INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

Castle Hook Partners LP's Holding History (CIK: 0001687241)

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

Q4 2025

Shares 1,253,568 Value ($000) $218,171 Avg Close $182.48 Range $143.18 - $212.75

Q3 2025

Shares 1,091,405 Value ($000) $157,173 Avg Close $122.51 Range $95.01 - $149.08

Q2 2025

Shares 452,656 Value ($000) $45,555 Avg Close $76.46 Range $60.40 - $106.83

Q1 2021

Shares 217,870 Value ($000) $7,421 Avg Close $38.22 Range $31.69 - $45.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,253,568	$218,171	$182.48	$143.18 - $212.75
Q3 2025	1,091,405	$157,173	$122.51	$95.01 - $149.08
Q2 2025	452,656	$45,555	$76.46	$60.40 - $106.83
Q1 2021	217,870	$7,421	$38.22	$31.69 - $45.44