Mitchell B. Goldsteen

Director, 10% Owner

1 company

Insider Signal Score

Weak

Trades Analyzed

113

12M Win Rate

1.0%

Avg 3M Return

-33.8%

Avg 12M Return

-91.0%

Mitchell B. Goldsteen is Director, 10% Owner at SHIM. From December 2024 to March 2026, the filings on record show 0 open-market purchases and 49 sales. Mitchell B. Goldsteen's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $53.7M at current prices.

Our model assigns Mitchell B. Goldsteen a below-average insider score of 32/100, based on 113 past trades. Over a 12-month horizon, 1.0% of those trades were profitable, with an average 12-month return of -91.0%.

The SHIM filings lean toward selling, a net 909,151 shares.

Holdings by Company

SHIMMar 17, 2026

Current Shares20.97M

Value$53.70M

Net Activity-909,151

Bought: 0Sold: 909.2K

Transaction History

Showing 10 filings (page 2)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jul 23, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	47,339	$2.10	$99,459.90	-0.2%	+13.1%	-
Jul 18, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	10,558	$2.20	$23,207.60	-	+13.9%	+71.8%
Jul 16, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	10,400	$2.02	$20,969.00	-	+16.9%	-
Jul 11, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	3,200	$1.99	$6,368.00	-	+33.2%	+89.4%
Jul 9, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	10,987	$1.96	$21,509.40	-	+34.3%	-
Jul 3, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	1,900	$2.01	$3,819.00	-	+45.8%	+99.0%
Jul 2, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	35,809	$1.97	$70,666.81	-0.2%	+35.2%	+107.3%
Jun 27, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	8,038	$1.69	$13,602.54	-	+62.6%	+149.7%
Jun 25, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	11,150	$1.62	$18,086.00	-	+72.0%	-
Jun 20, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	900	$1.60	$1,440.00	-	+80.4%	+140.5%