Suncrete 10% owners sell 526,943 RMIX shares

Suncrete, Inc. 10% owners report open‑market sales of Class A Common Stock.

Rhea-AI Filing Summary

Suncrete, Inc. 10% owners report open‑market sales of Class A Common Stock. Investment entities including Harraden Circle Investments, LLC disclosed selling a combined 526,943 Class A shares in open‑market transactions over three days.

The reported sales were 17,622 shares at a weighted‑average price of $12.9536 on April 14, 5,895 shares at $13.1152 on April 15, and 503,426 shares at $12.5034 on April 16, all held indirectly. After these transactions, the entities collectively report owning 4,384,563 Class A shares. Each day’s trade was executed in multiple lots within disclosed price ranges, with weighted‑average prices reported.

Insights

Equity ownership analyst

Large shareholder executes multi‑day open‑market stock sales but retains sizable position.

Investment entities affiliated with Harraden Circle, each listed as a 10% owner of Suncrete, Inc., reported three open‑market sales totaling 526,943 Class A shares. The transactions occurred on April 14, April 15, and April 16 at weighted‑average prices near $13.

Following these sales, the group still reports holding 4,384,563 Class A shares indirectly, indicating a continuing, substantial stake. All trades were executed in multiple lots within specified intraday price ranges, and the filer notes willingness to provide detailed trade breakdowns on request, which is typical for block transactions reported with weighted‑average prices.

Insider Trade Summary

Net Seller: 526,943 shares

Net Sell 3 txns

Insider Harraden Circle Investments, LLC, Harraden Circle Investors GP, LP, Harraden Circle Investors GP, LLC, Harraden Circle Investors, LP, Harraden Circle Special Opportunities, LP, Harraden Circle Strategic Investments, LP, Harraden Circle Concentrated, LP, Fortmiller Frederick Vincent Jr.

Role 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner | 10% Owner

Sold 526,943 shs ($6.60M)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	503,426	$12.5034	$6.29M
Sale	Class A Common Stock	5,895	$13.1152	$77K
Sale	Class A Common Stock	17,622	$12.9536	$228K

Holdings After Transaction: Class A Common Stock — 4,384,563 shares (Indirect, See Remarks)

Footnotes (3)

1. F1. This transaction was executed in multiple trades during the day at prices ranging from $12.80 to $13.19. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
2. F2. This transaction was executed in multiple trades during the day at prices ranging from $13.06 to $13.24. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.
3. F3. This transaction was executed in multiple trades during the day at prices ranging from $12.50 to $13.00. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Key Figures

Shares sold April 14, 2026: 17,622 shares Shares sold April 15, 2026: 5,895 shares Shares sold April 16, 2026: 503,426 shares +2 more

5 metrics

Shares sold April 14, 2026 17,622 shares Class A Common Stock open-market sale at $12.9536

Shares sold April 15, 2026 5,895 shares Class A Common Stock open-market sale at $13.1152

Shares sold April 16, 2026 503,426 shares Class A Common Stock open-market sale at $12.5034

Total shares sold 526,943 shares Net open-market sales across three days

Holdings after transactions 4,384,563 shares Class A Common Stock indirectly owned after April 16 sale

Key Terms

open-market sale, Class A Common Stock, indirect ownership, weighted-average price, +1 more

5 terms

open-market sale financial

"transaction_action":"open-market sale" for each Class A Common Stock trade"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Class A Common Stock financial

"security_title":"Class A Common Stock" in each transaction record"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

indirect ownership financial

"ownership_type":"indirect" and ownership_code":"I" on all transactions"

weighted-average price financial

"The weighted-average price is reported in column 4."

Weighted-average price is the average of multiple prices where each price is counted according to its size or importance—larger trades carry more weight than smaller ones, like averaging course grades by credit hours. It matters to investors because it gives a more realistic picture of the true price paid or received, helping assess trade execution, compare performance, calculate cost basis, and value positions more accurately than a simple average.

10% owner financial

"each reporting person has is_ten_percent_owner": 1"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transactions did RMIX’s large holders report in this Form 4?

Entities including Harraden Circle Investments, LLC reported selling 526,943 shares of Suncrete Class A Common Stock in three open‑market transactions on April 14, 15, and 16, 2026. These trades used weighted‑average prices based on multiple executions throughout each trading day.

How many Suncrete (RMIX) shares did the 10% owners sell on each reported date?

They sold 17,622 Class A shares on April 14, 5,895 shares on April 15, and 503,426 shares on April 16, 2026. All were reported as indirect open‑market sales by investment entities associated with Harraden Circle, using weighted‑average pricing for disclosure.

What prices were received in the RMIX insider sales reported by Harraden Circle entities?

Weighted‑average sale prices were $12.9536 on April 14, $13.1152 on April 15, and $12.5034 on April 16, 2026. Footnotes explain each day’s trades occurred in multiple lots within specified intraday price ranges around those averages.

How many Suncrete (RMIX) shares do the reporting persons hold after these sales?

