SHIM Form 144 Discloses Insider Sales and Planned 14,706-Share Sale

Rhea-AI Filing Summary

Shimmick Corporation (SHIM) filed a Form 144 reporting a proposed sale of 14,706 common shares through TD Securities (USA) LLC with an aggregate market value of $43,451.82. The filing lists the approximate date of sale as 08/29/2025 and identifies NASDAQ as the exchange. It records that the securities were originally acquired on 12/09/2020 in a private acquisition from GOHO LLC, showing 21,908,800 shares acquired on that date. The filing also discloses numerous recent sales by Mitchell B. Goldsteen of common shares across dates from 05/29/2025 through 08/28/2025, with individual trade amounts and gross proceeds reported.

Insights

Securities Compliance Analyst

TL;DR: Form 144 discloses a proposed insider sale and a large history of recent dispositions; primarily a disclosure of compliance with Rule 144.

The filing documents a proposed sale of 14,706 common shares via TD Securities and records the original private acquisition of over 21.9 million shares on 12/09/2020 from GOHO LLC. It also enumerates many executed sales by Mitchell B. Goldsteen between 05/29/2025 and 08/28/2025 with per-trade gross proceeds listed. From a compliance perspective, the filing provides the standard required detail: broker, share counts, market value, acquisition source and dates, and prior sales that must be aggregated. There is no financial performance data or forward-looking information in this notice; its material function is to inform the market of an insider's proposed and recent transactions.

Corporate Governance Expert

TL;DR: The disclosure is routine but notable for the frequency of recent insider sales recorded in the filing.

The Form 144 meets disclosure requirements by listing the proposed sale date, broker, number of shares and market value, and origin of the holdings (private acquisition from GOHO LLC). The detailed schedule of sales by Mitchell B. Goldsteen shows many small-to-large dispositions over a three-month span, which is relevant to shareholders monitoring insider activity. The filing does not state any undisclosed material information or reasons for the sales; it is purely transactional disclosure required under Rule 144.

FAQ

What does the Form 144 for Shimmick Corporation (SHIM) report?

The filing reports a proposed sale of 14,706 common shares with an aggregate market value of $43,451.82, to be sold approximately on 08/29/2025 on NASDAQ via TD Securities (USA) LLC.

When and how were the shares being sold originally acquired?

The securities were acquired on 12/09/2020 in a private acquisition from GOHO LLC, totaling 21,908,800 shares acquired on that date.

Does the filing show recent insider sales?

Yes. The filing lists many sales by Mitchell B. Goldsteen from 05/29/2025 through 08/28/2025, with each trade's share amount and gross proceeds disclosed.

Which broker is handling the proposed sale?

The proposed sale is listed as to be handled by TD Securities (USA) LLC, located at 125 Park Ave, 20th Floor, New York, NY.

What exchange is the sale expected to occur on?

The filing specifies NASDAQ as the securities exchange for the proposed sale.

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Accepted by SEC EDGAR 08/29/2025 - 04:43 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001997607
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Shimmick Corp
SEC File Number	001-41867
Address of Issuer	530 TECHNOLOGY DRIVE SUITE 300 IRVINE CALIFORNIA 92618
Phone	949.333.1500
Name of Person for Whose Account the Securities are To Be Sold	Goldsteen Mitchell B.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	TD SECURITIES (USA) LLC 125 PARK AVE, 20TH FLOOR New York NY 10017	14706	43451.82	34361459	08/29/2025	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	12/09/2020	Private Acquisition	GOHO LLC			21908800	12/09/2020	Private Acquisition

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	05/29/2025	1052	1795.45
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	05/30/2025	1000	1670.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/02/2025	1032	1669.57
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/03/2025	3500	5464.20
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/04/2025	2500	3735.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/05/2025	2000	2912.20
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/06/2025	5000	7406.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/09/2025	820	1242.96
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/10/2025	800	1248.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/11/2025	10058	16684.21
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/12/2025	8090	13787.79
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/13/2025	700	1159.79
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/16/2025	500	853.50
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/17/2025	1200	1942.08
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/18/2025	702	1134.29
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/20/2025	900	1441.98
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/23/2025	6000	9395.40
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/24/2025	4250	7040.98
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/25/2025	900	1434.78
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/26/2025	7122	12040.45
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/27/2025	916	1567.28
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	06/30/2025	1700	2916.01
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/01/2025	29639	59008.29
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/02/2025	4470	8775.95
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/03/2025	1900	3819.95
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/07/2025	2677	5382.11
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/08/2025	7000	13812.40
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/09/2025	1310	2627.07
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/10/2025	2200	4368.98
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/11/2025	1000	1900.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/14/2025	1300	2580.50
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/15/2025	7000	14158.90
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/16/2025	2100	4232.34
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/17/2025	8558	18798.50
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/18/2025	2000	4377.80
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/21/2025	800	1729.92
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/22/2025	18316	38379.35
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/23/2025	28223	59228.79
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/24/2025	3900	8135.01
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/25/2025	3800	7910.08
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/28/2025	1000	2067.50
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/29/2025	3958	7416.50
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/30/2025	4000	7340.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	07/31/2025	25776	46118.42
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/01/2025	2300	3861.47
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/04/2025	7175	12416.34
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/05/2025	6243	10798.52
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/06/2025	5092	8841.24
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/07/2025	2000	3439.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/08/2025	2500	4545.00
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/11/2025	15310	29992.29
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/12/2025	2116	4196.45
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/13/2025	8000	16780.80
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/14/2025	6300	13270.32
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/15/2025	30805	68679.75
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/27/2025	9229	30679.04
MITCHELL B. GOLDSTEEN 530 TECHNOLOGY DRIVE , STE 300 IRVINE CA 92618	Common	08/28/2025	10500	33393.15

144: Remarks and Signature

Remarks
Date of Notice	08/29/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	08/20/2024
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Mitchell B. Goldsteen
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)