Key facts
- This page summarizes Rudy Rong's Form 4 filing for ZeroStack Corp. (ZSTK).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 21 Aug 2026, 19:51.
Rudy Rong - 19 Aug 2026 Form 4 Insider Report for ZeroStack Corp. (ZSTK)
- Reporting relationship
- President
- Issuer ticker
- ZSTK
- Reported as of
- 19 Aug 2026
- Net transaction value
- -$7,570
- SEC form
- 4
- Accepted by SEC
- 21 Aug 2026, 19:51:48 UTC
- Prior SEC filing
- 21 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Rudy Rong
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Rudy Rong filed Form 4 for ZeroStack Corp. (ZSTK) on 21 Aug 2026.
Change
- Previous filing in this sequence was filed on 21 Aug 2026.
- Current net transaction value: -$7,570.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002151013
Primary reporting owner
Rong Rudy
- Relationship
- President
- Address
- C/O ZEROSTCK CORP., 2626 COLE AVENUE, SUITE 300, DALLAS
- Signature
- /s/ Rudy Rong
- Signature date
- 21 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
ZSTK
transaction
Common Shares
Sale
- Transaction value
- $7,570
- Shares
- -1,000
- Change %
- -100%
- Price
- $7.57
- Shares after
- 0
- Date
- 19 Aug 2026
- Ownership
- Direct
* marks a reported price that did not pass the local price check.