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Who

Michael J. Weiss

Director

Company insider

Files Form 4 as: Director, Rafael Holdings.

In numbers

Trades disclosed
9
Buys
0
Sells
0
Bought
$0
Sold
$0
Companies
1
Companies where not an officer
1
First trade
5 Jan 2019
Last trade
28 Jan 2026
Last filed
29 Jan 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
RFL Rafael HoldingsDirector · Biotechnology · last 28 Jan 20260 buys · 0 sells

Activity over time

Not enough dated trades to draw.

Every trade

TradedCompanyWhatAmount
28 Jan 2026filed 29 Jan 2026RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$50K39,370 at $1.27filing
28 Jan 2026filed 29 Jan 2026RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$50K39,370 at $1.27filing
6 Jan 2025filed 8 Jan 2025RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$50K27,541 at $1.82filing
5 Jan 2024filed 8 Jan 2024RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$50K27,655 at $1.81filing
5 Jan 2023filed 5 Jan 2023RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$50K27,174 at $1.84filing
19 Jan 2021filed 21 Jan 2022RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$40K7,512 at $5.39filing
5 Jan 2021filed 7 Jan 2021RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$95K4,203 at $22.72filing
6 Jan 2020filed 6 Jan 2020RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$70K4,203 at $16.69filing
5 Jan 2019filed 7 Jan 2019RFL Rafael HoldingsBiotechnologySEC FORM 4 Code A$36K4,203 at $8.47filing

News

No headline names them, or the companies they trade most, lately.

Sectors

No trade we could place in a sector.

Related people

David PolinskyChief Financial Officer · Chief Financial Officer at Rafael Holdings, filing Form 4 there in the last year
Howard S. JonasDirector and 10% owner · Exec Chairman, CEO & President at Rafael Holdings, filing Form 4 there in the last year
Markus SiegerDirector · Director at Rafael Holdings, filing Form 4 there in the last year
Mark N. SteinDirector · Director at Rafael Holdings, filing Form 4 there in the last year
Alan GraysonDirector · Director at Rafael Holdings, filing Form 4 there in the last year