STOCK TITAN

Andrew Heyer details Suncrete (RMIX) stake, RSUs and warrants

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Suncrete, Inc. director Andrew R. Heyer filed an initial ownership report showing interests in the company’s securities. The filing lists 3,564,267 shares of Class A Common Stock and 75,000 private placement warrants held indirectly through Haymaker Sponsor IV, LLC, where he is a managing member and disclaims beneficial ownership except for his pecuniary interest.

He also holds 200,000 restricted stock units (RSUs) awarded at the closing of a business combination agreement dated October 9, 2025. These RSUs vest in two equal installments on the first and second anniversaries of the grant date, conditioned on his continued service. Each warrant is exercisable for Class A Common Stock at an exercise price of $11.50 per share and expires on April 8, 2031.

Positive

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Insider HEYER ANDREW R
Role Director
Type Security Shares Price Value
holding Private Placement Warrants -- -- --
holding Restricted Stock Units -- -- --
holding Class A Common Stock -- -- --
Holdings After Transaction: Private Placement Warrants — 75,000 shares (Indirect, By Haymaker Sponsor IV, LLC); Restricted Stock Units — 200,000 shares (Direct); Class A Common Stock — 3,564,267 shares (Indirect, By Haymaker Sponsor IV, LLC)
Footnotes (1)
  1. Consists of shares and private placement warrants held by Haymaker Sponsor IV, LLC ("Haymaker Sponsor"). Mr. Heyer is a managing member of Haymaker Sponsor and may be deemed to have beneficial ownership of the securities held directly by Haymaker Sponsor. Mr. Heyer disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. This report shall not be deemed an admission that Mr. Heyer is the beneficial owner of such securities for purposes of Sections 13 and 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Represents restricted stock units ("RSUs") of the Issuer awarded to Mr. Heyer upon closing of business combination agreement, dated as of October 9, 2025, by and between the Issuer and Haymaker Acquisition Corp. 4, among others. The RSUs will vest in two equal installments, with one-half vesting on each of the first two anniversaries of the date of grant, provided that Mr. Heyer is providing certain services to the Issuer through such date.
Indirect Class A shares 3,564,267 shares Class A Common Stock held by Haymaker Sponsor IV, LLC
Restricted stock units 200,000 RSUs Awarded to Andrew Heyer at business combination closing
Private placement warrants 75,000 warrants Held indirectly via Haymaker Sponsor IV, LLC
Warrant exercise price $11.50 per share Exercise price for private placement warrants into Class A stock
Warrant expiration April 8, 2031 Expiration date of private placement warrants if unexercised
RSU vesting schedule Two equal installments Vesting on first two anniversaries of grant date, service-based
Restricted Stock Units financial
"Represents restricted stock units ("RSUs") of the Issuer awarded to Mr. Heyer"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Private Placement Warrants financial
"Consists of shares and private placement warrants held by Haymaker Sponsor IV, LLC"
Private placement warrants are tradable coupons given directly to a limited group of investors that let the holder buy a company's shares at a fixed price before a set expiration date. They matter to investors because they can provide extra upside if the stock rises and give companies a way to raise money outside a public offering, but they also can increase the number of shares outstanding (dilution) and therefore affect share value and investor returns.
beneficial ownership financial
"may be deemed to have beneficial ownership of the securities held directly"
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.
pecuniary interest financial
"disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein"
business combination agreement financial
"awarded to Mr. Heyer upon closing of business combination agreement, dated as of October 9, 2025"
A business combination agreement is a detailed contract that lays out the terms for two companies to join together—covering price, how ownership will be split, the steps needed to close the deal, and what each side promises to do or avoid before closing. For investors it matters because the agreement determines potential changes in value, control, timing, and risk exposure—think of it like the playbook for a merger that shows who wins, who pays, and what could still derail the plan.
SEC Form 3
FORM 3UNITED 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
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hours per response:0.5
1. Name and Address of Reporting Person*
HEYER ANDREW R

(Last)(First)(Middle)
817 E. 4TH STREET

(Street)
TULSA OKLAHOMA 74120

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
04/08/2026
3. Issuer Name and Ticker or Trading Symbol
Suncrete, Inc. [ RMIX ]
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)
XDirector10% Owner
Officer (give title below)Other (specify below)
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
Class A Common Stock3,564,267I(1)By Haymaker Sponsor IV, LLC(1)
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 ExercisableExpiration DateTitleAmount or Number of Shares
Private Placement Warrants05/08/202604/08/2031Class A Common Stock75,000$11.5IBy Haymaker Sponsor IV, LLC(1)
Restricted Stock Units (2) (2)Class A Common Stock200,000(2)D
Explanation of Responses:
1. Consists of shares and private placement warrants held by Haymaker Sponsor IV, LLC ("Haymaker Sponsor"). Mr. Heyer is a managing member of Haymaker Sponsor and may be deemed to have beneficial ownership of the securities held directly by Haymaker Sponsor. Mr. Heyer disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein. This report shall not be deemed an admission that Mr. Heyer is the beneficial owner of such securities for purposes of Sections 13 and 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.
2. Represents restricted stock units ("RSUs") of the Issuer awarded to Mr. Heyer upon closing of business combination agreement, dated as of October 9, 2025, by and between the Issuer and Haymaker Acquisition Corp. 4, among others. The RSUs will vest in two equal installments, with one-half vesting on each of the first two anniversaries of the date of grant, provided that Mr. Heyer is providing certain services to the Issuer through such date.
/s/ Andrew R. Heyer04/08/2026
** 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 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)

FAQ

What did Andrew R. Heyer report owning in Suncrete (RMIX)?

Andrew R. Heyer reported indirect interests in 3,564,267 shares of Suncrete Class A Common Stock and 75,000 private placement warrants via Haymaker Sponsor IV, LLC, plus 200,000 restricted stock units (RSUs) awarded directly in connection with a prior business combination agreement.

How are Andrew Heyer’s Suncrete (RMIX) shares held according to the Form 3?

The Form 3 states that 3,564,267 Class A shares and 75,000 private placement warrants are held by Haymaker Sponsor IV, LLC. Heyer is a managing member and may be deemed a beneficial owner but formally disclaims beneficial ownership except for his pecuniary interest.

What are the terms of Andrew Heyer’s 200,000 RSUs in Suncrete (RMIX)?

Heyer’s 200,000 restricted stock units were granted at closing of an October 9, 2025 business combination agreement. They vest in two equal installments on the first and second anniversaries of the grant date, provided he continues to provide specified services to Suncrete.

What are the key details of the private placement warrants reported for Suncrete (RMIX)?

The filing lists 75,000 private placement warrants held indirectly through Haymaker Sponsor IV, LLC. Each warrant is exercisable for Suncrete Class A Common Stock at an exercise price of $11.50 per share and carries an expiration date of April 8, 2031, if not earlier exercised.

Does Andrew Heyer disclaim beneficial ownership of some Suncrete (RMIX) securities?

Yes. The footnote explains that securities are held by Haymaker Sponsor IV, LLC, and Heyer, as a managing member, may be deemed a beneficial owner but expressly disclaims beneficial ownership, except to the extent of his pecuniary interest, for purposes of Sections 13 and 16 of the Exchange Act.