IRHYTHM TECHNOLOGIES INC

Ticker: IRTC CUSIP: 450056106 Class: EQTY

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

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

Q4 2025
Shares 50,193 Value ($000) $8,906 Avg Close $177.21 Range $155.00 - $212.00
Q3 2025
Shares 58,393 Value ($000) $10,043 Avg Close $158.94 Range $129.48 - $187.57
Q2 2025
Shares 48,180 Value ($000) $7,418 Avg Close $129.23 Range $92.52 - $157.13
Q1 2025
Shares 48,290 Value ($000) $5,055 Avg Close $105.91 Range $86.55 - $128.52
Q3 2022
Shares 36,100 Value ($000) $4,523 Avg Close $144.39 Range $105.33 - $164.69
Q2 2022
Shares 39,810 Value ($000) $4,301 Avg Close $132.47 Range $103.03 - $169.54
Q1 2022
Shares 51,190 Value ($000) $8,061 Avg Close $128.41 Range $101.63 - $161.80
Q3 2020
Shares 25,493 Value ($000) $6,070 Avg Close $176.91 Range $108.86 - $241.93