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Who

Rudy Rong

President

Company insider

Files Form 4 as: President, ZeroStack.

Every Form 4 they filed

In numbers

Trades disclosed
2
Buys
0
Sells
1
Bought
$0
Sold
$15K
Companies
1
Companies where not an officer
0
First trade
19 Aug 2026
Last trade
19 Aug 2026
Last filed
21 Aug 2026

Companies traded

Where they are an officer
ZSTK ZeroStackOfficer · Health Care Distribution · last 19 Aug 20260 buys · 1 sell

Activity over time

1 Aug – 1 Oct
101 Aug1 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
19 Aug 2026filed 21 Aug 2026ZSTK ZeroStackHealth Care DistributionSEC FORM 4 Sold$7,5701,000 at $7.57filing
19 Aug 2026filed 21 Aug 2026ZSTK ZeroStackHealth Care DistributionSEC FORM 4 Sold$7,5701,000 at $7.57filing

News

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

Sectors

Health Care1

Buys in green, sells in red, by the company’s sector.

Related people

Dany VaimanCFO · CFO at ZeroStack, filing Form 4 there in the last year
Daniel Reis-FariaCEO · CEO at ZeroStack, filing Form 4 there in the last year
Michael HeinrichExecutive Chairman · Executive Chairman at ZeroStack, filing Form 4 there in the last year
Laurence ZeifmanDirector · Director at ZeroStack, filing Form 4 there in the last year
Edward WooDirector · Director at ZeroStack, filing Form 4 there in the last year