Brian Elsbernd

Chief Compliance/Legal Officer

Brian Elsbernd (Chief Compliance/Legal Officer) filed 4 Form 4 reports in the past 24 months (0 purchases, 4 sales), most often in CPRX. The largest single filing was $1.4M of CPRX (62,975 sh across 2 lots, as filed), executed Mar 3 2025.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 4 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$3.2M

shares × price, as filed

Last traded

Sep 8 2025

Filed Sep 10 2025

Open performance→

Volume by month

Buys $0 Sells $3.2M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Not on file 4 filings

Sector per market data · by filing · past 24 months

Most traded names

CPRX CPRX CPRX · 0 buys · 4 sells 4 filings

Recent filings

CPRXSALE CATALYST PHARMACEUTICALS, INC. View filing → $609K
30,000 sh × $20.30
Exec Sep 8 2025
Filed Sep 10 2025 · 5:30 PM ET CPRXSALE CATALYST PHARMACEUTICALS, INC. View filing → $987K
50,000 sh across 2 lots
Exec Sep 3 2025
Filed Sep 5 2025 · 5:30 PM ET CPRXSALE CATALYST PHARMACEUTICALS, INC. View filing → $1.4M
62,975 sh across 2 lots
Exec Mar 3 2025
Filed Mar 5 2025 · 5:30 PM ET CPRXSALE CATALYST PHARMACEUTICALS, INC. View filing → $201K
9,300 sh × $21.65
Exec Nov 26 2024
Filed Nov 29 2024 · 5:30 PM ET