IRHYTHM TECHNOLOGIES INC

Ticker: IRTC CUSIP: 450056106 Class: EQTY

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2025
Shares 1,566 Value ($000) $278 Avg Close $177.21 Range $155.00 - $212.00
Q1 2024
Shares 2,729 Value ($000) $317 Avg Close $112.42 Range $97.50 - $124.11
Q1 2021
Shares 4,260 Value ($000) $592 Avg Close $179.22 Range $125.10 - $286.19
Q4 2020
Shares 116,360 Value ($000) $27,602 Avg Close $227.91 Range $179.01 - $274.21
Q3 2020
Shares 121,533 Value ($000) $28,938 Avg Close $176.91 Range $108.86 - $241.93
Q2 2020
Shares 149,160 Value ($000) $17,286 Avg Close $110.25 Range $70.63 - $136.55
Q1 2020
Shares 162,627 Value ($000) $13,230 Avg Close $82.93 Range $56.54 - $104.25
Q4 2019
Shares 72,971 Value ($000) $4,969 Avg Close $67.85 Range $56.24 - $75.39
Q3 2019
Shares 72,038 Value ($000) $5,339 Avg Close $77.47 Range $68.30 - $86.88
Q2 2019
Shares 71,239 Value ($000) $5,634 Avg Close $72.83 Range $65.49 - $82.17
Q1 2019
Shares 67,121 Value ($000) $5,031 Avg Close $85.47 Range $64.46 - $98.13
Q4 2018
Shares 75,493 Value ($000) $5,245 Avg Close $75.81 Range $58.99 - $95.50