After the April 16, 2026 transaction, the Harraden Circle‑related reporting persons collectively report holding 4,384,563 shares of Suncrete Class A Common Stock. These shares are reported as indirectly owned, reflecting positions held through investment entities rather than directly.

Were the RMIX insider transactions direct or indirect holdings for the reporting persons?

All three transactions are reported as indirect ownership, with the ownership code shown as “I” and the nature of ownership noted as “See Remarks.” This indicates the Class A Common Stock positions are held through investment entities rather than in an individual’s personal name.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/16/2026 - 06:00 PM EDT Learn about SEC filing dates

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

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^*

Harraden Circle Investments, LLC

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Suncrete, Inc. [ RMIX ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/14/2026

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

	Form filed by One Reporting Person
X	Form 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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	04/14/2026		S		17,622	D	$12.9536(1)	4,887,989	I	See Remarks
Class A Common Stock	04/15/2026		S		5,895	D	$13.1152(2)	4,899,716	I	See Remarks
Class A Common Stock	04/16/2026		S		503,426	D	$12.5034(3)	4,384,563	I	See Remarks

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

1. Name and Address of Reporting Person^*

Harraden Circle Investments, LLC

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Investors GP, LP

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Investors GP, LLC

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Investors, LP

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Special Opportunities, LP

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Strategic Investments, LP

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Harraden Circle Concentrated, LP

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

1. Name and Address of Reporting Person^*

Fortmiller Frederick Vincent Jr.

(Last) (First) (Middle)

885 THIRD AVE.

SUITE 2600B

(Street)

NEW YORK NEW YORK 10022

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

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

Explanation of Responses:

1. This transaction was executed in multiple trades during the day at prices ranging from $12.80 to $13.19. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

2. This transaction was executed in multiple trades during the day at prices ranging from $13.06 to $13.24. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

3. This transaction was executed in multiple trades during the day at prices ranging from $12.50 to $13.00. The weighted-average price is reported in column 4. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Remarks:

These ordinary shares of the Issuer ("Shares") are directly owned by Harraden Circle Investors, LP ("Harraden Fund"), Harraden Circle Special Opportunities, LP ("Harraden Special Op Fund"), Harraden Circle Strategic Investments, LP ("Harraden Strategic Fund"), and Harraden Circle Concentrated, LP ("Harraden Concentrated Fund"). Harraden Circle Investors GP, LP ("Harraden GP") is the general partner to Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, and Harraden Concentrated Fund, and Harraden Circle Investors GP, LLC ("Harraden LLC") is the general partner of Harraden GP. Harraden Circle Investments, LLC ("Harraden Adviser") serves as investment manager to Harraden Fund, Harraden Special Op Fund, Harraden Strategic Fund, and Harraden Concentrated Fund. Frederick V. Fortmiller, Jr. ("Mr. Fortmiller") is the managing member of each of Harraden LLC and Harraden Adviser. Each of Harraden GP, Harraden LLC, Harraden Adviser, and Mr. Fortmiller disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed an admission that such Reporting Person is the beneficial owner of the Shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

	HARRADEN CIRCLE INVESTMENTS, LLC, By: /s/ Frederick V. Fortmiller, Jr., Managing Member	04/16/2026
	HARRADEN CIRCLE INVESTORS GP, LP, By: HARRADEN CIRCLE INVESTORS GP, LLC, its general partner, By: /s/ Frederick V. Fortmiller, Jr., Title: Managing Member	04/16/2026
	HARRADEN CIRCLE INVESTORS GP, LLC, By: /s/ Frederick V. Fortmiller, Jr., Managing Member	04/16/2026
	HARRADEN CIRCLE INVESTORS, LP, By: HARRADEN CIRCLE INVESTORS GP, LP, its general partner, By: HARRADEN CIRCLE INVESTORS GP, LLC, its general partner, By: /s/ Frederick V. Fortmiller, Jr., Title: Managing Member	04/16/2026
	HARRADEN CIRCLE SPECIAL OPPORTUNITIES, LP, By: HARRADEN CIRCLE INVESTORS GP, LP, its general partner, By: HARRADEN CIRCLE INVESTORS GP, LLC, its general partner, By: /s/ Frederick V. Fortmiller, Jr., Title: Managing Member	04/16/2026
	HARRADEN CIRCLE STRATEGIC INVESTMENTS, LP, By: HARRADEN CIRCLE INVESTORS GP, LP, its general partner, By: HARRADEN CIRCLE INVESTORS GP, LLC, its general partner, By: /s/ Frederick V. Fortmiller, Jr., Title: Managing Member	04/16/2026
	HARRADEN CIRCLE CONCENTRATED, LP, By: HARRADEN CIRCLE INVESTORS GP, LP, its general partner, By: HARRADEN CIRCLE INVESTORS GP, LLC, its general partner, By: /s/ Frederick V. Fortmiller, Jr., Title: Managing Member	04/16/2026
	FREDERICK V. FORTMILLER, JR., /s/ Frederick V. Fortmiller, Jr.	04/16/2026
	** 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.
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)