ZeroStack (ZSTK) president lists 1,000 shares in first ownership filing

Rhea-AI Filing Summary

ZeroStack Corp. (ticker ZSTK) reported an initial statement of beneficial ownership for its President, Rong Rudy, on a Form 3. The filing shows that Rudy holds 1,000 Common Shares of ZeroStack Corp. as of August 18, 2026, with these shares reported as direct ownership.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rong Rudy

Role President

Type	Security	Shares	Price	Value
holding	Common Shares	--	--	--

Holdings After Transaction: Common Shares — 1,000 shares (Direct)

Key Figures

Common Shares beneficially owned: 1,000 shares Form type: Form 3 Transaction/holding date: August 18, 2026 +1 more

4 metrics

Common Shares beneficially owned 1,000 shares Total Common Shares owned directly by President Rong Rudy following the reported holding entry

Form type Form 3 Initial statement of beneficial ownership filed for President Rong Rudy at ZeroStack Corp.

Transaction/holding date August 18, 2026 Date associated with the reported holding entry for the 1,000 Common Shares

Ownership type code D Shares reported as directly owned by President Rong Rudy

Key Terms

Form 3, beneficial ownership, Common Shares

3 terms

Form 3 regulatory

"reported an initial statement of beneficial ownership for its President on a Form 3"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

beneficial ownership financial

"reported an initial statement of beneficial ownership for its President, Rong Rudy"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Common Shares financial

"The filing shows that Rudy holds 1,000 Common Shares of ZeroStack Corp."

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

FAQ

What does ZeroStack Corp. (ZSTK) disclose in this Form 3?

ZeroStack Corp. discloses an initial statement of beneficial ownership for President Rong Rudy, reporting 1,000 Common Shares held directly as of August 18, 2026.

How many ZeroStack Corp. (ZSTK) shares does President Rong Rudy own?

President Rong Rudy is reported to own 1,000 Common Shares of ZeroStack Corp., according to the Form 3 filing, with these shares held as direct ownership following the reported holding entry.

Is Rong Rudy’s ownership in ZSTK direct or indirect?

The Form 3 states that Rong Rudy’s 1,000 Common Shares of ZeroStack Corp. are held with direct ownership, as indicated by the ownership type code "D" in the filing data.

Does this ZeroStack Corp. (ZSTK) Form 3 show any recent insider transactions?

No specific buy or sell transaction is reported. The Form 3 presents a holding entry showing that President Rong Rudy beneficially owns 1,000 Common Shares after the reported date of August 18, 2026.

What role does Rong Rudy hold at ZeroStack Corp. (ZSTK) in this Form 3?

Rong Rudy is identified as an officer of ZeroStack Corp. with the title President, and the Form 3 links this officer role to the reported beneficial ownership of 1,000 Common Shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Understanding Insider Trading Forms →

Available on EDGAR 08/21/2026 - 07:50 PM Accepted by SEC EDGAR 08/21/2026 - 07:50 PM Learn about SEC filing dates

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Rong Rudy

(Last) (First) (Middle)

C/O ZEROSTACK CORP.

2626 COLE AVENUE, SUITE 300

(Street)

DALLAS TEXAS 75204

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/18/2026

3. Issuer Name and Ticker or Trading Symbol
ZeroStack Corp. [ ZSTK ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares	1,000	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Rudy Rong	08/21/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)