INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

Rossby Financial, LCC's Holding History (CIK: 0002056510)

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

Q4 2025

Shares 1,028 Value ($000) $179 Avg Close $182.48 Range $143.18 - $212.75

Q3 2025

Shares 302 Value ($000) $44 Avg Close $122.51 Range $95.01 - $149.08

Q2 2025

Shares 130 Value ($000) $13 Avg Close $76.46 Range $60.40 - $106.83

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,028	$179	$182.48	$143.18 - $212.75
Q3 2025	302	$44	$122.51	$95.01 - $149.08
Q2 2025	130	$13	$76.46	$60.40 - $106.83