Andrew R. Heyer - 20 Apr 2026 Form 4 Insider Report for Suncrete, Inc. (RMIX)

Reporting relationship: Director
Issuer ticker: RMIX
Reported as of: 20 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 Apr 2026, 18:05:39 UTC
Prior SEC filing: 08 Apr 2026
Next SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Andrew R. Heyer

Key filing fact

Andrew R. Heyer filed Form 4 for Suncrete, Inc. (RMIX) on 22 Apr 2026.

Key facts

This page summarizes Andrew R. Heyer's Form 4 filing for Suncrete, Inc. (RMIX).
1 reported transaction and 2 derivative rows are listed below.
Accepted by SEC: 22 Apr 2026, 18:05.

Change

Previous filing in this sequence was filed on 08 Apr 2026.
Current net transaction value: $0.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001259062 Primary reporting owner

HEYER ANDREW R

Relationship: Director
Address: 3024 ROYAL PALM WAY, SUITE 300-I, PALM BEACH
Signature: /s/ Andrew R. Heyer
Signature date: 22 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

RMIX transaction

Class A Common Stock

Award

Transaction value
Shares: +48,000
Change %
Price: $0.000000^*
Shares after: 48,000
Date: 20 Apr 2026
Ownership: Direct
Footnotes: F1

RMIX holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,564,267
Date: 20 Apr 2026
Ownership: By Haymaker Sponsor IV, LLC
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

RMIX holding Derivative

Private Placement Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 75,000
Date: 20 Apr 2026
Ownership: By Haymaker Sponsor IV, LLC
Underlying class: Class A Common Stock
Underlying amount: 75,000
Exercise price: $11.50
Footnotes: F2

RMIX holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 200,000
Date: 20 Apr 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 200,000
Exercise price
Footnotes: F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents 48,000 restricted shares of Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), of Suncrete, Inc. (the "Issuer") with time-based vesting criteria granted to Mr. Heyer under the Suncrete, Inc. 2026 Omnibus Incentive Plan that vest as follows: (i) 32,000 shares on April 20, 2028 and (ii) 16,000 shares on April 20, 2029; provided, that Mr. Heyer is providing services to the Issuer through each such date. Under the terms of the award agreement, Mr. Heyer has sole voting power with respect to the shares.

Footnote F2

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.

Footnote F3

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.