MBRX ($MBRX) Insider Trading & Smart Money Activity

MBRX · Biotechnology · Latest filing Jun 22, 2026

$MBRX has 3 insider trades on file. Insiders filed 3 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.

Insider buyers (12 mo): 0
Insider sellers (12 mo): 0
Net insider $ (12 mo): $0
Congress trades (12 mo): 0
13F moves on file: 0
Analyst ratings on file: 0

MBRX insider buying and selling by quarter

Quarter	Congress buys / sales	13F added / cut
Q1 2026	0 / 0	0 / 0
Q2 2026	0 / 0	0 / 0
Q3 2026	0 / 0	0 / 0
Q4 2026	0 / 0	0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All MBRX insider, congress, 13F and analyst activity

Date	Source	Who	Action	Shares	Value / amount	1W	1M	Story
Jun 22, 2026	Insider	Donald PickerChief Science Officer	Sell (Tax withholding)	21 sh	$65.52	+14.4%	-32.7%	Read
Jun 22, 2026	Insider	Donald PickerChief Science Officer	Buy (Option exercise)	71 sh		+14.4%	-32.7%	Read
Jun 22, 2026	Insider	Walter KlempCEO and President	Sell (Option exercise)	360 sh		+14.4%	-32.7%	Read

1W / 1M / 6M = how MBRX moved from the trade or filing date.

Insider trading in MBRX: who is buying and selling

Insider	Role	Trades	Open-market net	Shares held	Last trade
Donald Picker	Chief Science Officer	2	—		Jun 22, 2026
Walter Klemp	CEO and President	1	—		Jun 22, 2026

Frequently asked questions

What is the latest insider trade in MBRX?

Donald Picker, Chief Science Officer filed a sell (tax withholding) of 21 sh worth $65.52 on Jun 22, 2026.

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Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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