INSMED INC

Ticker: INSM CUSIP: 457669307 Class: EQTY

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2025
Shares 7,790 Value ($000) $1,356 Avg Close $182.48 Range $143.18 - $212.75
Q3 2025
Shares 5,730 Value ($000) $825 Avg Close $122.51 Range $95.01 - $149.08
Q2 2025
Shares 3,140 Value ($000) $316 Avg Close $76.46 Range $60.40 - $106.83
Q1 2025
Shares 53,860 Value ($000) $4,109 Avg Close $76.49 Range $61.50 - $84.91
Q4 2024
Shares 52,780 Value ($000) $3,644 Avg Close $72.02 Range $64.86 - $78.83
Q3 2024
Shares 43,300 Value ($000) $3,161 Avg Close $73.80 Range $61.52 - $80.53
Q2 2024
Shares 16,660 Value ($000) $1,116 Avg Close $38.78 Range $21.92 - $70.65
Q3 2022
Shares 228,410 Value ($000) $4,920 Avg Close $23.98 Range $19.58 - $28.94
Q2 2022
Shares 164,350 Value ($000) $3,241 Avg Close $20.95 Range $16.41 - $26.00
Q1 2022
Shares 168,720 Value ($000) $3,965 Avg Close $23.23 Range $20.02 - $28.74
Q1 2021
Shares 209,103 Value ($000) $7,122 Avg Close $38.22 Range $31.69 - $45.44
Q4 2020
Shares 204,268 Value ($000) $6,800 Avg Close $36.53 Range $30.03 - $42.71
Q3 2020
Shares 247,168 Value ($000) $7,944 Avg Close $28.74 Range $25.21 - $35.32
Q2 2020
Shares 202,575 Value ($000) $5,579 Avg Close $23.71 Range $13.77 - $30.18
Q2 2019
Shares 284,297 Value ($000) $7,278 Avg Close $27.86 Range $22.25 - $33.13
Q1 2019
Shares 248,402 Value ($000) $7,221 Avg Close $25.92 Range $12.85 - $31.50