10.6K——SEC
Daly Richard JPresident and CEOM — Option exercise42.1K——SEC
MCENANY PATRICK JDirectorM — Option exercise26.3K——SEC
DENKHAUS DONALD ADirectorM — Option exercise1.3K——SEC
Daly Richard JPresident and CEOM — Option exercise1.3K——SEC
Daly Richard JPresident and CEOF — Tax withholding / forfeiture524——SEC
Miller SteveChief Op. & Scientific OfficerM — Option exercise14.0K——SEC
Tierney David SDirectorM — Option exercise1.3K——SEC
MCENANY PATRICK JDirectorF — Tax withholding / forfeiture6.8K——SEC
Harper MollyDirectorS — Open-market sale15.5K$23.20$360KSEC
Harper MollyDirectorS — Open-market sale4.5K$23.73$106KSEC

All transactions sourced from SEC EDGAR Form 4 filings for CATALYST PHARMACEUTICALS, INC. (CPRX). Updated in real time as new filings are submitted to the SEC.

Most-Active CPRX Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Andrews William T.3—

Recent CPRX Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CPRX insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

CPRX Insider Trading — FAQ

What is the latest insider trade for CPRX?
CATALYST PHARMACEUTICALS, INC. (CPRX) had 1 insider filings in the last 90 days, with the most recent on 2026-06-05. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CPRX stock?
0 insider purchases of CPRX were filed in the last 90 days.
How many insiders are selling CPRX stock?
0 insider sales of CPRX were filed in the last 90 days.
Where can I see CPRX SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every CPRX SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live CPRX dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.