Ned N. Fleming III - 20 Apr 2026 Form 4 Insider Report for Suncrete, Inc. (RMIX)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: RMIX
Reported as of: 20 Apr 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 22 Apr 2026, 18:06:34 UTC
Prior SEC filing: 11 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Ned N. Fleming, III

Key filing fact

Ned N. Fleming III filed Form 4 for Suncrete, Inc. (RMIX) on 22 Apr 2026.

Key facts

This page summarizes Ned N. Fleming III's Form 4 filing for Suncrete, Inc. (RMIX).
1 reported transaction and 4 derivative rows are listed below.
Accepted by SEC: 22 Apr 2026, 18:06.

Change

Previous filing in this sequence was filed on 11 Dec 2025.
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 0001707712 Primary reporting owner

Fleming Ned N III

Relationship: Director, 10%+ Owner
Address: 5420 LBJ FREEWAY, SUITE 950, DALLAS
Signature: /s/ Ned N. Fleming, III
Signature date: 22 Apr 2026

Reported derivative securities

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

RMIX transaction Derivative

Class B Common Stock

Award

Transaction value
Shares: +144,000
Change %
Price: $0.000000^*
Shares after: 144,000
Date: 20 Apr 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 144,000
Exercise price
Footnotes: F1, F2, F3

RMIX holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,300,000
Date: 20 Apr 2026
Ownership: By Dothan Independent GP, LP
Underlying class: Class A Common Stock
Underlying amount: 5,300,000
Exercise price
Footnotes: F1, F2, F4

RMIX holding Derivative

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 18,414,609
Date: 20 Apr 2026
Ownership: By Dothan Concrete Investors, LLC
Underlying class: Class A Common Stock
Underlying amount: 18,414,609
Exercise price
Footnotes: F1, F2, F5, F6

RMIX holding Derivative

Private Placement Warrants

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 398,800
Date: 20 Apr 2026
Ownership: By Dothan Independent GP, LP
Underlying class: Class A Common Stock
Underlying amount: 398,800
Exercise price: $11.50
Footnotes: F4

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

Each share of Class B Common Stock, par value $0.0001 per share ("Class B Common Stock"), of Suncrete, Inc. (the "Issuer") is convertible at any time at the option of the holder thereof into one share of Class A Common Stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock"). In addition, upon the election of the holders of a majority of the then-outstanding shares of Class B Common Stock, all outstanding shares of Class B Common Stock will be converted into shares of Class A Common Stock. Further, each share of Class B Common Stock will automatically convert into one share of Class A Common Stock upon any transfer, whether or not for value, except upon certain transfers described in the Issuer's amended and restated certificate of incorporation. The holders of Class A Common Stock and Class B Common Stock vote as a single class on all matters submitted to a vote of stockholders.

Footnote F2

The holders of Class A Common Stock are entitled to one vote per share and the holders of the Class B Common Stock are entitled to 10 votes per share. The shares of Class B Common Stock do not expire.

Footnote F3

Represents 144,000 restricted shares of Class B Common Stock with time-based vesting criteria granted to Mr. Fleming under the Suncrete, Inc. 2026 Omnibus Incentive Plan that vest as follows: (i) 96,000 shares on April 20, 2028 and (ii) 48,000 shares on April 20, 2029; provided, that Mr. Fleming is providing services to the Issuer through each such date. Under the terms of the award agreement, Mr. Fleming has sole voting power with respect to the shares.

Footnote F4

These shares of Class B Common Stock of the Issuer are directly held by Dothan Independent GP, LP ("Dothan Independent"). The general partner of Dothan Independent is Dothan Sponsor, LLC ("Dothan Sponsor"). Ned N. Fleming, III is the sole manager of Dothan Sponsor. Each of Dothan Independent, Dothan Sponsor and Mr. Fleming may be deemed to beneficially own securities of the Issuer held by Dothan Independent. Mr. Fleming disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that Mr. Fleming is the beneficial owner of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or for any other purpose.

Footnote F5

These shares of Class B Common Stock of the Issuer are directly held by Dothan Concrete Investors, LLC ("Dothan Concrete Investors"). The manager of Dothan Concrete Investors is Dothan Concrete Manager, LLC ("Dothan Concrete Manager"). The manager of Dothan Concrete Manager is SunTx Capital Management Corp. ("SunTx Capital Management"). Mr. Fleming is the sole shareholder and director of SunTx Capital Management. Each of Dothan Concrete Manager, SunTx Capital Management and Mr. Fleming may be deemed to beneficially own securities of the Issuer held by Dothan Concrete Investors.

Footnote F6

Mr. Fleming disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that Mr. Fleming is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.