Jerrold B Grossman

Director

Jerrold B Grossman (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in ADMA. Across 2 priced purchase filings, the average 21-session return was +3.1% from execution and +1.1% from disclosure (delay-adjusted; derived). The largest single filing was $100K of ADMA (12,500 sh × $8.01, as filed), executed May 12.

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Return, ttmiAverage return per filing, trailing twelve months

+3.1%

avg across 2 priced filings

Delay-adjustediThe same average, entered at disclosure dates

+1.1%

same 2 filings, from disclosure

Filings, ttm

2 buys · 0 sells

Median delay

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$200K

shares × price, as filed

Last traded

May 12

Filed May 14

Open performance→

Volume by month

Buys $200K Sells $213K

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

Sectors filed on

Not on file 2 filings

Sector per market data · by filing · past 12 months

Most traded names

ADMA ADMA ADMA · 2 buys · 1 sell 3 filings

Recent filings

ADMAPURCHASE ADMA BIOLOGICS, INC. View filing → $100K
12,500 sh × $8.01
Exec May 12
Filed May 14 · 7:00 AM ET ADMAPURCHASE ADMA BIOLOGICS, INC. View filing → $100K
12,500 sh × $8.01
Exec May 11
Filed May 12 · 5:22 PM ET ADMASALE ADMA BIOLOGICS, INC. View filing → $213K
10,000 sh × $21.31
Exec Jun 9 2025
Filed Jun 10 2025 · 5:30 PM ET