[Form 4] GigCapital7 Corp. Warrant Insider Trading Activity

Rhea-AI Filing Summary

GigCapital7 Corp. Form 4 filing shows an insider transfer of Class B ordinary shares. On 08/27/2025 the reporting person transferred 100,000 Class B ordinary shares for no consideration to a non‑affiliated charitable organization. The filing states the Class B shares are convertible into the issuer's Class A ordinary shares and have no expiration date. The Class B shares are held directly by GigAcquisitions7 Corp. (the Sponsor), which is beneficially owned by Dr. Avi S. Katz and Dr. Raluca Dinu; both members have voting and dispositive power over the Sponsor's shares. Following the reported transaction, the filing discloses beneficial ownership of Class A ordinary shares of 10,107,246 held indirectly through GigAcquisitions7 Corp.

Positive

• Transparent disclosure of the charitable transfer and indirect ownership structure
• Charitable disposition of 100,000 Class B ordinary shares for no consideration
• Clear statement that Class B shares are convertible into Class A shares and have no expiration

Negative

• None.

Insights

Financial Analyst

TL;DR: Insider donated 100,000 Class B shares to charity; ownership remains concentrated via the Sponsor.

The Form 4 documents a charitable transfer of 100,000 Class B ordinary shares on 08/27/2025, made for no consideration. The filing confirms those Class B shares are convertible into Class A ordinary shares and carry no expiration, so they represent potential future Class A economic and voting exposure. Material control of the Sponsor's holdings is concentrated in two individuals, Dr. Katz and Dr. Dinu, who retain voting and dispositive power. The transaction is a non‑cash disposition and does not state any sale proceeds or hedging activity. From an investor perspective this is a transparent, non‑economic disposition rather than a market sale.

Corporate Governance Expert

TL;DR: Disclosure is clear; governance control remains centralized in Sponsor members.

The filing clearly discloses the nature of the transfer and the indirect ownership structure: GigAcquisitions7 Corp. holds Class B shares directly, and Dr. Katz and Dr. Dinu are the Sponsor members with voting and dispositive authority. The charitable transfer reduces the Sponsor's Class B holdings by 100,000 shares but the filing does not indicate any change in governance arrangements or voting control. The statement provides the requisite detail on indirect beneficial ownership and the conversion feature of Class B shares, meeting standard disclosure expectations for Section 16 reporting.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Katz Avi S

(Last) (First) (Middle)

1731 EMBARCADERO ROAD, SUITE 200

(Street)

PALO ALTO CA 94303

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
GigCapital7 Corp. [ GIGGU ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/27/2025

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

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

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

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Class B ordinary shares	(1)	08/27/2025		G(2)			100,000	(1)	(1)	Class A ordinary shares	100,000	(1)	10,107,246	I	GigAcquisitions7 Corp.(3)

1. Name and Address of Reporting Person^*

Katz Avi S

(Last) (First) (Middle)

1731 EMBARCADERO ROAD, SUITE 200

(Street)

PALO ALTO CA 94303

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

GigAcquisitions7 Corp.

(Last) (First) (Middle)

1731 EMBARCADERO RD., SUITE 200

(Street)

PALO ALTO CA 94303

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer

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

Explanation of Responses:

1. The Class B ordinary shares are convertible for the Issuer's Class A ordinary shares as described under the heading "Description of Securities" in the Issuer's Registration Statement on Form S-1 (File No. 333-280015) and have no expiration date.

2. The reporting person transferred 100,000 shares of Class B ordinary shares for no consideration to a non-affiliated charitable organization, which the reporting person holds indirectly through GigAcquisitions7 Corp.

3. The Class B ordinary shares are held directly by GigAcquisitions7 Corp. (the "Sponsor"). The shares held by the Sponsor are beneficially owned by Dr. Katz, GigCapital7 Corp.'s Chairman of the Board of Directors, and Dr. Raluca Dinu, GigCapital7 Corp.'s Director. Dr. Katz and Dr. Dinu are the members of the Sponsor, who both have the voting and dispositive power over the shares held by the Sponsor.

	/s/ Dr. Avi S. Katz, individually	09/02/2025
	/s/ Dr. Avi S. Katz, as managing member of GigAcquisitions7 Corp.	09/02/2025
	** 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 4 (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.
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FAQ

What did the Form 4 filed for GIGGW report?

The Form 4 reports a transfer of 100,000 Class B ordinary shares on 08/27/2025 by the reporting person to a non‑affiliated charitable organization for no consideration.

Are the Class B shares convertible into Class A shares?

Yes. The filing states the Class B ordinary shares are convertible into the issuer's Class A ordinary shares and have no expiration date.

Who holds the transferred Class B shares and who controls them?

The Class B shares were held directly by GigAcquisitions7 Corp. (the Sponsor). The Sponsor's shares are beneficially owned by Dr. Avi S. Katz and Dr. Raluca Dinu, who have voting and dispositive power.

How many Class A ordinary shares are reported as beneficially owned after the transaction?

The filing discloses 10,107,246 Class A ordinary shares held indirectly through GigAcquisitions7 Corp.

Was any consideration received for the transferred shares?

No consideration was received. The filing explicitly states the 100,000 Class B shares were transferred for no consideration to a charitable organization.