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 3)

Date	Ticker	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jun 18, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	2,402	$1.64	$3,936.24	-	+92.0%	+125.2%
Jun 13, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	8,790	$1.70	$14,915.00	-	+89.7%	+121.8%
Jun 11, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	11,678	$1.64	$19,190.68	-	+89.8%	+118.0%
Jun 6, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	7,000	$1.47	$10,320.00	-	+92.7%	+156.7%
Jun 4, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	7,032	$1.54	$10,856.84	-	+94.6%	+159.7%
May 30, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	2,052	$1.69	$3,468.92	-	+88.0%	+113.3%
May 28, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	8,790	$1.78	$15,624.68	-	+93.1%	+106.4%
May 23, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	4,500	$1.56	$7,000.00	-	+83.3%	+128.4%
May 21, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	4,200	$1.61	$6,749.00	-	+75.9%	+155.1%
May 16, 2025	SHIM Shimmick Corp	Director, 10% Owner	Sell10b5-1	11,768	$1.80	$21,211.00	-	+25.6%	+195.8%