HOWMET AEROSPACE INC

Ticker: HWM CUSIP: 443201108 Class: COM

Great Diamond Partners, LLC's Holding History (CIK: 0001801112)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,842 Value ($000) $378 Avg Close $199.00 Range $183.72 - $212.52

Q3 2025

Shares 1,529 Value ($000) $300 Avg Close $182.11 Range $169.35 - $196.55

Q2 2025

Shares 1,573 Value ($000) $293 Avg Close $153.62 Range $104.84 - $187.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,842	$378	$199.00	$183.72 - $212.52
Q3 2025	1,529	$300	$182.11	$169.35 - $196.55
Q2 2025	1,573	$293	$153.62	$104.84 - $187.28