STOCK TITAN

AmperCap Acquisition (APMCU) sponsor adds units and adjusts share stake

Filing Impact
(Moderate)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

AmperCap Acquisition Co’s sponsor, AmperSPAC LLC, increased its position through open-market activity tied to the SPAC’s over-allotment option. On June 10, 2026, the sponsor purchased 34,912 ordinary shares at $10.00 per share and 34,912 rights to receive ordinary shares.

Footnotes state the sponsor forfeited 12,500 ordinary shares when underwriters partially exercised their over-allotment option, leaving it with 3,879,167 ordinary shares, and that additional private placement units raised holdings to 3,914,079 ordinary shares as of June 12, 2026. The 34,912 rights may convert into 3,491 ordinary shares upon completion of the initial business combination. Harish Dadoo Gonzalez and Alberto Gutierrez Pier, as managing members of the sponsor, may be deemed beneficial owners but disclaim ownership beyond their pecuniary interest.

Positive

  • None.

Negative

  • None.
Insider AmperSPAC LLC, Dadoo Gonzalez Harish, Gutierrez Pier Alberto
Role null | Co-CEO, CFO | Co-CEO
Bought 69,824 shs ($349K)
Type Security Shares Price Value
Purchase Rights to receive ordinary shares 34,912 $0.00 --
Other Ordinary Shares 12,500 $0.00 --
Purchase Ordinary Shares 34,912 $10.00 $349K
Holdings After Transaction: Rights to receive ordinary shares — 282,412 shares (Direct, null); Ordinary Shares — 3,879,167 shares (Direct, null)
Footnotes (1)
  1. Reflects the 12,500 ordinary shares of AmperCap Acquisition Company (the "Issuer") that were forfeited by AmperSPAC LLC ("Sponsor") on June 10, 2026 as a result of the underwriters partially exercising their over-allotment option and as a result, the Sponsor holds 3,879,167 ordinary shares as of June 12, 2026. The Sponsor is the record holder of the securities reported herein. Harish Dadoo Gonzalez and Alberto Gutierrez Pier are the managing members of the Sponsor and hold voting and investment discretion with respect to the securities held by the Sponsor. As such, Harish Dadoo Gonzalez and Alberto Gutierrez Pier may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Mr. Dadoo Gonzalez and Mr. Gutierrez Pier disclaim any beneficial ownership except to the extent of their pecuniary interest therein. Reflects the additional 34,912 private placement units acquired by Sponsor in connection with the underwriters partially exercising their over-allotment option in connection with the Issuer's initial public offering. As a result, the Sponsor holds 3,914,079 ordinary shares as of June 12, 2026. Represents the 3,491 ordinary shares, which may be acquired by Sponsor upon the conversion of 34,912 rights (included in the Sponsor's private placement units) upon consummation of the Issuer's initial business combination as the over-allotment option was partially exercised. As described in the Issuer's Registration Statement under the heading "Description of Securities - Share Rights," each right will automatically convert into one-tenth (1/10) of one ordinary share upon consummation of the Issuer's initial business combination, subject to certain adjustments described therein. No fractional ordinary shares will be issued upon conversion of such rights.
Open-market share purchase 34,912 ordinary shares at $10.00 Purchased by AmperSPAC LLC on June 10, 2026
Rights purchased 34,912 rights Rights to receive ordinary shares bought June 10, 2026
Shares forfeited 12,500 ordinary shares Forfeiture tied to partial over-allotment exercise
Ordinary shares after forfeiture 3,879,167 shares Sponsor holdings after June 10, 2026 adjustment
Ordinary shares after additional units 3,914,079 shares Sponsor holdings as of June 12, 2026
Rights conversion 3,491 ordinary shares Underlying shares from 34,912 rights after business combination
Net buy shares 69,824 shares Net buy volume from transaction summary
Restructuring shares 12,500 shares Restructuring-related forfeiture in transaction summary
over-allotment option financial
"forfeited by AmperSPAC LLC ... as a result of the underwriters partially exercising their over-allotment option"
An over-allotment option is a special agreement that allows underwriters to sell more shares than initially planned if demand is high. Think of it like a retailer offering extra units of a popular product to meet additional customer interest. This option helps ensure the full sale is completed and can also give investors extra shares if they want more.
private placement units financial
"Reflects the additional 34,912 private placement units acquired by Sponsor in connection with the underwriters partially exercising"
beneficial ownership financial
"may be deemed to have beneficial ownership of the securities held of record by the Sponsor"
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.
initial business combination financial
"upon consummation of the Issuer's initial business combination as the over-allotment option was partially exercised"
An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.
rights financial
"conversion of 34,912 rights (included in the Sponsor's private placement units) upon consummation"
Rights are special privileges that give existing shareholders the opportunity to buy additional shares of a company's stock before they are offered to the public. They help investors maintain their ownership percentage and can be seen as a way to protect their investment stake. Think of rights like a VIP pass allowing current investors to purchase new shares first, ensuring they can preserve their influence in the company.
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SEC Form 4
FORM 4UNITED 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
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
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*
AmperSPAC LLC

(Last)(First)(Middle)
C/O AMPERCAP ACQUISITION COMPANY
12 EAST 49TH STREET 18TH FLOOR

(Street)
NEW YORK NEW YORK 10017

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
AmperCap Acquisition Co [ APMC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
DirectorX10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
XForm filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Ordinary Shares06/10/2026J12,500(1)D$03,879,167D(2)
Ordinary Shares06/10/2026P34,912(3)A$103,914,079D(2)
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Rights to receive ordinary shares(4)06/10/2026P34,912(3) (4) (4)Ordinary Shares3,491(4)(4)282,412D(2)
1. Name and Address of Reporting Person*
AmperSPAC LLC

(Last)(First)(Middle)
C/O AMPERCAP ACQUISITION COMPANY
12 EAST 49TH STREET 18TH FLOOR

(Street)
NEW YORK NEW YORK 10017

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
DirectorX10% Owner
Officer (give title below)Other (specify below)
1. Name and Address of Reporting Person*
Dadoo Gonzalez Harish

(Last)(First)(Middle)
C/O AMPERCAP ACQUISITION COMPANY
12 EAST 49TH STREET 18TH FLOOR

(Street)
NEW YORK NEW YORK 10017

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
XDirectorX10% Owner
XOfficer (give title below)Other (specify below)
Co-CEO, CFO
1. Name and Address of Reporting Person*
Gutierrez Pier Alberto

(Last)(First)(Middle)
C/O AMPERCAP ACQUISITION COMPANY
12 EAST 49TH STREET 18TH FLOOR

(Street)
NEW YORK NEW YORK 10017

(City)(State)(Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer
XDirectorX10% Owner
XOfficer (give title below)XOther (specify below)
Co-CEOChairman
Explanation of Responses:
1. Reflects the 12,500 ordinary shares of AmperCap Acquisition Company (the "Issuer") that were forfeited by AmperSPAC LLC ("Sponsor") on June 10, 2026 as a result of the underwriters partially exercising their over-allotment option and as a result, the Sponsor holds 3,879,167 ordinary shares as of June 12, 2026.
2. The Sponsor is the record holder of the securities reported herein. Harish Dadoo Gonzalez and Alberto Gutierrez Pier are the managing members of the Sponsor and hold voting and investment discretion with respect to the securities held by the Sponsor. As such, Harish Dadoo Gonzalez and Alberto Gutierrez Pier may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Mr. Dadoo Gonzalez and Mr. Gutierrez Pier disclaim any beneficial ownership except to the extent of their pecuniary interest therein.
3. Reflects the additional 34,912 private placement units acquired by Sponsor in connection with the underwriters partially exercising their over-allotment option in connection with the Issuer's initial public offering. As a result, the Sponsor holds 3,914,079 ordinary shares as of June 12, 2026.
4. Represents the 3,491 ordinary shares, which may be acquired by Sponsor upon the conversion of 34,912 rights (included in the Sponsor's private placement units) upon consummation of the Issuer's initial business combination as the over-allotment option was partially exercised. As described in the Issuer's Registration Statement under the heading "Description of Securities - Share Rights," each right will automatically convert into one-tenth (1/10) of one ordinary share upon consummation of the Issuer's initial business combination, subject to certain adjustments described therein. No fractional ordinary shares will be issued upon conversion of such rights.
/s/ Harish Dadoo Gonzalez, Managing Member of AmperSPAC LLC06/12/2026
/s/ Harish Dadoo Gonzalez06/12/2026
/s/ Alberto Gutierrez Pier06/12/2026
** Signature of Reporting PersonDate
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.
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 4: SEC 1474 (03-26)

FAQ

What insider transactions did AmperCap Acquisition Co (APMCU) report?

AmperCap’s sponsor AmperSPAC LLC reported buying 34,912 ordinary shares at $10.00 and 34,912 rights, while forfeiting 12,500 ordinary shares due to a partial over-allotment exercise. These adjustments reshaped the sponsor’s overall ownership position in the SPAC.

How many AmperCap Acquisition Co shares does the sponsor hold after these moves?

Footnotes state AmperSPAC LLC holds 3,879,167 ordinary shares after forfeiting 12,500 shares, and 3,914,079 ordinary shares as of June 12, 2026 after acquiring additional private placement units. These figures summarize the sponsor’s post-transaction ordinary share ownership.

What are the rights to receive AmperCap Acquisition Co ordinary shares?

The rights are instruments allowing AmperSPAC LLC to receive ordinary shares upon a business combination. 34,912 rights can convert into 3,491 ordinary shares, with each right automatically turning into one-tenth of a share when AmperCap completes its initial business combination.

Why did AmperCap’s sponsor forfeit 12,500 ordinary shares?

The 12,500 ordinary shares were forfeited because underwriters partially exercised their over-allotment option in AmperCap’s initial public offering. This adjustment reduced the sponsor’s founder share holdings to 3,879,167 ordinary shares as reflected in the filing’s footnotes.

How are AmperCap executives linked to AmperSPAC LLC’s holdings?

Harish Dadoo Gonzalez and Alberto Gutierrez Pier are managing members of AmperSPAC LLC and have voting and investment discretion over its securities. They may be deemed beneficial owners of the sponsor’s holdings but disclaim beneficial ownership beyond their pecuniary interests in those securities.

Does the AmperCap Form 4 indicate insider buying or selling overall?

Overall, the Form 4 reflects net insider buying activity. The transaction summary shows two buy transactions totaling 69,824 shares and one restructuring-related forfeiture of 12,500 shares, resulting in a net increase in the sponsor’s economic exposure to AmperCap’s equity.